Cleveland Range Convotherm Combination Oven Steamer Gas 20 20 User Manual
Service & Parts Manual  
Convotherm Combination Oven-Steamer  
MODELS: Gas 20.20  
by  
OGS-20.20  
OGB-20.20  
1333 East 179th St., Cleveland, Ohio, U.S.A. 44110  
Enodis  
Phone: (216) 481-4900 Fax: (216) 481-3782  
Visit our web site at www.clevelandrange.com  
0706  
FOR THE INSTALLER  
WARNING  
FOR YOUR SAFETY  
Do not store or use gasoline or  
other flammable vapors or  
liquids in the vicinity of this or  
any other appliance.  
Improper installation, adjustment, alteration, service or  
maintenance can cause property damage, injury or death.  
Read the installation, operating and maintenance instructions  
thoroughly before installing or servicing this equipment.  
NOTICE  
Post instructions to be followed if the user smells gas.  
Display the instructions in a prominent location.  
All users of this equipment must understand the instructions.  
Obtain the instructions from the local gas supplier.  
Failure to follow the instructions if there is a gas leak can  
cause death, injury, and/or property damage.  
WARNING  
Disconnect power at the main external power switch before servicing or repairing a Combi.  
Failure to disconnect power can result in death, injury, and property damage.  
ALL SERVICE MUST BE PERFORMED BY A QUALIFIED  
CLEVELAND RANGE AUTHORIZED TECHNICIAN.  
WARNING  
Do not connect the Combi Oven-Steamer drain connection to any  
drain material that cannot sustain 140o Fahrenheit.  
Using drain material that cannot withstand 140o Fahrenheit can  
result in injury, equipment damage, and property damage.  
This Installation Manual is a part of your new Combi Oven-Steamer. You must keep and maintain it  
for the entire life span of your Combi and pass it on to the next owner of the Combi.  
KEEP THIS MANUAL FOR REFERENCE  
This manual may be subject to new technical developments, modifications, and unforeseen errors.  
DO NOT OPERATE OR ATTEMPT TO OPERATE THIS APPLIANCE OR ANY ACCESSORIES WITHOUT READING  
COMPLETELY AND FULLY UNDERSTANDING THIS MANUAL  
For caster equipped Combis: Per separate instructions, connect the strain relief (restraining  
device) and complete any remaining installation procedures BEFORE starting the Combi.  
Convotherm by Cleveland Combi Oven-Steamers are intended for other than household use.  
1
Cleveland STATEMENT OF POLICIES  
L I M I T E D W A R R A N T Y  
CLEVELAND RANGE products are warranted to the original purchaser to be free from defects in materials and workmanship under  
normal use and service for the standard warranty period of one year from date of installation or 18 months from date of shipment,  
which ever comes first.  
CLEVELAND RANGE agrees to repair or replace, at its option, f.o.b. factory, any part which proves to be defective due to defects  
in material or workmanship during the warranty period, providing the equipment has been unaltered, and has been PROPERLY  
INSTALLED, MAINTAINED, AND OPERATED IN ACCORDANCE WITH THE CLEVELAND RANGE OWNER’S MANUAL.  
CLEVELAND RANGE agrees to pay any FACTORY AUTHORIZED EQUIPMENT SERVICE AGENCY (within the continental  
United States, and Hawaii) for reasonable labor required to repair or replace, at our option, f.o.b. factory, any part which proves to be  
defective due to defects in material or workmanship, during the labor warranty period. This warranty includes travel time not to  
exceed two hours and mileage not to exceed 50 miles (100 miles round-trip), BUT DOES NOT INCLUDE POST START-UP,  
TIGHTENING LOOSE FITTINGS, MINOR ADJUSTMENTS, MAINTENANCE, CLEANING OR DESCALING.  
The standard labor warranty allows factory payment of reasonable labor required to repair or replace such defective parts.  
Cleveland Range will not reimburse the expense of labor required for the repair or replacement of parts after the standard warranty  
period, unless an Extended Labor Warranty Contract has been purchased to cover the equipment for the balance of the warranty  
period from the date of equipment installation, start-up, or demonstration.  
PROPER INSTALLATION IS THE RESPONSIBILITY OF THE DEALER, THE OWNER-USER, OR INSTALLING CONTRACTOR,  
AND IS NOT COVERED BY THIS WARRANTY. Many local codes exist, and it is the responsibility of the owner and installer to  
comply with these codes. Cleveland Range equipment is built to comply with applicable standards for manufacturers, including UL,  
ANSI, NSF, ASME/Ntl. Bd., CSA, and others.  
BOILER (Steam Generator) MAINTENANCE IS THE RESPONSIBILITY OF THE OWNER-USER AND IS NOT COVERED BY  
THIS WARRANTY. The use of good quality feed water is the responsibility of the Owner-User (see Water Quality Recommendations  
below). THE USE OF POOR QUALITY FEED WATER WILL VOID EQUIPMENT WARRANTIES. Boiler maintenance supplies,  
including boiler hand hole gaskets, are not warranted beyond the first 90 days after the date the equipment is placed into service.  
Preventive maintenance records must be available showing descaling per applicable Cleveland Operator Manual for Boiler Proration  
Program considerations.  
WATER QUALITY RECOMMENDATIONS  
TOTAL DISSOLVED SOLIDS  
TOTAL ALKALINITY  
SILICA  
less than  
less than  
less than  
less than  
60 parts per million  
20 parts per million  
13 parts per million  
30 parts per million  
CHLORIDE  
pH FACTOR  
greater than 7.5  
The foregoing shall constitute the sole and exclusive remedy of original purchaser and the full liability of Cleveland Range for any  
breach of warranty. THE FOREGOING IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, WHETHER WRITTEN,  
ORAL, OR IMPLIED, INCLUDING ANY WARRANTY OF PERFORMANCE, MERCHANTABILITY, OR FITNESS FOR PURPOSE,  
AND SUPERSEDES AND EXCLUDES ANY ORAL WARRANTIES OR REPRESENTATIONS, OR WRITTEN WARRANTIES OR  
REPRESENTATIONS, NOT EXPRESSLY DESIGNATED IN WRITING AS A “WARRANTY” OR “GUARANTEE” OF CLEVELAND  
RANGE MADE OR IMPLIED IN ANY MANUAL, LITERATURE, ADVERTISING BROCHURE OR OTHER MATERIALS.  
CLEVELAND RANGE’S liability on any claim of any kind, including negligence, with respect to the goods or services covered  
hereunder, shall in no case exceed the price of the goods or services, or part thereof, which gives rise to the claim. IN NO EVENT  
SHALL CLEVELAND RANGE BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES  
IN THE NATURE OF PENALTIES.  
2
GENERAL INFORMATION ABOUT COMBIS  
A. PRODUCT INFORMATION  
Cleveland Range, LLC assigns two product identification numbers to each Combi: a model number  
and a serial number. The model number identifies the product characteristics. The serial number  
identifies the individual Combi.  
1. Model Number  
a. This manual covers the installation of the OEB and OES model gas powered Combis.  
b. Model Number Key: “O” stands for the Combi series Oven, “E” or “G” designates Electric or Gas.  
“B” designates Steam Generator, and “S” designates Spritzer. The first number designates the  
number of shelves in the oven rack. The second number is either “.10” for 12” X 20” steam table  
pans or “.20” for 18” X 26” full size sheet pans. For further information, contact your Convotherm by  
Cleveland sales representative or Cleveland Range.  
2. Serial Number and Equipment Record  
During manufacture, Combis are assigned individual serial numbers. Please provide the following  
information when you contact Cleveland Range or a qualified Cleveland Range authorized service  
representative:  
Serial Number________________________________________________________________  
(Write the Serial Number of your Combi here.)  
Model Number________________________________________________________________  
(Write the Model Number of your Combi here.)  
3. Product Information Plate  
The Product Information Plate on the left side of the Combi lists the model, serial number, gas, electric,  
and wiring requirements of the Combi. Figure 1-1 illustrates a typical Product Information Plate.  
Figure 1-1  
Typical Product Information Plate  
3
INSTALLATION INSTRUCTIONS  
A. GENERAL  
This equipment should be installed only by qualified, professional plumbers, pipe fitters, and electricians.  
1. The installation of this Combi must conform with:  
a. The National Fuel Gas Code, ANSI Z223.1 / NFPA 54 (latest edition), or the  
Natural Gas and Propane Installation Code CSA B1 49.1 as applicable.  
b. The National Electrical Code, ANSI/NFPA 70 (latest edition), or the Canadian  
Electrical Code, CSA C22.2 as applicable.  
c. The Food Service Sanitation Manual of the Food and Drug Administration (FDA).  
d. All applicable national, state, and local laws, codes, and regulations.  
2. This equipment is to be installed to comply with the applicable federal, state, or local  
plumbing codes.  
3. Installation instructions must be read in their entirety before starting installation of a Combi.  
4. Install the Combi according to the policies and procedures outlined in this manual.  
DANGER  
Improper installation, adjustment, alteration, service, or maintenance of a Combi, or  
installation of a damaged Combi can result in DEATH, INJURY, EQUIPMENT DAMAGE, and  
void the warranty.  
NEVER install damaged Combis.  
ALWAYS have qualified Cleveland Range authorized personnel install and service Combis.  
5. Inspect the Combi for shipping damage.  
a. Check carton and packing for shipping damage.  
b. Note any damage on the shipping paperwork as soon as the carton arrives.  
c. Unpack the Combi and check for shipping damage.  
d. If the Combi is damaged or damage is suspected:  
1) Inform your dealer at once.  
2) Inform Cleveland Range in writing within 3 days.  
3) Submit a Damage Claim to the Shipper.  
4
. INSTALLATION OF THE COMBI – General Instructions  
General Instructions:  
1. Select the Combi’s operating location.  
2. Complete the water, drain, and electric lines before positioning and leveling the Combi.  
3. Position and level the Combi.  
4. Connect the utility lines after positioning and leveling the Combi.  
5. Call Cleveland Range at 216-481-4900 for the Free Start-Up Program’s Performance  
Checkout.  
6. After Setup and Performance Checkout, the Combi should provide years of reliable  
operation.  
DANGER  
Improper lifting can result in DEATH, INJURY, AND EQUIPMENT DAMAGE.  
Use enough workers with training and experience lifting heavy equipment to place  
Combis on supporting surfaces, and lift and handle Combis and acessories.  
DANGER  
Operating an out of level Combi can cause DEATH, INJURY, and EQUIPMENT DAMAGE.  
Combis must be level both front-to-back and side-to-side in all installations.  
NEVER operate an out of level Combi.  
If a Combi is suspected to be out of level, shut it down at once and call you qualified  
Cleveland Range authorized service agency at once.  
WARNING  
All clearance requirements above, below, and around the Combi are the same for non-  
combustible locations as for combustible locations.  
Failure to maintain required clearances and additional distances as needed can result  
INJURY and EQUIPMENT DAMAGE.  
Consult manufacturers’ literature, and sales and service agencies as needed.  
5
C. SPECIAL INSTRUCTIONS FOR CASTER EQUIPPED COMBI STANDS AND COMBIS  
1. Read all instructions before beginning installation.  
2. Level the floor if needed.  
3. NOTE: Combis on caster-equipped stands have less adjustment for level than adjustable  
foot equipped stands.  
4. The front wheels of caster-equipped stands and Combis have locks. Check the caster  
locks for function and position before installation.  
5. Follow the separate instructions included with the Stand, Stacking Kit, or Caster Kit.  
6. Make sure the Stand, Stacking Kit, or Caster Kit matches the Combi(s).  
7. Use only genuine Cleveland Range Stands, Stacking Kits, Caster Kits, and replacement  
parts.  
8. Use of Stands, Stacking Kits, Caster Kits, and replacement parts other than genuine  
Cleveland Range Stands, Stacking Kits, and Caster Kits and replacement parts can  
result in injury and / or catastrophic equipment failure, and voids the Warranty.  
9. The appliance must be secured to building structure, to prevent any strain on the utility  
connections, and to help reduce the risk of electric shock.  
10. The strain relief (restraining device) must be installed to limit the movement of the  
appliance without depending on the connector and the quick-disconnect device or its  
associated piping (gas, water, or electric). See separate instructions for attachment  
location and other details.  
11. Connect the strain relief (restraining device) BEFORE starting the Combi  
12. If the strain relief (restraining device) must be disconnected, it must be reconnected  
after the Combi has been returned to its originally installed position BEFORE restarting  
the Combi.  
13. Prepare the installation location as described in the Combi Installation Manual.  
14. For GAS (OGB, OGS) Combis: The installation of the gas supply shall be made with a  
connector that complies with the Standard for Connectors for Movable Gas Appliances,  
ANSI Z21.69 / CSA 6.16, and a quick disconnect device that complies with the Standard  
for Quick Disconnect Devices for Use With Gas Fuel, ANSI Z21.41 / CSA 6.9.  
15. The appliance shall be installed using flexible conduit.  
16. Mechanically secure the flexible conduit to the Combi’s electrical access hole.  
6
INNOVATIVE STEAM COOKING SOLUTIONS  
SINCE 1922  
COMBI OVEN-STEAMER  
MODEL:  
c OGB-20.20  
Featuring the  
"Advanced Closed  
CAPACITY: Twenty (20) – 18" by 26" full size sheet pans or  
by  
+
System 3"  
Forty (40) – 12" by 20" by 2 1/2" steam table pans  
ITEM NUMBER __________________________________________  
JOB NAME / NUMBER __________________________________  
GAS Fired – with Steam Generator  
Cooking Modes:  
I
I
II "Delta T" slow cooking  
I
I
II  
Steam  
"Cook & Hold"  
"Crisp & Tasty"  
I
Cleveland Standard Features:  
I
"Advanced closed system" with "Crisp & Tasty" de-moisturizing feature  
I
High efficiency, power burner heating system for hot air and steam  
generator saves energy and provides fast heat up times  
I
Fully insulated steam generator and cooking compartment for  
maximum energy savings  
I
Polished cooking compartment with coved corners for easy cleaning  
Six (6) 26" x 20" wire shelves  
I
I
I
Two (2) speed auto reversing convection fan for even heat distribution  
I
Short Form Specifications  
I
Shall be Cleveland Model: OGB-20.20 Combination Convection Oven /  
Steamer with simple to operate electronic programmable controls for Hot Air,  
Convection Steam, and Combination cooking modes, "Cook & Hold" and  
"Delta T" slow-cooking capabilities, "Advanced Closed System" with "Crisp  
& Tasty" de-moisturizing feature. Multiple cooking stage programs, stored  
recipe library, multipoint core temperature probe, "Press & Go", one-step  
recipe start buttons, "Smart Key" for selecting option settings, Two (2) speed  
auto reversing convection fan. Quiet, high efficiency power burner heating  
system; steam generator with automatic drain. "Disappearing Door".  
Capacity for twenty (20) 18" x 26" full size sheet pans, or forty (40) 12" x 20"  
x 2 1/2" pans.  
