CMA Dishmachines Dishwasher GL X User Manual

MODEL GL-X  
INSTALLATION & OPERATION  
Rev. 1.00A  
C M A D I S H M A C H I N E S  
1 2 7 0 0 K N O T T A V E N U E  
GARDEN GROVE, CALIFORNIA 92841  
8 0 0 - 8 5 4 - 6 4 1 7  
FAX 714-895-2141  
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1. Specifications  
METRIC  
EQUIVALENT  
1.1.  
GL-X  
WATER CONSUMPTION  
PER RACK  
1.7 GAL.  
6.44 L  
PER HOUR  
40.8 GAL.  
154.4 L  
OPERATING CYCLE  
WASH TIME-SEC  
RINSE TIME-SEC  
DWELL TIME-SEC  
TOTAL CYCLE  
57  
48  
57  
48  
15  
15  
2 MIN.  
2 MIN.  
OPERATING CAPACITY  
RACKS PER HOUR  
WASH TANK CAPACITY  
PUMP CAPACITY  
WATER REQUIREMENTS  
WATER INLET  
30  
1.7 GAL.  
35 GPM  
140°F  
½”  
30  
6.44 L  
132.5 LPM  
60°C  
DRAIN CONNECTION  
1”  
CYCLE  
140°F  
60°C  
TEMPERATURES(recommended)  
WASH-°F (Min)  
120°F  
52°C  
FRAME DIMENSIONS  
DEPTH  
23 ½”  
24”  
59.69 cm  
60.96 cm  
76.2 cm  
31.cm  
WIDTH  
HEIGHT (34 ¾”), with legs adjusted  
MAX CLEARANCE FOR GLASSES  
ELECTRICAL*  
39 ½-41”  
11 ¼”  
115 VAC  
15.8 AMPS  
1.25 kW  
SUSTAINER HEATER  
(Not Booster Heater)  
WASH PUMP MOTOR  
13.4 AMPS  
*MUST CONNECT TO DEDICATED 20 AMP SUPPLY CIRCUIT.  
COMPLIANCE WITH LOCAL ELECTRICAL CODES MUST BE FOLLOWED.  
SHIPPING WEIGHT  
GL-X (Approximate)  
190#  
86.2 kg  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
Page 2  
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1.2.  
GL-X Operational Cycle  
The GL-X Operational Cycle has a total cycle time of 2 minutes (120 seconds). The  
Timing Diagram and the steps listed below detail the individual functions that are  
executed during each Operational Cycle.  
Seconds:  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
100  
110  
120  
Instant  
Start Relay  
Cam 1  
Cam 2  
Cam 3  
Cam 4  
Start/Stop  
Detergent  
WASH  
RINSE  
DRAIN  
Drain/Rack  
Counter  
Flush/Fill  
Sanitizer  
Cam 5  
Cam 6  
Rinse  
Pump Motor  
Cam 7  
Cam 8  
Heater  
1. With the machine powered on, toggling the START switch begins a cycle.  
a) Toggling the START switch energizes both the cam timer motor and the instant  
start relay. The instant start relay latches ON the power to the cam timer motor so  
that the START switch can be released a moment after it has been toggled without  
the cam timer motor losing power.  
b) After about 2 seconds, Cam 1—the Start cam—latches ON the power to the cam  
timer motor and drops out the instant start relay. The cam timer motor continues to  
run for a total of 2 minutes, at which time it switches OFF—resetting the cam  
timer—and waits for the next start command.  
2. Cam switch 7 controls the pump motor. The pump motor comes ON at the beginning  
of the operational cycle and continues to run until the end of the drain function  
(controlled by cam switch 3), at which time it turns off for about eight seconds  
allowing time for the machine to refill enough to avoid running the pump dry before  
the pump motor restarts and runs to the completion of the operational cycle.  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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The pump motor runs the pump for the 57-second wash cycle, then pumps the water  
out through the drain, turns off for about 8 seconds (allowing the machine to refill with  
clean rinse water) and then runs the pump for the 48-second rinse cycle.  
3. Cam switch 3 controls the drain function. At the end of the 57-second wash cycle, cam  
switch 3 energizes the drain valve solenoid allowing the pump motor to drain the wash  
water out of the machine. Cam switch 3 also increments the rack counter by one each  
cycle.  
