Инструкции По Обслуживанию для Summit WMC64P

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Service manual WM70.C
18
Fault indicators
Error message
Cause
Action
Over flow fault
Too much water in the 
machine.
Service action:
Check the machine's level system, inlet valve and 
drainage pump. Check for any leaks.
The drainage pump is 
running but the machine is 
empty.
Water outlet fault
• The drainage pump has 
been running for 3 minutes. 
Water remains in the 
machine.
• The wash cycle 
is stopped and the 
programme is reset.
1. Check that nothing is stuck in the drainage hose 
outlet.
2. Check that the drainage pump is not blocked 
by foreign objects.
3. Check that there are no kinks in the drainage 
hose.
Service action:
1. If the pump only runs for a short while 
(approximately 20 seconds), this indicates a fault 
in the level system. Check the level sensor and 
hoses.
2. Check the wiring and voltage to the pump. If 
necessary, replace the pump and/or control unit.
3. After taking corrective action, run the Drain 
programme or press the Key (door opening) 
button to empty the machine.
Water inlet fault
If the correct water level 
is not achieved within five 
minutes the wash cycle will 
be stopped.
1. Check that the tap on the water pipe is open.
Service action:
1. Check that the filter in the machine's water 
intake is not blocked.
2. Check the inlet valve. If necessary, replace the 
valve.
3. Check the voltage to the inlet valve. If there is 
no voltage, this could be due to a fault in the level 
system, wiring or control unit.
Security fault
The door is open
Close the door
Thermistor fault
1. Thermistor circuit open
2. Thermistor malfunction
3. The measurement value 
for the thermistor is <300 
Ω (>120°C)
Service action:
Check the thermistor. Replace if necessary.
Temperature fault
The temperature has 
increased < 5°C in ten 
minutes
The wash cycle should 
continue to the next step 
of the programme.
Service action:
Check the thermistor, heater, wiring and level 
system.
Wash motor fault
No signal from the tacho 
or MCU.
Service action:
Check the output signal from the MCU and the 
wiring between the motor and the MCU.
Pressure fault
Indicated if the level drops 
to zero within 30 seconds 
of the first rinse.
Service action:
Check for leaks.