Miele Dishwasher pg8080u User Manual

Operating instructions  
Commercial dishwasher  
PG 8080 U / PG 8080i  
en - CA  
To avoid the risk of personal injury  
or damage to the appliance,  
it is essential that you read  
the operating and installation instructions  
before installation and use.  
M.-Nr. 09 501 330  
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Contents  
Cutlery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
Cutlery basket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
Operating the commercial dishwasher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
Detergent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
Adding detergent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37  
Turning the commercial dishwasher on. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38  
Selecting a program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38  
Starting a program. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38  
Time display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39  
Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39  
End of program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40  
Turning the commercial dishwasher off. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40  
Unloading the commercial dishwasher . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40  
Interrupting a program. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41  
Changing a program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41  
Additional functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
Extra drying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
Delay start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
Cleaning and care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44  
Cleaning the wash cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44  
Cleaning the door and the door seal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44  
Cleaning the front of the commercial dishwasher . . . . . . . . . . . . . . . . . . . . . . . . 44  
Checking the filters in the wash cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46  
Cleaning the filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46  
Cleaning the spray arms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48  
Frequently asked questions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49  
Technical faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49  
Faults in the water intake or water drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51  
General problems with the commercial dishwasher . . . . . . . . . . . . . . . . . . . . . . . 53  
Noises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55  
Poor cleaning results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56  
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59  
Cleaning the water inlet screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59  
Cleaning the drain pump and non-return valve. . . . . . . . . . . . . . . . . . . . . . . . . . . 60  
Optional accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61  
Program guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62  
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Contents  
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64  
Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64  
Program updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64  
Electrical connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65  
Plumbing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68  
The Miele waterproof system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68  
Water intake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68  
Water drainage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70  
Technical details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71  
Settings menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72  
Opening the Settings menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72  
Language ! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72  
Water hardness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73  
Rinse aid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74  
AutoOpen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74  
Optimizing Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75  
Refill messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76  
Brightness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76  
Contrast . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76  
Filter check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76  
External Dos. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76  
Detergent dosage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77  
Venting the Dos. system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
High temp rinse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
Water plus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
Showroom program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
Factory default . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
Select last program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
Temp. display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
To close the Settings menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
Noise measurement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80  
General requirements for measuring noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80  
Installation requirements for measuring noise. . . . . . . . . . . . . . . . . . . . . . . . . . . . 80  
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Guide to the manual  
Text which is highlighted or emphasized  
Warnings  
, Warnings marked with a thick framed box and a  
warning symbol contain safety information  
concerning potential injury and damage.  
! Read the warnings carefully and follow the  
instructions and directions.  
Notes  
Notes contain information that is particularly important to  
follow and are highlighted in a thick framed box.  
Additional information and comments  
Additional information and comments are contained in a  
simple frame. They are not imperative for the operation of  
the commercial dishwasher.  
Operating steps  
Specially marked instructions indicate the steps for operating  
the commercial dishwasher. They explain the procedure step  
by step. Operating steps are identified by a black square.  
Example:  
^ Select the desired setting and press the centre button to  
confirm.  
Display  
The information is displayed in a special character font like  
that in the display.  
Example:  
When the display shows the message O Finished or  
AutoOpen ....  
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Guide to the commercial dishwasher  
Overview  
aUpper spray arm (not visible)  
bUpper basket  
gData plate  
hChild safety feature in the door  
handle (not visible)  
cMiddle spray arm  
dAir inlet for drying  
eLower spray arm  
iRinse aid reservoir  
jDual-compartment detergent  
dispenser  
fFilter combination  
kReservoir for regenerating salt  
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Guide to the commercial dishwasher  
Control panel  
aProgram selection  
e, button (Delay start) with indicator  
light  
bDisplay  
fG button + (Extra drying) with  
indicator light  
cStart/Stop button with indicator light  
d4 ü button, (additional programs)  
with indicator light  
gX button for program selection  
h- button (On/Off)  
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Intended use  
This commercial dishwasher complies with all current safety  
requirements. However, improper use can result in personal injury  
and material damage.  
To avoid the risk of accidents and damage to the appliance, read  
the operating instructions carefully before using the appliance for  
the first time. They contain important information on installation,  
safety, operation and maintenance.  
Keep the instructions in a safe place and pass them along to any  
future owner!  
Intended use  
This commercial dishwasher has short runtimes with heavy duty  
~
cleaning power and is intended for commercial use in offices, lunch  
rooms, clubhouses, workshops, daycares, schools, large kitchens  
and similar professional environments.  
It can also be used in domestic households and in similar residential  
environments for example on farms, by customers in hotels, motels,  
bed and breakfast and other related establishments.  
This commercial dishwasher is not intended for continuous use.  
~
This dishwasher is not suitable for processing medical devices.  
~
Use this commercial dishwasher only for "Dishwashing" as  
~
defined in the Operating instructions, i.e. for cleaning dishes and  
cutlery. Any other use, conversion or modification is not permissible  
and possibly hazardous.  
Miele will not be held liable for damage caused by inappropriate use  
or improper operation.  
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Intended use  
This commercial dishwasher is intended for stationary indoor use.  
The special inserts are to be used for their specific purpose only.  
Individuals who are incapable of using the appliance safely  
~
~
~
because of limited physical, sensory or mental capabilities or lack of  
experience or knowledge must not use this appliance without  
supervision or instruction by a responsible person.  
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Safety instructions and warnings  
Proper installation  
Do NOT install the appliance in an area where there is a risk of  
~
explosion or freezing.  
To ensure the stability of undercounter commercial dishwashers,  
~
they must only be installed beneath a continuous countertop that is  
bolted to the adjacent cabinetry.  
In order to reduce the risk of damage from condensation, the  
~
furniture in the area around the appliance should be designed for  
professional use.  
Technical safety  
The appliance should only be put into operation, serviced or  
~
repaired by Miele Service. Miele assumes no liability for any hazards  
arising from improper installation, maintenance or repairs performed  
by unauthorized persons!  
Untrained personnel must not be permitted to operate the  
~
commercial dishwasher. Operating personnel must receive regular  
training.  
Before using the appliance, check for visible external damage.  
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Never operate a damaged commercial dishwasher. A damaged  
commercial dishwasher can jeopardize your safety!  
Immediately shut down a damaged or leaking commercial  
~
dishwasher and notify Miele Service.  
The appliance should only be repaired by Miele Service.  
~
Otherwise the warranty becomes null and void.  
Defective components must be replaced with genuine Miele  
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spare parts only. Only these parts are guaranteed by Miele to  
comply with safety requirements.  
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Safety instructions and warnings  
Do not connect the appliance to the electrical power supply until  
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all the installation work has been completed, including adjustment of  
the door spring.  
The electrical safety of this appliance is only ensured if it is  
~
properly grounded in compliance with applicable safety regulations.  
If in doubt, have the on-site wiring checked by a qualified  
electrician.  
Miele will not be held liable for damage or injury (such as electric  
shock) caused by a missing or broken ground wire.  
Be sure to follow the installation instructions in this manual and in  
~
the installation diagram.  
Before connecting the appliance, ensure that the connection data  
~
on the data plate (voltage, frequency and fuse rating) match the  
building's electrical supply.  
There must be no electrical outlet behind the commercial  
~
dishwasher. Risk of overheating if the commercial dishwasher were  
to be pushed up against a plug (see Electrical connection).  
Do not connect the appliance to the power supply with a power  
~
bar or unsuitable extension cord as they do not ensure the required  
safety of the commercial dishwasher (and could cause overheating,  
for example).  
The appliance must not be installed underneath a cooktop. The  
~
high radiant temperatures could damage the commercial  
dishwasher. For the same reason, the commercial dishwasher must  
not be installed directly next to "non-kitchen" radiant appliances (e.g.  
open flame devices for heating purposes, etc.).  
NEVER open the appliance housing. Any interference with  
~
connections carrying voltage or changes in the electrical or  
mechanical set up, will endanger you and may impair the  
functioning of the appliance.  
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Safety instructions and warnings  
Do NOT use the appliance if the power cord is damaged. A  
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damaged power cord must be replaced with a special cord. For  
safety reasons, the cord must be installed by Miele Service.  
Before servicing the appliance, disconnect it from the power  
~
supply.  
The plastic housing of the water connection contains an electrical  
~
valve. Do not immerse the housing in liquids.  
The intake hose contains electrical wires. Therefore, do not  
~
shorten the hose.  
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Safety instructions and warnings  
Proper use  
This commercial dishwasher is designed only for operation with  
~
water and detergents designed for dishwashers or professional  
dishwashers. Organic solvents or flammable liquids must NOT be  
used in the appliance.  
There is a risk of explosion and/or damage through the destruction  
of rubber or plastic components resulting in leaks.  
Only use detergents suitable for dishwashers or commercial  
~
dishwashers. Using other detergents may damage the dishware  
and/or the commercial dishwasher.  
For applications where sanitizing is required only use "SaniWash  
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Program" with sanitizing at 85°C for 15 secs in the final rinse  
according to Canadian Sanitizing Code.  
Do not stand or sit on the open door. This could damage the  
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appliance.  
The supply line to the commercial dishwasher must be bled after  
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work has been performed on the water supply network.  
Failure to do so can result in damage to components.  
Do not leave the commercial dishwasher door open when the  
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machine is not in use. You could hurt yourself on the open door.  
Beware of the high temperatures when operating this appliance.  
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Be aware of the risk of scalding or burning when opening the door!  
Dishes, cutlery, baskets and inserts must first cool off. Empty any  
hot water remaining in hollow items into the wash cabinet.  
The water in the wash cabinet is NOT safe to drink!  
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Certain pre-treatments (for example with dishwashing liquid or  
~
other detergents) as well as certain contaminants and some  
cleaning agents can generate foam. Foam can adversely affect the  
cleaning performance.  