4. Cam switch 4 controls the water valve solenoid on the water supply to flush and fill  
the machine. At the end of the wash cycle the drain valve is opened, the pump motor  
continues to run (to pump the wash water out through the drain), and the Flush  
function begins. At first, flushing the machine because the drain valve is still open,  
then—with the drain valve closed and the pump motor stopped— the machine begins  
to fill for the rinse cycle. Once the machine has refilled sufficiently, the pump motor  
restarts carrying out the rinse portion of the cycle as the filling of the wash tank  
completes.  
5. Cam switch 2 controls the detergent pump and turns ON about 5 seconds after the  
operational cycle is started and runs for a few seconds to provide sufficient detergent  
for the wash cycle. This cam can be adjusted as necessary for proper detergent dosage.  
6. Cam switches 5 and 6 control the sanitizer and rinse pumps respectively. They turn  
ON at the beginning of the rinse cycle and run for a few seconds to provide sufficient  
sanitizer and rinse aid for the rinse cycle. These cams can be adjusted as necessary for  
proper chemical dosage. See section 4.1.1 Cam Adjustment  
7. Cam switch 8 operates the sustainer heater. This cam assures that the sustainer heater  
only turns on when the dishmachine is not in a cycle. This prevents the machine from  
drawing too much electrical current at any one time.  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Getting Started  
2. Getting Started  
2.1.  
Introduction to the GL-X  
The GL-X Glasswasher is unique in its field; it has all the features of a standard commercial size  
machine packed into an under-counter, standalone glasswasher.  
Operation of the GL-X is extremely easy. After initially filling the machine (see section 3.1.3 Filling  
the Machine), pressing the rocker Fill/Start switch to the “START” position begins the operation  
cycle, which runs automatically.  
To reduce service time, all electrical components are mounted in a sliding drawer for easy access.  
This “Works-In-A-Drawer” can be removed by disconnecting wires on power block.  
The only external connections necessary are the power source, water supply and drainpipe.  
The optional sustainer heater with thermostat is extremely practical for maintaining wash tank  
temperature between cycles. The 1250-watt heater will hold the wash tank temperature between  
130°F and 140°F when machine is not in operation.  
The supply water to the GL-X must be a minimum of 140°F. The pipe supplying the water must be  
½” minimum. The plumbing connection is located at the back of the machine. The drain is a 1"  
NPT fitting located at the back of the machine for easy attachment of your drain hose. See section  
This manual is structured to provide a complete reference guide to the GL-X. It is presented in a  
manner that all users will be able to comprehend and use as an effective tool in supporting the  
installation, operation and maintenance of the glasswasher. The first section provides the  
specifications and details of the operational cycle. The next section explains how the machine is  
packaged and what to look for when receiving the machine. After unpacking the machine, this  
manual explains how to install and set up the machine for use. Requirements are given for  
plumbing, wiring, and space considerations. Our well-trained sales representatives prior to the  
order being placed always take these attributes of the machine into consideration. In the manual,  
guidance is also given for operation to ensure that the machine will be able to run optimally.  
The Operation section of the manual may be used for instruction and procedures when required.  
We make this portion of the manual easy to understand so that all levels of operators may be able  
to read and comprehend the operation of the machine. The function of the machine itself is mostly  
automatic and takes little training to put into full operation. The Operation section also includes  
diagnostic considerations for the machine if problems occur.  
The Maintenance section of the manual is for qualified personnel and provides trouble shooting  
procedures and specific maintenance instructions.  
The final section of the manual is the Parts Manual. This section has the parts lists and wiring  
diagram for the machine.  
CMA warranties the workmanship of the machine.  
At CMA we are committed to providing the best machines and customer service in the food and  
beverage industry and your feedback is welcome. The Q.C. form found in each machine has a  
section, which we encourage you to fill out for feed back regarding the equipment.  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Getting Started  
2.2.  
Receiving and Installation  
The glasswasher is shipped from the factory in a corrugated box on a wooden pallet. The  
installation guidelines give a systematic procedure for setting up the machine.  
1. Start by removing the box and packaging material. Check for the following component parts:  
A. Drain Screen:  
The Wash Tank Scrap Screen is shipped inside the wash cavity of the machine. This  
screen must be in place during operation. It has been designed to perform two basic  
functions:  
Strain water that is circulating through the spray arms and pump assembly.  
