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Cod. G522441
© Copyright 2009, Alliance Laundry System LLC – DO NOT COPY OR TRANSMIT Rev. 02/0510
Trouble shooting 57
13.4. SYSTEM ALARMS
When a washing alarm appears, the buzzer sounds and a warning appears on the screen.
On the multi-function keyboard, the symbols STOP and •••?••• appear.
Pressing the STOP 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
ALARM MESSAGE LIKELY CAUSE
INTERVENTION
EMERGENCY STOP 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
AUTOBLOCKED
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.
INVERTER SURGE
CURRENT
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.
OVERHEATED MOTOR 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.
INVERTER SURGE
VOLTAGE
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.
LOW INVERTER
VOLTAGE
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.
INVERTER PHASE
FAILURE
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.
OVERHEATED
INVERTER
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.
GENERAL 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.
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
Lack of concordance between the
theoretical inverter operating
Disconnect the washing machine supply (note 1)
If the problem is not solved or if it repeats: Call the