Trane Thermafit TACW - Chiller;Compressor Alarm;Fault Listing (Continued)

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ARTC-SVX007A-EN
Table 21. Chiller / Compressor alarms / Faults listing (continued)
Code
Description
Reset
(a)
Period
(b)
Start-up
(c)
Steady
(d)
Active
in Off
(e)
Alarm
Relay
(f)
Warning
Relay
(g)
Compressors
(h)
A76 Compressor 3 interlock activated -1 0 0 0 X -
A77 Compressor 4 interlock activated -1 0 0 0 X -
A86 Cooling enable off -1 0 0 0 -
A90 Capacity limited -1 0 0 0 X -
A91 Phase/Sequence alarm 0 0 0 0 X OFF
aC1 TC1 communication error -1 0 60 0 X -
a11 TC1 AC - Inverter Temperature -1 0 0 0 X X -
a12 TC1 AC - Discharge Temp -1 0 0 0 X X -
a13 TC1 AC - Suction Pressure -1 0 0 0 X X -
a14 TC1 AC - Discharge Pressure -1 0 0 0 X X -
a15 TC1 AC - 3 Phase Current Trip -1 0 0 0 X X -
a16 TC1 AC - Shaft Cavity Temperature -1 0 0 0 X X -
a17 TC1 AC - Leaving Air /Water -1 0 0 0 X X -
a18 TC1 AC - Total Compression Ratio
Fault
-1 0 0 0 X X -
a19 TC1 AC - General Compressor
Fault
-1 0 0 0 X X -
a1A TC1 AC - Sensor error -1 0 0 0 X X -
a1B TC1 AC - SCR Fault -1 0 0 0 X X -
a1C TC1 AC - Lock out Fault -1 0 0 0 X X -
a1D TC1 AC - Motor Thermistor -1 0 0 0 X X -
a1E TC1 AC - Super Heat Fault -1 0 0 0 X X -
a1F TC1 ANC - Inverter Temperature -1 0 0 0 X X -
a1G TC1 ANC - Discharge Temp -1 0 0 0 X X -
a1H TC1 ANC - Suction Pressure -1 0 0 0 X -
a1I TC1 ANC - Discharge Pressure -1 0 0 0 X -
a1J TC1 ANC - 3 Phase Current Trip -1 0 0 0 X X -
a1K TC1 ANC - Shaft Cavity
Temperature
-1 0 0 0 X X -
a1L TC1 ANC - Leaving Water -1 0 0 0 X X -
a1M TC1 ANC - Total Compression
Ratio Fault
-1 0 0 0 X X -
a1N TC1 ANC - SCR Temperature -1 0 0 0 X X -
a1O TC1 ANC - Super Heat -1 0 0 0 X X -
aC2 TC2 communication error -1 0 60 0 X -
a21 TC2 AC - Inverter Temperature -1 0 0 0 X X -
a22 TC2 AC - Discharge Temp -1 0 0 0 X X -
a23 TC2 AC - Suction Pressure -1 0 0 0 X X -
a24 TC2 AC - Discharge Pressure -1 0 0 0 X X -
Chiller Troubleshooting