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Cod. G522441
© Copyright 2009, Alliance Laundry System LLC – DO NOT COPY OR TRANSMIT Rev. 02/0510
Trouble shooting 58
ALARM MESSAGE LIKELY CAUSE
INTERVENTION
FAILURE parameters and the actual inverter
operating parameters
Authorised Technical Service.
INVERTER RELAY
DISCONNECTION
FAILURE
INVERTER RELAY
DETECTION FAILURE
Program control relay or corresponding
circuit operating failure
Inverter failure
Washing machine microprocessor failure
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.
A5 BOARD (I/O1)
DETECTION ERROR
A5 BOARD (I/O1)
CONNECTION ERROR
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.
A6 BOARD (I/O2)
DETECTION ERROR
BOARD I/O2
CONNECTION ERROR
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.
A10 BOARD (TILT)
DETECTION ERROR
A10 BOARD (TILT)
CONNECTION ERROR
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.
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
MICROSWITCH FAILURE
Unbalance detection circuit failure Call Service.
BATH LEVEL CONTROL
FAILURE
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
CONTROL FAILURE
Temperature control device failure Call Service.
DOOR LOCK FAILURE
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.
LACK OF WATER
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.
BATH LEVEL EXCEEDED
Water or dosing inlet valve lock failure.
Level control device failure
Close manual water inlet valves.
Call Service.
BATH HEATING FAILURE
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.
OVERHEATED BATH
Failure in heating system
Temperature control device failure
Machines with steam heating: steam inlet
valve obstructed
Call Service.
Machines with steam heating: close manual water
inlet valves.