Danfoss VLT HVAC Drive FC 102 Instruction Manual page 135

Warnings and Alarms
WARNING 97, Stop delayed
Stopping the motor has been delayed due to short cycle
protection. Parameter 22-76 Interval between Starts is
enabled.
Troubleshooting
•
Troubleshoot the system and reset the adjustable
frequency drive after the fault has been cleared.
WARNING 98, Clock fault
Time is not set or the RTC clock has failed. Reset the clock
in parameter 0-70 Date and Time.
WARNING 201, Fire Mode was Active
This indicates that the adjustable frequency drive has
entered fire mode. Cycle power to the unit to remove the
warning. See the fire mode data in the alarm log.
WARNING 202, Fire mode limits exceeded
While operating in fire mode one or more alarm conditions
have been ignored which would normally trip the unit.
Operating in this condition voids unit warranty. Cycle
power to the unit to remove the warning. See the fire
mode data in the alarm log.
WARNING 203, Missing motor
With an adjustable frequency drive operating multi-motors,
an underload condition was detected. This could indicate a
missing motor. Inspect the system for proper operation.
WARNING 204, Locked rotor
With an adjustable frequency drive operating multi-motors,
an overload condition was detected. This could indicate a
locked rotor. Inspect the motor for proper operation.
ALARM 243, Brake IGBT
This alarm is only for enclosure size F adjustable frequency
drives. It is equivalent to Alarm 27. The report value in the
alarm log indicates which power module generated the
alarm:
1 = inverter module to the far left.
2 = middle inverter module in F2 or F4 adjustable
frequency drive.
2 = right inverter module in F1 or F3 adjustable
frequency drive.
3 = right inverter module in F2 or F4 adjustable
frequency drive.
5 = rectifier module.
MG11F522
Instruction Manual
ALARM 244, Heatsink temperature
This alarm is only for enclosure size F adjustable frequency
drives. It is equivalent to Alarm 29. The report value in the
alarm log indicates which power module generated the
alarm:
ALARM 245, Heatsink sensor
This alarm is only for enclosure size F adjustable frequency
drives. It is equivalent to Alarm 39. The report value in the
alarm log indicates which power module generated the
alarm:
ALARM 246, Power card supply
This alarm is only for enclosure size F adjustable frequency
drives. It is equivalent to Alarm 46. The report value in the
alarm log indicates which power module generated the
alarm:
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1 = inverter module to the far left.
2 = middle inverter module in F2 or F4 adjustable
frequency drive.
2 = right inverter module in F1 or F3 adjustable
frequency drive.
3 = right inverter module in F2 or F4 adjustable
frequency drive.
5 = rectifier module.
1 = inverter module to the far left.
2 = middle inverter module in F2 or F4 adjustable
frequency drive.
2 = right inverter module in F1 or F3 adjustable
frequency drive.
3 = right inverter module in F2 or F4 adjustable
frequency drive.
5 = rectifier module.
1 = inverter module to the far left.
2 = middle inverter module in F2 or F4 adjustable
frequency drive.
2 = right inverter module in F1 or F3 adjustable
frequency drive.
3 = right inverter module in F2 or F4 adjustable
frequency drive.
5 = rectifier module.
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