I
I
I
I
I
I
I
I
Easy to understand menu icons with bright graphics display  
I User friendly selector dial  
I Exclusive "Smart Key" for selecting option settings  
I
Options and Accessories  
I
I
Digital controls for temperature, time and core probe settings  
Eight (8) "Press & Go" one step, recipe start buttons  
Ë ConvoClean automatic compartment washing system  
Ë PC-HACCP software for establishing "HACCP controls" and automatic  
documentation of the cooking process  
Ë Universal pan-rack system to hold full size sheet pans without the use of  
wire shelves  
I
I
recipe capable of 20 steps  
Ë Lockable cover over operating controls for prison installations  
Ë USB or RS 485 connection for networking and controlling up to 32 units  
with a personal computer  
I
RS 232 connection for controlling one unit with a PC (personal computer)  
I
Ë Propane gas option  
I
Manual program override feature for operational settings  
Smooth action hand shower for compartment cleaning  
Ë Flue diverter  
Ë Pan rack with trolley  
I
Ë Plate rack with trolley for banquet operations  
Ë Thermal cover for plate or pan rack  
Gas Fired Steam Generator  
Ë ConvoClean compartment cleaning solution  
Ë ConvoCare concentrate for compartment rinse cycle  
Ë "Dissolve" generator descaling solution  
Ë Chicken Grill Rack  
I
I
Built-in automatic rinse system  
I Automatic fill and water level control  
I Automatic generator drain  
I
Ë 12" x 20" Wire Baskets for frying products  
SECT. IIC PAGE 27  
I
Ë Additional 26" x 20" Wire Shelves  
0406  
Ë Pre-heat bridge  
1333 East 179th St., Cleveland, Ohio, U.S.A. 44110  
Ph: 1-216-481-4900 Fx: 1-216-481-3782 Web Site: www.clevelandrange.com  
7
Cleveland Range, LLC  
48.51"  
1.58"  
2.52"  
2.80"  
The "Advanced Closed System" offers the following advantages:  
I
I
I
II  
Saves energy  
I Low heat and steam emission to the kitchen  
I Automatically regulated steam injection  
Automatic moisture level adjustment  
I
Enables immediate change into the steam mode  
I
Model:  
OGB-20.20  
Pan Capacity [Unit (trolley) has 20 slide rails at 2.64" (67mm) apart]:  
20 (20" x 26") full size wire racks  
20 (18" x 26") full size sheet pans - on wire racks  
40 (13" x 18") half size sheet pans - on wire racks  
40 (12" x 20" x 1") steam table pans  
40 (12" x 20" x 2 1/2") steam table pans  
40 (12" x 20") frying baskets - (no wire racks needed)  
For Banquet Operations:  
Unit Dimensions:  
Optional Plate Rack holds 122 plates  
Width - 53.83", Depth - 44.34", Height - 78.43"  
Width - 60", Depth - 50", Height - 86"  
Shipping Dimensions:  
(including packaging)  
9.06"  
Shipping Weight:  
970 Lbs (including trolley)  
FRONT VIEW  
Required Clearances:  
Rear - 2", Left Side - 4", Right Side - 2 1/2"  
• Allow for sufficient distance if a "high heat source" (i.e. Broiler) is located  
next to the unit.  
• Allow for sufficient clearance on left side for service access (contact the  
factory service department for recommendations).  
AV  
E2  
• Installation must comply with all local fire and health codes.  
Agency Approvals:  
UL - Gas, UL - Sanitation (NSF Standards)  
120 volt, 22.5 amps, 60 Hz, single phase  
E1  
Electrical Requirements:  
Do not connect to a G.F.I. outlet  
S
Gas Connection:  
Gas Type:  
3/4" NPT  
G
Natural Gas (Propane optional)  
Gas Flow Pressure:  
Natural Gas - Min. 5.5" WC / Max. 14" WC  
Propane Gas - Min. 11" WC / Max. 14" WC  
265,500 BTU (239,000 BTU Propane)  
132,700 BTU (119,000 BTU Propane)  
265,500 BTU (239,000 BTU Propane)  
Total Connected Load:  
Steam Generator:  
Hot Air:  
TOP VIEW  
2.80"  
8.55"  
12.68"  
31.50"  
Water Connections:  
Flow Pressure:  
Water Inlets:  
Cold Water (drinking water quality)  
30 - 60 PSI  
3/4" GHT-F (Female Garden Hose Connection)  
W1  
W2  
Treated Water for Steam Generator  
Untreated Water for Condenser and Hand Shower  
2" Tube  
3.08"  
3.15"  
6.50"  
42.29"  
D
Drain Connection:  
Venting:  
Exhaust Hood required  
G
E1  
E2  
AV  
Gas Exhaust for Hot Air Heating  
Gas Exhaust for Steam Generator  
Air Vent  
29.57"  
5.48"  
D
W1  
W2  
CS  
RC  
S
RC  
CS  
*Connection for Cleaning Solution  
*Connection for Rinse Cycle  
Low Pressure Safety Valve  
*Available as an option  
3.00"  
4.97"  
BOTTOM VIEW  
10.87"  
NOTES:  
Cleveland Range reserves right of design improvement or modification, as warranted.  
Many regional, state and local codes exist and it is the responsibility of the owner and installer to comply with the codes.  
Cleveland Range equipment is built to comply with applicable standards for manufacturers.  
SECT. IIC PAGE 28  
0406  
8
INNOVATIVE STEAM COOKING SOLUTIONS  
SINCE 1922  
COMBI OVEN-STEAMER  
MODEL:  
c OGS-20.20  
Featuring the  
"Advanced Closed  
CAPACITY: Twenty (20) – 18" by 26" full size sheet pans or  
by  
+
System 3"  
Forty (40) – 12" by 20" by 2 1/2" steam table pans  
ITEM NUMBER __________________________________________  
JOB NAME / NUMBER __________________________________  
GAS Fired – Boilerless  
Cooking Modes:  
I
I
II "Delta T" slow cooking  
I
I
II  
Steam  
"Cook & Hold"  
"Crisp & Tasty"  
I
Cleveland Standard Features:  
I
"Advanced closed system" with "Crisp & Tasty" de-moisturizing feature  
I
High efficiency, power burner heating system  
I
I
Polished cooking compartment with coved corners for easy cleaning  
Six (6) 26" x 20" wire shelves  
I
I
I
Two (2) speed auto reversing convection fan for even heat distribution  
Door latch with safety vent position and wear-free door switch  
I
I
I
I
I
Short Form Specifications  
Easy to change, press-fit door seal  
I Oven light with shock resistant safety glass  
I Multipoint core temperature probe  
I
Shall be Cleveland Model: OGS-20.20 Combination Convection Oven /  
Steamer with simple to operate electronic programmable controls for Hot Air,  
Convection Steam, and Combination cooking modes, "Cook & Hold" and  
"Delta T" slow-cooking capabilities, "Advanced Closed System" with "Crisp  
& Tasty" de-moisturizing feature. Multiple cooking stage programs, stored  
recipe library, multipoint core temperature probe, "Press & Go", one-step  
recipe start buttons, "Smart Key" for selecting option settings, two (2) speed  
auto reversing convection fan. Quiet, high efficiency power burner heating  
system; boilerless. "Disappearing Door". Capacity for twenty (20) 18" x 26"  
full size sheet pans, or forty (40) 12" x 20" x 2 1/2" pans.  
I
I
Easy to use electronic controls for all operational functions  
I Self diagnostic system with full text message display  
I Easy to understand menu icons with bright graphics display  
I
I
I
User friendly selector dial  
I Exclusive "Smart Key" for selecting option settings  
I Digital controls for temperature, time and core probe settings  
I
I
I
Eight (8) "Press & Go" one step, recipe start buttons  
I
Ë USB or RS 485 connection for networking and controlling up to 32  
units with a personal computer  
I
RS 232 connection for controlling one unit with a PC (personal computer)  
Ë Propane gas option  
I
Ë Flue diverter  
I
Manual program override feature for operational settings  
Smooth action hand shower for compartment cleaning  
Ë Pan rack with trolley  
I
Ë Plate rack with trolley for banquet operations  
Ë Thermal cover for plate or pan rack  
Ë ConvoClean compartment cleaning solution  
Ë ConvoCare concentrate for compartment rinse cycle  
Ë "Dissolve" generator descaling solution  
Ë Chicken Grill Rack  
Ë 12" x 20" Wire Baskets for frying products  
Ë Additional 26" x 20" Wire Shelves  
Ë Pre-heat bridge  
I
Options and Accessories  
Ë ConvoClean automatic compartment washing system  
Ë PC-HACCP software for establishing "HACCP controls" and  
automatic documentation of the cooking process  
Ë Universal pan-rack system to hold full size sheet pans without the  
use of wire shelves  
SECT. IIC PAGE 55  
0406  
Ë Lockable cover over operating controls for prison installations  
1333 East 179th St., Cleveland, Ohio, U.S.A. 44110  
Ph: 1-216-481-4900 Fx: 1-216-481-3782 Web Site: www.clevelandrange.com  
9
Cleveland Range, LLC  
48.51"  
1.58"  
2.52"  
2.80"  
The "Advanced Closed System" offers the following advantages:  
I Saves energy  
I
I
I
I
Automatic moisture level adjustment  
I Low heat and steam emission to the kitchen  
I Automatically regulated steam injection  
I
Enables immediate change into the steam mode  
I
Model:  
OGS-20.20  
Pan Capacity [Unit (trolley) has 20 slide rails at 2.64" (67mm) apart]:  
20 (20" x 26") full size wire racks  
20 (18" x 26") full size sheet pans - on wire racks  
40 (13" x 18") half size sheet pans - on wire racks  
40 (12" x 20" x 1") steam table pans  
40 (12" x 20" x 2 1/2") steam table pans  
40 (12" x 20") frying baskets - (no wire racks needed)  
For Banquet Operations:  
Unit Dimensions:  
Optional Plate Rack holds 122 plates  
Width - 53.83", Depth - 44.34", Height - 78.43"  
Width - 60", Depth - 50", Height - 86"  
Shipping Dimensions:  
(including packaging)  
9.06"  
FRONT VIEW  
Shipping Weight:  
970 Lbs (including trolley)  
Required Clearances:  
Rear - 2", Left Side - 4", Right Side - 2 1/2"  
• Allow for sufficient distance if a "high heat source" (i.e. Broiler) is located  
next to the unit.  
• Allow for sufficient clearance on left side for service access (contact the  
factory service department for recommendations).  
• Installation must comply with all local fire and health codes.  
AV  
Agency Approvals:  
UL - Gas, UL - Sanitation (NSF Standards)  
E1  
Electrical Requirements: 120 volt, 22.5 amps, 60 Hz, single phase  
Do not connect to a G.F.I. outlet  
S
Gas Connection:  
Gas Type:  
3/4" NPT  
Natural Gas (Propane optional)  
G
Gas Flow Pressure:  
Natural Gas - Min. 5.5" WC / Max. 14" WC  
Propane Gas - Min. 11" WC / Max. 14" WC  
265,500 BTU (239,000 BTU Propane)  
265,500 BTU (239,000 BTU Propane)  
TOP VIEW  
Total Connected Load:  
Hot Air:  
2.80"  
8.55"  
12.68"  
31.50"  
Water Connections:  
Flow Pressure:  
Water Inlets:  
Cold Water (drinking water quality)  
30 - 60 PSI  
3/4" GHT-F (Female Garden Hose Connection)  
W1  
W2  
Treated Water for Steam Production  
Untreated Water for Condenser and Hand Shower  
2" Tube  
3.08"  
3.15"  
6.50"  
42.29"  
Drain Connection:  
Venting:  
D
Exhaust Hood required  
G
Gas Exhaust for Hot Air Heating  
Air Vent  
E1  
AV  
29.57"  
5.48"  
D
W1  
W2  
CS  
RC  
S
*Connection for Cleaning Solution  
*Connection for Rinse Cycle  
Low Pressure Safety Valve  
*Available as an option  
RC  
CS  
3.00"  
4.97"  
BOTTOM VIEW  
10.87"  
NOTES:  
Cleveland Range reserves right of design improvement or modification, as warranted.  
Many regional, state and local codes exist and it is the responsibility of the owner and installer to comply with the codes.  
Cleveland Range equipment is built to comply with applicable standards for manufacturers.  
SECT. IIC PAGE 56  
0406  
10  
CONTROL PANEL  
BASIC OPERATION  
A. QUICK START GUIDE  
ALWAYS PRE-HEAT THE OVEN CHAMBER!  
1. Switch on with key (1).  
2. Select cooking mode with keys (2-5).  
3. Press key (6) to start.  
OR  
1. Press key (18) and rotate Selector Dial (23) to set oven  
temperature.  
2. Press key (19) and rotate Selector Dial (23) to set  
cooking time.  
OR  
1. Press key (20) and rotate Selector Dial (23) to set core  
temperature.  
ALL  
1. Press key (6) to start the Combi.  
2. To change the settings while cooking: press keys (18)  
OR (19) OR (20) and adjust the settings with the  
Selector Dial (23).  
3. When the buzzer sounds press key (6) or open the  
door.  
NOTES: See “CONTROL PANEL DETAIL VIEW” in  
Chapter 4, Section B for detailed descriptions of control  
panel functions.  
Figure 4-1a  
Control Panel  
11  
B. CONTROL PANEL DETAIL VIEW  
Note: Item numbers correspond to numbers on the  
control panels in Figure 4-1b  
1. ON/OFF  
When the Combi is turned ON:  
•
•
•
Self-diagnosis is performed.  
Oven light turns on.  
Steam generator fills and heats (OEB and OGB  
models).  
Cooking Modes  
2. Steam  
•
Oven temperature is continuously variable between  
86°F and 248°F.  
3. Combi Hot Air and Steam  
•
Oven temperature is continuously variable between  
212°F and 482°F.  
4. Hot Air  
Oven temperature is continuously variable between  
86°F and 482°F.  
•
5. Retherm  
Oven temperature is continuously variable between  
248°F and 320°F.  
•
6. Start/Stop  
•
•
•
Start cooking modes and recipes.  
Stop the cooking activity.  
Escape or Exit Smart Key functions  
Programming / Help  
7. Cookbook  
•
•
Call up, exit cookbook.  
View a list of stored recipes in the display.  
8. Smart Key  
•
•
•
Set Extra Functions.  
Set-Up the Combi.  
Enter Sub-Menus.  
9. Edit  
•
Create, change, copy, and delete recipes.  
Figure 4-1b  
Control Panel  
12  
Function Indicators  
• Page / Scroll one step forward or  
back in programming mode.  
• Light up when function or activity is engaged:  
10. Reduced Power  
23. Selector Dial  
• Set: Oven temperature, cooking time, core  
temperature, recipe name, recipe number.  
11. Burner or Electric Heating ON  
12. Reduced Fan Speed  
• Select Smart Key functions, editing  
functions and recipes in the cookbook.  
13. Cooking Mode Engaged  
14. Button Lock  
24. Press & Go Keys  
15. Crisp & Tasty Engaged  
16. Program Protection  
• Start saved recipes with one key.  
• LED below key lights up when  
corresponding recipe is started.  
17. Display  
• Display in normal mode:  
• Date.  
Notes:  
• Time.  
•
Magnetic door switch  
• Oven Temperature.  
• Cooking Time  
• Core Probe Temperature.  
• Display in programming mode:  
• Clear text.  
If the oven door is opened during  
operation, the magnetic door switch  
automatically interrupts the recipe. The  
timer stops. After closing the oven door,  
the Combi automatically continues the  
recipe. If the oven door is opened when  
the buzzer sounds at the end of a  
recipe, it automatically switches off.  
• Memory.  
• Symbols.  
Settings  
•
Operate controls with hands only!  
18. Oven Temperature  
• Set the nominal oven temperature.  
• View the actual or nominal oven  
temperature.  
19. Cooking Time  
• Set the cooking time from 1 minute to 9  
hours, 59 minutes using the Selector Dial.  
• Set Continuous Mode  
1. At 9:59 or 0:01, release the Selector Dial.  
2. Turn the Selector Dial again to the left  
or right.  
• See the actual or nominal cooking time.  
• See elapsed cooking time when using  
Core Temperature mode.  
20. Core Temperature  
• Set the nominal core temperature.  
• See the actual or nominal core  
temperature.  
• See the actual core temperature during  
cooking time mode.  
21 & 22. Scroll Left and Scroll Right  
13  
AT THE END OF THE DAY OR SHIFT  
A. Cleaning the Oven Chamber  
CAUTION  
Clean the oven chamber at least once per day or more frequently as needed  
Failure to clean the Combi properly and regularly can cause equipment damage.  
Damage caused by improper cleaning will invalidate the Warranty!  
1. Cleaning – General  
a. Regular cleaning of the Combi after use, inside and out, helps guarantee many years of  
satisfaction from your Combi.  
b. Clean and maintain the Combi ONLY when the Combi is cold.  
c. Use the hand shower only inside the oven chamber.  
d. Clean the outside the Combi by hand.  
e. Never use the hand shower, hose, pressure washer or similar device on the outside of  
the Combi.  
f. NEVER spray anything on or into the air intakes or outlets of the Combi.  
g. Do NOT use hoses, pressure washers, high-pressure cleaners, or water jets to clean  
inside the Combi oven chamber.  
h. Do NOT spray water into a hot oven chamber.  
i. Use only genuine Convotherm by Cleveland and Cleveland Range cleaning and  
descaling products. Follow the instructions and heed and obey the warnings on the  
labels. Other products can cause injury, present heath hazards, and damage the Combi.  
j. Never use irritant, acidic, highly alkaline cleaners, high-alcohol, chlorine, chlorinated, or  
abrasive cleaning agents, scrapers, or abrasive materials to clean the Combi.  
k. Poor water quality can cause discoloration inside the oven chamber. Remove these  
discolorations with CONVOCare. Spray CONVOCare on the affected surfaces in a COLD  
oven chamber, wait 10 minutes, wipe off with a soft cloth or sponge, and begin cleaning  
as usual.  
l. Damage caused as a result of improper cleaning voids the warranty.  
