- Replace the NTC.
- Clean and refi t.
- Change the wiring.
- Replace the main board.
Rear NTC fault
FAULT 13
STATE
INTERVENTION TO BE PERFORMED
CORRECTIVE ACTIONS
Resistance NTC open
or short circuit.
Check resistance value of the NTC. It
should be about 500 kOhms in room
temperature.
Check state of the connectors.
Check continuity and state of the
wiring.
- Triac in cort circuit; replace the main board.
Upper heater relay welded closed
FAULT 15
STATE
INTERVENTION TO BE PERFORMED
CORRECTIVE ACTIONS
Upper resistance is
ON even when it is not
driven.
- Replace the main board.
Master relay welded
This fault appears after 20 minutes.
FAULT 17
STATE
INTERVENTION TO BE PERFORMED
CORRECTIVE ACTIONS
Master relay welded
closed
ARISTON
INDESIT
ARISTON
INDESIT
ARISTON
INDESIT
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