SAT – Electric Maintenance 4
Cod. 522664en
Rev. 02/0316
2. INTERVENTION, VERIFICATION AND TROUBLESHOOTING
2.1 Summary table of failures and interventions
LC/CC CONTROL
DISPLAY REPORT
Communication failure
between the microprocessor
and the inverter
2 Inverter communication
failure
Inverter overcurrent fault
30 Inverter accel. overcurrent
31 Inverter decel. overcurrent
32 Inverter overcurrent
Inverter overvoltage fault
Motor thermal safety
disconnection or fan motor
switch disconnection (Q2)
fault
Washer's motor thermal
safety disconnection fault
Washer's fan motor thermal
safety disconnection fault
(Models HS-6110, EH255)
Inverter internal overheating
fault
Supply voltage lower than
nominal voltage fault
2 Inverter communication
failure
Inverter input phase failure
37 Inverter phase failure
Inverter output phase failure
33 General inverter failure
Inverter internal control fault
Inverter identification and
initialization error
35 Inverter configuration
failure
No information on the
inverter display
2 Inverter communication
failure
9 General inverter failure