2. Semi-Automatic and Automatic Cleaning - General  
a. If the oven chamber is very heavily soiled, additional manual cleaning may be necessary.  
b. Depending on the level of soiling of the oven chamber, the engaging frames and grills  
may be left in the oven during the automatic cleaning process.  
c. Do NOT interrupt the semi-automatic or automatic cleaning process.  
14  
WARNING  
When working with cleaning agents, nozzle rinsing fluid and spray bottles: Wear  
suitable clothing, protective gloves and protective goggles to help protect from  
splashes and spills. Failure to do so can result in chemical burns on skin and in eyes.  
WARNING  
Read, understand, and heed and obey all instructions and safety  
information found on cleaning agent labels, Material Safety Data Sheets,  
and related documents and sources. Failure to do so can result in death,  
injury, and equipment damage.  
3. Manual Cleaning of the Oven Chamber  
a. Clean the Combi daily to prevent discoloration and corrosion of the stainless steel.  
1) Avoid scratching the oven chamber or engaging frame.  
2) Scratches can collect soil and / or allow corrosion to begin.  
3) Do NOT use harsh or abrasive cleaning agents, scouring pads, or scrapers.  
b. Clean the fan guard and the fan area behind the fan guard at the same time.  
1) Release the quick-action locks on the oven racks and fan guard.  
2) Pivot the oven racks and fan guard out into the oven chamber.  
3) After cleaning, push the oven racks and fan guard closed and fix them in place with  
the quick-action locks.  
CAUTION  
Do NOT use U-Shaped racks that are bent or otherwise damaged in any  
way. Pans and accessories placed in damaged racks can tip and spill,  
causing burns, injuries and/or equipment damage  
4) Make sure that the U-Shaped racks do not become bent; otherwise grills, racks,  
containers and accessories will no longer be safely supported. If U-Shaped racks  
become bent then remove the Combi from service and contact your qualified  
Cleveland Range authorized service representative at once.  
c. Clean the interior of the of the double glass doors daily.  
1) Release the quick-action locks on the door glass.  
2) Clean the glass with a non-abrasive cleaner and a soft cloth.  
3) Do not use harsh or abrasive cleaning agents, scouring pads, or scrapers because  
they will damage the glass.  
d. Regular cleaning of the hygienic plug-in gasket (door gasket) increases service life.  
1) Wait for the gasket to cool.  
2) Clean the gasket with mild, scent free dish detergent and a soft cloth.  
3) Do not use harsh or abrasive agents, scouring pads or scrapers because they will  
damage the gasket.  
4) Air dry the gasket.  
15  
e. Clean the Bypass Measuring Aperture. (Opening in the oven  
chamber on the left-hand side, slightly below the door latch.  
See diagram.)  
1) Spray with CONVOClean.  
2) Rinse clean with the hand shower.  
f. Remove and clean the drain cover.  
1) Clean food residue and drippings from the tray and  
drain in the oven chamber.  
2) Spray on original CONVOClean oven chamber cleaner and  
allow it to take effect.  
Bypass  
3) Rinse thoroughly with the hand shower.  
g. Clean the drain and make sure that it is not  
blocked.  
h. Clean the demoisturizing tray (trough shaped area  
under the drain cover).  
Drain Cover and Drain  
i. Clean the door drip tray, appliance drip trays and accessory drip trays.  
NOTES:  
•
If a white deposit forms inside the oven chamber, the water treatment system is not  
correctly set, or the addition of a water treatment system is required. To remove this  
deposit, use vinegar and a soft cloth.  
•
Ask your qualified Cleveland Range authorized service representative about adding or  
setting a water treatment system.  
16  
B. Semi-Automatic Cleaning of the Oven Chamber  
NOTE: Do NOT press the Start/Stop key while using the Semi-automatic Cleaning process.  
This stops the cleaning process.  
WARNING  
The Semi-Automatic Cleaning process is designed to be started when the  
oven chamber temperature is at or below 158°F. Death, injury, and equipment  
damage can result from starting the Semi-Automatic Cleaning process when  
the oven chamber is above 158°F.  
1. Before starting the Semi-Automatic Cleaning process, make sure the oven chamber is below  
158°F by stopping all processes and pressing the Temperature key twice to view the actual  
temperature.  
a. If the oven chamber is above 158°F then open the Combi door and wait 15 minutes.  
b. Check the oven temperature again.  
1) If the oven temperature is at or below 158°F then go to Step 2.  
2) If the oven temperature is still above 158°F then wait 15 more minutes and check the  
oven chamber temperature. Repeat this step as needed until the oven chamber  
temperature is at or below 158°F and then go to Step 2.  
2. See separate instruction sheet P/N 260AYM, “One-Hand Sprayer with Telescoping Wand,” for  
safety information, detailed instructions for using the sprayer, P/N 111598, and other  
information.  
3. Always wear appropriate protective clothing and equipment when using this Sprayer, including  
protective gloves and goggles.  
4. Close and latch the Combi door.  
5. If the Combi is OFF, turn it ON.  
6. Press the Smart Key. Various options appear in the display.  
7. Use the Selector Dial to select “Cleaning”  
8. Confirm by pressing the Smart Key.  
.
9. Confirm “Yes” with the Smart Key. The semi-automatic cleaning process starts.  
10. Semi-automatic cleaning uses cooking modes to assist the cleaning process. The display  
shows the nominal values for the cooking modes.  
a. The first step is Hot Air mode at 158°F for 10 minutes, followed by a Signal Tone.  
11. After the first Signal Tone, open the oven door, and follow instruction sheet in P/N 260AYM to  
spray the oven chamber, drain, grills, plates etc. with original Convotherm by Cleveland  
CONVOClean.  
12. Close and latch the Combi door and allow the CONVOClean to take effect. The Semi-  
Automatic Cleaning mode continues to run.  
a. The second step is Steam mode at 86°F for 10 minutes, followed by a Signal Tone.  
13. After the second Signal Tone, clean behind the fan guard and the fan area.  
a. Release the quick-action locks on the oven racks and fan guard.  
b. Swing the oven racks and fan guard into the oven chamber.  
c. After cleaning, swing the oven racks and fan guard closed and fix it in place with the quick-action  
locks.  
14. Close and latch the Combi door. The Semi-Automatic Cleaning mode continues automatically.  
17  
a. The third step is Steam mode at 86°F for 1 minute. No action is needed.  
b. The fourth step is Steam at 212°F for 10 minutes, followed by a Signal Tone.  
15. Turn OFF the Combi when the Signal Tone sounds.  
16. Use the hand shower to rinse thoroughly the oven chamber, accessories, and behind the fan guard.  
17. In the case of severe staining or soiling, repeat the cleaning process.  
18. After use or after cleaning, leave the Combi door open.  
18  
C. CONVOClean Automatic Cleaning System (optional):  
NOTES:  
•
Do NOT interrupt the automatic cleaning process. Interrupting and restarting the  
Automatic Cleaning System with the ON/OFF key may start a 6 minute forced rinsing of  
the oven chamber to remove any CONVOClean and CONVOCare residue when the  
ON/OFF key is turned back ON. The Signal Tone sounds at the end of the forced rinsing  
cycle and the Combi is ON.  
•
•
•
•
Do not open the Combi door during the automatic cleaning process, unless the  
instruction “Open the door” and “close the door,” appears in the display.  
Pre-clean manually to save water and CONVOClean by selecting a lower cleaning  
setting.  
If the security questions are not answered within 5 seconds, the Combi resets itself to the  
query level and will not start.  
If the message “No cleaner pressure” appears, check that there is enough CONVOClean  
and/or CONVOCare in the correct containers. Refill them if necessary (red hose for  
CONVOClean, and blue or white hose for CONVOCare).  
CAUTION  
Always make sure the cleaning agent containers are correctly connected to the Combi  
CONVOClean => RED  
CONVOCare => BLUE or WHITE  
A. See P/N 260AZA, “Instructions for CONVOClean System Start-up Kit,” for hose attachment,  
solution mixing, and other information.  
B. The CONVOClean Automatic Cleaning Process  
1. The oven chamber must be cold before starting this process. If the oven chamber is still  
hot, the error message, “oven temp too hi / please wait” appears in the display. If this  
error message appears, open the Combi door, wait 15 minutes and then try to start the  
automatic cleaning process. Repeat as needed.  
2. Before starting, remove large pieces food or cooking residue from the oven chamber to  
help prevent the drain from becoming blocked.  
3. Check the level of Convotherm by Cleveland CONVOClean and CONVOCare.  
a. The containers must be full.  
b. The suction pipes must be located in the fluid.  
c. The hoses must be properly attached to the Combi.  
4. Press the Smart Key. Various options appear in the display.  
5. Use the Selector Dial to select “CONVOClean system”  
6. Confirm by pressing the Smart Key.  
.
7. PRESS the Temperature key and select the cleaning level (1-4) with the Selector Dial.  
Approximate run times are listed to help plan use of the CONVOClean system. Times  
may vary by +/- 15 minutes.  
1
2
“Light Soiling”  
55 minutes.  
“Medium Soiling”  
1 hour and 30 minutes.  
19  
3
4
“Strong Soiling”  
2 hours.  
‘Strong Soiling – Shining+”  
2 hours and 45 minutes.  
8. Press the Smart Key.  
9. “Food inside oven?” appears in the display.  
10. If the oven is empty, then answer “No.”  
11. Confirm by pressing the Smart Key.  
12. “Start auto-cleaning?” appears in the display.  
13. Answer “Yes.”  
14. Confirm by pressing the Smart Key.  
15. The CONVOClean system starts.  
16. The instruction “open the door” appears in the display to check the function of the  
magnetic door switch.  
17. Open the Combi door.  
18. The instruction “close the door,” appears in the display to check the function of the  
magnetic door switch.  
19. Close the door.  
20. The self test “water supply open?” appears in the display. If the water supply is on (open),  
then the self test question disappears from the display.  
a. If “water supply open?” does not disappear from the display, or “not enough water”  
appears in the display, then check the water supply.  
b. The CONVOClean system resumes running after the water supply is restored.  
21. “Cleaning in progress” appears in the display and the CONVOClean process runs.  
22. The Signal Tone sounds at the end of the CONVOClean cycle and “end of cleaning”  
appears in the display.  
23. Press the Start/Stop key to stop the Signal Tone and end the CONVOClean process.  
24. The Combi is ON and ready to use.  
25. After use or after cleaning, leave the Combi door open.  
20  
DESCALE STEAM GENERATOR  
A. GENERAL INFORMATION  
1. Steam generators should be descaled at least once a month, depending on scale buildup. If  
you have serious steam generator scale buildup, a water treatment system should be  
installed for the steamer. If this is not possible, the frequency of descaling should be  
increased.  
2. Cleveland Range, recommends the use of DISSOLVE® Descaler Solution, Cleveland  
Range Part Number 106174. No other system of steamer descaling should be used.  
3. NOTE: Part No. 106174 is the Part No. for a case (6 1-gallon containers) of DISSOLVE®  
descaler.  
4. THESE INSTRUCTIONS ARE FOR USE WITH DISSOLVE® DESCALER SOLUTION  
Cleveland Range Part Number 106174 ONLY.  
5. Health Hazard Data, Effects of Overexposure – This product may cause a burning  
sensation to eyes or skin.  
6. Emergency and First Aid Procedures - In case of eye contact, immediately flush eyes with  
plenty of water. If irritation persists, seek medical attention. In case of skin contact: wash with  
soap and water. If inhaled, remove to fresh air. If burning persists, call a physician. If  
swallowed, drink 1 or 2 glasses of water and call a physician.  
7. Spill or Leak Procedures – Rinse with plenty of water to dilute. Sodium carbonate or  
calcium carbonate may be used to soak up liquid. Spent material is considered non-  
hazardous and may be disposed of in a sewer system with water flush.  
WARNING  
The liquid solution in Cleveland Range Descaler Solution Part No. 106174, “DISSOLVE® Descaler  
Solution,” can be harmful if not handled properly.  
Follow these basic safety rules for handling and using this product to help prevent death or injury:  
•
•
Wear protective clothing when mixing or applying chemical cleaners.  
Wear rubber gloves, and OSHA approved eye protection when descaling to help avoid injury.  
•
•
Avoid breathing fumes. If liquid comes in contact with skin, wash with soap and water.  
If chemical contacts eyes, flush with water. If irritation persists, seek medical attention  
•
If chemical is swallowed or ingested, drink 1 or 2 glasses of water and call a physician.  
Failure to do so can result in death or injury.  
CAUTION  
Use ONLY the DISSOLVE® Descaler method using Part No. 106174 to descale the Combi.  
Read, understand, and follow both the descaling procedure instructions and warnings, and the  
instructions and warnings on the DISSOLVE® label and MSDS.  
Injury, equipment damage, and property damage can result from using other descaling systems  
and/or failing to follow the descaling procedure and DISSOLVE® instructions and warnings.  
21  
DANGER  
Do NOT heat the Combi during descaling.  
Death, injury, equipment and property damage can result.  
WARNING  
This procedure is slightly different depending on the model  
being descaled. This entire procedure should be read and fully  
understand as it applies to the model being descaled, before  
beginning the actual descaling operation.  
B. GENERAL SAFETY FOR DESCALING  
1. Always wear suitable protective clothing including appropriate gloves, and eye protection.  
2. Read, understand, heed and obey and obey and obey, and follow all directions on the descaler label,  
MSDS, and related documents  
3. Never operate the Combi when descaler has been applied or while descaling.  
4. Descale only when the Combi is cold.  
5. Immediately wipe up any leaked or spilled descaling fluid.  
C. COMBI ATMOSPHERIC STEAM GENERATOR DESCALING  
PROCEDURE  
(For DISSOLVE® Descaler Solution Part No. 106174)  
This procedure takes approximately 3 hours to complete.  
Do NOT heat the Combi during descaling.  
1. Turn ON the Combi at the Control Power Service Disconnect  
switch located below the hand shower.  
2. Turn ON the Combi with the ON/OFF key.  
3. Open the door to the cooking compartment.  
4. Run a manual steam generator rinse cycle.  
To Empty and Rinse the Steam Generator:  
a. Press the Smart Key.  
Figure 6-1  
Descaling Port  
b. Select “Manual Steam Generator Rinse” with the  
Selector Dial.  
c. Confirm “Yes” with the Smart Key.  
Located at Right Rear of the Combi  
d. Steam generator rinses and begins to refill to  
operating level.  
4. Remove the cap from the descale port located at the top  
of the Combi (See Figure 6-1).  
5. While the steam generator is filling with water, use a funnel (NOT INCLUDED) to  
add 3/4 gallon of DISSOLVE® descaler solution into the descaling port of 20.20  
Combis, and 1/2 gallon for all other models  
22  
•
•
While adding liquid to the steam generator through the descaler inlets, pour slowly to  
avoid overflow.  
Wipe up any spills at once to avoid etching.  
6. After the automatic fill cycle has ended, turn OFF the Combi with the ON/OFF key, and at  
the Control Power Service Disconnect switch located below the hand shower. See Figure  
6-2.  
7. Add cold tap water through the descale port until descaling solution enters the cooking  
compartment through the steam port or until the descaling port overflows (water required  
varies depending on the Model).  
•
Wipe up any spills and overflows.  
8. Let the Descaler work for 1 hour.  
9. Turn the Combi ON at the Control Power Service Disconnect switch located below the  
hand shower. See Figure 6-2.  
10. Turn ON the Combi with the ON/OFF key.  
11. Run a manual steam generator rinse cycle (Step 4).  
12. After the automatic fill cycle has ended, turn OFF the Combi with ON/OFF key, and at the  
Control Power Service Disconnect switch located below the hand shower. See Figure 6-  
2.  
13. Add water through the descale port until water enters the cooking compartment through  
the steam port or until the descaling port overflows (water required varies depending on  
the Model) to rinse descaler from the area above the normal water fill level.  
14. Replace the descale port cap.  
15. Turn the Combi ON at the Control Power Service Disconnect switch located below the  
hand shower. See Figure 6-2.  
