CLIMATIC™ 60 – AIRCOOLED CHILLERS
MUL
41E
-0610/
06-2011
Page 87
ALARM 102, 104, 202:
CONDENSER FAN, ELECTRICAL FAILURE
Description
The thermal motor protection of the condenser fan has detected an over temperature for 5s, while the fan motor
was in demand for at least 5s.
•
Alarm 102: Thermal motor protection of the condenser fan on circuit 1,
•
Alarm 104: Thermal motor protection of the condenser fan on circuit 1/2,
•
Alarm 202: Thermal motor protection of the condenser fan on circuit 2.
Action
•
Alarm 102: xxxxxxxxxx,
•
Alarm 104: xxxxxxxxxx,
•
Alarm 202: xxxxxxxxxx.
Reset
Once the data read is coherent for 2 minutes, the alarm is automatically deleted. Up to 6 trips can occur during a
day and are saved in the alarm historic. The five first trips don’t give the alarm alert except if a trip is still present
during 1 hour, and are automatically reset every day at 6h00 am. The sixth trip activates the fault report and must
be manually reset.
Possible cause(s)
•
Wrong air flow operating,
•
Problem with wiring connection,
•
Fan motor damaged.
Remedies
•
Check the air system,
•
Check the connection,
•
Replace the fan motor.
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