4 installing output power wiring, 5 regulator board wiring – Rockwell Automation Liqui-Flo Trane Addendum User Manual

Page 29

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Connecting Cabinet Power Wiring

4-5

4.4

Installing Output Power Wiring

Use the following steps to connect the cabinet’s output power wiring from the Liqui-Flo
drive to the chiller motor:

Step 1. Connect the Trane-supplied Flexibar (8x40x1) conductors to the Liqui-Flo

drive’s U, V, W output terminals using the Trane-supplied hardware. See
figures 3.3, 3.4, 4.1, and 4.2.

Step 2. Tighten these connections to Trane specifications.

Step 3. Connect the Flexibar conductors to the T1, T2, and T3 motor connection

studs using the Trane-supplied hardware. See figures 3.3, 3.4, 4.1, and 4.2.

Step 4. Tighten these connections to Trane specifications.

4.5

Regulator Board Wiring

The cabinet’s start/stop wiring on the Regulator board’s terminal strip is factory-wired
as shown in Appendix A.

!

ATTENTION: The user is responsible for conforming with all applicable
local, national, and international codes. Failure to observe this precaution
could result in damage to, or destruction of, the equipment.

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