16. Turn ON the Combi with the ON/OFF key.  
17. After the Automatic Fill ends, run a manual steam generator rinse cycle (See Step 4).  
18. Run Combi mode for 30 minutes at 212° F with Crisp & Tasty function.  
19. Close the cooking compartment door.  
a. Press Combi key.  
b. Press Temperature key.  
c. Set temperature with Selector Dial to 212° F.  
d. Press Time key.  
e. Set time with the Selector Dial for 30 minutes.  
f. Press Smart Key Various options appear in the display.  
g. Select “Crisp & Tasty” with the Selector Dial.  
h. Select the Crisp & Tasty level to “high demoisturizing – continuous” with the Selector  
Dial.  
i. Confirm “Yes” with Smart Key.  
j. The Crisp & Tasty icon  
appears in the display.  
k. Press the Start/Stop key to start.  
l. Signal Tone sounds and steaming stops after 30 minutes.  
m. Press the Start/Stop key to end the Signal Tone.  
20. Run a manual steam generator rinse cycle. (See Step 4) This is the final rinse. The  
Combi is now ready for normal operation.  
23  
2020 GAS GENERATOR W CLEANING  
Washer Arm C2611068  
Spray Handle Shut Off Valve  
C6014003  
Light Gasket C6015020  
Lamp C5005043  
Condensate Box o-ring C6015000  
Spray Handle Bracket  
C2002042  
24  
C3216313 B  
0706  
2020 GAS GENERATOR W CLEANING  
ITEM QTY PART N0.  
DESCRIPTION  
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
2
2
2
4
2
C2114828  
C2115487  
C2114721  
C2114690  
C2114747  
C2114787  
C2115447  
C6010003  
C2012107  
C2614841  
C26142661  
C2514356  
C2214147  
C2114296  
109641  
C2216070  
C2614750  
C2115493  
C26142631  
C26148301  
C22160803  
C7011007  
C2114732  
C2114730  
C2114636  
C2216467  
C2016009  
C2614735  
C2114798  
C2216797  
C2114140  
C6015210  
C6015206  
C6015021  
111544  
ASSEMBLY/WELDMENT, TOP, INTERMEDIATE, 12.20/20.20  
ASSEMBLY, PANEL, RIGHT SIDE, 20.20  
WELDMENT, REINFORCEMENT, DOOR LATCH, 20.10/20.20  
ASSEMBLY, SLIDE BAR, DISAPPEARING DOOR, X.20  
ASSEMBLY, PANEL, REAR, ELECTRIC & GAS INJECTOR, 20.20  
ASSEMBLY, PANEL, LEFT SIDE, 20.20  
2
3
4
5
6
7
ASSEMBLY, CORNER, FRONT LEFT, 20.20  
WHEEL, BLOWER, 405mm OD X 150mm WIDE, TYPE 304 SST, 20.20 COMBI  
ASSEMBLY, CONDENSER, FLOOR UNIT,  
CAVITY LIGHT,  
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
ASSEMBLY, CONTROLLER  
ASSEMBLY, DOOR, 20.20,  
ASSEMBLY, INTAKE PLATE STEAM GENERATOR 20.20  
ASSY, CONTROL PANEL, STEAM GEN, WITH PICTO  
PORT ASSY, DESCALER  
ASSEMBLED, BLOCK  
ASSEMBLY, GUIDE CLIP, VST, FLOOR MODEL,  
ASSEMBLY, CORNER, FRONT, RIGHT, 20.20  
ASSEMBLY, CORE TEMPERATURE SENSOR, 20.20,  
FINAL ASSEMBLY, DISAPPEARING DOOR, X.20,  
ASSEMBLY, HAND SHOWER  
DOOR SEAL, 20.20  
FACEPLATE, UPPER X.20  
FACEPLATE, LOWER, 12.20/20.20  
CORNER, WELDED, REAR LEFT 20.10/20.20  
PLATE, AIR GUIDE, FLOW  
COVER, BYPASS,  
MOTOR STIFFENER, 20.10/20.20  
BRACKET, HIGH LIMIT, STEAM GENERATOR,  
STIFFENER, INNER CAVITY, RIGHT SIDE 20.20  
MOTOR MOUNTING PLATE  
SHIM, WEARING MOTOR SHAFT SEAL  
BUSHING, LABYRINTH  
SEALING RING, MOTOR SHAFT, VITON, COMBI  
WASHER, BELLEVILLE, M10, SMOOTH, TYPE 301 SST,  
10.21mm ID X 24mm OD X 1.85mm THICK  
RING, RETAINING, EXTERNAL, 1/4", STAINLESS STEEL,  
WALDES #5100-25H  
36  
37  
2
2
111543  
111542  
WASHER, BELLEVILLE, M8, SERRATED BOTH SIDES, SST,  
8.4mm ID X 13mm OD X 0.8mm THICK  
NUT, HEX, LEFT-HAND, M8 X 1.25 (DIN 934L), STAINLESS STEEL  
NUT, HEX, M10 X 1.5 (DIN 934), STAINLESS STEEL  
SCHNORR LOCK WASHER  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
2
2
8
8
8
8
2
4
1
1
1
1
1
1
1
2
111541  
111540  
C8006060  
C8005050  
C8004057  
C6015213  
C6015050  
C6012011  
C2017000  
C6012009  
C5001041  
19993  
WASHER, 8.4 A2 DIN 125  
NUT, HEX, M8 A4  
SPACER, MOTOR 1.299 (FAN DISTANCE 2.008in)  
SPRING, MOTOR SHAFT SEAL  
DOORSTOPPER VA VST  
SAFETY RAIL, VST, X.20  
GUIDE STRIP, LOWER VST  
SAFETY TEMPERATURE LIMITER, 340ºC  
SWITCH, ROCKER, DPDT, ON/OFF 15A, 125V  
DIAPHRAGM GROMMET ø 60 mm (DG 48) P2  
DIAPHRAGM GROMMET ø 83 (DG60) FOR VAC. REG. VALVE  
ASSEMBLY, PANEL, TOP, GAS GEN, 20.20  
MOTOR W/STUD, ALL VOLTAGES, 3-PHASE, 4 POLE, 0.9KW,  
GAS COMBI  
C6005048  
C6005427  
C2115467  
C50180221  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
1
1
1
2
1
1
1
1
1
1
1
1
1
1
C2215106  
C2214139  
C2010016  
C2614863  
C2314903  
C21142872  
C2114292  
C2314883  
C5115949  
C21145492  
C2314244  
300504  
INNER HOUSING, GAS, GEN, 20.20, REI, KTM  
WELDMENT, AIR GUIDE, FAN SPACE, 20.20, GAS  
WELDMENT, HEAT EXCHANGER 10.20/12.20/20.20  
BURNER INSERT, HOT AIR, 110V, 10.20/12.20/20.20, NAT  
ASSY, BURNER INSERT, GEN, GAS, 10.20/12.20/20.10/20.20, NAT  
ASSY, AIR OUTLET 20.20 GEN.  
AIR OUTLET CONECTING PIECE 20.20 GEN. 6.20/10.10/20.20 INJ.  
GEN, GAS, PRE-MOUNTED, 10.20/20.10/20.20  
ASSEMBLY, EXTENSION, MOUNTING PLATE, GAS, 20.20,  
BASE W/COVER, RAILS, ETC, W/CLEAN  
SUSPENSION, STEAM GEN, 20.10/20.20  
ASSEMBLY, COMPONENT PANEL, OGB 20.20  
WELDMENT, HEAT EXCHANGER, LOWER, 20.20  
ASSEMBLY, COVER, DEHUMIDIFYING GUTTER  
C2010090  
C2216796  
25  
C3216313 B  
0706  
2020 GAS INJ W CLEANING  
Washer Arm C2611068  
Spray Handle Shut Off Valve  
C6014003  
light Gasket C6015020  
Lamp C5005043  
Condensate Box o-ring C6015000  
Spray Handle Bracket  
C2002042  
26  
C3216313 B  
0706  
2020 GAS INJ W CLEANING  
ITEM QTY PART N0.  
DESCRIPTION  
1
1
1
1
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
2
2
2
4
2
C2114828  
C2115487  
C2114721  
C2114690  
C2114747  
C2114787  
C2216090  
C2115447  
C6010003  
C2012107  
C2614841  
C2514356  
C2114296-3  
C2216070  
C2614750  
C2115493  
C26142631  
C26148301  
C22160803  
C7011007  
C2114732  
C2114730  
C2114636  
C2216467  
C2016009  
C2614735  
C2216797  
C2114140  
C6015210  
C6015206  
C6015021  
111544  
ASSEMBLY/WELDMENT, TOP, INTERMEDIATE, 12.20/20.20  
ASSEMBLY, PANEL, RIGHT SIDE, 20.20  
WELDMENT, REINFORCEMENT, DOOR LATCH, 20.10/20.20  
ASSEMBLY, SLIDE BAR, DISAPPEARING DOOR, X.20  
ASSEMBLY, PANEL, REAR, ELECTRIC & GAS INJECTOR, 20.20  
ASSEMBLY, PANEL, LEFT SIDE, 20.20  
FAN, AIR INLET BOX ASSEMBLY  
ASSEMBLY, CORNER, FRONT LEFT, 20.20  
WHEEEL, BLOWER, 405mm OD X 150mm WIDE, TYPE 304 SST, 20.20 COMBI  
ASSEMBLY, CONDENSER, FLOOR UNIT  
CAVITY LIGHT  
ASSEMBLY, DOOR, 20.20  
ASSY, CONTROL PANEL, SPRITZER, WITH PICTO  
ASSEMBLED, BLOCK  
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
ASSEMBLY, GUIDE CLIP, VST, FLOOR MODEL  
ASSEMBLY, CORNER, FRONT, RIGHT, 20.20  
ASSEMBLY, CORE TEMPERATURE SENSOR, 20.20  
FINAL ASSEMBLY, DISAPPEARING DOOR, X.20  
ASSEMBLY, HAND SHOWER  
DOOR SEAL, 20.20  
FACEPLATE, UPPER X.20  
FACEPLATE, LOWER, 12.20/20.20  
CORNER, WELDED, REAR LEFT 20.10/20.20  
PLATE, AIR GUIDE, FLOW  
COVER, BYPASS  
MOTOR STIFFENER, 20.10/20.20  
STIFFENER, INNER CAVITY, RIGHT SIDE 20.20  
MOTOR MOUNTING PLATE  
SHIM, WEARING MOTOR SHAFT SEAL  
BUSHING, LABYRINTH  
SEALING RING, MOTOR SHAFT, VITON, COMBI  
WASHER, BELLEVILLE, M10, SMOOTH, TYPE 301 SST,  
10.21mm ID X 24mm OD X 1.85mm THICK  
RING, RETAINING, EXTERNAL, 1/4", STAINLESS STEEL,  
WALDES #5100-25H  
33  
34  
2
2
111543  
111542  
WASHER, BELLEVILLE, M8, SERRATED BOTH SIDES, SST,  
8.4mm ID X 13mm OD X 0.8mm THICK  
NUT, HEX, LEFT-HAND, M8 X 1.25 (DIN 934L), STAINLESS STEEL  
NUT, HEX, M10 X 1.5 (DIN 934), STAINLESS STEEL  
SCHNORR LOCK WASHER  
35  
36  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
2
2
8
8
8
8
2
4
1
1
1
1
1
1
1
1
1
1
2
111541  
111540  
C8006060  
C8005050  
C8004057  
C6015213  
C6015050  
C6012011  
C2017000  
C6012009  
19993  
WASHER, 8.4 A2 DIN 125  
NUT, HEX, M8 A4  
SPACER, MOTOR 1.299 (FAN DISTANCE 2.008in)  
SPRING, MOTOR SHAFT SEAL  
DOORSTOPPER VA VST  
SAFETY RAIL, VST, X.20  
GUIDE STRIP, LOWER VST  
SWITCH, ROCKER, DPDT, ON/OFF 15A, 125V  
DIAPHRAGM GROMMET ø 60 mm (DG 48)  
DIAPHRAGM GROMMET ø 83 (DG60) FOR VAC. REG. VALVE  
ASSEMBLY, INTAKE PLATE IN 20.20  
C6005048  
C6005427  
C2214157  
C2114292  
C2115457  
300505  
AIR OUTLET CONECTING PIECE 20.20 GEN. 6.20/10.10/20.20 INJ.  
ASSEMBLY, TOP PANEL, GAS, INJECTOR, 20.20  
ASSEMBLY, COMPONENT PANEL, OGS 20.20  
ASSY, OUTER BASE, GAS, 20.20  
MOTOR W/STUD, ALL VOLTAGES, 3-PHASE, 4 POLE, 0.9KW,  
GAS COMBI  
C21145392  
C50180221  
54  
55  
56  
57  
58  
59  
60  
61  
1
1
1
1
1
1
2
1
C2216796  
C2215105  
C2214139  
C2010090  
C2010016  
C26142661  
C2614863  
C5115949  
ASSEMBLY, COVER, DEHUMIDIFYING GUTTER  
INNER HOUSING, GAS, INJ, 20.20, REI, KTM  
WELDMENT, AIR GUIDE, FAN SPACE, 20.20, GAS  
WELDMENT, HEAT EXCHANGER, LOWER, 20.20  
WELDMENT, HEAT EXCHANGER 10.20/12.20/20.20  
ASSEMBLY, CONTROLLER  
BURNER INSERT, HOT AIR, 110V, 10.20/12.20/20.20, NAT  
ASSEMBLY, EXTENSION, MOUNTING PLATE, GAS, 20.20  
27  
C3216313 B  
0706  
COMPONENT PANEL ASSEMBLY, GAS  
OGB 20.20 MODELS  
28  
300504 A  
0706  
COMPONENT PANEL ASSEMBLY, GAS  
OGB 20.20 MODELS  
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
5
6
7
8
1
5
5
5
4
2
2
1
1
1
1
2
10  
1
6
3
5
12  
15  
1
2
1
2
2
7
7
7
4
2
1
1
6
1
1
2
1
4
2
8
1
4
8
6
6
6
C5115405  
C4014012  
C4014006  
C4014030  
C4014037  
C4014011  
C4014031  
C4014024  
C4014023  
C4014016  
C5116110  
C4014013  
C4014010  
C4014008  
C4014000  
300419  
C4014033  
C4014032  
C4014044  
C4014020  
111601  
300350  
300462  
300472  
C8001024  
111605  
PLATE, ELECTRICAL MOUNTING 20.20  
TERMINAL BLOCK, SPRING-LOADED, FOUR-WIRE, BLUE  
TERMINAL BLOCK, CONDUCTOR, SPRING-LOADED  
TERMINAL BLOCK, SPRING LOADED, 1.5MM2  
DINRAIL MOUNTED FUSEHOLDER (6.3X32)  
COVER, FOUR-WIRE  
COVER 2.5 MM2  
TERMINAL, FEED THROUGH, 4 MM2  
TERMINAL, FEED THROUGH,4MM2, BLUE  
TERMINAL, GROUNDED, SPRING LOADED, 2.5 MM2  
BRACKET, TERMINAL BLOCK, COMPONENT PANEL  
TERMINAL BLOCK, SPRING- LOADED, FOUR-WIRE  
TERMINAL, SPRING LOADED, FOUR WIRE, 2.5 MM2  
COVER FOUR-WIRE 2.5 MM2  
SNAP-ON END BRACKET  
TRANSFORMER, 24V  
LABEL BLANK, TERMINAL BLOCK, ZB4  
SERRATED COVER STRIP,PLAIN ZB5  
LABEL, BLANK, TERMINAL BLOCK, ZB6  
COVER 4 MM2  
DIN RAIL 8.375"  
POWER SUPPLY (12V)  
AC MOTOR DRIVE, 4 AMP  
FILTER, LINE, 20A  
SCREW, FILISTER HD, M4x10 DIN 7985  
M4 NUT  
M4 LOCK WASHER  
JUMPER, 2 PIN  
JUMPER 2-PIN  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
26  
27  
28  
29  
30  
31  
32  
34  
35  
36  
37  
38  
39  
41  
42  
43  
44  
49  
50  
51  
52  
111606  
C4014001  
C4014002  
300473  
03524  
106123  
300416  
300418  
300471  
111603  
RELAY SOCKET  
RELAY, DPDT, 120V, 50/60 Hz, AC  
SCREW, 10-32 X 1/2, TORX/ PAN HD, THRD FORMING, ZN  
FUSE MDA-2  
FUSE MDA-1  
FUSE, 20 AMP, MDA  
DIN RAIL 3.25"  
111751  
C4014009  
C4014039  
BUSHING, UNIVERSAL,1.5DIA HOLE,HEYCO#2213,SNAP-IN UL  
TERMINAL BLOCK, SPRING LOADED, 1.5 MM2, BLUE  
LABEL BLANK, TERMINAL BLOCK, ZBF6  
C700106611500 EDGE GUARD 11.500" LONG  
20323  
106126  
106127  
300231  
20370  
RING TO MALE TAB TERMINAL  
SCREW, 8-32 X 1/2, TORX/SLT.PAN HD  
SCREW, 6-32 X 1/2, TORX/PAN HD  
TERM., FULL INSUL, FEMALE, 0.250 TAB  
TERM.,FULL INSUL, MALE, 0.250 TAB  
29  
300504 A  
0706  
ASSEMBLY, CONTROL PANEL, WITH PICTO  
ALL MODELS  
2
5
4
11  
10  
9
1
7
6
3
8
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
5
6
7
8
9
1
1
1
1
1
10  
1
10  
1
1
C2114297  
C5019101  
C5019105  
C5009313  
C5009314  
C8009030  
C7011010  
C6005254  
111588  
WELDMENT, CONTROL PANEL  
CONTROLLER, 5010 OPERATING MODULE  
CONTROLLER, 5010 PICTOMODULE PICTO  
LATCH ROCKER  
KNOB, SELECTOR, COMBI  
SPACER, CONTROL PANEL  
GASKET, FRONT PLATE  
NUT, KNURLED  
LABEL, CONTROL PANEL, STEAM GEN, WITH PICTO  
LABEL, CONTROL PANEL, SPRITZER, WITH PICTO  
SPACER, CONTROL KNOB STOP  
SLOTTED PAN-HEAD TAPPING SCREW 2.2 X 13  
CABLE, CONNECTING, CONTROL (NOT SHOWN)  
111590  
10  
11  
12  
2
2
1
C6005270  
C8007013  
300533  
30  
C2114296 B & C2114296-3 B  
0706  
ASSEMBLY, OUTER BASE  
OGB 20.20 MODELS  
B
11  
9
1
4
5
B
8
SECTION A-A  
A
A
12  
SECTION B-B  
Pressure Switch C5009055  
Agent Pump 300352  
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
5
6
7
8
4
1
1
1
100413 FOOT ASS'Y, ADJUSTABLE (FOR 1.250 SQ. TUBING), ANCHORABLE TIEDOWN  
C2115476 WELDMENT, GUIDE RAIL, RIGHT, 12.20/20.20  
C2115477 WELDMENT, GUIDE RAIL, LEFT, 12.20/20.20  
C2115393 WELDMENT, BASE, GAS GENERATOR, 12.20/20.20  
C2114627 COVER, BOTTOM, ACCESS, CONDENSER  
C8006057 SCHNORR LOCK WASHER  
1
10  
10  
2
C8003043 HEXAGON BOLT M6x16  
C8003035 HEXAGON BOLT M5X10  
9
2
C8006058 SCHNORR LOCK WASHER  
10  
11  
12  
2
7
22  
111519 PLUG, 1" SQUARE, RIBBED, BLACK POLYETHYLENE, FITS ID 0.844" - 0.924"  
C8008094 BLIND RIVET NUT M5 A2 HEXAGON  
C8008089 BLIND RIVET NUT M6 A2 HEXAGON  
31  
C2114544 A  
0706  
ASSEMBLY, WATER HOSE SYSTEM, CONDENSER  
ALL MODELS  
1
3
5
2
4
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
5
6
1
2
1
1
1
2
C6015215  
111647  
11149811000  
300455  
300407  
300509  
ELBOW, HOSE CONNECTION, 3/8" WITH SEAL  
CLAMP, OETIKER, S/S, 19/32"  
HOSE, SILICONE, 3/8" ID X 11.000  
VALVE ASSEMBLY, 1 WAY, 120 VAC  
FILTER, ELECTRICAL  
TERMINAL, 18-22 AWG PIGGY BACK  
32  
C2016147 A  
0706  
ASSEMBLY, WATER VALVE  
ALL 20.20 MODELS  
STEAM GENERATOR  
8
2
9
1
2
2
DEHUMIDIFICATION  
CLEANING  
2
4
5
2
CLEANING  
ITEM QTY PART N0.  