A basket to catch heavy solids or broken glass that could plug the pump.  
B. Spray Arms  
The end caps on the spray arms have been caped to protect them in shipping. Remove  
the cap from the spray arms.  
C. Tube Stiffeners:  
The tube stiffeners must be used to prevent the feed tubes from curling up inside the  
chemical pail allowing the tip to rise out of the chemical. Remove the tie-wraps securing  
the tube stiffeners to the dishmachine to free them up for use.  
2. Set the machine in place and, using the leg adjusters, level from side-to-side and front-to-back  
(VERY IMPORTANT).  
2.2.1. Electrical*  
A 20-amp, 115 volt, 60 Hz dedicated circuit must be used to supply electrical power to the GL-X  
machine (see specification sheet page 2). The power connection must be such that there is  
sufficient length of flexible conduit to permit the machine to be moved for cleaning.  
2.2.2. Plumbing*  
The machine is equipped with a gate valve with a ½” female NPT connection located at the lower  
left-hand corner (facing the back) of the machine. A 140°F water line should be plumbed to this  
point. The water line used must be of sufficient length and flexibility to permit the machine to be  
moved for cleaning.  
A 1” male NPT fitting is provided for the drain connection on the discharge port of the diverter  
valve (lower, right-hand corner of machine). This fitting may be removed and user provided  
hardware might be used if necessary to facilitate compliance with local plumbing codes. Code  
requires that the drain discharge provide an air gap no less than 1” or two pipe diameters;  
whichever is greater, above the flood level rim of an approved floor drain.  
2.2.3. Post Instructions  
Mount the wall chart provided where it can be easily viewed and instruct the operators on proper  
cleaning and operation of the GL-X. The instruction chart is also provided as an appendix to this  
manual (see appendix 1).  
* Electrical and plumbing connections must be made by a qualified person who will comply with all  
available Federal, State, and Local Health, Electrical, Plumbing and Safety codes  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Getting Started  
2.2.4. Installers Checklist  
Glasswasher checked for concealed damage  
Hot water supply is recommended 140° F (60 C)  
Incoming water supply line is ½” minimum  
Supply circuit breaker for machine is properly sized (20 amp)  
Service voltage and phase type are correct to machine data plate  
Drain hose is installed with adequate air gap  
Glasswasher is properly grounded  
Glasswasher is properly leveled  
Machine circuit breaker is labeled “GLASSWASHER”  
Machine has been connected with correctly sized wire (To handle 20  
amp)  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Operation  
3. Operation  
3.1.  
Initial Setup  
3.1.1. Check…  
Drain screen is in place  
Spay arms and end plugs are secure  
3.1.2. Chemicals  
Assure there is a sufficient supply of chemicals before beginning a shift.  
3.1.3. Filling the Machine  
With the power ON, press and hold the Fill/Start switch in the “FILL” position  
until the water level in the wash tank is about 1” deep, or just below the  
bottom wash arm.  
3.2.  
General  
Caution: Do not operate the dishmachine without the drain screen in place. Debris  
getting into the pump impeller can damage the pump.  
1. Load a rack of glass into the machine and close the door.  
2. With the machine filled to the proper level, press rocker Fill/Start switch to the  
“START” position – the machine will automatically begin its cycle. The green running  
light on the switch will illuminate while an operational cycle is in process.  
3. At the end of the shift, drain the machine by holding the Drain rocker switch in the  
“DRAIN” position until the machine is completely drained. To avoid running the pump  
dry, do not hold the Drain rocker switch in the “DRAIN” position any longer than  
necessary.  
4. Remove and clean the drain screen. Remove and clean the spray arms. (See wall  
chart instructions).  
5. Replace the drain screen and spray arms.  
3.2.1. Pre-Scrapping  
It is essential that the operator thoroughly understand the importance of pre-scrapping the  
glasses before loading them. The GL-X is equipped with a removable drain screen. The  
drain screen can be easily removed for cleaning between Operational Cycles of the  
dishmachine. Properly pre-scrapping the glasses should permit the glasswasher to  
operate for an entire shift before needing to remove and clean the drain screen.  
3.2.2. Proper Chemical Dosage  
The amount of chemical delivered, whether it is detergent, sanitizer or rinse aid, is  
determined by its respective cam on the cam timer.  
