Components and Physical Data
The 19MV chillers use Allen-Bradley PF755TL drive Frame 7.
The 19XR6 chillers use freestanding PF755TL drives, typically
Frame 9 or larger.
LEGEND
1
— Motor Connections (W, V, U)
2
— Enclosure Ground Stud
3
— Motor Ground Stud (Hidden)
4
— LCL Filter
5
— Converter
6
— Inverter
7
— PLC
8
— Power Supplies
9
— AC Precharge Board
10 — Mixing Fan
11 — AC Precharge Contactor
12 — AC Precharge Time Delay Relay
13 — Ground Lug
14 — Secondary Breaker
15 — ACPC TVSS Module
16 — Primary Breaker
17 — XFR 1.5 kVa
18 — XFR 2 kVa
19 — UPS is installed on back of door
(hidden)
Fig. 6 — 19MV Frame 7 PF755TL Drive Components
NOTE: For Frame 9 and larger VFD's refer to Rockwell Automa-
tion Document 750-TG100C-EN-P for connection points and
torque instructions to assemble the VFD.
LAYOUT AND DIMENSIONS FOR 19MV CHILLERS
For Allen-Bradley PF755TL drive layout, see Fig. 6 and 7; dimen-
sions are shown in Fig. 8.
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