26 of 33
Service Manual UK
Indesit
Company
English
F09
Setting File error
detected by Main
PCB or Display
PCB
- Disconnect appliance for 2 minutes. Check that correct operation
has been restored by starting the Autotest routine;
- Reprogram Main PCB;
- Renew main PCB;
- Renew display PCB.
F11
Pump not wired or
pump driving triac
short circuit
- Check efficiency of contacts on connector J004 (commutator) or
J11 (three-phase) on PCB;
- Check continuity on connector J004 (commutator) or J11 (three-
phase), pins 4 and 5 (in the case of classic door lock);
- Check continuity of pump, ensuring that impedance value is 170
Ohm +/- 10%;
- Check wiring of connector J004 (commutator) or J11 (three phase)
/ pump;
- Renew pump;
- Renew PCB.
F12
Communication
error between
Main PCB and
Display PCB
- Check efficiency of contacts on connector J010 (Commutator) or
J16 (Three-phase) on main PCB;
- Check efficiency of contacts on Display PCB;
- Check continuity of J010 (Commutator) or J16 (Three-phase)/
Display PCB wiring;
- Disconnect appliance, wait for 2 minutes and reconnect to power
supply, then start autotest routine;
If problem persists proceed as follows:
- Renew main PCB;
- Renew display PCB.
F13
NTC dryer sensor
open
I
short
circuit
- Check efficiency of contacts on connector J011 (commutator) or
J14 (three-phase) on PCB;
- Check NTC impedance value on wiring connectors J011
(commutator) or J14 (three-phase) between pin 1 and pin 2.
The impedance value at ambient temperature (20°C) must be
approximately 20 KOhm;
- If measurement is incorrect check NTC wiring;
- Check the same parameter directly on the NTC (20 KOhm);
- Renew NTC;
- Renew PCB.
F15
Dryer heating
element ground
fault/short circuit.
Board relay
sticking
- Check efficiency of contacts on connector J012 (commutator) or
J13 (three-phase) on PCB;
- Check continuity of the dryer heating element on pins 1 and 2 of
connector J012 (commutator) or J13 (three-phase) ensuring that the
value for the 1500W 230V heating element is approximately 36 Ohm;
- Check leakage between the two ends and ground, impedance
should be at least 2 MOhm;
- Renew dryer heating element;
- Renew PCB.