Trane ADAPTIVE CONTROL UCM-CLD Installation Operation & Maintenance page 17

Diagnostics
Note:
MMR: Machine shutdown manual reset.
MAR: Machine shutdown automatic reset.
CMR: Circuit shutdown manual reset.
CAR: Circuit shutdown automatic reset.
IFW: Informational warning.
[Unit operating mode]
Cooling Mode
Heating Mode
Defrost Mode
Diagnostics
*** A machine shutdown has occurred ! ***
"Press (Next) for diagnostic info"
Latched fault - manual reset required
Mode at fault:
Compressors running at fault:
[Unit operating mode]
Compressors running at fault:
Press (Enter) to reset control
and clear all active diagnostics
Next
Machine will unload if loaded
and display will automatically
return to "MODE" in the chiller report
[DIAGNOSTIC DESCRIPTION]
Active fault - May clear automatically
Mode at fault:
Compressors running at fault:
[Unit operating mode]
Compressors running at fault:
*** A circuit shutdown has occurred ! ***
Press (Next) for diagnostic information"
17
Diagnostic present
Yes
Type of diagnostic
MMR/MAR Active
Next
Type of machine shutdown
MMR
[Diagnostic description]
Next
All others RTXA
[OPERATING MODE]
[Operating mode]
Next
Enter
Press Enter or Next
Enter
Next
All others RTXA
[Operating mode]
[Operating mode]
Other
Type of diagnostic
MAR inactive
Next
No
Other
MAR
[A, B, C, D]
[A, B, C, D]
[A, B, C, D]
[A, B, C, D]