Cam number 2 runs the detergent pump  
Cam number 5 runs the sanitizer pump  
Cam number 6 runs the rinse aid pump  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Operation  
These cams were set at the factory but must be adjusted after final installation to  
maximize efficiency of chemical use (see section 4.1.1 Cam Adjustment.)  
3.2.3. Proper Filling  
The number 4 cam determines the amount the machine is automatically filled each cycle.  
When the number 4-cam switch actuator rides down into the cam groove, the solenoid  
valve on the fill line is energized causing the machine to fill. Since the cam only controls  
the duration of the fill, varying water pressure can vary the amount the machine fills. If the  
water pressure at the facility where the machine is installed is higher or lower than the  
water pressure was at the factory, the number 4 cam may need to be adjusted to correct  
the difference (see section 4.1.1 Cam Adjustment). The machine should be filling to a  
level about 1” deep over the entire bottom of the wash tank, or just below the lower wash  
arm. If the water pressure at the facility varies throughout the day, a pressure regulator  
may have to be installed on the water supply line to the machine to maintain constant  
pressure.  
Note: The tank must be properly filled, and the machine properly leveled, or the float  
switch, which prevents the heater from turning on if the level is too low, will not permit the  
heater to turn on.  
3.2.4. Water Pump  
The water pump takes in water from the drain sump and pumps it to the spray nozzles at a  
rate of 35 gallons per minute and a pressure at the nozzles of approximately 7 to 10 PSI.  
After being released through the spray arms and washing or rinsing the dishes, the water  
runs down the pan to the sump, through drain screen, and back to the pump.  
A 115-volt, 1 HP motor operating at 3450 RPM, drives the pump. The impeller is mounted  
with a right-hand thread onto a 5/8” stainless steel shaft, which is coupled to the motor  
armature shaft. See section Error! Reference source not found. Error! Reference source  
not found. for a detailed drawing.  
3.2.5. Pump Cavitation  
By listening to the normal pumping sound of the motor it can be determined if there is  
insufficient water in the machine, as you will hear a hesitation in the normal pumping  
rhythm, which is created by the air getting into the pump. Cam 4 can be adjusted to  
increase the amount of water that is automatically fed into the machine during a cycle (see  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Maintenance  
4. Maintenance  
The maintenance procedures detailed in this section are to be performed by qualified personnel.  
4.1.  
Timer assembly  
The standard timer assembly consists of a (2 minutes per revolution) motor turning a common  
shaft, which, in turn, rotates eight cams. As the cams rotate, they control various functions and the  
sequence of the operational cycle.  
A label on the timer assembly identifies the individual function of each of the 8 cams. Cams 1  
through 8 are positioned from left to right beginning with the “START” cam (cam 1).  
MOTOR  
PAUSE  
START  
DET.  
DRAIN  
FLUSH  
SANI.  
RINSE  
HEATER  
Timer Assembly Label  
Except for cams 1, and 3, all other cams can be user adjusted. The cam positions are all set at the  
factory and only the cams controlling the chemical pumps (cams 2, 5 & 6) should ever need  
adjusting. Each micro switch on the timer assembly is turned on and off by the cam its actuator  
rides on. For all of the cams, except cams 1, 7 and 8, its corresponding switch is ON when its  
actuator is down in the cam groove. (Cams 1, 7 and 8 are reverse acting and are turned ON when  
the micro switch actuator is up out of the groove.) Opening the groove of any cam other than cams  
1, 7 or 8 will increase the amount of time that the micro switch is held ON. The cams are slip-fit  
and a cam adjustment wrench is provided (a small screw driver or the edge of a table knife can  
also work to adjust the cams).  
4.1.1. Cam Adjustment  
The two sides of each cam connect to the shaft with a slip-fit so all cam adjustments are  
made by rotating one side of the cam on the shaft to either increase or decrease the size  
of the cam groove.  
1. Turn off the circuit breaker providing power to the machine before accessing the timer  
assembly.  
Caution: One of the terminals on the main power switch remains “hot” even when the  
machine’s main power switch is turned off—so turn the power off at the circuit  
breaker.  
2. Remove the two screws securing the front lower panel.  
3. Using the timer assembly label, determine which cam is to be adjusted. Double check  
by counting over from cam 1 to the cam to be adjusted.  
