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Table 21. Chiller / Compressor alarms / Faults listing (continued)
Description
Code
a25
TC2 AC - 3 Phase Current Trip
a26
TC2 AC - Shaft Cavity Temperature
a27
TC2 AC - Leaving Air /Water
a28
TC2 AC - Total Compression Ratio
Fault
a29
TC2 AC - General Compressor
Fault
a2A
TC2 AC - Sensor error
a2B
TC2 AC - SCR Fault
a2C
TC2 AC - Lock out Fault
a2D
TC2 AC - Motor Thermistor
a2E
TC2 AC - Super Heat Fault
a2F
TC2 ANC - Inverter Temperature
a2G
TC2 ANC - Discharge Temp
a2H
TC2 ANC - Suction Pressure
a2I
TC2 ANC - Discharge Pressure
a2J
TC2 ANC - 3 Phase Current Trip
a2K
TC2 ANC - Shaft Cavity
Temperature
a2L
TC2 ANC - Leaving Water
a2M
TC2 ANC - Total Compression
Ratio Fault
a2N
TC2 ANC - SCR Temperature
a2O
TC2 ANC - Super Heat
aC3
TC3 communication error
a31
TC3 AC - Inverter Temperature
a32
TC3 AC - Discharge Temp
a33
TC3 AC - Suction Pressure
a34
TC3 AC - Discharge Pressure
a35
TC3 AC - 3 Phase Current Trip
a36
TC3 AC - Shaft Cavity Temperature
a37
TC3 AC - Leaving Air /Water
a38
TC3 AC - Total Compression Ratio
Fault
a39
TC3 AC - General Compressor
Fault
a3A
TC3 AC - Sensor error
a3B
TC3 AC - SCR Fault
a3C
TC3 AC - Lock out Fault
a3D
TC3 AC - Motor Thermistor
ARTC-SVX007A-EN
Reset
(a)
Period
(b)
Start-up
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
-1
0
0
Alarm
Active
(c)
Steady
(d)
in Off
(e)
Relay
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
0
0
X
0
X
0
X
0
X
0
X
0
X
0
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
0
X
Chiller Troubleshooting
Warning
Compressors
(f)
Relay
(g)
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
X
-
(h)
69
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