Troubleshooting 161
37145
(0x9119)
Fan status feedback
M1
A fan failure is detected from
shared fan status feedback
signal of module 1 (M1). At least
one of the fans connected to
shared feedback signal has
failed.
Contact your local FIMER
representative.
37146
(0x911a)
Fan status feedback
M2
A fan failure is detected from
shared fan status feedback
signal of module 2 (M2). At least
one of the fans connected to
shared feedback signal has
failed.
Contact your local FIMER
representative.
37149
(0x911d)
Temperature sensor
fail
Possible temperature sensor
failure detected. At least one
temperature measurements is
beyond sanity check limits.
Check:
• parameter group 211
Temperature monitoring for
sensor fail status
• PLC PT100 sensor wiring.
37150
(0x911e)
Testfault Test fault is intended for
triggering PSL2 data without
actual fault.
Check parameter 209.05 Test
fault. If this parameter is enabled,
test fault is triggered and inverter
will trip.
37152
(0x9120)
AC contactor failed to
open
AC contactor failed to open. Check:
• parameter group 214 Switch
control to know the failed
module.
• AC contactor wiring
connections.
37153
(0x9121)
AC contactor failed to
close
AC contactor failed to close.
37154
(0x9122)
Open AC contactor AC contactor is open
unintentionally.
37155
(0x9123)
Closed AC contactor AC contactor closed
unintentionally.
37156
(0x9124)
DC contactor opening DC contactor failed to open. Check:
• parameter group 214 Switch
control to know the failed
module
• DC contactor wiring
connections.
37157
(0x9125)
DC contactor closing DC contactor failed to close.
37158
(0x9126)
Open DC contactor DC contactor is open
unintentionally.
37159
(0x9127)
Closed DC contactor DC contactor closed
unintentionally.
37160
(0x9128)
DC switch open DC switch feedback shows that
DC switch is open during inverter
running state.
Check DC switch and feedback
wiring.
37161
(0x9129)
MV transformer gas
discharge fault
Medium voltage transformer gas
discharge fault occurred.
Check MV transformer.
37162
(0x912a)
MV side phase lost
fault
Medium voltage side phase is
lost.
Check MV transformer.
Code in
Dec
(Hex)
Fault Cause What to do