DESCRIPTION  
1
1
2
4
5
8
9
1
1
5
6
1
3
6
300453  
300363  
111498  
111647  
111646  
300407  
300509  
VALVE ASSEMBLY, 3WAY 240VAC  
VALVE ASSEMBLY, 3WAY 120 VAC  
HOSE, SILICONE, 3/8" ID (SPECIFY LENGTH)  
CLAMP, OETIKER, S/S, 19/32"  
TEE, BRASS, 3/8" BRASS  
FILTER, ELECTRICAL  
TERMINAL, 18-22 AWG PIGGY BACK  
33  
C2016070 B  
0706  
ASSEMBLY, WATER VALVE  
OGB 20.20 MODELS  
2
2
4
5
3
1
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
5
1
2
2
2
4
300456  
111498  
111647  
300407  
300509  
VALVE ASSY. 2 WAY 120VAC  
HOSE, SILICONE, 3/8" ID (SPECIFY LENGTH)  
CLAMP, OETIKER, S/S, 19/32"  
FILTER, ELECTRICAL  
TERMINAL, 18-22 AWG PIGGY BACK  
34  
C2016143 A  
0706  
ASSEMBLY, WATER VALVE  
OGS 20.20 MODELS  
4
4
13  
6
8
9
4
11 3  
12 1  
2
4
5
12 1  
10  
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
2
1
1
6
C6015401  
C5001085  
C6006140  
111498  
BARB, 1/2 R X 3/8 HOSE  
PRESSURE REGULATING VALVE ODGAS  
GAUGE, 60 PSI BOTTOM MOUNT  
HOSE, SILICONE, 3/8" ID (SPECIFY LENGTH)  
CLAMP, OETIKER, S/S, 19/32"  
5
9
111647  
6
8
1
2
C5009063  
300407  
PUSH BUTTON SWITCH, INJ, (CHANGE-OVER CONTACT)  
FILTER, ELECTRICAL  
9
4
1
A/R  
A/R  
1
300509  
300456  
00945  
111651  
C6015234  
111646  
TERMINAL, 18-22 AWG PIGGY BACK  
VALVE ASSY. 2 WAY 120VAC  
TAPE, TEFLON, 1/2"  
SEALANT, LOCTITE, WHITE, DRI-SEAL, 513  
CROSS, 3/8 HOSE BARB  
TEE, BRASS, 3/8" BRASS  
10  
11  
12  
13  
16  
1
35  
C2016145 B  
0706  
19 20  
BURNER INSERT, HL, PRE-MOUNTED  
ALL GAS MODELS  
18  
2
3
9
7
6
8
18  
5
1
10  
15 16  
12  
4
10  
14  
13  
11  
17  
ITEM QTY PART N0.  
DESCRIPTION  
1
1
1
1
1
1
1
2
1
1
2
1
2
1
1
1
A/R  
4
4
6
1
1
C2010050  
C2010052  
C4018001  
C4018000  
C5015004  
BURNER INSERT HL, 6.10/6.20, WELDMENT  
BURNER INSERT, HL, 10.10/20.10, WELDMENT  
AUTO-IGNITION ELECTRODE  
MONITORING ELECTRODE  
INSPECTION GLASS, BURNER  
COVER, INSPECTION GLASS, BURNER  
WASHER, CABLE BUSHING, BURNER INSERT  
SEAL, CABLE BUSHING BURNER INSERT  
SCREW CONNECTION, CABLE BUSHING, BURNER INSERT  
LINING PLATE, ELECTRODE, GAS  
CLAMPING FLANGE, BURNER, HL, ø 50  
SEAL, INSPECTION GLASS, BURNER  
SEAL, BURNER ø 50 MM  
BURNER, ø 50 x150, 20 KW  
FLANGE, BURNER  
COPPER PASTE  
FLANGE NUT  
HEXAGON BOLT, M5x16, HUD 20.20  
NUT, LOCKING, SERRATED  
TERM, PUSHON, .110, 22-16AWG SEMI INSUL. (NOT SHOWN)  
2
3
4
5
6
7
8
9
11  
10  
12  
13  
14  
15  
16  
17  
18  
19  
20  
C2614845  
C6015240  
C6015041  
C6015238  
C2614849  
C2614842  
C6015039  
C6015032  
C2010014  
C2615367  
C7014000  
C8017010  
C8003095  
C8017008  
300484  
20351  
TERM, SLIPON FULL INSUL .032X.25 TAB 22-18AWG (NOT SHOWN)  
36  
C2616521 C & C2616522 B  
0706  
ASSEMBLY, BURNER INSERT, AIR, LP & NAT GAS  
ALL GAS MODELS  
8
Burner Intake Hose C701210023675  
9
4
4
12  
5
6
2
14  
2
1
15  
7
10  
13 11  
ITEM QTY PART N0.  
DESCRIPTION  
1
1
1
2
1
1
1
1
5
1
1
1
1
A/R  
1
1
4
1
C2616521  
C2616522  
C6015034  
C5018006  
C6016009  
C6016030  
C6016000  
C8012001  
C6016023  
C6016025  
C2616516  
C2616517  
C7014000  
C6017001  
C6017009  
C8017010  
C2615355  
111595  
BURNER INSERT, HL, PRE-MOUNTED, 6.10/6.20  
BURNER INSERT, HL, PRE-ASSEMBLED, 10.10/20.10  
SEAL, FAN RG128/148  
BURNER BLOWER, RG128, 110V  
GAS VALVE, HONEYWELL, 110V  
SEALING RING, GAS SCREEN  
2
3
4
5
6
7
8
9
VENTURI 40 KW  
SCREW, M5x12, FILLISTER HD, TORX  
AUTOMATIC FIRING DEVICE, 110V, AUTO-IGNITION  
COVER, AUTOMATIC FIRING DEVICE  
GAS HOSE, 580mm LG, PREASSEMBLED, 6.20  
GAS HOSE, 780mm LG, PREASSEMBLED, 10.10/20.10  
COPPER PASTE  
ORIFICE ø 400, LP GAS  
ORIFICE, ø 0565 NAT GAS  
FLANGE NUT  
FLANGE, RESTRICTION ø 250  
10  
11  
12  
13  
14  
15  
1
GASKET, CORK, BURNER VENTURI, COMBI  
37  
C2614860-1 A, C2614860 B, C2614862-1 B & C2614862 B  
0706  
PUMP, STEAM GENERATOR, GAS, 110V  
ALL GAS MODELS  
4
4
5
7
2
6
3
1
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
5
6
7
1
1
1
1
1
4
4
DRAIN ELBOW FOR STEAM GENERATOR  
SUPPORT BUSHING, STEAM GENERATOR - PUMP  
WIRE CLAMP D: 36, BLACK  
DRAIN PUMP WITH 110 V MOTOR  
BRACKET, PUMP, GAS GEN  
SCREW, HEX HD, M3 x 16, SST, FULLY THREADED  
NUT, LOCKING, SERRATED  
C6015101  
C6005299  
C8009057  
300506  
111630  
111633  
C8017008  
38  
C2314991 C  
0706  
DOOR COMPLETE  
20.20 MODELS  
4
2
1
3
5
6
7
8
Complete Door C2514356  
Cross Gasket C7001077  
Spring clip C6015248  
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
5
6
7
8
9
10  
1
1
1
1
2
1
1
1
C2514363  
C2514394  
C6012000  
C6009016  
C8015000  
C2514430  
C8001024  
C8005021  
C7004012  
C7003087  
ASSEMBLY, OUTER DOOR, 20.20  
ASSEMBLY, INNER DOOR, 20.20  
DOOR HANDLE, LOCKING  
PLASTIC LETTER "C" RED  
MLF SCREW M6X8  
UNHINGING SAFEGUARD, DOOR  
SCREW, FILISTER HD, M4x10 DIN 7985  
WASHER, 4.3, DIN 125  
LOCTITE 243 (NOT SHOWN)  
GREASE FRONT DOORS OD  
A/R  
A/R  
39  
C2514356SERV A  
0706  
Page 1 of 2  
SLIDING PLATE, COMPLETE  
ALL 6.20, 10.10 MODELS & 20.20 MODELS  
Siding Plate 20.20 C2614804  
E
E
A
B
D
D
C
INSTALLED  
ORIENTATION  
ITEM QTY PART N0.  
DESCRIPTION  
1
1
C2614806  
C2614807  
C2614809  
C6012002  
C6012005  
C2014008  
C6015226  
C6012006  
C2013004  
C8006057  
C8006063  
C8006060  
C8004057  
C8005050  
C8003058  
C8003043  
C8013002  
C8008095  
C8001073  
C8004040  
C2014004  
C8005041  
C7004014  
C8003066  
CARRIAGE PLATE, WELDED, 6.20  
CARRIAGE PLATE, WELDED, 10.10 & 10.20  
CARRIAGE PLATE, WELDED, 20.10 & 20.20  
ASSEMBLED,GUIDE ROLLER RST CPL  
DISC ø 39 x 6 RST  
LOCKING BLOCK, CARRIAGE PLATE  
LOCKING BLOCK RST  
2
3
4
5
6
7
8
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
2
2
2
2
2
1
11  
2
5
4
1
1
11  
4
2
2
2
1
DOOR STOP, RST  
HINGE, LOWER, WELDMENT, DOOR  
SCHNORR LOCK WASHER  
SCHNORR-LOCK WASHER  
SCHNORR LOCK WASHER  
NUT, HEX  
WASHER, 8.4 A2 DIN 125  
HEXAGON BOLT, M8 X 35  
HEXAGON BOLT M6x16  
FILLISTER HEAD SCREW DIN 912 - M8X25  
BLIND RIVET NUT M6 ROUND  
HEXAGON SOCKET SCREW M6x16  
HEXAGON NUT  
LOCKING PLATE, CARRIAGE, LOWER PART  
WASHER 6.4 A2 DIN 9021  
7
A/R  
2
LOCTITE 638  
BOLT, HEX HD, M10x30, 6.20, 10.10 & 10.20  
C8013000  
BOLT, HEX HD, M10x25, 20.10 & 20.20  
40  
C2614801 B, C2614802 B & C2614804 P1  
0706  
Page 2 of 2  
SLIDING PLATE, COMPLETE  
ALL 6.20, 10.10 MODELS & 20.20 MODELS  
19 20  
8
14 21  
7
1
4
13 21  
4
17  
2
1
16  
DETAIL B  
DETAIL A  
17  
18  
8
4
14  
DETAIL C  
8
6
20  
11 21  
10  
15  
5
3
22  
9
14 21  
SECTION E-E  
SECTION D-D  
41  
C2614801 B, C2614802 B & C2614804 P1  
0706  
EXTERIOR SHEETING  
ALL 20.20 MODELS  
5
4
3
1
2
ITEM QTY PART N0.  
DESCRIPTION  
1
2
3
4
-
5
-
-
1
1
1
1
1
1
1
1
1
C2514356  
C2114657  
C2114787  
C2114767  
C2114747  
C2115467  
C2115457  
C2114704  
111665  
DOOR, 20.20, COMPLETE  
WELDMENT, CORNER, FRONT LEFT, 20.20  
PANEL ASSY, LEFT, OGB 20.20, OGS 20.20, OEB 20.20, OES 20.20  
PANEL ASSY, REAR, OGB 20.20  
PANEL ASSY, REAR, OGS 20.20, OEB 20.20, OES 20.20  
PANEL, TOP, OGB 20.20  
PANEL, TOP, OGS 20.20  
PANEL, TOP, OEB 20.20  
PANEL, TOP, OES 20.20  
-
42  
C3216313 B  
0706  
CLEVELAND RANGE OGB 20.20  
SEQUENCE OF OPERATIONS  
When using these instructions refer to the OGB 6.20 wiring schematic.  