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Safety instructions and warnings  
Foam escaping from the wash cabinet can damage the  
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appliance. If any foam is escaping, cancel the program immediate-  
ly!  
When using detergents and special products, always follow the  
~
manufacturer's instructions. In order to avoid material damage or  
potential chemical reactions (such as explosive hydrogen gas  
reactions), use detergents only for the applications specified by the  
manufacturer.  
Avoid inhaling powder detergents! Do NOT swallow detergents!  
~
Detergents can cause chemical burns to nose, mouth and throat.  
Seek medical help immediately if you have inhaled or swallowed any  
detergent. Observe the detergent manufacturer's safety instructions.  
Miele does not accept any liability for the effect of chemical  
~
cleaning agents on the dishware. Observe the detergent  
manufacturer's directions for storage, use and dosage.  
To prevent corrosion and damage to materials, ensure that no  
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acids, chloride solutions or corrosive iron materials are introduced  
into the wash cabinet.  
Do NOT hose down the appliance or its immediate vicinity, e.g.  
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with a water hose or pressure washer.  
Be aware of the potential for injury when utensils with sharp,  
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pointed ends are placed upright. Position them so they cannot  
cause injury.  
Remove all large food and liquid residues from the tableware  
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before loading.  
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Safety instructions and warnings  
Children in the vicinity  
Always supervise any children in the vicinity of the appliance.  
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Never allow children to play with the appliance. Among other  
hazards, children run the risk of locking themselves in the  
commercial dishwasher!  
Do not allow children to operate the commercial dishwasher.  
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Keep detergents away from children! If detergents are ingested,  
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they can cause chemical burns in the mouth and throat, or even  
suffocation. Therefore, keep children away from the commercial  
dishwasher when open. There may still be detergent residues in the  
appliance.  
Seek medical help immediately if a child has ingested any  
detergent.  
Accessories  
Accessories may only be attached or installed if they have been  
~
expressly approved by Miele for this appliance. Adding or installing  
other parts will void any warranty and/or product liability claims.  
The manufacturer will not be held liable for damage caused by  
failure to comply with the safety instructions and warnings.  
SAVE THESE INSTRUCTIONS  
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Caring for the environment  
Disposal of the packaging  
Disposing of your old  
appliance  
The packaging protects the commercial  
dishwasher from damage during  
shipping. They have been selected for  
environmental friendliness and can be  
recycled.  
Old electric and electronic equipment  
still contains useful materials that can  
be recovered. However, it may also  
contain harmful substances that were  
necessary for their function and safe  
use. Improperly disposing of these  
items in your household waste can be  
harmful to your health and the  
The packaging comprises the following  
materials:  
Exterior packaging:  
environment. This is why it is important  
NEVER to dispose of your old  
– Corrugated cardboard made of up to  
100% recycled material,  
or: polyethylene (PE) stretch wrap  
film  
appliance in your regular household  
waste.  
– Polypropylene (PP) tightening straps  
Interior packaging:  
– Expanding polystyrene (EPS) without  
chlorine or fluorine  
– Floor, lid frame and support strips  
made of untreated natural wood  
harvested from forest stewardship  
forests  
Instead, use your local community  
waste collection and recycling centre  
for electric and electronic appliances.  
– Polyethylene (PE) protective film  
If the appliance is being stored prior to  
disposal, please make sure it is  
child-proof.  
Returning the packaging to the  
materials cycle saves raw materials and  
reduces waste. Your local community  
waste collection / recycling centre will  
tell you where the nearest return depot  
is located.  
All the plastics in the appliance are  
marked with standard international  
symbols. This allows the separation of  
different plastic waste materials for  
recycling.  
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Caring for the environment  
Energy saving washing  
^ When using powder or liquid  
detergent, you can reduce the  
amount by 1/3 of the normal dosage if  
the baskets are only half full.  
This commercial dishwasher is a water  
and energy saving appliance.  
For best results follow these tips:  
^ You may connect the commercial  
dishwasher to a hot water line. This is  
particularly suitable with  
energy-saving water heating sources  
such as solar energy systems.  
If the hot water system is electrically  
heated and if loads comprise  
primarily glassware we recommend  
connecting the appliance to the cold  
water line.  
^ Make full use of the baskets' capacity  
without overloading. This ensures the  
most economical washing.  
^ Choose a program that best suits the  
degree of soiling and the type of  
dishes being washed.  
^ Use the Normal program for energy  
saving dishwashing.  
From the aspect of combined energy  
and water consumption, this program  
is the most efficient for washing  
normally soiled dishes.  
^ Observe the detergent  
manufacturer's recommendations for  
detergent dosage.  
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Before using for the first time  
Opening the door  
Closing the door  
^ Push the baskets in.  
^ Push the door until it clicks shut.  
,Keep your fingers off the door  
frame. You may crush your fingers.  
Child safety lock  
To prevent children from opening the  
commercial dishwasher door during  
operation, use the child safety lock to  
lock the door.  
At the end of programs with a drying  
cycle (see "Program guide") the door  
will automatically open a little in order to  
improve the drying.  
You can cancel this function (see  
"Settings menu - AutoOpen").  
^ To open the door, reach under the  
door grip and pull.  
If the door is opened during operation  
the commercial dishwasher will  
automatically stop running.  
^ To lock the door, push the slider  
below the door grip to the right.  
,Do not block the area in which  
the door opens.  
^ To unlock the door, push the slider to  
the left.  
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Before using for the first time  
Display functions  
General  
The following functions can be selected  
or set with the display:  
– the wash program  
– the Delay start time  
– the settings  
Settings menu  
The following appears in the display  
while a program is running:  
The Settings menu allows you to set the  
commercial dishwasher to suit your  
special requirements.  
– the present program step  
– the estimated remaining runtime  
– any faults or other messages  
You can open the Settings menu by  
pressing a specific button combination.  
In order to save energy, the  
For further information see Settings  
menu.  
dishwasher will switch to  
Standby-mode within a few minutes if  
no program is running and no button  
is pressed. After several more  
minutes it switches off completely  
(see Operating the commercial  
dishwasher - Standby).  
The normal functions of the buttons  
next to the display are not active with  
the Settings menu, allowing you to  
select and confirm menu items using  
these buttons.  
To turn the commercial dishwasher  
back on, press the - button.  
The left and right arrows in the display  
indicate that additional selections are  
available. You can choose these  
selections with the left or right button  
below the display.  
Use the centre button below the display  
to confirm messages or settings and to  
switch to the next menu or submenu.  
The currently selected setting is  
marked with a check (.  
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Before using for the first time  
Basic settings  
It is useful to know your water hardness  
so that you can provide the service  
technician with this information in the  
event of any service calls.  
^ Press the - button to turn the  
commercial dishwasher on.  
If the commercial dishwasher is being  
turned on for the first time, the welcome  
screen will appear.  
Please note your water hardness below:  
gr/gal  
Language  
The display automatically switches to  
the language setting.  
The water hardness factory setting is  
programmed at 15 gr/gal (270 ppm  
CaCO3).  
For details about the display, see  
chapter Display.  
^ Select the hardness of your water  
supply and confirm with the centre  
button.  
^ Select the desired language and  
confirm with the centre button.  
See "Settings menu - Water  
The selected language is marked with a  
hardness" for more information.  
(.  
If the display now shows ( Add rinse  
aid and F Add salt, press any button to  
confirm. The display changes to the  
main menu.  
Water hardness  
The display changes to the water  
hardness setting.  
These basic settings are saved after  
the first full program cycle is  
completed.  
– The commercial dishwasher must be  
correctly programmed to match the  
hardness of your water.  
The Welcome screen is no longer  
displayed after the first full program  
cycle is completed.  
– Your local waterworks will be able to  
advise you of the water hardness in  
your area.  
– Where the water hardness fluctuates  
(e.g. 17 - 25 gr/gal), always use the  
higher value (in this example  
25 gr/gal).  
20  
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Before using for the first time  
Before using the commercial  
dishwasher for the first time  
you will need:  
If the hardness of your water is  
always below 4 gr/gal (= 70 ppm  
CaCO3), you do not need any salt.  
However, you must still program  
your dishwater for your water  
hardness.  
– approx. 1 kg reactivation salt,  
– approx. 110 ml rinse aid,  
– for detergent see "Operating the  
commercial dishwasher". For  
available process chemicals from  
Miele contact Miele Professional.  
,Do not fill the salt reservoir with  
dishwashing detergent (even liquid  
detergent). Dishwashing detergent  
will damage the water softener.  
Every commercial dishwasher is  
tested before leaving the factory.  
There may be residual water in the  
machine from this testing. This is not  
an indication that it has been  
previously used.  
,Use only special, coarse-grained  
reactivation salt. Other types of salt  
may contain insoluble components  
which can damage the water  
softener.  
Filling the salt reservoir  
To achieve good cleaning results, the  
commercial dishwasher needs soft  
water (water that is low in minerals).  
Hard water results in white deposits on  
dishware and in the dishwasher.  
Therefore, tap water with a hardness of  
4 gr/gal (70 ppm CaCO3) or more must  
be softened. This takes place  
automatically in the integrated water  
softener. The water softener requires  
reactivation salt. The water softener is  
suitable for a water hardness of up to  
36 gr/gal (650 ppm CaCO3).  
See "Settings menu - Water hardness"  
for setting the water softener.  
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Before using for the first time  
^ Only open the door half way when  
adding salt to avoid spilling it.  
Do not fill water into the salt  
reservoir!  
^ Press the button on the top of the salt  
reservoir in the direction of the arrow.  
The cover will pop open.  
^ Only add just enough salt to fill the  
reservoir. Depending on the type of  
salt, the reservoir will hold up to  
approx. 1 kg.  
Never fill with more than 1 kg of salt.  
Displaced water may run out as the  
reservoir is being filled.  
