Daewoo DDW-M1212, Manual

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25
2. Malfunction Table
No. Symptom
Malfunction
Code
Reference Solution
1 Malfunction1
1.1 No water fill in
Connect the water pipe and open the
water supply
1.2 Water pipe bending Put the water pipe at the right place
1.3 Inlet valve failure Replace it
1.4 Low water pressure
Make sure the water pressure is
≥
0.04MPa
1.5 Blocked inlet pipe or inlet valve
Remove the inlet pipe and inlet valve
for cleaning.
1.6 Circuitry malfunction or damage. Maintenance for the circuitry
1.7
Micro switch malfunction Replace it
1.8 Base buoy malfunction or is too dirty Replace or clean the base buoy
1.9 Too much water used at other places
Use dishwasher when there’s not
much water used at other places
1.10 Controller malfunction Replace it
2 Malfunction 2
2.1
Drain pump malfunction or damage Replace it
2.2
Drain pump is blocked or bended Put the drain pump at the right place
2.3 Micro switch malfunction Replace it
2.4
Base buoy malfunction or is too dirty Change or clean the base buoy
2.5
Controller malfunction Replace it
2.6 Wiring malfunction or damage Maintenance
3 Malfunction 3
3.1
Low voltage Make sure the voltage
≥
198V
3.2
Thermostat2 damage or heating pipe
fuse erosion Replace the thermostat or heating
pipe fuse
3.3 Wiring malfunction or damage Maintenance
3.4
Temperature control switch1 damage Replace it
3.5
Heating pipe damage Replace it
3.6 Controller malfunction Replace it
3.7
Motor low speed or stops to spin Replace the motor
3.8
The filter is blocked Clean the filter
3.9
The water level in the tub is not high
enough
Check the pressure switch, inlet
valve, flowmeter or the height of the
drain pipe
3.10
The micro switch connecting to
heating pipe is burned
Replace the pressure switch
3.11 The pressure switch do not work
3.12
Heating pipe damage, or wiring is
loosen Replace heating pipe or check the
wiring
3.13
Controller malfunction Replace the timer or PCB
3.14 Thermostat(thermistor) malfunction Replace the thermostat
4 Malfunction 4
4.1
Water leakage in the pressure switch
or the connecting pipe Reconnect the pipe, or replace a
pressure switch
4.2 The flow meter terminal failure repair the flow meter terminal
4.3
Damaged the sump/ wash
pump/tub/drain pump
Repair or replace the sump /wash
pump /tub/drain pump
4.4 Defective pressure switch Replace the pressure switch
4.5 Loose hose clamps Tighten or replace hose clamps