Control Circuit Wiring - Trane Duplex Water-Cooled Hermetic CenTraVac Installation Manual

With ch530 controller
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Left Hand Control Panel
Table 14 - UCP Control Wiring 120Vac
Standard
120 Vac Control Circuits:
Chilled Water Flow Proving Input
Condenser Water Flow Proving Input
Chilled Water Pump Relay Output
Condenser Water Pump Relay Output
Optional
Control Circuits status outputs
Ice Making Relay Output
* PROGRAMABLE OUTPUTS
defaults:
Chiller Non-Latching Alarm Relay Output
Chiller Limit Mode Relay Output
Chiller Latching Alarm Relay Output
Chiller Running Relay Output
Maximum Capacity Relay Output
Chiller Head Relief Request Relay Output
Circuit 2 Purge Alarm Relay Output
Circuit 1 Purge Alarm Relay Output
Alternates;
Circuit 1 Running
Circuit 2 Running
Chiller Alarm
Circuit 1 Alarm
Circuit 2 Alarm
Purge Alarm
* Defaults as Factory programed; Alternates can be selected at startup using service tool.
54
Electrical
Information
Unit Control
Panel Terminations
1X1-5 to 1A6-J3-2
1X1-6 to 1A6-J2-2
1A5-J2- 4 to 6
1A5-J2-1 to 3
1A5-J2-10 to 12
1A8-J2-1 to 3
1A8-J2-4 to 6
1A8-J2-7 to 9
1A8-J2-10 to 12
1A9-J2-1 to 3
1A9-J2-4 to 6
1A9-J2-7 to 9
1A9-J2-10 to 12
Control Circuit
Wiring
Input or
All wiring to be
Output Type
in accordance with
National Electrical
Code and any
local codes.
Contacts
Binary Input
Normally Open,
closure with flow
Binary Input
Normally Open,
closure with flow
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
Binary Output
Normally Open
CDHF-SVN01B-EN

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