^ Clean any excess salt from the filling  
area and close the cover of the  
reservoir.  
^ Immediately run the "Pre-wash"  
program without a load in order to  
remove any traces of brine from the  
cabinet.  
^ Open the funnel.  
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Before using for the first time  
Refill salt indicator  
^ Refill the salt reservoir as soon as the  
F Add salt message is displayed (if  
it appears during a program, wait  
until the end of the program).  
^ Press the centre button to confirm.  
The Refill salt indicator goes out.  
If a sufficiently high concentration of  
salt has not yet formed, Refill salt may  
continue to be displayed after adding  
the salt.  
In this case, confirm again with the  
centre button.  
The Refill salt message is turned off if  
you have programmed the commercial  
dishwasher to a water hardness below  
4 gr/gal (= 70 ppm CaCO3).  
,Immediately after each refill run  
the Pre-wash or Short program  
without a load in order to remove  
any traces of brine from the cabinet.  
23  
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Before using for the first time  
Rinse aid  
Adding rinse aid  
Rinse aid helps to prevent spotting on  
dishes and glassware and speeds up  
the drying process.  
The rinse aid is filled into the reservoir  
and the set amount will be  
automatically dispensed. For available  
process chemicals from Miele contact  
Miele Professional.  
,Use rinse aid only. Never fill the  
rinse aid reservoir with regular  
dishwashing detergent or cleaning  
agent. This will damage the rinse aid  
reservoir.  
^ Press the button on top of the rinse  
aid reservoir in the direction of the  
arrow. The cover will pop open.  
24  
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Before using for the first time  
Rinse aid indicator  
When the ( Add rinse aid message  
appears, the reservoir only contains  
enough rinse aid for 2 - 3 wash  
programs.  
^ Add rinse aid soon.  
^ Press the centre button to confirm.  
The "Refill rinse aid" message goes out.  
^ Pour rinse aid into the reservoir until it  
is visible in the opening.  
The rinse aid reservoir holds  
approximately 110 ml.  
^ Close the cover until you hear it click  
shut, otherwise water might enter the  
reservoir during the wash program.  
^ Wipe up any spilled rinse aid to  
prevent over-foaming during the next  
wash program.  
You can adjust the rinse aid dosage  
to optimize the results (see "Settings  
menu - Rinse aid").  
25  
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Loading the commercial dishwasher  
Tips:  
– Concave items such as mugs or  
bowls should be placed at an angle  
so that the water can run off.  
Remove coarse food residues from the  
dishware.  
– Ensure that the spray arms are not  
blocked by items that are too tall or  
that hang through the baskets.  
Check clearance by manually  
rotating the spray arms.  
There is no need to rinse items under  
running water!  
,Do not wash items soiled with  
ash, sand, wax, grease or paint in  
the commercial dishwasher.  
These materials damage the  
commercial dishwasher.  
– Place very small items such as lids in  
the cutlery tray or basket (depending  
on the model) so they do not fall to  
the bottom of the wash cabinet.  
All items can be placed anywhere in  
the baskets. However, note the  
following:  
Some foods, e.g. carrots, tomatoes  
and ketchup, may contain natural  
dyes. Plastic items may discolour  
permanently if they come in contact  
with food dyes. This discolouration  
does not affect the stability of the  
plastic items.  
– Do not place dishes or cutlery inside  
other pieces. They will cover each  
other.  
– Load dishes so that water can reach  
all the surfaces. This ensures that the  
items will be properly cleaned!  
– Make sure that all items are securely  
positioned.  
– Hollow items such as cups, glasses  
and pots should be placed upside  
down in the baskets.  
– Place tall, narrow, hollow items, e.g.  
champagne glasses, in the center of  
the basket rather than in the corners.  
This ensures good water coverage.  
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Loading the commercial dishwasher  
Items not recommended for  
We recommend:  
dishwashing:  
– When purchasing dishes and cutlery,  
make sure they are dishwasher-safe.  
– Wooden cutlery and dishes or items  
with wooden parts, as they may  
discolour and fade. In addition, the  
glue used in these items is not  
– Drinking glasses may become  
cloudy over time. Fine glassware  
should only be washed at low  
dishwasher-proof. This may result in  
wooden handles coming loose.  
temperatures (see "Program guide")  
This reduces the risk of clouding.  
– Hand-crafted items, antiques,  
valuable vases and decorative  
glassware are also not  
Attention!  
Silverware that was previously cleaned  
with a silver polish may still be damp  
or spotted at the end of a program  
since the water does not run off  
dishwasher-proof.  
– Plastic items which are not heat  
resistant may become deformed.  
smoothly. Dry with a soft cloth.  
– Copper, brass, tin and aluminium  
items may discolour or become dull.  
Silver may discolour if it comes into  
contact with foods that contain sulphur.  
These include egg yolk, onions,  
mayonnaise, mustard, legumes, fish,  
fish brine and marinades.  
– Colours painted over a glaze may  
fade after a number of washes.  
– Fine glassware and crystal may  
become cloudy over time.  
,Aluminum components (e.g.  
grease filters) must not be washed  
with caustic alkaline commercial or  
industrial cleaning agents in the  
commercial dishwasher. These may  
damage the material. In extreme  
cases they can cause a severe  
explosive chemical reaction (such  
as explosive hydrogen gas  
reactions).  
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Loading the commercial dishwasher  
Typical load for 10 place settings with cutlery basket  
Upper basket  
Lower basket  
Cutlery basket  
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Loading the commercial dishwasher  
Typical load for 13 place settings with cutlery basket  
Upper basket  
Lower basket  
Cutlery basket  
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Loading the commercial dishwasher  
Upper basket  
Foldable spikes  
The rows of spikes can be folded down  
to make more room for larger items  
such as flat pans.  
,For safety reasons use the  
commercial dishwasher with both  
the upper and lower baskets  
inserted.  
^ Press the yellow lever down a and  
fold down the spikes b.  
^ Load the upper basket with small,  
lightweight or delicate items such as  
cups, saucers, glasses, dessert  
bowls, etc.  
Cup rack  
^ Fold the rack up to make room for tall  
items.  
Shallow pans can also be placed in  
the upper basket.  
Glasses can be leaned against the cup  
rack to give them some support.  
^ Long items such as soup ladles,  
mixing spoons and long knives  
should be placed horizontally across  
the front of the upper basket.  
^ Fold the cup rack down and lean the  
glasses against it.  
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Loading the commercial dishwasher  
XXL cup rack  
Glass support bar  
The cup rack can be set to two different The support bar will hold tall glasses  
widths so that it can also accommodate and stemware securely.  
large cups.  
^ Fold the support bar down and lean  
the glasses against it.  
Adjusting the height:  
You can set the support bar to two  
different heights.  
^ Pull the cup rack upwards and click it  
back into position at the required  
width.  
^ Pull the support bar upwards and  
click it back into position at the  
required height.  
Use the low setting for small glasses  
and tumblers.  
Use the high setting for tall glasses and  
stemware.  
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Loading the commercial dishwasher  
Adjusting the upper basket  
Depending on the setting of the upper  
basket, the following plate dimensions  
can be accommodated.  
In order to gain more space for taller  
items in the lower or upper basket, the  
upper basket can be adjusted to three  
levels of about 2 cm height difference  
between each level.  
Dishwasher with cutlery basket  
Upper  
basket  
level  
Plate C in cm  
The upper basket can also be set at an  
angle with one side high and the other  
side low to improve water drainage.  
However, make sure that the basket  
can slide smoothly in and out of the  
cabinet.  
Upper  
Lower  
basket  
basket  
Top  
20  
31  
29  
27  
Middle  
Bottom  
22  
24  
^ Pull the upper basket out.  
To adjust the upper basket upwards:  
^ Lift the basket up until it clicks into  
place.  
To adjust the upper basket downwards:  
^ Pull upwards on the levers at the  
sides the basket.  
^ Adjust the basket to the desired  
height and then push the levers  
securely back down into position.  
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Loading the commercial dishwasher  
Lower basket  
^ Place larger and heavier items such  
as plates, serving platters,  
saucepans, bowls, etc. in the lower  
basket.  
It can also be used for glasses, cups,  
small plates and saucers.  
^ Place very large plates in the centre  
of the lower basket.  
When tilted, plates up to 35 cm in  
diameter can be accommodated.  
Commercial dishwasher with cutlery  
basket  
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Loading the commercial dishwasher  
Glass rack  
Foldable spikes  
^ The glass rack can be folded up to  
make more room for tall items.  
The spikes at the front are used for  
plates, soup bowls, platters, desert  
bowls, and saucers.  
^ Stemware, e.g. wine, champagne  
and beer glasses, can be leaned  
against the glass rack or suspended  
from it.  
Both rows of spikes can be folded  
down to create more room for larger  
dishware, e.g. pots, pans and bowls.  
The height of the glass rack is  
adjustable.  
^ Press the yellow lever down a and  
fold the spikes down b.  
^ Slide the glass rack to the desired  
height until the catches click into  
place at the top and rest on the  
bottom.  
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Loading the commercial dishwasher  
Cutlery  
Cutlery basket  
^ Fit the holder onto the cutlery basket  
if required.  
The cutlery basket can be placed  
anywhere on the front rows of spikes in  
the lower basket.  
^ To avoid risk of injury, knives and  
forks should be placed with the  
handles facing up in the basket.  
However, cutlery placed  
handle-down in the basket will come  
out cleaner and drier.  
^ Place small items of cutlery in the  
individual slots on three sides of the  
cutlery basket.  
^ Insert cutlery with the handles facing  
downwards. Distribute the cutlery  
evenly.  
Cutlery holder for the cutlery basket  
Use the supplied cutlery holder for  
heavily soiled items.  
The holder separates the items so that  
water from the spray jets can reach  
them individually.  
