ALARM 30, Motor phase U missing
Motor phase U between the frequency converter and
the motor is missing.
WARNING
Disconnect power before proceeding.
Turn off the frequency converter and check motor
phase U.
ALARM 31, Motor phase V missing
Motor phase V between the frequency converter and
the motor is missing.
WARNING
Disconnect power before proceeding.
Turn off the frequency converter and check motor
phase V.
ALARM 32, Motor phase W missing
Motor phase W between the frequency converter and
the motor is missing.
WARNING
Disconnect power before proceeding.
Turn off the frequency converter and check motor
phase W.
ALARM 33, Inrush fault
Too many power-ups have occurred within a short
time period. Let unit cool to operating temperature.
WARNING/ALARM 34, Fieldbus communica-
tion fault
The fieldbus on the communication option card is not
working.
WARNING/ALARM 35, Out of frequency
range:
This warning is active if the output frequency has
reached the high limit (set in par. 4-53) or low limit
(set in par. 4-52). In
Process Control, Closed Loop
(par. 1-00) this warning is displayed.
WARNING/ALARM 36, Mains failure
This warning/alarm is only active if the supply voltage
to the frequency converter is lost and
par. 14-10
Mains Failure is NOT set to OFF. Check the
fuses to the frequency converter
ALARM 38, Internal fault
It may be necessary to contact your Trane supplier.
Some typical alarm messages:
0 Serial port cannot be initialized. Serious
hardware failure
256-25
8
Power EEPROM data is defect or too old
512 Control board EEPROM data is defect or
too old
513 Communication time out reading EE-
PROM data
514 Communication time out reading EE-
PROM data
515 Application Orientated Control cannot
recognize the EEPROM data
516 Cannot write to the EEPROM because a
write command is on progress
517 Write command is under time out
518 Failure in the EEPROM
519 Missing or invalid Barcode data in EE-
PROM
783 Parameter value outside of min/max lim-
its
1024-
1279
A can-telegram that has to be sent,
couldn't be sent
1281 Digital Signal Processor flash timeout
1282 Power micro software version mismatch
1283 Power EEPROM data version mismatch
1284 Cannot read Digital Signal Processor soft-
ware version
1299 Option SW in slot A is too old
1300 Option SW in slot B is too old
1302 Option SW in slot C1 is too old
1315 Option SW in slot A is not supported (not
allowed)
1316 Option SW in slot B is not supported (not
allowed)
1318 Option SW in slot C1 is not supported (not
allowed)
1379 Option A did not respond when calculat-
ing Platform Version.
1380 Option B did not respond when calculat-
ing Platform Version.
Troubleshooting
7-10 BAS-SVX19C-EN