OPERATION INSTRUCTIONS DANFOSS ENG

ManualsBrandsSystemair ManualsElectrical accessories VentilationFC102-37,0kW/73A-IP55, 150/50m - frequency converter, 380-480V, 37kW, 73A, IP55

ALARM 94, End of curve

Feedback is lower than the setpoint. This may indicate

leakage in the system. 22-50 End of Curve Function is set for

alarm. Troubleshoot the system and reset the adjustable

frequency drive after the fault has been cleared.

ALARM 95, Broken belt

Torque is below the torque level set for no load, indicating

a broken belt. 22-60 Broken Belt Function is set for alarm.

Troubleshoot the system and reset the adjustable

frequency drive after the fault has been cleared.

ALARM 96, Start delayed

Motor start has been delayed due to short-cycle

protection. 22-76 Interval between Starts is enabled.

Troubleshoot the system and reset the adjustable

frequency drive after the fault has been cleared.

WARNING 97, Stop delayed

Stopping the motor has been delayed due to short cycle

protection. 22-76 Interval between Starts is enabled.

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 0-70 Date and Time.

WARNING 200, Fire mode

This warning indicates the adjustable frequency drive is

operating in Fire mode. The warning clears when fire

mode is removed. See the fire mode data in the alarm log.

WARNING 201, Fire Mode was Active

This indicates the adjustable frequency drive had 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.

WARNING 250, New spare part

A component in the adjustable frequency drive has been

replaced. Reset the adjustable frequency drive for normal

operation.

WARNING 251, New type code

The power card or other components have been replaced

and the type code changed. Reset to remove the warning

and resume normal operation.

Diagnostics and Troubleshoo... Instruction Manual