35  
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Operating the commercial dishwasher  
Detergent  
Liquid detergent  
This commercial dishwasher can be  
fitted with a dispenser pump for liquid  
detergent (optional accessory). It is  
connected externally.  
,Avoid inhaling powder  
detergents. Avoid swallowing  
dishwasher detergent! Detergents  
can cause chemical burns to nose,  
mouth and throat. Consult a doctor  
immediately if detergent has been  
swallowed or inhaled.  
Contact Miele Professional for  
external liquid dispensing options.  
Always keep detergent out of the  
reach of children. Keep children  
away from the commercial  
See "Settings menu - External Dos." to  
activate the dispenser pump and set  
the detergent dosage.  
dishwasher when the door is open.  
There could still be detergent  
residues in the cabinet. Do not add  
detergent until you are ready to start  
the commercial dishwasher, and  
lock the door with the child safety  
lock.  
For special soiling or if using liquid  
detergent, dispensed by a liquid  
detergent pump, contact Miele for  
advice on how to adapt the detergent  
dosage to the particular  
circumstances.  
Powder detergents  
Dispensing system maintenance  
^ Pour powder detergent or place a  
detergent tablet into the  
compartments of the detergent  
dispenser.  
To ensure that the dispensing system  
functions reliably it should be serviced  
at specified intervals.  
This work should only be performed by  
Miele Service.  
Detergent dosage  
The dispensing hoses in the DOS  
module must be replaced every 1 - 11/2  
years  
^ Unless otherwise specified,  
depending on the degree of soiling,  
pour 20 to 30 g of powder detergent  
into compartment II.  
For heavily soiled dishware, pour a  
small amount of detergent into  
compartment I (see Program guide).  
Whether you use powder or liquid  
detergent, always observe the  
manufacturer's instructions  
Failure to use the recommended  
amount of detergent may adversely  
affect the cleaning results.  
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Operating the commercial dishwasher  
Adding detergent  
Detergent dosing aid  
Compartment I holds a maximum of  
10 ml,  
compartment II holds a maximum of  
50 ml of detergent.  
Compartment II has dosage markings  
of 20 and 30. They show the quantity in  
ml when the door is open horizontally.  
Depending on the manufacturer and  
the grain size, the dosing aids indicate  
the approximate quantity in grams.  
^ Press the button on top of the  
detergent dispenser. The cover will  
pop open.  
The cover is always open at the end of  
a program.  
^ Add powder detergent or detergent  
tabs to the compartments and close  
the cover.  
^ Do not forget to close the detergent  
container. Otherwise, the detergent  
might clump.  
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Operating the commercial dishwasher  
Turning the commercial  
dishwasher on  
When the indicator light next to 4  
lights up, you can select additional  
programs using the 4 ü button.  
The display alternates between the  
additional programs and the program  
name and runtime.  
^ Turn on the water supply if it is off.  
^ Make sure the spray arms can rotate  
freely.  
^ Close the door.  
You can now select additional  
functions (see Additional functions).  
^ Press the - button to turn the  
commercial dishwasher on.  
Starting a program  
^ Press the Start/Stop button.  
The program starts.  
The factory-set Normal program will  
appear in the display and the matching  
indicator light will come on.  
After a short while, the estimated time  
for the selected program will appear in  
the display.  
If additional functions are selected, the  
corresponding indicator lights will also  
come on.  
You can also change the setting to the  
program you last used (see Settings  
menu - Program preselection)  
Cancel a program only in the first  
few minutes.  
Otherwise important program steps  
(e.g. water softening) may be  
cancelled.  
Selecting a program  
Choose the program according to the  
type of dishware, soiling and  
sanitization requirements.  
See "Program guide" for a description  
of the programs and their applications.  
^ Use the X button to select the  
desired program.  
The indicator light for the selected  
program comes on and the indicator  
light of the Start/Stop button flashes.  
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Operating the commercial dishwasher  
Time display  
Standby  
Before the program starts, the display  
shows the runtime of the selected  
program in hours and minutes. The  
remaining runtime is displayed during  
the program.  
A few minutes after the last button is  
pressed or a few minutes after the end  
of the program, the commercial  
dishwasher will switch into Standby  
mode to save energy. The display and  
the indicator lights are turned off and  
only the Start/Stop indicator light  
flashes slowly.  
Symbols will appear to indicate the  
stage of the program:  
1
8
%
(
G
Pre-wash  
^ Press any button to turn the display  
back on.  
Main wash  
Interim rinse  
Final rinse  
Drying  
If the commercial dishwasher is not  
turned off after the program ends, after  
a few minutes in standby mode it will  
turn off completely (see "Settings menu  
- Optimizing Standby").  
O
End (Finished)  
The runtime that is displayed may vary  
for the same program. It depends on  
the temperature of the incoming water,  
the reactivation cycle and the quantity  
of dishes.  
The commercial dishwasher will not  
switch to Standby if Refill salt, Rinse  
aid or a fault is displayed, or whilst a  
program is running.  
When a program is selected for the first  
time, the display shows an average  
program runtime for warm water.  
The refill messages can be turned  
off to let the commercial dishwasher  
go into Standby mode without first  
refilling (see Settings menu - Refill  
messages).  
The runtimes change if the electrical  
connection is changed.  
However, fault messages cannot be  
turned off.  
39  
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Operating the commercial dishwasher  
End of program  
Turning the commercial  
dishwasher off  
The program has finished when  
O Finished or AutoOpen appears in  
the display and the door is slightly ajar  
(if applicable).  
At the end of a program:  
^ Turn the commercial dishwasher off  
with the - button.  
If Extra drying was selected and  
AutoOpen is active, the drying fan  
will run for a few minutes after the  
program has ended.  
The commercial dishwasher will  
continue to use electricity until it is  
turned off with the - button.  
The water tap should be turned off if the  
commercial dishwasher is not going to  
be used for a longer period of time,  
e. g. during vacation.  
^ Open the door all the way to reset the  
door latch.  
You can now unload the commercial  
dishwasher.  
Unloading the commercial  
dishwasher  
,If automatic door opening is  
switched off (see "Settings menu -  
AutoOpen) and you want to open  
the door after the program has  
ended, open the door all the way.  
This helps to prevent steam damage  
to the countertop because the fan  
stopped running.  
Dishes tend to break and chip more  
easily when they are hot.  
Leave the dishes in the commercial  
dishwasher until they are cool enough  
to handle before unloading them.  
The dishes will cool much faster if you  
open the door fully when the program  
has ended.  
Unload the lower basket first, then the  
upper basket and then the cutlery tray  
(depending on model).  
This will prevent water from the upper  
basket and cutlery tray from dripping  
onto dishes in the lower basket.  
40  
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Operating the commercial dishwasher  
Interrupting a program  
Changing a program  
A program will be interrupted as soon  
as the door is opened.  
If the detergent dispenser cover has  
already opened, powder detergent  
must be added for the new program  
unless liquid detergent is being  
dispensed automatically with a  
dispensing module.  
When the door is closed again, the  
program will continue from where it was  
interrupted.  
,Water in the commercial  
dishwasher is hot. Risk of scalding!  
Only open the door if absolutely  
necessary and be very careful.  
Before closing the door again, leave  
it slightly ajar for approx.  
If a program has already started and  
you wish to change it:  
^ Press the Start/Stop button for at  
least one second.  
20 seconds. This will allow the  
temperature in the wash cabinet to  
settle. Close the door firmly until it  
clicks shut.  
The program will be cancelled.  
^ Select and start the desired program.  
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Additional functions  
Extra drying  
Delay start  
For better drying results and to reduce  
The start time of a program can be  
the amount of steam that escapes when delayed, for instance to take advantage  
the door is opened, the Extra drying  
function extends the fan runtime at the  
end of the program.  
of cheaper electricity rates at night. You  
can delay the start time by 30 minutes  
to 24 hours. The delay is set in 30  
minute increments.  
This function is not available for all  
programs (see Program guide).  
When using the Delay start function,  
make sure that the detergent  
When Extra drying is selected, the total  
program runtime will increase by  
approx. 20-30 minutes, depending on  
the program.  
compartment is dry before adding  
detergent. Wipe dry if necessary.  
Otherwise the detergent could  
clump and not rinse out completely.  
^ Press the - button to turn the  
commercial dishwasher on.  
^ Press the - button to turn the  
commercial dishwasher on.  
The Start/Stop indicator light flashes.  
^ Select the desired program.  
^ Press the G+ button.  
The Start/Stop indicator light flashes.  
^ Select the desired program (see  
Operating the commercial  
G+ lights up if this function is available  
for the selected program. Otherwise  
Not possible is displayed.  
dishwasher - Selecting a program).  
^ Press the , button.  
^ Press the Start/Stop button to start  
the program.  
The last Delay start time will appear in  
the display. The Delay start indicator  
light comes on.  
^ Set the desired Delay start time using  
the , button.  
If you keep the button pressed, the time  
will increase automatically to 24:00 h.  
To start at 30 minutes again, press the  
, button twice.  
42  
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Additional functions  
^ Press the Start/Stop button.  
Starting a program before Delay start  
has elapsed:  
The Start/Stop indicator light comes on.  
A program can be started before the  
Delay start time has elapsed. Just do  
the following:  
If you don't press Start/Stop within a  
few seconds after you have set the  
Delay start time, the program runtime  
will appear in the display again. You will ^ Press the Start/Stop button for at  
have to set the Delay start time again.  
least one second.  
The time starts counting down in  
The Delay start indicator light goes out  
and the Start/Stop indicator light  
flashes.  
minutes until the program start time.  
When the set time is reached, the  
selected program will start  
^ Press the Start/Stop button again.  
automatically. The remaining runtime is  
displayed, the Delay start indicator light  
goes out and the Start/Stop indicator  
light comes on.  
The program starts. The Start/Stop  
indicator light comes on.  