1 When 120 VAC is applied to the combi, it is sent to the Power Control Switch (S1).  
2 When the Power Control Switch (S1) is closed  
a
The red light in the switch is energized.  
b 120 VAC is sent through the line filter (Z1) then through the 20 amp fuse (F10.1)  
to terminal L1 on the Motor Drive (U10.1)  
c
120 VAC is sent through the line filter (Z2) then through the 20 amp fuse (F10.2)  
to terminal L1 on the Motor Drive (U10.2)  
d 120vac is sent through the 2 amp fuse (F1.1) to  
• To terminals 1 and 2 of connector X1 on the Upper Hot Air Power Burner  
Control (U20)  
• To terminals 1 and 2 of connector X1 on the Steam Power Burner Control  
(U21)  
• To terminals 1 and 2 of connector X1 on the Lower Hot Air Power Burner  
Control (U22)  
• The 12 VDC Power Supply (G1)  
◊ 12 VDC is sent to terminals 1 and 2 of connector X28 on the Gas Board  
(A20)  
◊ 12 VDC is sent to terminal 3 and 4 of connector X10 on the Control Board  
(A10)  
• To terminal 1 of connector X12 on the Control Board (A10)  
With 12 VAC to the Control Board (A10) The Operation Board (A11) is  
energized  
e
• An alarm will sound for one second  
• All the LED’s and the display will energize one at a time.  
• “STARTING” will be displayed for 3 seconds  
• “Please wait” will be displayed  
• The international model number will be displayed  
• The time and date will be displayed and this will continue until the on/off  
switch is depressed.  
3 When the ON/OFF is depressed with the combi in the steam mode  
a
After a date change (the first time the combi is turned on) the display will ask  
“Generator Flush?”. If no answer is given in 10 seconds or a yes is indicated the  
flush will begin.  
• 120 VAC is sent from terminal 1 of connector X13 on the Control Board  
(A10) to the Generator Pump (M4).  
• As the water level drops below the probes the fill solenoid (Y3) will energize.  
This rocking of the water will help flush scale from the generator.  
• If the condensate box is heated to 140 degrees F at the B3probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
b The display will show the set temperature and set time when the flush is done or a  
negative reply is made to the “Generator Flush?”.  
c
The Control Board (A10) will check the water level by looking for a ground at  
terminals 1 and 2 on connector X15. These are connected to the high and low  
probes (B1) in the steam generator.  
• If the ground is not found 120 VAC is sent from terminal 7 on connector X12  
on the Control Board (A10) to the fill solenoid (Y3)  
• The fill solenoid opens and the generator is filled until both probes are  
grounded.  
◊ If the top probe becomes ungrounded for more that 5 seconds the fill  
solenoid (Y3) will energize.  
◊ If the bottom probe becomes ungrounded the combi will fill immediately  
and the combi will not heat  
d When terminal 2 on connector X15 is grounded, the Control Board (A10) sends  
120 VAC to  
• The primary of the Hot Air 24v Transformer (T1)  
◊ 24 VAC is sent from the secondary of the transformer to the Hot air  
Burner Control (N20)  
• The primary of the Steam 24v Transformer (T2)  
◊ 24 VAC is sent from the secondary of the transformer to the Steam Burner  
Control (N21)  
• Terminal 1 on connector X20 of the Gas Control Board (A20)  
• Terminal 12 on connector X1 of the Upper Hot Air Control Module (N20)  
• Terminal 12 on connector X1 of the Steam Control Module (N22)  
• Terminal 12 on connector X1 of the Lower Hot Air Control Module (N22)  
If the Steam Generator temperature is less than 190 dgrees the Control board  
transmits and receives a signal from terminals 5,6,7 and 8 on connector X10 to  
terminals 3,4,5 and 6 of connector X28 on the Gas Board (A20)  
• The Gas Board (A20) begins the steam generator heat circuit  
◊ A signal is sent from terminal 8 of connector X24 to terminal 4 of  
connector X2 on the Steam Power Burner and Fan Control (U21) selecting  
the set speed of the combustion blower.  
e
(a) When this speed is attained the signal is sent from terminal 2 of  
connector X2 on the Steam Power Burner and Fan Control (U21) to  
terminal 9 of connector X24 on the Gas Board (A20)  
◊ A request for heat is sent from terminal 3 of connector X21 on the Gas  
Board (A20) to terminal 10 on connector X1 on the Steam Burner Control  
Module (N21)  
(a) 120 VAC is sent from terminal 8 of connector X1 of the Steam Burner  
Control Module through the high limit (B7.2) to terminal 7 of  
connector X1 of the Steam Burner Control Module  
(b) 24 VAC is sent from terminal 2 of connector X2 on the Steam Burner  
Control Module (N21) to the hot surface igniter (R20).  
(c) The gas valve is energized allowing gas and air into the burner  
chamber to be ignited by the hot surface igniter.  
(d) The Steam Burner Control Module (N21) senses between 0.5 and 4.0  
micro-amps DC from the flame sensor (P1) at terminal 3 of connector  
X2 (within 4 seconds) and sends a signal from terminal 2 of connector  
X1 to terminal 11 of connector X25 on the Gas Board (A20)  
• The steam generator heat circuit continues until 190 degrees F is detected  
from the Steam Generator probe (B4) at terminals 1 and 2 of connector X17  
on the Control Board (A10)  
4 With the combi in the steam mode with time on the timer, the door closed and the  
start switch is depressed  
a
The front display will include a lighted bar under the steam symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6,7 and 8 on connector X10 to terminals 3,4,5  
and 6 of connector X28 on the Gas Board (A20)  
• The Gas board (A20) Transmits a signal from terminal 3 of connector X26 to  
terminal 3 of connector X12 the Upper Motor Drive (U10.1)  
◊ 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor  
(M1)  
◊ Every 120 seconds the rotation of the motor reverses.  
• NOTE: If the temperature is less than 212 degrees F than fan will be pulsed  
on for 2 seconds every 60 seconds after the cabinet set temp (B6) and the  
bypass probe (B5) are satisfied.  
• The Gas board (A20) Transmits a signal from terminal 7 of connector X26 to  
terminal 3 of connector X12 the Lower Motor Drive (U10.1)  
◊ 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor  
(M1)  
◊ Every 120 seconds the rotation of the motor reverses.  
◊ NOTE: If the temperature is less than 212 degrees F than fan will be  
pulsed on for 2 seconds every 60 seconds after the cabinet set temp (B6)  
and the bypass probe (B5) are satisfied.  
c
The steam generator heat circuit is energized after the signal is received from the  
motor board that the blower motor is turning  
• A signal is sent from terminal 8 of connector X24 on the Gas Board (A20) to  
terminal 4 of connector X2 on the Steam Power Burner and Fan Control  
(U21) selecting the set speed of the combustion blower.  
◊ When this speed is attained the signal is sent from terminal 2 of connector  
X2 on the Steam Power Burner and Fan Control (U21) to terminal 9 of  
connector X24 on the Gas Board (A20)  
• A request for heat is sent from terminal 3 of connector X21 on the Gas Board  
(A20) to terminal 10 on connector X1 on the Steam Burner Control Module  
(N21)  
◊ 24 VAC is sent from terminal 2 of connector X2 on the Steam Burner  
Control Module (N21) to the hot surface igniter (R20).  
◊ The gas valve is energized allowing gas and air into the burner chamber to  
be ignited by the hot surface igniter.  
◊ The Steam Burner Control Module (N21) senses at least 1.5 micro amps  
DC from the flame sensor (P1) at terminal 3 of connector X2 and sends a  
signal from terminal 2 of connector X1 to terminal 11 of connector X25  
on the Gas Board (A20).  
• The heat circuit continues until both the cabinet set temperature and the  
bypass probe (B5) are satisfied  
◊ NOTE: If the set temperature is above 212 degrees F the hot air circuit  
will be energized (after the bypass probe is satisfied) until the  
compartment setting is reached. The steam circuit always takes  
precedence.  
d When the condensate box is heated to 140 degrees F at the B3 probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
e
When the timer counts to 0 or the core temp probe (B10) reaches the set amount  
the cycle send and the steam generator reverts to the standby temperature of 190  
degrees F.  
f
5 With the combi in the Hot Air mode with time on the timer, the door closed and the  
start switch is depressed  
a
The front display will include a lighted bar under the Hot Air symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6,7 and 8 on connector X10 to terminals 3,4,5  
and 6 of connector X28 on the Gas Board (A20)  
• The Gas board (A20) Transmits a signal from terminal 3 of connector X26 to  
terminal 3 of connector X12 the Upper Motor Drive (U10.1)  
◊ 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor  
(M1)  
◊ Every 120 seconds the rotation of the motor reverses.  
• NOTE: If the temperature is less than 212 degrees F than fan will be pulsed  
on for 2 seconds every 60 seconds after the cabinet set temp (B6) and the  
bypass probe (B5) are satisfied.  
• The Gas board (A20) Transmits a signal from terminal 7 of connector X26 to  
terminal 3 of connector X12 the Lower Motor Drive (U10.1)  
◊ 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor  
(M1)  
◊ Every 120 seconds the rotation of the motor reverses.  
◊ NOTE: If the temperature is less than 212 degrees F than fan will be  
pulsed on for 2 seconds every 60 seconds after the cabinet set temp (B6)  
and the bypass probe (B5) are satisfied.  
c
Hot air heat circuit is energized  
• A signal is sent from terminal 2 of connector X24 on the Gas Board (A20) to  
terminal 4 of connector X2 on the Upper Hot Air Power Burner and Fan  
Control (U20) selecting the set speed of the combustion blower.  
◊ When this speed is attained the signal is sent from terminal 2 of connector  
X2 on the Upper Hot Air Power Burner and Fan Control (U20) to terminal  
3 of connector X24 on the Gas Board (A20)  
• A request for heat is sent from terminal 3 of connector X20 on the Gas Board  
(A20) to terminal 10 on connector X1 on the Upper Hot Air Control Module  
(N20)  
◊ 24 VAC is sent from terminal 2 of connector X2 on the Upper Hot Air  
Control Module (N20) to the hot surface igniter (R20).  
◊ The gas valve is energized allowing gas and air into the burner chamber to  
be ignited by the hot surface igniter.  
◊ The Upper Hot Air Burner Control Module (N20) senses at least 1.5 micro  
amps DC from the Flame sensor (P1) at terminal 3 of connector X2 and  
sends a signal from terminal 2 of connector X1 to terminal 10 of connector  
X25 on the Gas Board (A20)  
d When the Upper Burner Assembly has proven flame, the Lower Hot Air heat  
circuit is energized  
• A signal is sent from terminal 8 of connector X24 on the Gas Board (A20) to  
terminal 4 of connector X2 on the Lower Hot Air Power Burner and Fan  
Control (U21) selecting the set speed of the combustion blower.  
◊ When this speed is attained the signal is sent from terminal 2 of connector  
X2 on the Hot Air Power Burner and Fan Control (U21) to terminal 8 of  
connector X24 on the Gas Board (A20)  
• A request for heat is sent from terminal 3 of connector X22 on the Gas Board  
(A20) to terminal 10 on connector X1 on the Hot Air Control Module (N22)  
◊ 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control  
Module (N20) to the hot surface igniter (R20).  
◊ The gas valve is energized allowing gas and air into the burner chamber to  
be ignited by the hot surface igniter.  
◊ The Hot Air Burner Control Module (N20) senses at least 1.5 micro amps  
DC from the Flame sensor (P1) at terminal 3 of connector X2 and sends a  
signal from terminal 2 of connector X1 to terminal 10 of connector X25  
on the Gas Board (A20)  
e
f
The heat circuit will remain energized until the cabinet set temperature is reached  
When the condensate box is heated to 140 degrees F at the B3 probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
g If the “Crisp and Tasty” mode is selected  
• 120 VAC is sent from terminal 6 of connector X12 on the Control Board  
(A10) to the Dehumidification Valve (Y2) to pull the humidity out of the  
cabinet down the drain.  
◊ In the light and medium modes (one and two drops in the display) the Y2  
valve will be energized until the bypass probe (B5) is satisfied.  
◊ In the full mode (3 drops in the display) the Y2 valve will be energized  
continuously.  
h
When the timer counts to 0 or the core temp probe (B10) reaches the set amount  
the cycle ends and the steam generator reverts to the standby temperature of 190  
degree F.  
•
i
j
The heat circuit will remain energized until the cabinet set temperature is reached  
When the condensate box is heated to 140 degrees F at the B3 probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
k If the “Crisp and Tasty” mode is selected  
• 120 VAC is sent from terminal 6 of connector X12 on the Control Board  
(A10) to the Dehumidification Valve (Y2) to pull the humidity out of the  
cabinet down the drain.  
◊ In the light and medium modes (one and two drops in the display) the Y2  
valve will be energized until the bypass probe (B5) is satisfied.  
◊ In the full mode (3 drops in the display) the Y2 valve will be energized  
continuously.  
l
When the timer counts to 0 or the core temp probe (B10) reaches the set amount  
the cycle ends and the steam generator reverts to the standby temperature of 190  
degree F.  
6 With the combi in the Combi mode with time on the timer, the door closed and the  
start switch is depressed  
a
The front display will include a lighted bar under the Combi symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6,7 and 8 on connector X10 to terminals 3,4,5  
and 6 of connector X28 on the Gas Board (A20)  
• The Gas board (A20) Transmits a signal from terminal 4 of connector X26 to  
terminal 2 of connector X12 the Motor Drive (U10)  
◊ 240 VAC 3 phase is sent from the Motor board to the Oven Fan motor  
(M1)  
◊ Every 120 seconds the rotation of the motor reverses.  
◊ NOTE: If the temperature is less than 212 degrees F than fan will be  
pulsed on for 2 seconds every 60 seconds after the cabinet set temp (B6)  
and the bypass probe (B5) are satisfied.  
7 With the combi in the Rethermalization mode with time on the timer, the door closed  
and the start switch is depressed  
a
The front display will include a lighted bar under the Retherm symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6,7 and 8 on connector X10 to terminals 3,4,5  
and 6 of connector X28 on the Gas Board (A20)  
• The Gas board (A20) Transmits a signal from terminal 4 of connector X26 to  
terminal 2 of connector X12 the Motor Drive (U10)  
◊ 220 VAC 3 phase is sent from the Motor board to the Oven Fan motor  
(M1)  
◊ Every 120 seconds the rotation of the motor reverses.  
