Trane TCAA Series - Page 91

ARTC-SVX013A-EN
91
Table 28. Chiller/Compressor alarms/Faults listing (continued)
Code
Description
Enable Reset Period
Start-Up Steady
Active in
Off
Alarm
Relay
Warning
Realy
Circuit
System
Compressor
N01 Network Error 1 -1 90 60 60 X SYSTEM –
N02 Master Error 1 -1 90 60 60 X SYSTEM –
N03 Alarm Node 1 1 -1 90 60 0 X X SYSTEM –
N04 Alarm Node 2 1 -1 90 60 0 X X SYSTEM –
N05 Alarm Node 3 1 -1 90 60 0 X X SYSTEM –
N06 Alarm Node 4 1 -1 90 60 0 X X SYSTEM –
Cn
Expansion
communication
fault
1 0 0 5 5 X X SYSTEM INTERLOCK
Ovr IO override 1 -1 10 0 0 X NO –
AA0
Internal
Compressor 1
Interlock
0 0 10 0 0 NO –
AA1
Internal
Compressor 2
Interlock
0 0 10 0 0 NO –
AA2
Internal
Compressor 3
Interlock
0 0 10 0 0 NO –
AA3
Internal
Compressor 4
Interlock
0 0 10 0 0 NO –
AA4
Internal
Compressor 5
Interlock
0 0 10 0 0 NO –
AA5
Internal
Compressor 6
Interlock
0 0 10 0 0 X NO –
AAC
Cut off: low
Temperature
1 -1 0 0 0 X SYSTEM INTERLOCK
AAD
UPS power supply
1 -1 0 10 0 X X NO –
AAE
Fast Restart
Detect
1 -1 0 0 0 NO –
AAF
Phase loss alarm
detect
1 -1 0 0 0 X NO –
AAG
Priority alarm
setting
1 -1 0 0 0 X X SYSTEM INTERLOCK
Note: For a complete list of compressor, motor and bearing
faults:https://files.danfoss.com/download/Drives/
Service%20Manual%20(M-SV-001-EN%20Rev.%
20E).pdf
Chiller Troubleshooting