,To prevent children coming into  
contact with detergent:  
Fill the detergent dispenser just  
before starting the program, i.e.  
just before pressing the Start/Stop  
button, and lock the door with the  
child safety lock.  
43  
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Cleaning and care  
Cleaning the door and the door  
seal  
Check the overall condition of your  
commercial dishwasher regularly  
(approx. every 4 - 6 months). This  
will help to prevent problems.  
^ Wipe the door seals regularly with a  
damp cloth to remove food deposits.  
^ Wipe food and drink residues off the  
commercial dishwasher door.  
,The outer surfaces of the  
commercial dishwasher are  
susceptible to scratching.  
Contact with unsuitable cleaning  
agents can alter or discolour the  
outer surfaces.  
These surfaces are outside the wash  
cabinet and are not reached by water  
from the spray arms.  
Cleaning the front of the  
commercial dishwasher  
Cleaning the wash cabinet  
,Remove any soiling immediately.  
Otherwise it might become  
impossible to remove and could  
cause an alteration or discolouration  
of the surfaces.  
The wash cabinet is largely  
self-cleaning, provided that the correct  
amount of detergent is always used.  
If, however, there are limescale or  
grease deposits in the cabinet, these  
can be removed with a special  
dishwasher cleaner (available from  
Miele Service).  
^ Clean the front of the appliance with  
a clean sponge, dishwashing liquid  
and warm water. Then wipe dry with  
a soft cloth.  
You can also use a clean, damp  
microfibre cloth without detergent.  
Washing at low temperatures can allow  
germs and odours to build up inside  
the appliance. To prevent this, run an  
intensive program with detergent after  
approx. 20 program cycles with low  
temperatures.  
^ For surface disinfection use low or  
intermediate-level disinfectants only.  
44  
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Cleaning and care  
To avoid damage to the outer  
surface, do not use:  
– cleaning agents containing soda,  
ammonia, acid or chloride,  
– limescale removers,  
– abrasive cleaners such as scouring  
powder, scouring liquid or pumice  
stones,  
– cleaners containing solvents,  
– stainless steel cleaners,  
– dishwasher cleaner,  
– oven sprays,  
– glass cleaners,  
– rough scouring sponges or brushes  
such as pot scrubbers,  
– magic erasers,  
– sharp metal scrapers,  
– steam cleaning devices,  
– Disinfectants containing  
Hydrogenperoxide, Paracetic Acid,  
Glutaraldehyde,  
Orthophthalaldehyde to prevent  
damage to CleanTouchSteel and  
fascia printing.  
45  
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Cleaning and care  
Checking the filters in the  
wash cabinet  
Cleaning the filters  
^ Turn the commercial dishwasher off.  
The filter combination in the base of the  
wash cabinet captures large dirt  
particles from the wash water. This  
prevents them from reaching the  
circulation system and re-entering the  
cabinet through the spray arms.  
,This commercial dishwasher  
must not be used without all the  
filters in place!  
Collection of coarse particles may  
cause the filters to clog over time. The  
dirtier the dishware the sooner the  
filters need cleaning.  
^ Turn the handle towards the back to  
release the filter combination a.  
The message Check filters is  
factory-set to appear in the display after  
every 50 program cycles.  
^ Take the filter combination out b,  
remove any coarse particles and  
rinse the filter well under running  
water. Use a brush if necessary.  
You can turn off the filter check or set  
the frequency to 30 to 60 program  
cycles (see Settings menu - Filter  
check).  
,Ensure that large particles do  
not get into the circulation system  
and clog it.  
^ Check the filter combination.  
^ Clean it, if necessary.  
^ Then press the centre button to  
confirm the message.  
The last selected program is displayed  
and the respective indicator light will  
come on.  
After a short while, the estimated  
program runtime is displayed.  
46  
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Cleaning and care  
The cover must be opened to clean the ^ Replace the filter combination so that  
inside of the filter:  
it lies flat in the bottom of the wash  
cabinet.  
^ Push the clips together in the  
direction of the arrows as shown a,  
and open the coverb.  
^ Lock the filter in place by turning the  
handle forward until the arrows face  
each other.  
^ Clean all parts under running water.  
,The filter combination must be  
inserted correctly and locked.  
Otherwise large dirt particles can  
get into the circulation system and  
clog it.  
^ Close the cover so that the lock  
engages.  
47  
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Cleaning and care  
Cleaning the spray arms  
^ Remove the lower basket.  
Particles of food can get stuck in the  
spray arm jets and bearings. The spray  
arms should therefore be checked  
regularly (approx. every 4 - 6 months).  
^ Turn the dishwasher off.  
Remove the spray arms as follows:  
^ Pull out the cutlery tray (if present).  
^ Pull the lower spray arm firmly  
upwards to remove.  
^ Push the upper spray arm up to  
engage the inner ratchet and  
unscrew the spray arm.  
^ Lift the middle spray arm up a to  
engage the ratchet and unscrew the  
spray arm b.  
^ Use a pointed object to push the  
food particles in the spray arm jets  
into the spray arm.  
^ Rinse the spray arms thoroughly  
under running water.  
^ Replace the spray arms and check  
that they rotate freely.  
48  
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Frequently asked questions  
You can easily resolve many of the minor problems you may encounter during  
everyday use. This will save you time and money because you do not have to call  
Miele Service.  
With the aid of the following guide, the cause of a problem can be found and  
eliminated. However, please note:  
,Repairs must only be carried out by Miele Service. Unauthorized repairs  
could cause personal injury or damage to the machine.  
Technical faults  
Problem  
Possible cause  
Solution  
When the commercial The commercial  
dishwasher is turned dishwasher is not  
on with the - button, plugged in.  
Insert the plug.  
the display stays dark  
The circuit breaker has  
Reset the circuit breaker.  
(See data plate for the  
correct fuse rating).  
and the Start/Stop  
tripped.  
indicator does not  
flash.  
The commercial  
dishwasher stops  
during a program.  
The circuit breaker has  
tripped.  
– Reset the circuit breaker  
(see data plate for the  
correct fuse rating).  
– If the circuit breaker trips  
again, contact Miele Ser-  
vice.  
49  
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Frequently asked questions  
Problem  
Possible cause  
Solution  
One of the following  
fault messages is  
displayed:  
Before fixing the fault:  
– Press the - button to turn  
the commercial dishwasher  
off.  
; Fault FXX  
There may be a  
technical fault.  
After a few seconds:  
– Turn the commercial  
dishwasher back on.  
– Select the desired program.  
– Press the Start/Stop button.  
If the error message is  
displayed again, there is a  
technical fault.  
– Contact Miele Service.  
50  
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Frequently asked questions  
Faults in the water intake or water drain  
Problem  
Possible fault  
Solution  
One of the following  
fault messages are  
displayed:  
2 Open stopcock  
The water tap is  
closed.  
Open the water tap all the way.  
Before fixing the fault:  
2 Inlet  
– Press the - button to turn  
the commercial dishwasher  
off.  
There is a problem with – Open the water tap all the  
the water intake.  
way and restart the program.  
– Clean the screen in the  
water intake (see  
Maintenance).  
– The water pressure at the  
water connection is less than  
30 kPa (4.4 psi).  
Consult a plumber.  
51  
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Frequently asked questions  
Problem  
Possible fault  
Solution  
The following fault  
message is  
displayed:  
Before fixing the fault:  
– Press the - button to turn  
the commercial  
2 Drain  
dishwasher off.  
Fault in the water  
drainage.  
– Clean the filter  
combination (see Cleaning  
and care).  
There might be water in  
the wash cabinet.  
– Clean the drain pump (see  
Maintenance).  
– Clean the non-return valve  
(see Maintenance).  
– Remove any kinks or high  
loops in the drain hose.  
52  
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Frequently asked questions  
General problems with the commercial dishwasher  
Problem  
Possible fault  
Solution  
The indicator lights  
and the display are  
dark. Only the  
The indicators and the  
display turn off  
Press the - button to come  
out of Standby mode.  
automatically to save  
energy (Standby).  
Start/Stop indicator  
flashes slowly.  
The following fault  
The salt reservoir cover – Close the salt reservoir  
message is displayed: is not properly closed.  
cover.  
F Salt reservoir lid  
If the salt reservoir cover  
opened during a program:  
– Push the - button twice to  
turn the commercial  
dishwasher off (even if it  
appears to be off) and on  
again.  
– Re-start the program.  
The following fault  
The middle spray arm is Open the commercial  
message is displayed blocked by dishware.  
during a program:  
dishwasher door and  
rearrange items blocking the  
spray arms.  
: Spray arm blocked  
The spray arm jets of the – Press the - button to turn  
middle arm are clogged. the commercial  
dishwasher off.  
Then:  
– Clean the spray arm (see  
Cleaning and care).  
The dispenser was wet Make sure the dispenser is  
when detergent was dry before adding detergent.  
dispenser at the end of added.  
a program.  
There are detergent  
residues in the  
53  
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Frequently asked questions  
Problem  
Possible fault  
Solution  
The detergent dispenser Detergent residue is  
Remove the detergent  
residue.  
cover will not close.  
blocking the latch.  
This is normal!  
The inside of the door  
and/or the interior walls  
are wet after a program  
has finished.  
None.  
The moisture evaporates  
after some time.  
There is water in the  
wash cabinet at the end  
of a program.  
Before fixing the fault:  
– Press the - button to  
turn the commercial  
dishwasher off.  
The filter combination in  
the wash cabinet is  
clogged.  
Clean the filter  
combination (see  
Cleaning and care).  
The drain pump or  
non-return valve is  
blocked.  
Clean the drain pump or  
the non-return valve (see  
Maintenance).  
There is a kink in the drain Remove the kink.  
hose.  
Some programs run for No fault!  
Select a different program  
a long time.  
Certain programs have a  
long runtime.  