◊ NOTE: If the temperature is less than 212 degrees F than fan will be  
pulsed on for 2 seconds every 60 seconds after the cabinet set temp (B6)  
and the bypass probe (B5) are satisfied.  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
1
OF 10  
9-20-05  
50  
1
2
3
4
5
6
7
8
BK 12  
BU 12  
WIRING DIAGRAM  
BK 12  
BU 12  
-Z1  
A
B
C
D
E
F
BK 12  
A
B
C
D
E
F
LINE  
FILTER  
30  
-X10  
-Z2  
LINE  
-F1.1  
FILTER  
2A  
-F10.1  
-F10.2  
20A  
20A  
31  
-X10  
-X10 20  
N
CONTROL POWER  
BU 18  
-X13.7  
-X13.8  
-S1  
6
4
3
1
P1 P2  
P1 P2  
-X10  
5
2
-X13.5  
-X13.6  
RD  
102  
GND  
96-264V  
AC  
-U10.1  
RPM  
-BM1.2  
-U10.2  
-G1  
POWER SUPPLY  
12VDC  
MOTOR DRIVE  
12V DC  
MOTOR DRIVE  
RPM  
-BM1.1  
GND  
U
V
W
L1 L2  
GND  
U
V
W
L1 L2  
GN 18  
GN 18  
/5.E4  
/6.E4  
-X10:101  
-X10:103  
-W2  
-W2  
CABLE  
CABLE  
GND  
-X10  
-X13.3  
-X13.1  
L1  
N
-X13.4  
-X13.2  
U1/BK  
U1/BK  
W2/YE  
W2/YE  
V2/WH  
U2/RD  
110-120VAC  
V1/BU  
W1/BN  
M 3~  
V1/BU  
W1/BN  
V2/WH  
U2/RD  
FBS 2-6 (JUMPER)  
/3.F1  
-X10:21  
FAN  
FAN  
-M1  
(UPPER)  
-M2  
(LOWER)  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
2
OF 10  
9-20-05  
1
2
3
4
5
6
7
8
51  
1
2
3
4
5
6
7
8
WIRING DIAGRAM  
-S7  
DOOR MAGNET SWITCH  
-A11  
CLEANING PRESSURE SWITCH  
CLEANING OPTION ONLY  
A
B
C
D
E
F
A
B
C
D
E
F
-S2  
P>  
L
H
BM 5010  
-X10  
OPERATION MODULE  
PICTO  
-A13  
MODULE  
(OPTION)  
X39: 1  
-A10  
IDENTIFICATION MODULE  
-A12  
2
-
1
+
9
2
1
13  
14 12 11 10  
9
2
1
9
10  
8
7
6
5
4
-
3
12 11 10  
8
-
7
6
5
4
3
7
6
5
4
3
8
1
9
2
10  
8
7
6
5
4
3
+
-
+
-
+
+
X14:  
10  
9
X15:  
X17:  
X16:  
8
7
X11:  
PUMP/CLEANING AGENT  
X18:  
1
6
X12:  
SM 5010  
5
CONTROL MODULE  
X13:  
X10:  
PUMP/RINSE  
4
3
COMPARTMENT RINSE VALVE  
STEAM GEN OVER TEMP  
2
X19:  
STEAM GEN PUMP  
1
1
2
6
2
4
5
6
7
3
5
7
1
3
4
5
7
8
9
10 11 12  
1
3
8
1
2
4
6
CABLE CONNECTION SM ON BM  
CONTROL 500  
RD 18  
-W1  
33  
-X10  
BK 18  
RD 18  
/4.E4  
/5.A4  
/7.A4  
/7.B6  
-X10  
-A20:X20:1  
-X10:34  
-N22:X1:12  
-U22:X1:2  
RD 18  
-F2.1  
1A  
M
1∼  
M
1∼  
CLEANING OPTION ONLY  
-Y10  
BN 18  
-Y2  
-Y3  
-Y21  
-M3.1 -M3.2  
-X10  
100  
COOLING FANS  
-Y23  
-Y22  
-Y1  
-Y20  
-H5.1  
-H5.2  
WATER CLEANING  
GND  
M
1∼  
GN 18  
BU 18  
-M4  
RINSING AGENT  
BU 18  
BU 18  
CLEANING AGENT  
CLEANING AGENT  
N
BU 18  
-X10  
(JUMPER)  
21  
FBS 2-6  
-X10:22  
/2.E3  
/5.A1  
STEAM GENERATOR  
PUMP  
STEAM GENERATOR  
FILLING  
DEHUMIDIFICATION  
/5.A1  
OVEN LAMP  
CONDENSER  
-X10:22  
N
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
9-20-05  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
DATE  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
3
OF 10  
1
2
3
4
5
6
7
8
52  
1
2
3
4
5
6
7
8
WIRING DIAGRAM  
A
B
C
D
E
F
A
B
C
D
E
F
-X10  
46  
8
7
6
5
4
3
2
1
12 11 10  
9
8
7
6
5
4
3
2
1
12 11 10  
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
-A20  
X26:  
X27:  
X25:  
X24:  
X23:  
1
X22:  
2
3
9
8
7
6
5
4
3
2
1
4
HOT AIR 2  
(HL2)  
5
6
RD 18  
RD 18  
RD 18  
RD 18  
ALARM  
ALARM  
GM5010  
GAS BOARD  
45  
7
/7.C4  
-N22:X1:10  
8
HEAT REQUEST  
RESET  
-X10  
9
44  
/7.C4  
/7.C4  
-N22:X1:5  
10  
11  
12  
RESET  
-N22:X1:11  
X28:  
X20:  
X21:  
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10  
1
2
3
4
5
6
7
8
9
40  
41  
42  
43  
-X10  
-X10  
/6.C4  
/6.C4  
/5.C4  
/5.C4  
-N21:X1:10  
-N21:X1:5  
-N20:X1:10  
-N20:X1:5  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
4
OF 10  
9-20-05  
1
2
3
4
5
6
7
8
53  
1
2
3
4
5
6
7
8
N
WIRING DIAGRAM  
22  
FBS 2-6  
23  
-X10  
-X10  
N
/3.F7  
/6.A1  
-X10:24  
-X10:21  
-Y20:N  
/6.B2  
/7.B2  
FBS 2-5  
FBS 2-5  
A
B
C
D
E
F
A
B
C
D
E
F
-T2:WH  
-T3:WH  
/3.D5  
/6.A4  
-X10:33  
-X10:35  
/3.F8  
RD 18  
34  
-X10  
-B7.1  
OVER TEMPERATURE THERMOSTAT  
(HOT AIR)  
-K0  
E7  
120VAC  
-T1  
24 VAC  
1
3
2
3
4
5
6
7
8
1
9
10 11 12  
1
2
3
1
2
3
4
5
-N20  
-U20  
X1:  
X2:  
X1:  
X2:  
BURNER (HOT AIR)  
UPPER  
POWER BURNER (HOT AIR)  
UPPER  
X3:  
1
2
61  
60  
-X10  
-P1  
FLAME SENSOR  
101  
-X10  
-K0  
RD 18  
GN 18  
HOT AIR  
OVER TEMPERATURE  
-R20  
HOT SURFACE IGNITION  
(HOT AIR)  
BU 18  
4
6
5
B4  
GND  
-K0  
3
/7.B4  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
9-20-05  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
DATE  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
5
OF 10  
1
2
3
4
5
6
7
8
54  
1
2
3
4
5
6
7
8
N
WIRING DIAGRAM  
FBS 2-6  
-X10:23  
24  
-X10  
N
/5.A8  
/7.A1  
-N22:X1:4  
FBS 2-5  
A
B
C
D
E
F
A
B
C
D
E
F
/5.A5  
/7.B2  
-X10:34  
-T3:BK  
35  
-X10  
RD 18  
OVER TEMPERATURE THERMOSTAT  
(STEAM GEN)  
120VAC  
-T2  
24 VAC  
1
2
3
4
5
6
7
8
9
10 11 12  
1
2
3
1
2
3
4
5
-N21  
-U21  
X1:  
X2:  
X1:  
X2:  
BURNER STEAM GEN  
POWER BURNER STEAM GEN  
X3:  
-P2  
FLAME SENSOR  
103  
-X10  
RD 18  
GN 18  
-R21  
HOT SURFACE IGNITION  
(STEAM GEN.)  
BU 18  
GND  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
DRL  
9-20-05  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
-
CLEVELAND RANGE, LLC  
DATE  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
22.5A  
B
SHEET  
6
OF 10  
1
2
3
4
5
6
7
8
55  
1
2
3
4
5
6
7
8
WIRING DIAGRAM  
N
/6.A8  
-X10:24  
A
B
C
D
E
F
A
B
C
D
E
F
/3.D6  
-X10:33  
-K0  
/5.E7  
120VAC  
-T3  
24 VAC  
1
3
2
3
4
5
6
7
8
1
9
10 11 12  
1
2
3
1
2
3
4
5
-N22  
-U22  
X1:  
X2:  
X1:  
X2:  
BURNER (HOT AIR)  
LOWER  
POWER BURNER (HOT AIR)  
LOWER  
X3:  
1
2
-P3  
FLAME SENSOR  
104  
-X10  
RD 18  
GN 18  
-R22  
HOT SURFACE IGNITION  
(HOT AIR)  
BU 18  
GND  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
9-20-05  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
DATE  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
7
OF 10  
1
2
3
4
5
6
7
8
56  
1
2
3
4
5
6
7
8
LADDER DIAGRAM  
A
B
C
D
E
F
A
B
C
D
E
F
W1/BN  
V1/BU  
W1/BN  
V1/BU  
U2/RD  
V2/WH  
W2/YE  
U2/RD  
V2/WH  
M 3~  
M 3~  
U1/BK  
U1/BK  
W2/YE  
P2 P1 W  
V
U
GND  
P2 P1 W  
V
U
GND  
GND  
L1  
L2  
L1  
L2  
THIS DESIGN DESCRIBES  
A
PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
300497  
WIRING DIAGRAM  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
8
OF 10  
9-20-05  
1
2
3
4
5
6
7
8
57  
1
2
3
4
5
6
7
8
-S7  
DOOR MAGNET SWITCH  
-S2  
P>  
PRESSURE SWITCH CLEANING  
CLEANING OPTION ONLY  
A
B
C
D
E
F
A
B
C
D
E
F
X1:  
L
H
1
2
3
1
9
+
2
12 11 10  
8
-
7
+
6
5
4
3
2
-
1
+
1
9
2
10  
8
7
6
5
4
-
3
+
13  
9
14  
12 11 10  
8
7
6
5
4
3
2
1
9
1
1
10  
8
7
6
5
4
3
-
+
-
X1:  
1
2
3
2
6
1
3
4
5
7
8
9
1
10 11 12  
3
5
7
1
2
4
6
2
1
4
5
6
7
2
4
5
6
7
3
8
1
3
8
9
10  
X1:  
2
3
4
1
2
3
4
6
3
5
-A20:X28  
/9.E8  
L
GAS BOARD  
N
12V  
0V  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
9-20-05  
300497  
WIRING DRAWING  
OGB 20.20  
B
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET 10 OF 10  
1
2
3
4
5
6
7
8
58  
CLEVELAND RANGE OGS 20.20  
SEQUENCE OF OPERATIONS  
When using these instructions refer to the OGS 20.20 wiring schematic.  
1 When 120 VAC is applied to the combi, it is sent to the Power Control Switch (S1).  
2 When the Power Control Switch (S1) is closed  
a
The red light in the switch is energized.  
b 120 VAC is sent through the Z1 Filter and the 20 amp fuse (F10.1) to L1 and L2  
on the Motor Drive (U10.1)  
c
120 VAC is sent through the Z2 Filter and the 20 amp fuse (F10.2) to L1 and L2  
on the Motor Drive (U10.2)  
d 120vac is sent through the 2 amp fuse (F1.1) to  
• The primary of the Upper Hot Air 24v Transformer (T1)  
◊ 24 VAC is sent from the secondary of the transformer to the Upper Hot  
Air Burner Control (N20)  
• The primary of the Lower Hot Air 24v Transformer (T3)  
◊ 24 VAC is sent from the secondary of the transformer to the Lower Hot  
Air Burner Control (N22)  
• To terminal 12 of connector X1 on the Hot Air Burner Control (N20)  
• To terminal 12 of connector X1 on the Lower Hot Air Burner Control (N22)  
• The 12 VDC Power Supply (G1)  
◊ 12 VDC is sent to terminals 1 and 2 of connector X20 on the Gas Board  
(A20)  
◊ 12 VDC is sent to terminal 3 and 4 of connector X10 on the Control Board  
(A10)  
• To terminal 2 of connector X1 on the Hot Air Power Burner and Fan Control  
(U20)  
• To terminal 2 of connector X1 on the Lower Hot Air Burner and Fan Control  
(U22)  
• To terminal 1 of connector X12 on the Control Board (A10)  
With 120 VAC to the Control Board (A10) The Operation Board (A11) is  
energized  
e
• An alarm will sound for one second  
• All the LED’s and the display will energize one at a time.  
• “STARTING” will be displayed for 3 seconds  
• “Please wait” will be displayed  
• The international model number will be displayed  
• The time and date will be displayed and this will continue until the on/off  
switch is depressed.  
3 When the ON/OFF is depressed with the combi in the steam mode  
The display will show the set temperature and set time.  
a
4 With the combi in the steam mode with time on the timer, the door closed and the  
start switch is depressed  
a
The front display will include a lighted bar under the steam symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6, and 7 on connector X10 to connector X12  
on the Motor Drive Board (U10).  
• The motor Drive Board sends a signal through the thermal switch in the motor  
from Terminal 5 and receives on terminal 6  
• If the thermal switch is not open the Motor Drive Board (U10) sends 240  
VAC 3 phase to the motor.  
• The motor reverses direction every 120 seconds with a 15 second coast.  
Hot air heat circuit is energized  
c
• A signal is sent from terminal 8 of connector X15 on the Control Board (A10)  
to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control  
(U20) selecting the set speed of the combustion blower.  
◊ When this speed is attained the signal is sent from terminal 2 of connector  
X2 on the Hot Air Power Burner and Fan Control (U20) to terminal 2 of  
connector X15 on the Control Board (A10)  
• A request for heat is sent from terminal 3 of connector X12 on the Control  
Board (A10) to terminal 10 on connector X1 on the Hot Air Control Module  
(N20)  
◊ 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control  
Module (N20) to the hot surface igniter (R20).  
◊ The gas valve is energized allowing gas and air into the burner chamber to  
be ignited by the hot surface igniter.  
◊ The Hot Air Burner Control Module (N20) senses at least 1.5 micro amps  
DC from the flame sensor (P1) at terminal 3 of connector X2 and sends a  
signal from terminal 2 of connector X1 to terminal 12 of connector X15  
on the Control Board (A10)  
• The heat circuit will remain energized until the cabinet set temperature is  
reached as sensed at probe B6.  
d The steam circuit is energized  
• 120 VAC is sent from terminal 4 of connector X12 on the Control Board  
(A10) to the coil of the Y3 solenoid allowing water to be thrown against the  
element until the bypass probe (B5) senses 183 degrees F.  
◊ NOTE: If the set temperature is above 212 degrees F the hot air circuit  
will be energized (after the by pass probe is satisfied) until the  
compartment setting is reached.  
e
f
When the condensate box is heated to 140 degrees F at the B3probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
When the timer counts to 0 or the core temp probe (B10) reaches the set amount  
the cycle ends and the steam generator reverts to the standby temperature of 190-  
degree F.  
5 With the combi in the Hot Air mode with time on the timer, the door closed and the  
start switch is depressed  
a
The front display will include a lighted bar under the Hot Air symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6, and 7 on connector X10 to connector X12  
on the Motor Drive Board (U10).  
• The motor Drive Board sends a signal through the thermal switch in the motor  
from Terminal 5 and receives on terminal 6  
• If the thermal switch is not open the Motor Drive Board (U10) sends 240  
VAC 3 phase to the motor.  
• The motor reverses direction every 120 seconds with a 15 second coast.  
• NOTE: If the set temperature is less than 212 degrees F than fan will be  
pulsed on for 2 seconds every 60 seconds after the cabinet set temp (B6).  
c
Hot air heat circuit is energized  
• A signal is sent from terminal 8 of connector X15 on the Control Board (A10)  
to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control  
(U20) selecting the set speed of the combustion blower.  
◊ When this speed is attained the signal is sent from terminal 2 of connector  
X2 on the Hot Air Power Burner and Fan Control (U20) to terminal 2 of  
connector X15 on the Control Board (A10)  
• A request for heat is sent from terminal 3 of connector X12 on the Control  
Board (A10) to terminal 10 on connector X1 on the Hot Air Control Module  
(N20)  
◊ 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control  
Module (N20) to the hot surface igniter (R20).  
◊ The gas valve is energized allowing gas and air into the burner chamber to  
be ignited by the hot surface igniter.  
◊ The Hot Air Burner Control Module (N20) senses at least 1.5 micro amps  
DC from the flame sensor (P1) at terminal 3 of connector X2 and sends a  
signal from terminal 2 of connector X1 to terminal 12 of connector X15  
on the Control Board (A10)  
• The heat circuit will remain energized until the cabinet set temperature is  
reached as sensed at probe B6.  
d When the condensate box is heated to 140 degrees F at the B3probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
e
If the “Crisp and Tasty” mode is selected  
• 120 VAC is sent from terminal 6 of connector X12 on the Control Board  
(A10) to the Dehumidification Valve (Y2) to pull the humidity out of the  
cabinet down the drain.  
◊ In the light and medium modes (one and two drops in the display) the Y2  
valve will be energized until the bypass probe (B5) is satisfied.  
◊ In the full mode (3 drops in the display) the Y2 valve will be energized  
continuously.  
f
When the timer counts to 0 or the core temp probe (B10) reaches the set amount  
the cycle .  
6 With the combi in the Combi mode with time on the timer, the door closed and the  
start switch is depressed  
a
The front display will include a lighted bar under the Combi symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6, and 7 on connector X10 to connector X12  
on the Motor Drive Board (U10).  
• The motor Drive Board sends a signal through the thermal switch in the motor  
from Terminal 5 and receives on terminal 6  
• If the thermal switch is not open the Motor Drive Board (U10) sends 240  
VAC 3 phase to the motor.  
• The motor reverses direction every 120 seconds with a 15 second coast.  
Hot air heat circuit is energized  
c
• A signal is sent from terminal 8 of connector X15 on the Control Board (A10)  
to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control  
(U20) selecting the set speed of the combustion blower.  
◊ When this speed is attained the signal is sent from terminal 2 of connector  
X2 on the Hot Air Power Burner and Fan Control (U20) to terminal 2 of  
connector X15 on the Control Board (A10)  
• A request for heat is sent from terminal 3 of connector X12 on the Control  
Board (A10) to terminal 10 on connector X1 on the Hot Air Control Module  
(N20)  
◊ 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control  
Module (N20) to the hot surface igniter (R20).  
