• 50 • CLIMATIC RT_UNITARY-IOM-1508-E
COMMUNICATION
ALARM 056, 059, 080, 081, 082, 083, 084, 085, 086, 087, 088, 089, 141, 142, 143, 144, 241, 242, 243, 244, 341, 342,
343, 344:
PROBE & SENSOR, FAULTY
Description
• The temperature probe or pressure sensor measured by the CLIMATIC or other expansion boards is incorrect. The device may
• be disconnected or in short circuit for 5s.
• Alarm 056: the recovery air fl ow sensor value is incorrect,
• Alarm 059: the outlet recovery air temperature probe value is incorrect,
• Alarm 080: the supply air fl ow sensor value is incorrect,
• Alarm 081: the room air temperature probe value is incorrect,
• Alarm 082: the room air humidity sensor value is incorrect,
• Alarm 083: the outside air temperature probe value is incorrect,
• Alarm 084: the outside air humidity sensor value is incorrect,
• Alarm 085: the supply air temperature probe value is incorrect,
• Alarm 086: the inlet water condenser temperature probe value is incorrect,
• Alarm 087: the outlet water condenser temperature probe value is incorrect,
• Alarm 088: the return air temperature probe value is incorrect,
• Alarm 089: the air quality sensor value is incorrect,
• Alarm 141, 241, 341: the high pressure sensor value on circuit 1, 2 or 3 is incorrect,
• Alarm 142, 242, 342: the low pressure sensor value on circuit 1, 2 or 3 is incorrect,
• Alarm 143, 243, 343: the liquid temperature probe value on circuit 1, 2 or 3 is incorrect,
• Alarm 144, 244, 344: the suction temperature probe value on circuit 1, 2 or 3 is incorrect,
Action
• Alarm 056: immediate shut down of the recovery module. The alarm is signaling,
• Alarm 059: immediate shut down of the recovery module. The alarm is signaling,
• Alarm 080: immediate shut down of the complete unit. The blower still works, The alarm is signaling,
• Alarm 081: immediate shut down of the complete unit. The blower still works, The alarm is signaling,
• Alarm 082: immediate shut down of the complete unit. The blower still works, The alarm is signaling,
• Alarm 083: immediate shut down of the complete unit. The blower still works, The alarm is signaling,
• Alarm 084: immediate shut down of the complete unit. The blower still works, The alarm is signaling,
• Alarm 085: immediate shut down of the complete unit. The blower still works, The alarm is signaling,
• Alarm 086: immediate shut down of all circuit. The alarm is signaling,
• Alarm 087: immediate shut down of all circuit. The alarm is signaling,
• Alarm 089: don’t stop the unit. The alarm is signaling,
• Alarm 141, 241, 341: immediate shut down of the circuit 1, 2 or 3. The alarm is signaling,
• Alarm 142, 242, 342: immediate shut down of the circuit 1, 2 or 3. The alarm is signaling,
• Alarm 143, 243, 343: immediate shut down of the circuit 1, 2 or 3. The alarm is signaling,
• Alarm 144, 244, 344: immediate shut down of the circuit 1, 2 or 3. The alarm is signaling,
Reset
Once the data read is coherent for 2 minutes, the alarm is automatically deleted.
Possible cause(s)
• Problem with wiring connection,
• Probe or sensor damaged.
Remedies
• Check the wiring connections,
• Replace the probe or sensor.
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