Trane TCAA Series - Page 83

ARTC-SVX013A-EN
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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
A62
General DI alarm
10
1 -1 0 0 0 SYSTEM –
A63 General AI alarm 1 1 -1 0 0 0 SYSTEM –
A64 General AI alarm 2 1 -1 0 0 0 SYSTEM –
A65 General AI alarm 3 1 -1 0 0 0 SYSTEM –
A66 General AI alarm 4 1 -1 0 0 0 SYSTEM –
A67 General AI alarm 5 1 -1 0 0 0 SYSTEM –
A68 General AI alarm 6 1 -1 0 0 0 SYSTEM –
A69 General AI alarm 7 1 -1 0 0 0 SYSTEM –
A70 General AI alarm 8 1 -1 0 0 0 SYSTEM –
A71 General AI alarm 9 1 -1 0 0 0 SYSTEM –
A72
General AI alarm
10
1 -1 0 0 0 SYSTEM –
A73
Common interlock
activated
0 -1 0 0 0 SYSTEM –
A74
Compressor 1
interlock activated
1 -1 0 0 0 X SYSTEM –
A75
Compressor 2
interlock activated
1 -1 0 0 0 X SYSTEM –
A76
Compressor 3
interlock activated
1 -1 0 0 0 X SYSTEM –
A77
Compressor 4
interlock activated
1 -1 0 0 0 X SYSTEM –
A7a
Compressor 5
interlock activated
0 0 0 0 0 NO –
A7b
Compressor 6
interlock activated
0 0 0 0 0 NO –
A78
General heaters
protection alarm
1 -1 0 0 0 X SYSTEM –
A79 Heat Trace alarm 1 -1 0 0 0 X SYSTEM –
A80
Heater 2
protection alarm
1 -1 0 0 0 X SYSTEM –
A81
Heater 3
protection alarm
1 -1 0 0 0 X SYSTEM –
A82
Heater 4
protection alarm
1 -1 0 0 0 X SYSTEM –
A83
Evap. Condenser
water level
1 -1 0 0 0 X SYSTEM –
A84
Evap. Condenser
heaters
1 -1 0 0 0 X SYSTEM –
Chiller Troubleshooting