Trane R Series Installation Operation & Maintenance page 65

R series rotary liquid chillers water-cooled and condenserless
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RLC-SVX07A-EN
Installation - Electrical
Table 19
Alarm/Running/Maximum Capacity Relay Output Configurations
Relay Output Configuration
1:
RLY 1
= Alarm
RLY 2
= Compressor Running
RLY 3
= Maximum Capacity
2:
RLY 1
= Circuit 1 Alarm
RLY 2
= Circuit 2 Alarm
RLY 3
= Maximum Capacity
3:
RLY 1
= Alarm
RLY 2
= Circuit 1 Running
RLY 3
= Circuit 2 Running
To install the available remote running and alarm indication, the installer must
provide leads 525 thru 531 from the panel to the proper terminals of terminal
strip 1U1TB4 on the UCM. Refer to the Section on
diagrams which are shipped with the unit.
Table 20
Alarm/Running/Maximum Capacity Menu Settings
Programmable
Relay Setup Setting
(Service Setting Menu)
1
2
3
4
5
6
7
8
9
10
11
Notes:
MMR = Machine Manual Reset
CMR = Circuit Manual Reset
MAR = Machine Auto Reset
CAR = Circuit Auto Reset
IFW = Informational Warnings
Contact Outputs
Relays Output
Configuration
MMR/
Table 19
CMR diag.
1
YES
1
YES
1
YES
1
YES
2
YES
2
YES
2
YES
2
YES
3
YES
3
YES
3
YES
"Unit Wiring"
and the field
Diagnostics that the Alarm
Relay(s) is Active
MAR/
CAR diag.
IFW
NO
NO
YES
NO
YES
YES
NO
YES
NO
NO
YES
NO
YES
YES
NO
YES
NO
NO
YES
NO
YES
YES
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