(see Program guide).  
Although AutoOpen is  
selected, the door  
No fault!  
To improve the drying,  
raise the rinse  
Because of the  
remains closed at the  
end of the ProSpeed  
program and the  
program's short runtime, temperature (see Setting  
the AutoOpen function is menu - High temp rinse).  
not available for the  
dishware is still moist.  
ProSpeed program.  
54  
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Frequently asked questions  
Noises  
Problem  
Possible fault  
Solution  
There is a knocking  
noise in the wash  
cabinet.  
A spray arm is hitting the Interrupt the program and  
dishware.  
rearrange items blocking  
the spray arms.  
There is a rattling  
noise in the wash  
cabinet.  
Dishware is moving  
around in the wash  
cabinet.  
Interrupt the program and  
rearrange loose pieces.  
A foreign object (e. g.  
cherry pit) has become  
Remove the foreign object  
from the drain pump (see:  
lodged in the drain pump. Cleaning the drain pump  
and non-return valve)  
This has no effect on the  
functioning of the  
There is a knocking  
noise from the water  
pipe  
This may be caused by  
the installation or the  
diameter of the water pipe. commercial dishwasher. If  
in doubt, contact a  
plumber.  
55  
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Frequently asked questions  
Poor cleaning results  
Problem  
The dishes are not The dishes were not loaded See Loading the commercial  
clean. correctly. dishwasher.  
The program was not suitable Select a more suitable  
Possible fault  
Solution  
for the requirements.  
program (see Program  
guide).  
Not enough detergent was  
dispensed.  
Use more detergent, or  
switch to another detergent.  
The spray arms are blocked Check by turning the spray  
by dishware. arms and rearrange the  
dishes if necessary.  
The filter combination in the Clean the filter combination  
wash cabinet is clogged or or insert it correctly.  
not correctly inserted. Clean the spray arm jets, if  
The spray arm jets might be necessary (see Cleaning  
clogged as a result. and care).  
The non-return valve is stuck Clean the drain pump and  
in the open position. Dirty the non-return valve (see  
wash water will run back into Maintenance).  
the wash cabinet.  
There are streaks The rinse aid dosage is set  
on the glasses and too high.  
cutlery. The  
Reduce the dosage (see  
Settings menu - Rinse aid).  
glasses take on a  
bluish shimmer;  
the deposits can  
be wiped off.  
56  
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Frequently asked questions  
Problem  
Dishes are not dry, The rinse aid dosage is set  
or glasses and too low or the rinse aid  
cutlery are spotty. reservoir is empty.  
Possible fault  
Solution  
Refill the reservoir, increase  
the dosage, or switch the  
rinse aid product when  
refilling (see Rinse aid).  
Dishes were taken out too  
soon.  
Leave dishes in longer (see  
Operating the commercial  
dishwasher).  
White residue is  
visible on the  
dishware.  
The rinse aid dosage is too Increase the dosage (see  
low.  
Settings menu - Rinse aid).  
The salt reservoir is empty.  
Refill the salt reservoir (see:  
Before using for the first time  
- Filling the salt reservoir).  
Clouding occurs  
on glassware and  
cutlery; the  
The water softener setting is Increase the water softener  
too low. setting (see Settings menu /  
Water softener).  
deposit can be  
wiped off.  
57  
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Frequently asked questions  
Problem  
Possible fault  
Solution  
Glasses have a  
brownish-blue  
discolouration; the  
deposit cannot be  
wiped off.  
Detergent deposits.  
Switch to another detergent  
right away.  
Glasses are dull and The glasses are not  
There is no remedy.  
Use only dishwasher safe  
glasses.  
discoloured; the  
deposit cannot be  
wiped off.  
dishwasher-safe. Surface  
changes occur.  
Tea or lipstick stains The wash temperature of  
have not been  
completely removed. too low.  
The bleaching effect of the Switch to another detergent.  
Select a program with a  
the selected program was higher wash temperature.  
detergent is too low.  
Plastic parts are  
discoloured.  
Natural dyes, e.g. from  
carrots, tomatoes or  
Use more detergent (see  
Operating the dishwasher -  
ketchup, may be the cause. Detergent).  
Not enough detergent was This discolouration is  
used or the bleaching effect permanent.  
of the detergent is too low.  
There are rust stains The affected items are not There is no remedy.  
on the cutlery.  
corrosion resistant.  
Use only dishwasher safe  
cutlery.  
No program was started  
after refilling salt. Salt  
Always start the "Pre-rinse"  
program without a load after  
residues entered the wash refilling salt.  
cycle.  
58  
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Maintenance  
Cleaning the water inlet screen  
There is a screen in the screw  
connection of the water inlet hose to  
protect the water inlet valve. The screen  
must be cleaned when dirty, otherwise  
insufficient water will flow into the wash  
cabinet.  
,The plastic housing of the water  
connection contains an electric  
valve. The housing must not be  
immersed in water.  
Recommendation  
^ Take the seal ring out of the screw  
connection.  
If the water supply contains a large  
amount of insoluble substances, we  
recommend fitting a large-area filter  
between the tap and the water inlet  
hose.  
^ Use needlenose pliers to pull out the  
screen, then clean it.  
^ When removing the screen, take care  
not to pull out or displace the flow  
regulator behind it.  
This filter is available from Miele Ser-  
vice.  
^ Replace the screen and seal. Make  
sure they are positioned correctly.  
To clean the screen:  
^ Disconnect the commercial  
dishwasher from the electric power  
supply. Always switch the appliance  
off before unplugging it.  
^ Reconnect the water inlet valve to the  
tap. Make sure not to cross-thread  
the connection.  
^ Turn the tap back on.  
If the connection leaks it might be too  
loose or cross-threaded.  
^ Close the water tap.  
^ Unscrew the water inlet valve.  
Unscrew and reconnect the water  
inlet valve correctly.  
59  
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Maintenance  
Cleaning the drain pump and  
non-return valve  
If there is water in the wash cabinet at  
the end of a program, the water was not  
pumped out properly. The drain pump  
or the non-return valve might be  
clogged. However, they are easy to  
clean.  
^ Disconnect the commercial  
dishwasher from the electric power  
supply. Always switch the appliance  
off before unplugging it.  
^ Remove the filter combination from  
the wash cabinet (see Cleaning and  
care - Cleaning the filters).  
The drain pump is located beneath the  
non-return valve (arrow).  
^ Remove all foreign objects from the  
drain pump (glass splinters are  
^ Scoop the water out of the cabinet  
using a small container.  
particularly difficult to see). Turn the  
drain pump impeller by hand to  
check for objects. It is normal that the  
rotation of the impeller feels jerky.  
^ Carefully replace the non-return  
valve.  
,Make sure the catch engages  
correctly!  
Be careful not to damage any  
components when cleaning the  
drain pump and the non-return  
valve.  
^ Press the catch for the non-return  
valve inwards a.  
^ Pull the non-return valve out b and  
rinse it thoroughly under running  
water.  
^ Remove all foreign objects from the  
non-return valve.  
60  
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Optional accessories  
Making better use of the commercial dishwasher  
Optional accessories for this commercial dishwasher are available from Miele.  
You want to...  
You need...  
...wash the individual parts of the  
Miele Cappucinatore  
... a Cappucinatore insert for the  
upper basket  
...wash additional cutlery  
... a cutlery basket for the lower  
basket  
...wash long-stemmed glasses  
...a support bar for the lower basket  
61  
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Program guide  
Program  
Application  
Detergent  
Follow the detergent  
manufacturer's instructions  
Compartment Compartment  
1)  
1)  
I
II  
For fresh, non-sticky food residues  
I
ProSpeed  
20 - 30 g  
20 - 30 g  
20 - 30 g  
20 - 30 g  
20 - 30 g  
20 - 30 g  
20 - 30 g  
20 - 30 g  
For normal, slightly dried food residues  
J
Universal  
For burned-on, very adherent, very dry, starchy or  
1)  
albuminous food residues.  
K
Pots & Pans  
10 g  
Special glassware program  
!
Glasses  
Special hygiene program including sanitizing at  
85°C for 15 sec in the final rinse of the program.  
Program compliant with Canadian Sanitizing  
Code.  
M
SaniWash  
Special plastics program  
Plastics  
Special beer glass program.  
Glass no  
rinse aid  
(The glasses do not dry through their own heat  
after the program has ended and might have to  
be dried by hand).  
Program for completely washing a full load of  
Normal  
normally soiled dishware.  
For rinsing off very soiled dishware, e.g. to  
remove soiling in advance or to prevent residues  
from drying on the dishware when it is not worth  
running an entire program.  
Rinse & Hold  
1)  
see Operating the commercial dishwasher - Detergent  
62  
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Program guide  
Program sequence  
Pre-  
Main  
wash  
Interim  
rinse I  
Interim  
Final rinse  
Drying  
Extra  
Auto  
Water  
plus  
2)  
rinse  
rinse II  
drying  
Open  
4)  
X
X
(X)  
X
(X)  
(X)  
(X)  
(X)  
(X)  
(X)  
(X)  
(X)  
(X)  
65°C  
1 min  
65°C 3)  
10 s  
X
30 s  
X
(X)  
(X)  
(X)  
(X)  
X
(X)  
(X)  
(X)  
(X)  
(X)  
65°C  
65°C 3)  
10 min 3 min  
1.5 min  
X
X
X
X
75°C  
8 min 10 min 3 min  
65°C 3)  
1.5 min  
X
X
X
50°C  
1 min  
50°C  
1 min  
3 min  
X
X
X
X
X
50°C  
85°C  
15 s  
8 min 10 min 3 min  
30 min  
X
X
X
X
X
50°C  
60°C  
30 s  
10 min 1 min  
5 min  
X
45 min  
X
X
5)  
1 min  
50°C  
1 min  
3 min  
X
X
X
X
(X)  
41.5°C  
49.5°C  
47 min 3 min  
5 min 45 min  
X
Cold  
8 min  
X = part of the program  
(X) = additional, optional program steps  
2)  
Interim rinse II, must be programmed by a Miele service technician.  