4. Determine which edge of the cam groove to be adjusted is the leading edge (contacts  
the limit switch actuator first when the shaft is rotating) and which edge of the groove  
is the trailing edge. The leading edge of the cam groove determines when in the cycle  
the control action begins and should not be changed.  
5. Adjust the trailing edge of the cam groove by rotating the appropriate side of the cam  
in the proper direction to either increase or decrease the cam’s groove; resulting in  
increasing or decreasing the total time that switch will be held ON.  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Maintenance  
4.2.  
Quick service guide  
MODELS: GLX  
TECHNICAL ISSUE  
CAUSE  
SOLUTION  
Delimer switch in delime position  
Faulty delimer switch  
Flip to NORMAL position  
Replace switch, P/N 00475.30  
Replace switch, P/N 03406.62  
Replace contactor, P/N 00404.82  
Replace switch, P/N 00411.00  
Replace switch, P/N 03470.01  
Wash Pump motor will not shut off  
Continues cycles  
Faulty manual drain switch  
Faulty contactor  
Faulty #1 micro switch (start/stop)  
Faulty start/fill switch  
Faulty #1 micro switch  
Replace switch, P/N 00411.00  
Add water to tank to activate float switch, adjust  
water cam on timer  
Low water level inside machine  
Faulty float switch  
Sustainer heater not working  
Replace switch, P/N 13463.10  
Level machine  
Machine not level  
Faulty ice cube relay  
Replace relay, P/N 00631.00  
Replace switch, P/N 00411.00  
Replace drain valve, P/N 04103.00  
Replace switch, P/N 00411.00  
Machine does not drain  
Does not hold water  
Faulty #3 micro switch (drain)  
Faulty drain valve  
Faulty #3 micro switch (drain)  
Clogged or defective drain valve  
Clean and/ or replace drain valve, P/N 04103.00  
Clean and replace valve diaphragm, P/N  
00707.00  
Tank overflows overnight  
Debris in water Solenoid Valve  
Dirty or defective vacuum breaker kit  
assy  
Clean or replace internal parts, P/N 03623.00  
Water leaks out of Vacuum Breaker  
Faulty check valve  
Replace check valve, P/N 00715.00  
Male/ female plug on the back of control Secure plug  
drawer is loose  
Wash Pump motor not running  
Timer does not rotate  
Faulty door reed switch  
Faulty 7th micro switch  
Faulty motor contactor  
Faulty Start/Fill Switch  
Faulty #1 micro switch  
Faulty timer motor  
Replace reed switch, P/N 00557.55  
Replace switch, P/N 00411.00  
Replace contactor, P/N 00404.82  
Replace switch, P/N 03470.01  
Replace switch, P/N 00411.00  
Replace motor assembly, P/N 00501.00  
Replace switch, P/N 00411.00  
Faulty #4 Micro switch  
Debris inside water solenoid valve or  
Faulty valve  
Clean and replace valve diaphragm, P/N  
00707.00  
Machine does not fill  
Faulty water solenoid coil  
Delimer switch in wrong position  
Faulty 5th micro switch  
Replace solenoid coil, P/N 00738.10  
Switch to NORMAL position  
Sanitizer pump does not run  
Replace switch, P/N 00411.00  
Replace motor, P/N 00416.00  
Faulty sanitizer pump motor  
0204  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Maintenance  
4.3.  
