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2.1 Foreword

Before any repair service, you should check:
a) Whether the dishwasher is properly installed according to the installation manual.

b) Whether the damaged components have been repaired or not.
c) Whether the charging hose and the drain hose are properly installed.

d) Whether the dishwasher is level or not.

e) Whether there is salt in the water softener.
f) Whether there is rinse agent in the dispenser.

The circuit board is the centrum of the whole control system of the dishwasher. When dishwasher

is washing bowels, All information come to the circuit, then the circuit delivery various dictate

to every department of dishwasher to keep the dishwasher moving. the dishwasher move with a

arranged program. If you know the program and structure of the dishwasher, you will easy find

out all kind of trouble of dishwasher

.

2.2 Troubleshooting

Questions put forward by users

By misusage of users

The problems of the dishwasher itself

The dishwasher does not start

* Something wrong with the socket

* No water (the water valve is closed)
* Improper electrical connection

* The door is not properly closed
* Incorrect position of charging hose

* Power cord
* "ON/OFF" switch

* Door switch
* Water inlet valve

* Pressure switch

* Aqua-stop switch

Water floods in the dishwasher

* Air leakage of the chamber

* The hose of pressure switch
* Pressure switch

* Water inlet valve

The dishwasher does not heat

* Malfunction of heating element

* The circuit is not properly contacted
* Malfunction of the thermocouple

No water comes into the dishwasher

* Water supply is cut off

* The filter of the water inlet valve is
clogged.

* Connection to the inlet valve is

broken or damaged.
* Electrical connection is cut off.

* Pressure switch
* Aqua-stop switch
* The softener is blocked.

5

Lower power pump

:

Water leak from the axes
Washing pump is out of work

(just for some model)

* Seal is infirm

* he terminal of the capacitance is

infirm.

* The circuitry is open.

T

*Replace the washing pump

* Make sure the connection is firm

Protecting device with double

Pressure switch

:

The pressure switch is out of work

The work of the washing pump is
un-normally

The washing pump does not work
after switch on the appliance

(just for some model)

*

*

*

The hose connected the pressure

switch is bended.

There are something wrong with the

parameter of the pressure switch.

Terminal break off the pressure

switch power cord is infirm.

*Refix the PVC hose

* Replace the pressure switch
* Check the wire, make sure the

Connection is firm.

* Replace the pressure switch

Содержание mf654ewn

Страница 1: ......

Страница 2: ...ould be kept away from the detergent and the opened dishwasher Then dishwasher should not be installed in an unsheltered place or exposed to the rain or other natural environment Never touch the heating element during or immediately after use The dishwasher should not be lean on or sit on when it is open otherwise it will be overturned If the dishwasher malfunctions turn off the water inlet and cu...

Страница 3: ...washer 1 The dishwasher should be kept away from heating resources and not be exposed to the sun to prevent its coating from fading or falling off 2 The back of the dishwasher should rest against the wall behind it and the sides along the adjacent cabinets or wall The water supply and drain hose of the dishwasher could be positioned to the right of the left to facilitate proper installation 3 The ...

Страница 4: ... 6 Leveling the appliance 7 positioning in the cabinet 8 Fix the top with the board of cabinet Installation sketch map of Built in type Note When making built in installation of free stand dishwasher after dissemble the top board the hook of it situated on the upper front corsspiece willbe extruded and needs to be disposed B 8 1 4 3 2 A A B 6 5 6 7 ...

Страница 5: ...ection Insert the drain hose into a drain pipe or let it run into a sink but the free end of the hose must be at a height of less than or equal to 80cm and must not be immersed in water Electrical connection 1 After making sure that the voltage and the frequency values for the current in the home correspond to those on the rating plate insert the plug into an electrical socket which is earthed pro...

Страница 6: ...e Power cord ON OFF switch Door switch Water inlet valve Pressure switch Aqua stop switch Water floods in the dishwasher Air leakage of the chamber The hose of pressure switch Pressure switch Water inlet valve The dishwasher does not heat Malfunction of heating element The circuit is not properly contacted Malfunction of the thermocouple No water comes into the dishwasher Water supply is cut off T...

Страница 7: ...rom the dispenser Noise from washing pump Noise from drain pump Noise from water inlet valve Noise from breather Too much noise Incorrect loading of dishes Feeling like to be electrically shocked by the dishwasher The electrical wire in the house is not earthed Connection of the terminal box Grounding of the heating element Circuit and its components Water leakage and flood of the dishwasher Too m...

Страница 8: ...t suitable for glassware Basket is damaged Malfunction of the thermocouple The dishwasher does not drain Block of drain hose Malfunction of drain pump Improper connection of electric circuit Malfunction of the thermocouple Lime deposits form on the dishes Too much detergent Reduce the dosage Too much rinse agent Reduce the dosage Dirty spots on the surface of the dishwasher The detergent sticks to...

Страница 9: ...hwasher will shut off all the loads and drain for another 60 seconds after pressure switch reset the alarm buzzer will ring for 30 seconds at the same time the RINSE LIGHT and the DRYING LIGHT coruscatetogether then showon after draining 7 If the micro switch for overflow protection has acted more than 2 seconds the dishwasherwill shut off all the loads and drain for another 60 seconds after press...

Страница 10: ...WQP12 9240A 9239A ...

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