Trane RTWB Helical-Rotary Installation Operation & Maintenance page 22

Table 8 – Alarm / Running / Maximum capacity relay output configuration
Relay output configuration
1 Relay 1
Relay 2
Relay 3
2 Relay 1
Relay 2
Relay 3
3 Relay 1
Relay 2
Relay 3
Table 9 – Alarm / Running / Maximum capacity menu setting
Programmable Relay Setup Setting
(service setting menu)
1
2
3
4
5
6
7
8
9
10
11
12
Notes:
MMR: Machine Manual Reset
CMR: Circuit Manual Reset
MAR: Machine Auto Reset
CAR: Circuit Auto Reset
IFW: Informational Warnings
22
Installation Electrical
Alarm
Compressor running
Maximum capacity
Circuit 1 alarm
Circuit 2 alarm
Maximum capacity
Alarm
Circuit 1 running
Circuit 2 running
Relay Output Configuration
(Table 6)
1
1
1
1
2
2
2
2
3
3
3
3
Diagnostic that the Alarm relay(s) is active
MMR / CMR diag. MAR / CAR diag.
YES NO
YES YES
YES YES
YES NO
YES NO
YES YES
YES YES
YES NO
YES NO
YES YES
YES YES
YES NO
IFW diag.
NO
NO
YES
YES
NO
NO
YES
YES
NO
NO
YES
YES
RTWB-SVN01B-E4