Troubleshooting  
PROBLEM  
LIKELY CAUSE  
SOLUTION  
Machine inoperative  
Power off at circuit breaker  
Defective power switch  
Reset circuit breaker  
Replace power switch  
P/N: 00433.10  
Defective timer assembly motor  
Replace timer assembly motor  
P/N: 00501.00  
Pump Motor inoperative  
Door is open  
Close door  
Control drawer is pulled out  
Defective reed (door) switch  
Secure control drawer  
Replace reed (door) switch  
P/N: 00557.55  
Defective timer assembly  
(Cam 7)  
Replace timer assembly*  
P/N: 00408.80  
Defective pump motor contactor  
Replace contactor  
P/N: 00404.82  
Defective pump motor  
Replace pump motor  
P/N: 00201.00  
Pump Motor runs with door Defective reed (door) switch  
open  
Replace reed (door) switch  
P/N: 00557.55  
Defective pump motor contactor  
Replace contactor  
P/N: 00404.82  
Delime switch is on  
Turn off delime switch  
Turn off delime switch  
Motor runs continuously  
Sustainer Heater  
Delime switch is on  
Defective thermostat on heater  
Replace heater  
P/N: 04109.10  
Defective heater relay  
Replace heater relay  
P/N: 00631.00  
Defective timer assembly  
(Cam 8)  
Replace timer assembly *  
P/N: 00408.80  
Defective heater  
Replace heater  
P/N: 04109.10  
Defective float switch  
Float switch not actuated  
Replace float switch  
P/N: 13463.00  
Fill wash tank completely  
Level machine  
Sustainer Heater  
Defective thermostat on heater  
Replace heater  
P/N: 04109.10  
Defective timer assembly  
(Cam 8)  
Replace timer assembly *  
P/N: 00408.80  
Defective heater relay  
Replace heater relay  
P/N: 00631.00  
*The timer assembly motor (P/N: 00501.00) or micro switches (P/N: 00411.00) can be replaced  
independently if that is the only component that has failed.  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
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Maintenance  
PROBLEM  
LIKELY CAUSE  
SOLUTION  
Low heat during operation  
Low incoming water temperature  
(below 140° F)  
Turn up supply water heater  
Insulate supply water pipe  
Adjust thermostat  
Thermostat out of adjustment  
Defective sustainer heater  
Replace heater  
P/N: 04109.10  
Low spray arm water flow  
With power on, activating  
Limed up spray arm nozzles  
Defective fill/start switch (cycle  
De-lime spray arm nozzles  
Replace fill/start switch  
start switch does not begin light will not light either)  
P/N: 03470.01  
cycle  
Defective timer assembly  
Replace timer assembly*  
(Cam 1)  
P/N: 00408.80  
Start switch requires more  
Defective (Instant Start) ice cube  
Replace ice cube relay  
than 1-second activation to relay  
run cycle  
P/N: 00631.00  
Activating fill switch does  
not fill machine  
Defective fill/start switch  
Replace fill/start switch  
P/N: 03470.01  
Defective water solenoid valve  
Defective water solenoid valve  
Defective fill/start switch  
Replace water solenoid valve  
P/N: 03603.10  
Fill water won’t shut off  
Replace water solenoid valve  
P/N: 03603.10  
Replace fill/start switch  
P/N: 03470.01  
Defective timer assembly  
(Cam 4)  
Replace timer assembly*  
P/N: 00408.80  
Activating drain switch  
does not drain machine  
Drain hose is kinked  
Defective drain switch  
Un-kink drain hose  
Replace drain switch  
P/N: 03406.64  
Defective drain valve motor  
(Pump will still run)  
Replace drain valve motor  
P/N: 04103.21  
Detergent pump does not  
run  
Defective detergent pump motor  
Replace pump motor  
P/N: 00416.00  
Defective timer assembly  
(Cam 2)  
Replace timer assembly*  
P/N: 00408.80  
Sani pump does not run  
Defective sani pump motor  
Replace pump motor  
P/N: 00416.00  
Defective timer assembly  
(Cam 5)  
Replace timer assembly*  
P/N: 00408.80  
*The timer assembly motor (P/N: 00501.00) or micro switches (P/N: 00411.00) can be replaced  
independently if that is the only component that has failed.  