3)  
4)  
5)  
Optional temperature increase to 75°C.  
No AutoOpen at the program end because of the short program runtime.  
Without rinse aid and with cold water.  
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Service  
Repairs  
Program updates  
If you cannot fix a fault with the help of  
this manual, please contact:  
The program update function keeps  
your appliance up to date with  
advances in dishwashing technology.  
– Miele Service.  
Program updates can only be  
performed by Miele Service.  
^ When contacting the service  
department, you will need the model  
and serial number of your appliance.  
These can be found on the data plate  
along the right edge of the open door.  
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Electrical connection  
The appliance must only be operated  
with the voltage, frequency and fuse  
rating shown on the data plate.  
,All work on the electrical  
connection must be carried out by  
Miele Service.  
A conversion may only be performed  
according to the attached conversion  
diagram and wiring diagram.  
– The electrical installation must be in  
compliance with current local and  
national safety regulations.  
The data plates are at the back of the  
appliance and along the right edge of  
the open door.  
– The plug connection must comply  
with national regulations. (The  
electrical outlet must be accessible  
after the appliance has been  
installed.) This facilitates access for  
electrical safety checks, for example  
when the appliance is being repaired  
or serviced.  
The wiring diagram comes with the  
appliance.  
The conversion diagram is attached to  
the base panel behind the plastic base  
cover.  
– If the appliance is hard wired, a  
multiple-pole circuit breaker must be  
installed. The contact opening at the  
main breaker must be at least 3 mm  
wide and lockable in the open  
position.  
– If necessary, an equalization of the  
potentials must be carried out.  
– If replacing the power cord, use only  
original Miele replacement parts or a  
suitable cord with core cable ends.  
– For technical data, see the data plate  
or the attached wiring diagram!  
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Electrical connection  
The PG 8080 U / PG 8080i comes  
equipped with a 14/3 AWG cord for  
connection to a standard AC 120 V,  
60 Hz power outlet with a NEMA 5-15P  
plug.  
Power connection options  
If available, the dishwasher may be  
connected to a 120/208-240V, 60Hz,  
power supply. This will increase the  
power to the heating elements and  
shorten the time of selected wash  
cycle.  
120V 208-240V  
Rated Load (kW) 1.5  
Fuse Rating 15A  
3.9 - 4.2  
30A  
To connect the machine to a  
120/208-240V supply, the standard  
power cord must be removed and  
replaced by a 10/4 AWG cable of the  
type: S, SE, SO, SOO, ST, STO or  
STOO. A 3 pole, 4-wire grounding plug  
and receptacle are recommended  
(NEMA Type 14-30P).  
The conversion diagram and wiring  
diagram are secured to the inner side  
of the toe kick.  
Removing the toe kick  
Disconnect the machine from the  
mains electrical supply.  
^ Remove the fixing screws from the  
toe kick and take it off.  
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Electrical connection  
Removing the base cover  
Connecting the potential equalization  
The electrical terminal is located behind The connection screw (8) for potential  
the front cover in the middle of the  
commercial dishwasher base.  
equalization is located at the back of  
the commercial dishwasher.  
GROUNDING INSTRUCTIONS This  
appliance must be grounded. In the  
event of malfunction or breakdown,  
grounding will reduce the risk of  
electric shock by providing a path of  
least resistance for electric current. This  
appliance is equipped with a cord  
having an equipment-grounding  
conductor and a grounding plug. The  
plug must be plugged into an  
,Disconnect the commercial  
dishwasher from the electrical power  
supply!  
,All work on the electrical  
connection should be carried out by  
Miele Service.  
^ Unscrew the 2 screws (left and right)  
and remove the base panel.  
appropriate outlet that is properly  
installed and grounded in accordance  
with all local codes and ordinances.  
^ Screw the base panel back on when  
work on the connection is finished.  
WARNING – Improper connection of  
the equipment-grounding conductor  
can result in the risk of electric shock.  
Check with an electrician if in doubt of  
the appliance’s grounding. Do not  
modify the plug provided with the  
appliance: if it will not fit the outlet, have  
a proper outlet installed by a qualified  
electrician.  
Follow the installation diagram  
included with the commercial  
dishwasher!  
The wires in the cord are colored in  
accordance with the following code:  
green = ground  
white = neutral  
black = live 1  
red  
= live 2  
WARNING  
THIS APPLIANCE MUST BE  
GROUNDED  
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Plumbing  
The Miele waterproof system  
– The commercial dishwasher is  
equipped with a safety system for the  
protection of drinking water and may  
be connected to the water supply  
without a non-return valve, if national  
regulations permit.  
Providing the dishwasher was installed  
correctly by a qualified technician, the  
waterproof system will protect you from  
water damage throughout the lifetime of  
the machine.  
– The water pressure (flow pressure at  
the water connection) must be  
between 30 und 1000 kPa (4.4 and  
145 psi).  
Water intake  
,The water in the commercial  
dishwasher is NOT safe to drink!  
If the water pressure is lower, the  
message Water intake is displayed  
(see Frequently asked questions).  
If the water pressure is higher, a  
pressure reducer must be installed.  
– The commercial dishwasher must be  
connected to the water supply in  
accordance with local regulations.  
– A water shut-off valve with a 3/4"  
thread is required for connection to  
the water supply. The valve should  
be easily accessible, because the  
water supply must be turned off  
when not in use.  
– The water supply must at least meet  
the standards for drinking water.  
A high iron content can leave a rustfilm  
on dishware and the commercial  
dishwasher itself.  
When the chloride content in the  
domestic water supply is above  
100 mg/l, the risk of corrosion damage  
to dishware is greatly increased.  
– The inlet hose is 1.7m long, with a  
2 cm female hose thread. A 1.5 m  
extension hose is available (flexible  
metal hose certified for a pressure of  
14000 kPa/ 2031 psi). The dirt  
screen and the flow regulator in the  
threaded water connection must not  
be removed.  
– The commercial dishwasher can heat  
its own water to the temperature  
required by the wash program. This  
allows for connection of the mashine  
to either a hot (max. 60 °C) or cold  
water source.  
For lowest energy consuption and  
fastest possible wash times connect  
the commercial dishwasher to a hot  
water source. All programs use hot  
water in the rinse cycles.  
– In certain regions (e.g. mountain  
regions) the water composition may  
cause precipitates to form, requiring  
the use of softened water for the  
commercial dishwasher.  
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Plumbing  
,To prevent damage to the  
commercial dishwasher, make sure  
all air has been bled from the supply  
line.  
! The inlet hose must not be  
shortened or damaged in any way  
because it contains electrical wires  
(see illustration).  
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Plumbing  
Water drainage  
Venting the drainage system  
– The drain is equipped with a  
non-return valve which prevents  
waste water from flowing back into  
the commercial dishwasher through  
the drain hose.  
The drain must be vented if the  
connection to the building' s drainage  
system is lower than the roller guides  
for the lower basket in the door.  
Otherwise the water inside the  
commercial dishwasher may siphon out  
during the wash program.  
– The commercial dishwasher drain  
hose should be connected to a  
separate drain for the commercial  
dishwasher only.  
For venting:  
^ Open the commercial dishwasher  
door completely.  
If no separate drain is available, we  
recommend connecting it to a  
dual-chamber siphon.  
– The commercial dishwasher is  
equipped with a 1.5 m flexible drain  
hose with an internal diameter of  
22 mm.  
Connecting clamps are provided  
with the commercial dishwasher.  
– An additional hose and adapter can  
be used to extend the drain hose.  
The drain hose length must not  
exceed 4 m and the pumping height  
must not exceed 1 m!  
– The drainage system must be able to  
accommodate a minimum drainage  
flow of 16 l/min.  
^ Pull the lower spray arm up to  
remove.  
^ Cut off the cover of the vent valve in  
the wash cabinet.  
– The drain hose must not be  
shortened!  
,Make sure the hose is not  
kinked, squashed or pulled too tight.  
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Technical details  
Model  
PG 8080 U / PG 8080i  
Commercial dishwasher  
Height  
81.5 cm  
(adjustable +6.5 cm)  
Installation height  
min. 81.5 cm  
(+6.5 cm)  
Width  
59.8 cm  
60 cm  
Installation width  
Depth  
PG 8080 U:  
PG 8080i:  
60 cm  
57 cm  
Weight  
PG 8080 U:  
PG 8080i:  
max. 65 kg  
max. 56.5 kg  
Voltage  
Connected load  
Fuse rating  
see data plate  
Water pressure (flow pressure)  
30 - 1000 kPa  
(4.4 - 145 psi)  
Cold or hot water  
supply  
max. 60°C  
max. 36 gr/gal  
max. 1 m  
Water hardness  
Drainage pumping height  
Drain hose length  
Power cable length  
Capacity  
max. 4 m  
ca. 1.7 m  
13 standard table settings  
Noise emissions  
Sound power level LwA  
Sound pressure level LpA  
49 dB (A)  
38 dB (A)  
Certifications  
CSA Approval  
CSA Energy Certification,  
Energy Guide Label, Energy Star  
Manufacturer's address  
Miele & Cie. KG, Carl-Miele-Str. 29,  
33332 Gütersloh, Germany  
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Settings menu  
Settings menu for changing  
standard settings  
Language  
!
The display can be set to different  
languages.  
Opening the Settings menu  
The displayed language can be  
^ If the commercial dishwasher is on,  
press the - button to turn it off.  
changed in the Language ! submenu.  
^ Select the desired language and  
press the centre button to confirm.  
^ Press and hold the Start/Stop button.  
