Troubleshooting and Maintenance
CFW11W | 3-2
Fault/Alarm
Description
Probable Causes
A333:
High Temperature IGBT W B4
Alarm indicating high temperature measured on the
IGBT temperature sensor (NTC) of phase W book 4
-
High temperature of the coolant
[>40 ºC (>104°F)].
-
Clogged hydraulic circuit.
-
Defective hydraulic pump.
-
Power supply not connected
to the hydraulic pump.
-Leakage.
F334:
Overtemperature IGBT W B4
Fault because of overtemperature measured on the
IGBT temperature sensor (NTC) of phase W book 4
A336:
High Temperature IGBT U B5
Alarm indicating high temperature measured on the
IGBT temperature sensor (NTC) of phase U book 5
F337:
Overtemperature IGBT U B5
Fault because of overtemperature measured on the
IGBT temperature sensor (NTC) of phase U book 5
A339:
High Temperature IGBT V B5
Alarm indicating high temperature measured on the
IGBT temperature sensor (NTC) of phase V book 5
F340:
Overtemperature IGBT V B5
Fault because of overtemperature measured on the
IGBT temperature sensor (NTC) of phase V book 5
A342:
High Temperature IGBT W B5
Alarm indicating high temperature measured on the
IGBT temperature sensor (NTC) of phase W book 5
F343:
Overtemperature IGBT W B5
Fault because of overtemperature measured on the
IGBT temperature sensor (NTC) of phase W book 5
A345:
High Load on IGBT U B1
Overload alarm on IGBT of phase U book 1
High current at the inverter
output. (See )
F346:
Overload on IGBT U B1
Overload fault on IGBT of phase U book 1
A348:
High Load on IGBT V B1
Overload alarm on IGBT of phase V book 1
F349:
Overload on IGBT V B1
Overload fault on IGBT of phase V book 1
A351:
High Load on IGBT W B1
Overload alarm on IGBT of phase W book 1
F352:
Overload on IGBT W B1
Overload fault on IGBT of phase W book 1
A354:
High Load on IGBT U B2
Overload alarm on IGBT of phase U book 2
F355:
Overload on IGBT U B2
Overload fault on IGBT of phase U book 2
A357:
High Load on IGBT V B2
Overload alarm on IGBT of phase V book 2
F358:
Overload on IGBT V B2
Overload fault on IGBT of phase V book 2
A360:
High Load on IGBT W B2
Overload alarm on IGBT of phase W book 2
F361:
Overload on IGBT W B2
Overload fault on IGBT of phase W book 2
A363:
High Load on IGBT U B3
Overload alarm on IGBT of phase U book 3
F364:
Overload on IGBT U B3
Overload fault on IGBT of phase U book 3
A366:
High Load on IGBT V B3
Overload alarm on IGBT of phase V book 3
F367:
Overload on IGBT V B3
Overload fault on IGBT of phase V book 3
A369:
High Load on IGBT W B3
Overload alarm on IGBT of phase W book 3
F370:
Overload on IGBT W B3
Overload fault on IGBT of phase W book 3
A372:
High Load on IGBT U B4
Overload alarm on IGBT of phase U book 4
F373:
Overload on IGBT U B4
Overload fault on IGBT of phase U book 4
Summary of Contents for CFW-11W
Page 5: ...General Information CFW11W 1 2 Figure 1 2 Block Diagram of the CFW 11W...
Page 6: ...General Information CFW11W 1 3 Figure 1 3 UC 11 Main parts Figure 1 4 UP 11 Main parts...
Page 31: ...Optional Kits CFW11W 4 2...
Page 38: ...Technical Specifications CFW11W 5 7 5 3 MECHANICAL DATA Figure 5 2 UP11 dimensions mm in...
Page 41: ......