Rinse pump does not run  
Defective rinse pump motor  
Replace pump motor  
P/N: 00416.00  
Defective timer assembly  
(Cam 6)  
Replace timer assembly*  
P/N: 00408.80  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
PAGE  
13  
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Maintenance  
PROBLEM  
LIKELY CAUSE  
SOLUTION  
Activating detergent primer  
switch does not run pump  
Defective sani/detergent primer  
switch  
Replace primer switch  
P/N: 03470.00  
Defective detergent pump motor  
Replace pump motor  
P/N: 00416.00  
Activating sani primer  
switch does not run pump  
Defective sani/detergent primer  
switch  
Replace primer switch  
P/N: 03470.00  
Defective sani pump motor  
Defective rinse primer switch  
Defective rinse pump motor  
Defective counter  
Replace pump motor  
P/N: 00416.00  
Activating rinse primer  
switch does not run pump  
Replace primer switch  
P/N: 03470.00  
Replace pump motor  
P/N: 00416.00  
Counter does not  
increment  
Replace counter  
P/N: 03408.50  
Defective timer assembly  
(Cam 3)  
Replace timer assembly*  
P/N: 00408.80  
Running light does not  
light while cycle runs  
Defective cycle light  
Replace running light (green)  
P/N: 00476.00  
Power light does not light  
but machine runs  
Defective power light  
Replace power light (red)  
P/N: 00406.00  
Wash tank temperature  
gauge displays wrong  
temperature  
Defective temperature gauge  
Replace temperature gauge  
P/N: 03202.00  
Delime switch does not  
activate pump motor  
Defective delime switch  
Defective pump motor  
Replace delime switch  
P/N: 00475.30  
Replace pump motor  
P/N: 00201.00  
*The timer assembly motor (P/N: 00501.00) or micro switches (P/N: 00411.00) can be replaced  
independently if that is the only component that has failed.  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
PAGE  
14  
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Addendum  
5. Addendum for Machines Installed in the City of Chicago  
“All food dispensing establishments using chlorine or other approved chemical sanitizers shall, at all  
times, maintain an adequate testing device.”  
“Dishes and other eating and drinking utensils to be washed in a dishwashing machine shall be  
properly scraped and pre-rinsed and shall be stacked in racks or trays so as to avoid overcrowding,  
and so as to permit the wash and rinse waters to reach all surfaces of each utensil.”  
“In machine washing, multi-use eating and drinking utensils shall be washed in water containing a  
suitable detergent at a temperature of 120° F to 140° F or other method approved by the Department  
of Health.”  
“The water in the wash tank shall be changed during operation as often as is necessary to keep it  
reasonably clean. An effective concentration of detergent in the wash water shall be maintained at  
all times.”  
“Bactericidal treatment shall consist of exposure of all surfaces of dishes and utensils being washed  
to a rinse of clean water, at a temperature of not less than 180° F or other method approved by the  
Department of Health.”  
“All dishwashing machines shall maintain a flow pressure not less than 15 or more than 25  
pounds per square inch on the fresh water line at the machine and not less than 10 pounds per  
square inch at the rinse nozzles. A suitable gauge cock shall be provided immediately upstream  
from the final rinse sprays to permit checking the flow of the final rinse water. An easily readable  
thermometer accurate to a +2° F. shall be provided on both the wash and rinse water lines of the  
dishwashing machine which will indicate the temperature of the water solution there in.”  
“Dishwashing machines shall be thoroughly cleaned at least once each day. The pumps and the  
wash and rinse sprays or jets shall be so designed that a forceful stream of water will reach all  
surfaces of the utensils when they are properly racked. These parts shall be thoroughly cleaned at  
least once each day. The pumps and the wash and rinse sprays or jets shall be designed that a  
forceful stream of water will reach all surfaces of the utensils when they are properly racked. These  
pars shall be readily accessible for inspection and cleaning.  
“After bactericidal treatment, utensils and containers shall be stored at a sufficient height above the  
floor in a clean, dry place, protected from flies, splash, dust, overhead leakage and condensation,  
and other contamination. Containers and utensils shall be inverted, covered, or otherwise protected  
from contamination until used for serving.”  
Drain racks, trays and shelves shall be made of non-corrodible material and shall be kept clean. In  
handling containers and utensils the surfaces thereof which come in contact with food or drink shall  
not be touched by the hands, except during the process of washing. Tables for clean and dirty  
dishes and food shall be so arranged that the dirty dishes will be as far removed from the food and  
clean dishes as may be possible.  
All single service articles and utensils shall be purchased in sanitary cartons and stored in a clean,  
dry place until used, and after removal from the cartons, these articles shall be handled in such a  
manner as to prevent contamination.  
Please note the following procedures must be followed for City of Chicago Approval:  
1. All low energy models must have low-level sani-alarms, both visual and audio.  
2. All models must have a City of Chicago approval data label affixed to the machine.  
3. Chlorine sanitizer must be a minimum of 100 PPM.  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
PAGE15  
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Appendix A: Operator & Cleaning Instructions  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
PAGE16  
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Electrical Diagram  
6. Electrical Diagram  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
PAGE17  
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Electrical Diagram  
MODEL GL-X INSTALLATION & OPERATION MANUAL Rev. 1.00A –08/04/05  
PAGE  
18  
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