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CLIMATIC™ 60 – AIRCOOLED CHILLERS
ALARM 081, 083, 085, 089, 090, 141, 142, 143, 144, 145, 146, 148, 149, 241, 242, 243, 244,
Description
The temperature probe or pressure sensor measured by the CLIMATIC™ 60 or other expansion boards is
incorrect. The device may be disconnected or in short circuit for 5s.
• Alarm 081: The inlet water evaporator temperature probe value is incorrect,
• Alarm 083: The outside air temperature probe value is incorrect,
• Alarm 085: The outlet water evaporator temperature probe value is incorrect,
• Alarm 089: The inside electrical box air temperature probe value is incorrect,
• Alarm 090: The inlet freecooling water temperature probe value is incorrect,
• Alarm 141: The high pressure sensor value on the circuit 1 is incorrect,
• Alarm 142: The low pressure sensor value on the circuit 1 is incorrect,
• Alarm 143: The liquid temperature probe value on the circuit 1 is incorrect,
• Alarm 144: The suction temperature probe value on the circuit 1 is incorrect,
• Alarm 145: The discharge temperature probe value on the circuit 1 – compressor 1 is incorrect,
• Alarm 146: The discharge temperature probe value on the circuit 1 – compressor 2 is incorrect,
• Alarm 148: The inlet water condenser temperature probe value on the circuit 1 is incorrect,
• Alarm 149: The outlet water condenser temperature probe value on the circuit 1 is incorrect,
• Alarm 241: The high pressure sensor value on the circuit 2 is incorrect,
• Alarm 242: The low pressure sensor value on the circuit 2 is incorrect,
• Alarm 243: The liquid temperature probe value on the circuit 2 is incorrect,
• Alarm 244: The suction temperature probe value on the circuit 2 is incorrect,
• Alarm 245: The discharge temperature probe value on the circuit 2 – compressor 1 is incorrect,
• Alarm 246: The discharge temperature probe value on the circuit 2 – compressor 2 is incorrect,
• Alarm 248: The inlet water condenser temperature probe value on the circuit 2 is incorrect,
• Alarm 249: The outlet water condenser temperature probe value on the circuit 2 is incorrect.
Action
• Alarm 081: Immediate shut down of the complete unit. The alarm is signalling,
• Alarm 083: Immediate shut down of the complete unit. The alarm is signalling,
• Alarm 085: Immediate shut down of the complete unit. The alarm is signalling,
• Alarm 089: Doesn't stop the unit. The alarm is signalling,
• Alarm 090: Doesn't stop the unit. The alarm is signalling.
• Alarm 141: Immediate shut down of the circuit 1. The alarm is signalling,
• Alarm 142: Immediate shut down of the circuit 1. The alarm is signalling,
• Alarm 143: Immediate shut down of the circuit 1. The alarm is signalling,
• Alarm 144: Immediate shut down of the circuit 1. The alarm is signalling,
• Alarm 145: Immediate shut down of the circuit 1. The alarm is signalling,
• Alarm 146: Immediate shut down of the circuit 1. The alarm is signalling,
• Alarm 148: Immediate shut down of the circuit 1 and the circuit 2, only if there is one condenser for the both
circuits,
• Alarm 149: Immediate shut down of the circuit 1 and the circuit 2, only if there is one condenser for the both
circuits,
MUL41E-0610/06-2011
245, 246, 248, 249:
PROBE & SENSOR, FAULTY
Page 85
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