Hotpoint WDL756PUK Service Information page 8

Indesit Company
FAULT
Pressure switch empty condition not
F05
reached (valid for linear and status pres-
sure switch) or drain pump jammed (valid
for linear and status pressure switch)
Door lock fails to close/open, door lock
PTC triac open/closed, mains frequency
F06
signal fault, mains power signal fault
Wash heating element relay open/diverter
F07
relay sticking on drain pump side
Wash heating element relay earth leak-
F08
age/wash heating element relay contacts
sticking
Setting File error detected by Main PCB
F09
or Display PCB
Pump not wired or pump driving triac
F11
short circuit
Communication error between Main PCB
F12
and Display PCB
Service Manual UK
CAUSE
- If status type pressure switch, check component directly;
- Check effi ciency of connector contacts on PCB;
- Check pressure switch wiring;
- Check continuity of pump on connector pins 4 and 5 (in case
- Check the wiring of pins 4 and 5(/pump;
- Check pump fi lter, drain hose and wall drain outlet;
- Replace the drain pump;
- Replace the linear pressure switch;
- Replace the main PCB.
- Check for water leaks that may affect connectors J004 (collector)
- Check the door lock terminal board (possible problems due to
- Check J004/door lock wiring;
- Replace door lock;
- Replace PCB.
- Check effi ciency of contacts on connector J001(commutator) or
- Check continuity of wash heating element on connectors
- Renew PCB.
- Check effi ciency of contacts on connector J001(commutator) or
- Check leakage between the two ends and ground, impedance
- Renew heating element;
- Renew PCB.
- Disconnect appliance for 2 minutes. Check that correct operation
- Reprogram Main PCB;
- Renew main PCB;
- Renew display PCB.
- Check effi ciency of contacts on connector J004 (commutator)
- Check continuity on connector J004 (commutator) or J11 (three-
- Check continuity of pump, ensuring that impedance value is 170
- Check wiring of connector J004 (commutator) or J11 (three-
- Renew pump;
- Renew PCB.
- Check effi ciency of contacts on connector J010 (Commutator)
- Check effi ciency of contacts on Display PCB;
- Check continuity of J010 (Commutator) or J16 (Three-phase)/
- Disconnect appliance, wait for 2 minutes and reconnect to power
If problem persists proceed as follows:
- Renew main PCB;
- Renew display PCB.
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SERVICE ACTIONS
of classic door lock), ensuring that impedance value is 170
+/- 10%;
Reset the appliance with the OFF button, also after Fault resetting
with plug. Check the appliance pressure switches reaches full
without Faults at the next cycle;
or J11 (three-phase) causing the relative contacts to short;
aggression caused by manufacturing chemical residues that
may cause short circuits);
J10 (three-phase) on PCB;
J001(Commutator) or J10 (Three-phase), pins 3 and 4. The
1700W 230V heating element impedance value is 30 Ohm
+/- 10%. If value is different renew wash heating element;
J10 (three-phase) on PCB;
should be at least 2 MOhm;
has been restored by starting the Autotest routine;
or J11 (three-phase) on PCB;
phase), pins 4 and 5 (in the case of classic door lock);
Ohm +/- 10%;
phase)/pump;
or J16 (Three-phase) on main PCB;
Display PCB wiring;
supply, then start autotest routine;
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