Troubleshooting 74
Code 429159
Rev. 15/0717
14.6. System alarms
When a washing alarm appears, the buzzer sounds and a warning appears on the screen.
On the multi-function keyboard, the symbols and .
Pressing the key stops the buzzer.
Pressing the key information about the alarm appears.
Below, the main alarm messages, the most likely causes and some interventions to carry out are listed.
EMERGENCY push-button activated
Unlock push-button and press restart key.
Consult STOP MODES (4.7).
INVERTER
COMMUNICATION
FAILURE
Inverter supply failure
Deficient circuit connections
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Inverter protections activated
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
INVERTER SEQUENCE
FAILURE
Inverter protections activated
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Motor failure
Short circuit in motor connection cables
Inverter failure
Inverter protections activated
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Motor thermal protections disconnected
Disconnect the washing machine supply for at least
30 minutes.
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Incorrect supply voltage
Inverter failure
Motor or motor connection failure
Inverter protections activated
Disconnect the washing machine supply (note 1).
If the failure persists ask to the authorised installing
company for an overhaul of the machine's power
supply.
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Insufficient voltage supply of the washing
machine
Inverter protections fuses blown
Wiring or inverter feeding contactor failure
Inverter filter failure
Disconnect the washing machine supply (note 1).
If the failure persists ask to the authorised installing
company for an overhaul of the machine's power
supply.
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Phase failure in the electrical supply of the
machine
Inverter protections fuses blown.
Wiring or inverter feeding contactor failure
Inverter filter failure
Disconnect the washing machine supply (note 1).
If the failure persists ask to the authorised installing
company for an overhaul of the machine's power
supply.
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Excessive room temperature
Inverter ventilation failure
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
INVERTER OR
INVERTER THERMAL
RELAY OVERLOAD
Inverter output current higher than the set
overload current (inverter internal value)
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
Inverter protections activated
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
UNIDENTIFIED INVERTER
FAILURE
Inverter protections activated
Disconnect the washing machine supply for at least
30 minutes.
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
INVERTER
CONFIGURATION
FAILURE
Lack of concordance between the
theoretical inverter operating parameters
and the actual inverter operating
parameters
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
INVERTER
DISCONNECT. RELAY
FAILURE
Program control relay or corresponding
circuit operating failure
Inverter failure
Disconnect the washing machine supply (note 1).
If the problem is not solved or if it repeats: call the
Authorised Technical Service.
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