WEG CFW-11W G2 RB Series, Руководство пользователя

Страница: 90 / 107

Troubleshooting and Maintenance
CFW-11W G2 | 6-7
6
Fault/Alarm Description Possible Causes
A327:
High Temperature IGBT U B4 Alarm of high temperature measured on the
temperature sensor (NTC) of IGBT of phase U
of book 4. Measured temperature above 110 ºC
(230 °F).
„
High coolant temperature (> 45 °C (113 °F) see
Item 3.1.6 Cooling System on page 3-9 ) and
high output current.
„
Coolant flow < 20l/min or clogged tubing.
„
UP11W heatsink or system heat exchanger rust
inside due to coolant out of the specifications (see
Item 3.1.3 Lifting on page 3-2 ).
„
Fault in the pumps.
F328:
Overtemperature
IGBT U B4 Fault of overtemperature measured on the
temperature sensor (NTC) of the IGBT of phase U
of book 4. Measured temperature above 115 ºC
(239 °F).
A330:
High Temperature
IGBT V B4 Alarm of high temperature measured on the
temperature sensor (NTC) of IGBT of phase V
of book 4. Measured temperature above 110 ºC
(230 °F).
F331:
Overtemperature
IGBT V B4 Fault of overtemperature measured on the
temperature sensor (NTC) of IGBT of phase V
of book 4. Measured temperature above 115 ºC
(239 °F).
A333:
High Temperature
IGBT W B4 Alarm of high temperature measured on the
temperature sensor (NTC) of IGBT of phase W
of book 4. Measured temperature above 110 ºC
(230 °F).
F334:
Overtemperature
IGBT W B4 Fault of overtemperature measured on the
temperature sensor (NTC) of IGBT of phase W
of book 4. Measured temperature above 115 ºC
(239 °F).
A336:
High Temperature
IGBT U B5 Alarm of high temperature measured on the
temperature sensor (NTC) of IGBT of phase U
of book 5. Measured temperature above 110 ºC
(230 °F).
F337:
Overtemperature
IGBT U B5 Fault of overtemperature measured on the
temperature sensor (NTC) of the IGBT of phase U
of book 5. Measured temperature above 115 ºC
(239 °F).
A339:
High Temperature
IGBT V B5 Alarm of high temperature measured on the
temperature sensor (NTC) of IGBT of phase V
of book 5. Measured temperature above 110 ºC
(230 °F).
F340:
Overtemperature
IGBT V B5 Fault of overtemperature measured on the
temperature sensor (NTC) of IGBT of phase V
of book 5. Measured temperature above 115 ºC
(239 °F).
A342:
High Temperature
IGBT W B5 Alarm of high temperature measured on the
temperature sensor (NTC) of IGBT of phase W
of book 5. Measured temperature above 110 ºC
(230 °F).
F343:
Overtemperature IGBT
W B5 Fault of overtemperature measured on the
temperature sensor (NTC) of IGBT of phase W
of book 5. Measured temperature above 115 ºC
(239 °F).