◊ The gas valve is energized allowing gas and air into the burner chamber to  
be ignited by the hot surface igniter.  
◊ The Hot Air Burner Control Module (N20) senses at least 1.5 micro amps  
DC from the flame sensor (P1) at terminal 3 of connector X2 and sends a  
signal from terminal 2 of connector X1 to terminal 12 of connector X15  
on the Control Board (A10)  
• The heat circuit will remain energized until the cabinet set temperature is  
reached as sensed at probe B6.  
d The steam circuit is energized.  
• 120 VAC is sent from terminal 4 of connector X12 on the Control Board  
(A10) to the coil of the Y3 solenoid allowing water to be thrown against the  
element until the bypass probe (B5) senses 183 degrees F.  
• The heat circuit will remain energized until the cabinet set temperature is  
reached  
• If the bypass probe (B5) drops below the set level the steam circuit will start  
again.  
e
f
When the condensate box is heated to 140 degrees F at the B3probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
If the “Crisp and Tasty” mode is selected  
• 120 VAC is sent from terminal 6 of connector X12 on the Control Board  
(A10) to the Dehumidification Valve (Y2) to pull the humidity out of the  
cabinet down the drain.  
◊ In the light and medium modes (one and two drops in the display) the Y2  
valve will be energized until the bypass probe (B5) is satisfied.  
◊ In the full mode (3 drops in the display) the Y2 valve will be energized  
continuously.  
g When the timer counts to 0 or the core temp probe (B10) reaches the set amount  
the cycle ends and the steam generator reverts to the standby temperature of 190-  
degree F.  
7 With the combi in the Rethermalization mode with time on the timer, the door closed  
and the start switch is depressed  
a
The front display will include a lighted bar under the Retherm symbol  
• When the heat circuit is energized the heat symbol will be energized  
• The cooking mode symbol will be energized.  
• The time display will invert and begin to count down.  
b The fan circuit is energized by the Control Board (A10) transmitting and  
receiving a signal from terminals 5,6,7 and 8 on connector X10 to terminals 3,4,5  
and 6 of connector X28 on the Gas Board (A20)  
c
The Gas board (A20) Transmits a signal from terminal 4 of connector X26 to the  
Motor Drive.  
• The motor Drive Board sends a signal through the thermal switch in the motor  
from Terminal 5 and receives on terminal 6  
• If the thermal switch is not open the Motor Drive Board (U10) sends 220  
VAC 3 phase to the motor.  
• The motor reverses direction every 120 seconds with a 15 second coast.  
• NOTE: If the set temperature is less than 212 degrees F than fan will be  
pulsed on for 2 seconds every 60 seconds after the cabinet set temp (B6).  
d Hot air heat circuit is energized  
• A signal is sent from terminal 8 of connector X15 on the Control Board (A10)  
to terminal 4 of connector X2 on the Hot Air Power Burner and Fan Control  
(U20) selecting the set speed of the combustion blower.  
◊ When this speed is attained the signal is sent from terminal 2 of connector  
X2 on the Hot Air Power Burner and Fan Control (U20) to terminal 2 of  
connector X15 on the Control Board (A10)  
• A request for heat is sent from terminal 3 of connector X12 on the Control  
Board (A10) to terminal 10 on connector X1 on the Hot Air Control Module  
(N20)  
◊ 24 VAC is sent from terminal 2 of connector X2 on the Hot Air Control  
Module (N20) to the hot surface igniter (R20).  
◊ The gas valve is energized allowing gas and air into the burner chamber to  
be ignited by the hot surface igniter.  
◊ The Hot Air Burner Control Module (N20) senses at least 1.5 micro amps  
DC from the flame sensor (P1) at terminal 3 of connector X2 and sends a  
signal from terminal 2 of connector X1 to terminal 12 of connector X15  
on the Control Board (A10)  
• The heat circuit will remain energized until the cabinet set temperature is  
reached as sensed at probe B6.  
e
f
The steam circuit is energized.  
• 120 VAC is sent from terminal 4 of connector X12 on the Control Board  
(A10) to the coil of the Y3 solenoid allowing water to be thrown against the  
element until the bypass probe (B5) senses 183 degrees F.  
• The heat circuit will remain energized until the cabinet set temperature is  
reached  
If the bypass probe (B5) drops below the set level the steam circuit will start again  
g When the condensate box is heated to 140 degrees F at the B3probe, 120 VAC is  
sent from terminal 5 of connector X12 to the condenser valve (Y1) until the  
temperature drops.  
h When the timer counts to 0 or the core temp probe (B10) reaches the set amount  
the cycle ends and the steam generator reverts to the standby temperature of 190-  
degree F.  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
1
OF  
9
12-02-05  
65  
1
2
3
4
5
6
7
8
BK 12  
BU 12  
WIRING DIAGRAM  
BK 12  
BU 12  
-Z1  
A
B
C
D
E
F
BK 12  
A
B
C
D
E
F
LINE  
FILTER  
30  
-X10  
-Z2  
LINE  
-F1.1  
FILTER  
2A  
-F10.1  
-F10.2  
20A  
20A  
31  
-X10  
RD 18  
-A10:X12:1  
-X10 20  
N
/3.D6  
CONTROL POWER  
BU 18  
-X13.7  
-X13.8  
-S1  
6
4
3
1
P1 P2  
P1 P2  
-X10  
5
2
-X13.5  
-X13.6  
RD  
102  
GND  
96-264V  
AC  
-U10.1  
RPM  
-BM1.2  
-U10.2  
-G1  
POWER SUPPLY  
12VDC  
MOTOR DRIVE  
12V DC  
MOTOR DRIVE  
RPM  
-BM1.1  
GND  
U
V
W
L1 L2  
GND  
U
V
W
L1 L2  
103  
GN 18  
GN 18  
-X10  
/5.E4  
-X10:101  
GND  
-W2  
-W2  
CABLE  
CABLE  
GND  
-X10  
-X13.3  
-X13.1  
L1  
N
-X13.4  
-X13.2  
U1/BK  
U1/BK  
W2/YE  
W2/YE  
V2/WH  
U2/RD  
110-120VAC  
V1/BU  
W1/BN  
M 3~  
V1/BU  
W1/BN  
V2/WH  
U2/RD  
FBS 2-6 (JUMPER)  
/3.F1  
-X10:21  
FAN  
FAN  
-M1  
(UPPER)  
-M2  
(LOWER)  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
2
OF  
9
12-02-05  
1
2
3
4
5
6
7
8
66  
1
2
3
4
5
6
7
8
WIRING DIAGRAM  
-S7  
-S3  
DOOR MAGNET SWITCH  
INJECTION  
PRESSURE SWITCH  
-A11  
CLEANING PRESSURE SWITCH  
CLEANING OPTION ONLY  
A
B
C
D
E
F
A
B
C
D
E
F
-S2  
P>  
BM 5010  
-X10  
OPERATION MODULE  
PICTO  
-A13  
MODULE  
(OPTION)  
X39: 1  
-A10  
IDENTIFICATION MODULE  
-A12  
2
-
1
+
9
2
1
13  
14 12 11 10  
9
2
1
9
10  
8
7
6
5
4
-
3
12 11 10  
8
-
7
6
5
4
3
7
6
5
4
3
8
1
9
2
10  
8
7
6
5
4
3
+
-
+
-
+
+
X14:  
10  
9
X15:  
X17:  
X16:  
8
7
X11:  
PUMP/CLEANING AGENT  
X18:  
1
6
X12:  
SM 5010  
5
CONTROL MODULE  
X13:  
X10:  
PUMP/RINSE  
4
3
COMPARTMENT RINSE VALVE  
STEAM GEN OVER TEMP  
2
/3.A8  
-K10:14  
X19:  
STEAM GEN PUMP  
1
1
2
6
2
4
5
6
7
3
5
7
1
3
4
5
7
8
9
10 11 12  
1
3
8
1
2
4
6
CABLE CONNECTION SM ON BM  
CONTROL 500  
RD 18  
-W1  
33  
-X10  
BK 18  
RD 18  
/4.E5  
/5.A4  
/7.A4  
/7.A4  
-X10  
-A20:X20:1  
-X10:34  
-N22:X1:12  
-U22:X1:2  
RD 18  
-F2.1  
1A  
M
1∼  
M
1∼  
CLEANING OPTION ONLY  
-Y10  
BN 18  
-Y2  
-Y3  
-Y21  
-M3.1 -M3.2  
-X10  
100  
COOLING FANS  
-Y23  
-Y22  
-Y1  
-Y20  
-H5.1  
-H5.2  
WATER CLEANING  
GND  
GN 18  
BU 18  
RINSING AGENT  
BU 18  
BU 18  
CLEANING AGENT  
CLEANING AGENT  
-X10  
(JUMPER)  
21  
FBS 2-6  
-X10:23  
/2.F8  
/5.A1  
INJECTION  
DEHUMIDIFICATION  
/5.A1  
OVEN LAMP  
CONDENSER  
-X10:23  
N
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
110-120  
DRL  
12-02-05  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
WATTAGE:  
CURRENT:  
-
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
22.5A  
B
SHEET  
3
OF  
9
1
2
3
4
5
6
7
8
67  
1
2
3
4
5
6
7
8
WIRING DIAGRAM  
A
B
C
D
E
F
A
B
C
D
E
F
-X10  
46  
8
7
6
5
4
3
2
1
12 11 10  
9
8
7
6
5
4
3
2
1
12 11 10  
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
-A20  
X26:  
X27:  
X25:  
X24:  
X23:  
1
X22:  
2
3
9
8
7
6
5
4
3
2
1
4
HOT AIR 2  
(HL2)  
5
6
RD 18  
RD 18  
RD 18  
RD 18  
ALARM  
ALARM  
GM5010  
GAS BOARD  
45  
7
/7.C4  
-N22:X1:10  
8
HEAT REQUEST  
RESET  
-X10  
9
44  
/7.C4  
/7.C4  
-N22:X1:5  
10  
11  
12  
RESET  
-N22:X1:11  
X28:  
X20:  
X21:  
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10  
1
2
3
4
5
6
7
8
9
40  
41  
-X10  
/5.C4  
/5.C4  
-N20:X1:10  
-N20:X1:5  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
12-02-05  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
4
OF  
9
1
2
3
4
5
6
7
8
68  
1
2
3
4
5
6
7
8
N
N
WIRING DIAGRAM  
22  
FBS 2-6  
23  
FBS 2-6  
24  
-X10  
-X10  
-X10  
/3.F7  
/7.A1  
-X10:21  
-Y20:N  
-N22:X1:4  
-X10  
FBS 2-5  
35  
A
B
C
D
E
F
A
B
C
D
E
F
/3.D5  
/7.B2  
FBS 2-5  
-X10:33  
-T3:BK  
/7.B2  
/3.F8  
-T3:WH  
RD 18  
34  
-X10  
-B7.1  
OVER TEMPERATURE THERMOSTAT  
(HOT AIR)  
-K0  
E7  
120VAC  
-T1  
24 VAC  
1
3
2
3
4
5
6
7
8
1
9
10 11 12  
1
2
3
1
2
3
4
5
-N20  
-U20  
X1:  
X2:  
X1:  
X2:  
BURNER (HOT AIR)  
UPPER  
POWER BURNER (HOT AIR)  
UPPER  
X3:  
1
2
61  
60  
-X10  
-P1  
FLAME SENSOR  
101  
-X10  
-K0  
RD 18  
GN 18  
HOT AIR  
OVER TEMPERATURE  
-R20  
HOT SURFACE IGNITION  
(HOT AIR)  
BU 18  
4
6
5
B4  
GND  
-K0  
3
/7.B4  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
12-02-05  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
DATE  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
5
OF  
9
1
2
3
4
5
6
7
8
69  
1
2
3
4
5
6
7
8
WIRING DIAGRAM  
N
/5.A8  
-X10:24  
A
B
C
D
E
F
A
B
C
D
E
F
/3.D6  
-X10:33  
-K0  
/5.E7  
120VAC  
-T3  
24 VAC  
1
3
2
3
4
5
6
7
8
1
9
10 11 12  
1
2
3
1
2
3
4
5
-N22  
-U22  
X1:  
X2:  
X1:  
X2:  
BURNER (HOT AIR)  
LOWER  
POWER BURNER (HOT AIR)  
LOWER  
X3:  
1
2
-P3  
FLAME SENSOR  
104  
-X10  
RD 18  
GN 18  
-R22  
HOT SURFACE IGNITION  
(HOT AIR)  
BU 18  
GND  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
12-02-05  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
DATE  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
6
OF  
9
1
2
3
4
5
6
7
8
70  
1
2
3
4
5
6
7
8
LADDER DIAGRAM  
A
B
C
D
E
F
A
B
C
D
E
F
W1/BN  
V1/BU  
W1/BN  
V1/BU  
U2/RD  
V2/WH  
W2/YE  
U2/RD  
V2/WH  
M 3~  
M 3~  
U1/BK  
U1/BK  
W2/YE  
P2 P1 W  
V
U
GND  
P2 P1 W  
V
U
GND  
GND  
L1  
L2  
L1  
L2  
THIS DESIGN DESCRIBES  
A
PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
12-02-05  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
7
OF  
9
1
2
3
4
5
6
7
8
71  
1
2
3
4
5
6
7
8
GND  
FLAMECHECK  
9
8
7
6
RECIEVE  
NEUTRAL  
2
3
1
4
A
B
C
D
E
F
A
B
C
D
E
F
9
TRANSMIT  
6-9 NOT USED  
-K0  
3
12V  
6
5
5
HI- LIMIT  
HI- LIMIT  
GND  
ALARM HOT AIR. 2  
ALARM HOT AIR 2  
HEAT REQUEST HL2  
5
RECIEVE  
4
3
4
3
2
3
1
4
TRANSMIT  
RESET AIR HEAT/GO  
RESET AIR HEAT  
PHASE ( L1 )  
12V  
2
1
RESET HOT AIR 2  
RESET HOT AIR 2  
2
1
GND  
12  
11  
10  
9
8
7
6
5
4
3
SPEED  
PWM  
2
4
3
2
1
GROUND  
RD  
BK  
BN  
2
4
3
GND  
FLAMECHECK  
9
8
7
NEUTRAL  
9
X25  
7-9 NOT USED  
7
6
6
5
8
6
7
-K0  
4
ALARM HOT AIR. 1  
ALARM HOT AIR. 1  
6
5
HI- LIMIT  
HI- LIMIT  
5
4
3
HEAT REQUEST HL1  
4
3
RESET HOT AIR 1 (HL1)  
RESET AIR HEAT/GO  
RESET AIR HEAT  
PHASE ( L1 )  
2
1
RESET HOT AIR 1  
2
1
BURNER SUPPLY (L1)  
-A10:X11:8  
/9.C7  
LADDER DIAGRAM  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
DATE  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
8
OF  
9
12-02-05  
1
2
3
4
5
6
7
8
72  
1
2
3
4
5
6
7
8
-S7  
DOOR MAGNET SWITCH  
LADDER DIAGRAM  
-S2  
P>  
PRESSURE SWITCH CLEANING  
CLEANING OPTION ONLY  
A
B
C
D
E
F
A
B
C
D
E
F
X1:  
L
H
1
2
3
1
9
+
2
12 11 10  
8
-
7
+
6
5
4
3
2
-
1
+
1
9
2
10  
8
7
6
5
4
-
3
+
13  
9
14  
12 11 10  
8
7
6
5
4
3
2
1
9
1
1
10  
8
7
6
5
4
3
-
+
-
2
6
1
3
4
5
7
8
9
1
10 11 12  
3
5
7
1
2
4
6
2
1
4
5
6
7
2
4
5
6
7
3
8
1
3
8
9
10  
X1:  
2
3
4
1
2
3
4
6
3
5
-A20:X28  
/8.E8  
L
GAS BOARD  
N
12V  
0V  
THIS DESIGN DESCRIBES A PROPRIETARY ITEM AND IS THE PROPERTY OF CLEVELAND RANGE.  
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE APPROVAL OF CLEVELAND RANGE.  
TITLE  
DRAWN BY  
DATE  
DRAWING NO.  
REV  
VOLTAGE:  
WATTAGE:  
CURRENT:  
110-120  
-
22.5A  
DRL  
12-02-05  
300498  
WIRING DIAGRAM  
OGS 20.20  
A
CLEVELAND RANGE, LLC  
SIZE  
1333 East 179th St., Cleveland, Ohio 44110-2574  
B
SHEET  
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