^ Turn the commercial dishwasher on  
with the - button and hold the Start /  
Stop button down for at least 4 more  
seconds.  
The flag after the word Language  
serves as a guide if an unfamiliar  
language is set.  
In this case, select the menu option  
with a flag until the Language !  
submenu is displayed.  
The first option of the Settings menu will  
appear in the display and all the  
indicator lights will come on.  
See the Display functions section for  
details.  
^ Select the menu setting you wish to  
change.  
The selected options in the submenu  
are marked with a check (.  
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Settings menu  
Water hardness  
Value to  
Your commercial dishwasher comes  
with with a water softener.  
gr/gal  
mmol/l  
°ppm  
set  
CaCO3  
in the display  
You must set the system to the water  
hardness level of your water supply.  
1
0,2  
0,4  
0,5  
0,7  
0,9  
1,1  
1,3  
1,4  
1,6  
1,8  
2,0  
2,2  
2,3  
2,5  
2,7  
2,9  
3,1  
3,2  
3,4  
3,6  
3,8  
4,0  
4,1  
4,3  
4,5  
4,7  
4,9  
5,0  
5,2  
5,4  
5,6  
5,8  
5,9  
6,1  
6,3  
6,5  
20  
1
2
40  
2
3
50  
3
– The commercial dishwasher must be  
programmed to exactly match the  
hardness of your water.  
4
70  
4
5
90  
5
6
110  
130  
140  
160  
180  
200  
220  
230  
250  
270  
290  
310  
320  
340  
360  
380  
400  
410  
430  
450  
470  
490  
500  
520  
540  
560  
580  
590  
610  
630  
650  
6
7
7
– Your local waterworks can tell you  
the water hardness level in your area.  
8
8
9
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  
36  
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  
36  
– Where the water hardness fluctuates  
(e.g. 17 - 25 gr/gal), always program  
the commercial dishwasher to the  
higher value (in this example  
25 gr/gal).  
The set water hardness is marked  
with a check (.  
^ Select the hardness of your water  
and press the centre button to  
confirm.  
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Settings menu  
Rinse aid  
AutoOpen  
For best results the rinse aid dosage  
can be adjusted.  
To improve drying, the door  
automatically opens a little at the end of  
The dosage can be set between 0-6 ml. a program, except for Rinse & Hold,  
The factory setting is 3 ml of rinse aid.  
ProSpeed, Glass no rinse aid (see  
Program guide).  
If the dishes are spotty:  
– Use a higher rinse aid setting.  
With the Universal, Pots & Pants and  
Glasses programs, AutoOpen can only  
be activated by selecting Extra drying  
(see Additional functions - Extra  
drying).  
If the dishes are cloudy or streaky:  
– Use a lower rinse aid setting.  
^ Select the desired amount of rinse  
aid and press the centre button to  
confirm.  
You can also deactivate this function.  
^ Select the desired setting and press  
the centre button to confirm.  
,If you have deactivated the  
AutoOpen function but would still  
like to open the door at the end of a  
program, make sure that you open  
the door completely. Otherwise  
steam from the commercial  
dishwasher could damage the edge  
of the countertop because the fan is  
no longer running.  
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Settings menu  
Optimizing Standby  
A few minutes after the last button is  
pressed or a few minutes after the end  
of the program the commercial  
dishwasher will switch to Standby mode  
to save energy. The display and the  
indicator lights are switched off and  
only the Start/Stop indicator light  
flashes slowly.  
The commercial dishwasher will not  
switch to Standby during a program.  
If you do not turn the commercial  
dishwasher off when the program has  
ended, it will switch off automatically  
after several minutes in Standby.  
You can also deactivate the Optimizing  
standby function. The display and the  
indicator lights do not go out, and the  
commercial dishwasher turns off 6  
hours after the end of the program.  
This results in higher energy  
consumption.  
^ Select the desired setting and press  
the centre button to confirm.  
If Refill salt, Refill rinse aid or a fault  
is displayed or while a program is  
running, the commercial dishwasher  
will not switch to Standby mode.  
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Settings menu  
Filter check  
The refill messages can be turned  
off without first refilling to let the  
commercial dishwasher go into  
Standby mode.  
You can set the length of the interval  
between filter checks as a reminder.  
You can set an interval between 30 and  
60 wash cycles.  
But the fault messages cannot be  
turned off.  
The factory setting is an interval of 50  
wash cycles.  
Refill messages  
You can also deactivate this function.  
If you want the commercial dishwasher  
to switch to Standby mode in spite of  
the Refill messages, you can switch  
both indicator lights off together.  
^ Select the desired setting and press  
the centre button to confirm.  
External Dos.  
^ Select the desired setting and press  
the centre button to confirm.  
Activate automatic dispensing of liquid  
detergent if you have installed the  
optional external dosing module.  
Brightness  
^ Select the desired setting and press  
the centre button to confirm.  
There are seven different brightness  
levels for the display.  
The setting will remain active until  
you deactivate External dos.  
^ Select the desired brightness and  
press the centre button to confirm.  
Contrast  
Contact Miele Professional for  
external liquid dispensing options.  
The dispensed dosage may only  
altered by Miele Service.  
There are seven different contrast  
levels for the display.  
^ Select the desired contrast and press  
the centre button to confirm.  
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Settings menu  
Detergent dosage  
Setting the dosage:  
This function becomes visible when  
External dos. is activated.  
Set the dosage according to the  
detergent manufacturer's  
recommendations.  
The detergent dosage can be set in  
millilitres or percent. Contact Miele  
Professional for the setting.  
The commercial dishwasher uses  
approx. 6.5 l of water for the main wash  
cycle.  
Amount in ml  
The factory setting is 30 ml.  
Example 1 - Measurement in ml:  
The dosage can be set from 10 - 100 The detergent manufacturer  
ml in 2 ml increments.  
recommends 4 ml of detergent per litre  
of water.  
Amount as %  
6.5 l x 4 ml/l = 26 ml.  
The factory setting is 0.50%.  
The dosage can be set from 0.17 -  
detergent dosage in  
1.67% in increments of 0.03 - 0.04%. ml/L x 0.17% x 6.5L / 10 ml  
The detergent manufacturer  
recommends 4 ml of detergent per liter  
of water.  
Dispensing concentration =  
4ml/L x 0.17% x 6.5L / 10ml = 0.442%  
^ Select the desired amount of  
detergent or the dosage  
concentration and press the centre  
button to confirm.  
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Settings menu  
Venting the Dos. system  
High temp rinse  
The Dos. system will not dispense  
reliably if there is air in the system.  
For better drying, the rinse temperature  
can be increased. This function is not  
available for all programs (see Program  
guide).  
The Dos. system must be vented  
– if it is being used for the first time,  
^ Select the desired setting and press  
the centre button to confirm.  
– if the liquid detergent reservoir was  
not refilled on time and the Dos.  
system was sucked empty.  
Water plus  
When selected, more water will be used  
for the wash cycle. This function is not  
available for all programs (see Program  
guide).  
,To ensure that the Dos. system  
functions properly, prior to venting  
make sure that the detergent  
container is full enough and that the  
dispensing lances are firmly  
^ Select the desired setting and press  
the centre button to confirm.  
attached to the containers.  
^ Select Start venting and press the  
centre button to confirm.  
Preselect progr  
You can chose whether to preset the  
Normal program or the last selected  
program when the commercial  
dishwasher is switched on.  
The venting process begins. The  
remaining time appears in the display.  
The Pre-rinse program is offered  
directly after the venting process is  
finished. Start the program in order to  
dilute and drain any detergent that  
escaped into the wash cabinet.  
^ Select the desired setting and press  
the centre button to confirm.  
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Settings menu  
Showroom program  
Select last program  
You can chose whether to preset the  
Normal program or the last selected  
program when the commercial  
dishwasher is switched on.  
Demo mode for showrooms only!  
The commercial dishwasher is  
equipped with various demo programs.  
^ Select the desired setting and press  
the centre button to confirm.  
Demo with sound:  
This program activates the pumps to  
demonstrate the sound of the  
dishwasher washing (without water).  
Temp. display  
During a program the current  
temperature is displayed as factory  
default setting.  
Demo AutoOpen:  
The door will open automatically.  
If the temperature display is turned off  
the remaining run time is being  
displayed during a program.  
To switch Demo mode on  
^ Select the desired option.  
^ Select On and press the centre  
button to confirm.  
^ Select the desired setting and press  
the centre button to confirm.  
^ Close the Settings menu.  
^ Press the Start/Stop button.  
The Demo begins.  
Temperature  
The temperature can be displayed  
either in degrees Celsius (°C) or  
degrees Fahrenheit (°F).  
To switch Demo mode off  
^ Select the desired setting and press  
the centre button to confirm.  
Demo mode ends automatically after  
one cycle.  
To close the Settings menu  
Factory default  
You can close the Settings menu with  
If you have changed any settings from  
the factory default, you can reset them  
back to the factory default settings. An  
activated external dispensing module  
and its respective amount of detergent  
or dosage concentration will not be  
reset.  
Close.  
^ Select Close and press the centre  
button to confirm.  
The last selected program is displayed  
briefly and the respective indicator light  
comes on.  
^ Select Reset to default and press  
the centre button to confirm.  
After a short while, the estimated  
program runtime is displayed.  
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Noise measurement  
General requirements for measuring noise  
The dishwasher must be loaded with 16 place settings and the Normal program  
must be used.  
Installation requirements for measuring noise  
The dishwasher must be installed as follows:.  
^ Install the dishwasher into an appropriate housing unit.  
^ Secure the front panel.  
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Noise measurement  
^ Push the insulation mat supplied (depending on model) under the plinth until it  
is up against the appliance feet a.  
^ Attach the toe-kick so that it is flush with the door front b.  
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Subject to change without notice / Publication date 2013-06-12  
M.-Nr. 09 501 330 / 01  
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