Lennox CLIMATIC 60, Руководство пользователя

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CLIMATIC™ 60 – AIRCOOLED CHILLERS
MUL 41E -0610/ 06-2011 Page 91
ALARM 111, 112, 211, 212:
DISCHARGE TEMPERATURE COMPRESSOR, OVERHEATING

Description
The CLIMATIC™ 60 has detected an overheating discharge temperature on the compressor.
• Alarm 111: Overheating discharge temperature on the circuit 1 – compressor 1,
• Alarm 112: Overheating discharge temperature on the circuit 1 – compressor 2,
• Alarm 211: Overheating discharge temperature on the circuit 2 – compressor 1,
• Alarm 212: Overheating discharge temperature on the circuit 2 – compressor 2.

Action
Immediate shut down of the compressor. The alarm is signalling.

Reset
Once the discharge temperature has reached a permitted operating range 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)
• Problem of refrigerant capacity,
• Compressor damage.

Remedies
• Check the frigorific operating,
• Replace the compressor.