Unit Operating Modes - Trane ADAPTIVE CONTROL UCM-CLD Installation Operation & Maintenance

Fault 445
Compressor A Module to Compressor B Module Communication Failure
Fault 451
Compressor B Module to chiller Module Communication Failure
Fault 453
Compressor B Module to Electronic expansion valve Module Communication Failure
Fault 454
Compressor B Module to Compressor A Module Communication Failure
Fault 461
Compressor C Module to Chiller Module Communication Failure
Fault 463
Compressor C Module to Electronic expansion valve Module Communication Failure
Fault 467
Compressor C Module to Compressor D Module Communication Failure
Fault 471
Compressor D Module to Chiller Module Communication Failure
Fault 473
Compressor D Module to Electronic expansion valve Module Communication Failure
Fault 476
Compressor D Module to Compressor C Module Communication Failure
Fault 481
Slaved Electronic expansion valve Module to Chiller Module Communication Failure
Fault 483
Slaved Electronic expansion valve Module to Electronic expansion valve Module Communication Failure
Fault 484
Slaved Electronic expansion valve Module to Compressor A Module Communication Failure
Fault 485
Slaved Electronic expansion valve Module to Compressor B Module Communication Failure
Fault 486
Slaved Electronic expansion valve Module to Compressor C Module Communication Failure
Fault 487
Slaved Electronic expansion valve Module to Compressor D Module Communication Failure
Unit operating mode
Mode A00
Stopped
Mode A01, A02
Auto
Mode A17
Service Pump down
Mode A70
Waiting, Restart Inhibit
Mode A72
Starting
Mode A74
Running
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