Troubleshooting 75
Code 429159
Rev. 15/0717
INVERTER DETECTION
RELAY FAILURE
Washing machine microprocessor failure
FAULT DETECTION A5
(I/O1) BOARD
Board I/O1 failure
Main board connection circuit failure
Connection failure
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
BOARD A5 (I/O1)
COMUNIC.FAILURE
FAULT DETECTION A6
(I/O2) BOARD
SETUP error
Board I/O2 failure
Main board connection circuit failure
Connection failure
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
BOARD A6 (I/O2)
COMUNIC.FAILURE
FAULT DETECTION A10
(TILT) BOARD
A10 Board (TILT) failure
Main board connection circuit failure
Connection failure
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
BOARD A10 (TILT)
COMUNIC.FAILURE
INVERTER
IDENTIFICATION ERROR
Inverter model not compatible with the
washing machine model
Inverter identification plug failure or error.
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
UNBALANCE CONTROL
FAILURE
Inverter detects an unbalance value
outside the established limits
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Unbalance detection circuit failure
Call the Authorised Technical Service.
Level control device failure
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
TEMPERATURE PROBE
FAILURE
Temperature control device failure
Call the Authorised Technical Service.
Door badly closed
Door lock device failure
Disconnect the washing machine supply for at least
2 minutes.
Open and close the door again.
Check the state of the door seal.
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Water supply failure
Water inlet valve failure
Level control device failure
Check water entry pressure.
Check manual water inlet valves.
Check the state of the filters at the water inlet filters.
If the origin of the problem is not detected, contact
the Authorised Technical Service.
Water or dosing inlet valve lock failure
Level control device failure
Close manual water inlet valves.
Call the Authorised Technical Service.
Electric heating system failure
Steam supply failure
Steam valve failure
Temperature control device failure
Machines with electric heating: Call the Authorised
Technical Service.
Machines with steam heating: check steam supply
pressure and steam inlet filter.
If the origin of the problem is not detected, contact
the Authorised Technical Service.
Failure in heating system
Temperature control device failure
Machines with steam heating: steam inlet
valve obstructed
Call the Authorised Technical Service.
Machines with steam heating: close manual water
inlet valves.
Drain pipes or valve obstructed
Drain valve failure
Check drain pipes.
If the origin of the problem is not detected, contact
the Authorised Technical Service.