Trane TCAA Series - Page 85

ARTC-SVX013A-EN
85
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
a1Q
TC1 AC - Soft
Start Fault
1 -1 0 0 0 X SYSTEM –
a1F
TC1 ANC -
Inverter
Temperature
1 -1 0 0 0 X X SYSTEM –
a1G
TC1 ANC -
Discharge Temp
1 -1 0 0 0 X X SYSTEM –
a1H
TC1 ANC -
Suction Pressure
1 -1 0 0 0 X SYSTEM –
a1I
TC1 ANC -
Discharge
Pressure
1 -1 0 0 0 X SYSTEM –
a1J
TC1 ANC - 3
Phase Current Trip
1 -1 0 0 0 X X SYSTEM –
a1K
TC1 ANC - Shaft
Cavity
Temperature
1 -1 0 0 0 X X SYSTEM –
a1L
TC1 ANC -
Leaving Water
1 -1 0 0 0 X X SYSTEM –
a1M
TC1 ANC - Total
Compression
Ratio Fault
1 -1 0 0 0 X X SYSTEM –
a1N
TC1 ANC - SCR
Temperature
1 -1 0 0 0 X SYSTEM –
a1O
TC1 ANC - Super
Heat
1 -1 0 0 0 X X SYSTEM –
a1X
TC1 ANC -
EEPROM
checksum error
1 -1 0 0 0 X SYSTEM –
a1Y
TC1 AC Generator
mode
1 -1 0 0 0 X NO –
Compressor #2
aC2
TC2
communication
error
1 -1 0 60 0 X SYSTEM –
a21
TC2 AC - Inverter
Temperature
1 -1 0 0 0 X X SYSTEM –
a22
TC2 AC -
Discharge Temp
1 -1 0 0 0 X X SYSTEM –
a23
TC2 AC - Suction
Pressure
1 -1 0 0 0 X X SYSTEM –
a24
TC2 AC -
Discharge
Pressure
1 -1 0 0 0 X X SYSTEM –
a25
TC2 AC - 3 Phase
Current Trip
1 -1 0 0 0 X X SYSTEM –
a26
TC2 AC - Shaft
Cavity
Temperature
1 -1 0 0 0 X X SYSTEM –
a27
TC2 AC - Leaving
Air /Water
1 -1 0 0 0 X X SYSTEM –
a28
TC2 AC - Total
Compression
Ratio Fault
1 -1 0 0 0 X X SYSTEM –
a29
TC2 AC - Bearing
Motor Fault
1 -1 0 0 0 X X SYSTEM –
a2A
TC2 AC - Sensor
error
1 -1 0 0 0 X X SYSTEM –
a2B
TC2 AC - SCR
Fault
1 -1 0 0 0 X X SYSTEM –
a2C
TC2 AC - Lock out
Fault
1 -1 0 0 0 X X SYSTEM –
a2D
TC2 AC - Motor
Thermistor
1 -1 0 0 0 X X SYSTEM –
Chiller Troubleshooting