Trane TCAA Series - Page 88

88
ARTC-SVX013A-EN
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
a49
TC4 AC - Bearing
Motor Fault
1 -1 0 0 0 X X SYSTEM –
a4A
TC4 AC - Sensor
error
1 -1 0 0 0 X X SYSTEM –
a4B
TC4 AC - SCR
Fault
1 -1 0 0 0 X X SYSTEM –
a4C
TC4 AC - Lock out
Fault
1 -1 0 0 0 X X SYSTEM –
a4D
TC4 AC - Motor
Thermistor
1 -1 0 0 0 X X SYSTEM –
a4E
TC4 ANC - Super
Heat
1 -1 0 0 0 X X SYSTEM –
a4P
TC4 AC - Eart
Leakage Fault
1 -1 0 0 0 X SYSTEM –
a4Q
TC4 AC - Soft
Start Fault
1 -1 0 0 0 X SYSTEM –
a4F
TC4 ANC -
Inverter
Temperature
1 -1 0 0 0 X X SYSTEM –
a4G
TC4 ANC -
Discharge Temp
1 -1 0 0 0 X X SYSTEM –
a4H
TC4 ANC -
Suction Pressure
1 -1 0 0 0 X SYSTEM –
a4I
TC4 ANC -
Discharge
Pressure
1 -1 0 0 0 X SYSTEM –
a4J
TC4 ANC - 3
Phase Current Trip
1 -1 0 0 0 X X SYSTEM –
a4K
TC4 ANC - Shaft
Cavity
Temperature
1 -1 0 0 0 X X SYSTEM –
a4L
TC4 ANC -
Leaving Water
1 -1 0 0 0 X X SYSTEM –
a4M
TC4 ANC - Total
Compression
Ratio Fault
1 -1 0 0 0 X X SYSTEM –
a4N
TC4 ANC - SCR
Temperature
1 -1 0 0 0 X X SYSTEM –
a4O
TC4 ANC - Super
Heat
1 -1 0 0 0 X X SYSTEM –
a4X
TC4 ANC -
EEPROM
checksum error
1 -1 0 0 0 X SYSTEM –
a4Y
TC4 AC Generator
mode
1 -1 0 0 0 X X NO –
Compressor #5
aC5
TC5
communication
error
1 -1 0 0 0 X SYSTEM –
a51
TC5 AC - Inverter
Temperature
1 -1 0 0 0 X SYSTEM –
a52
TC5 AC -
Discharge Temp
1 -1 0 0 0 X SYSTEM –
a53
TC5 AC - Suction
Pressure
1 -1 0 0 0 X SYSTEM –
a54
TC5 AC -
Discharge
Pressure
1 -1 0 0 0 X SYSTEM –
a55
TC5 AC - 3 Phase
Current Trip
1 -1 0 0 0 X SYSTEM –
Chiller Troubleshooting