Vertiv Liebert PFD, Installer/User Manual

Page: 45 / 48

REV : 2
REV DATE : 06/18
DPN004169
Page :1 /1
ELECTRICAL FIELD CONNECTIONS
CONDENSING UNIT W/ HORIZONTAL AIR DISCHARGE
F
or
m
N
o.
: D
P
N
00
10
40
_R
E
V
4
LIEBERT PFD
1 2 3 4 5 6
Electrical entrance for
Low Voltage Connection
Electrical entrance for
High Voltage Connection
Field wired high voltage connections
to terminal block or contactor
Earth ground connection
terminal for field wiring
Factory wired to components
on electric panel
Note:
1. Disconnect Switch to be field supplied, wired, and mounted by others per local and national codes.
2. Refer to specification sheet for full load amp and wire size amp ratings.
Electrical Entrance for
High Voltage Connection.
Three phase electric service
not provided by Liebert
Electrical Entrance for
Low Voltage Connection
MODEL NUMBERS
PFD037A-L
PFD037A-H
PFD054A-L
PFD067A-L
A
1 2 3 4 5 6
DETAIL A
Heat rejection connection.
Field supplied 24V NEC class 1 wiring.
Wire connections from evaporator module:
1 24V GND
2 24V Supply
3 High Pressure Alarm
4 Digital Signal
5 High Temp Alarm
6 24V DCTR GND
Unit view will
vary depending
on model size