Customer Supplied Starter - Trane Duplex Water-Cooled Hermetic CenTraVac Installation Manual

Customer Supplied Starter

Standard Field Power wiring: Please refer to Trane Specification S6516-0513.
Note: All wiring to be in accordance with National Electrical Code and any local codes.
This information is applicable to the Starter 1 for Compressor 1 as well as Starter 2 for Compressor 2. (For wire
estimation purposes please double the below list as there are two starters to be wired)
Reference Field Connection Customer Supplied Starter diagram 2309-4958
Table 11
Line Power wiring
(to Starter Panel)
Starter by others
Power wiring:
3-Phase Power Supply to Starter
Starter to Motor Power Wiring
Remote Starter to
Chiller Motor Junction Box
Starter to UCP control wiring
(120VAC)
120VAC Power Supply from
starter to UCP
Power from UCP 1Q1
Interlock Relay signal
Start contactor signal
Oil Pump Interlock
Run Contactor signal
Transition Complete
Low Voltage Circuits
(less than 30VAC)
Standard Circuits
Current Transformers* (Required)
Potential Transformers* (Required)
*see Table 12 (CT* wire sizes)
CDHF-SVN01B-EN
Electrical
Information
Starter Panel
Terminals
See "Starter by
others" schematic
Starters
T1 through T6
terminals
To Starter
Panel Terminals
See "Starter by
others" schematic
5X1-1,
5X1-2
5X1-20 (ground)
5X1-3
5X1-4
5X1-5
5X1-7,
5X1-8
5X1-10
5X1-14
To Starter
Panel Terminals
5CT4- wht, blk
5CT5- wht, blk
5CT6- wht, blk
5T17-236,237
5T18-238,239
5T19-240,241
Customer Supplied
Remote Starter
All wiring to be in
accordance with
National Electrical
Code and any
local codes.
Motor
T1 through T6
terminals
From Unit Control
Panel Terminations
#8 gauge minimum
1X1-1, 40 amps circuit
1X1-12
1X1-18 (ground)
1X1-3, 1A23-J6-3 14 ga.
1A23-J10-1 14 ga.
1A23-J8-1 14 ga.
1A7-J2-4, 14 ga.
1A7-J2-2
1A23-J6-12 14 ga.
1A23-J12-2 14 ga.
From Unit Control
Panel Terminations
1A23-J7-1,2
1A23-J7-3,4, Note: Phasing must
1A23-J7-5,6, be maintained
1A23 –J5-1,2,
1A23 –J5-3,4, Note: Phasing must
1A23 –J5-5,6 be maintained
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