Trane TCAA Series Installation, Operation And Maintenance Manual page 81

Packaged air-cooled magnetic bearing chiller
Table of Contents

Advertisement

power is restored. This feature assumes a timely power
restoration, otherwise, the chiller goes into normal start-up.
Table 28. Chiller/Compressor alarms/Faults listing
Description
Code
Enable
A01
Main switch
Refrigerant NOT
A02
selected: Select,
Restart
Evaporator flow
A03
switch alarm
Condenser flow
A04
switch alarm
Communication
A05
compressors fault
Compressor in
A06
surge
Entering water
A07
evap probe alarm
Leaving water
A08
evap probe alarm
Liquid temperature
A09
alarm
Entering water
A10
evap transmitter
alarm
Leaving water
A11
evap transmitter
alarm
General
A12
condenser pumps
alarm
Outside air probe
A13
alarm
Suction pressure
A14
transmitter alarm
Discharge
A15
pressure
transmitter alarm
General low
A18
pressure alarm
General high
A20
pressure alarm
Evaporator high
A22
flow rate alarm
General
A23
evaporator pumps
alarm
Evaporator pump
A24
1 protection alarm
Evaporator pump
A25
2 protection alarm
Evap pump 1 run
A26
hours exceeded
Evap pump 2 run
A27
hours exceeded
Evaporator pump
A28
2 ON
NOT USED -
A29
Manual control
activated
Evaporator
A30
antifreeze alarm
General low sat
A31
suction temp alarm
ARTC-SVX013A-EN
Start-Up
Reset
Period
1
-1
0
1
0
60
1
-1
60
0
-1
60
1
-1
0
0
-1
0
1
-1
0
1
-1
0
1
-1
0
1
-1
0
1
-1
0
0
-1
0
1
-1
0
1
-1
0
1
-1
0
1
-1
0
1
-1
0
0
5
60
1
-1
0
1
-1
0
1
-1
0
1
-1
0
1
-1
0
1
-1
0
0
0
0
1
-1
0
1
-1
0
100
Active in
Steady
Off
25
0
X
0
0
X
60
5
60
30
0
0
0
0
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
0
0
X
5
5
0
0
X
0
0
X
0
0
X
10
0
X
10
0
X
0
0
0
0
X
10
0
X
0
X
Chiller Troubleshooting
Alarm
Warning
Circuit
Relay
Realy
System
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
SYSTEM
X
NO
X
SYSTEM
X
SYSTEM
X
SYSTEM
Compressor
INTERLOCK
INTERLOCK
OFF
OFF
INTERLOCK
OFF
OFF
INTERLOCK
INTERLOCK
INTERLOCK
81

Advertisement

Table of Contents
loading

Table of Contents