Liebert 104 165 User Manual

Alarm Connections
Field-supplied 24V Class 1
wiring to remote alarm circuits
Variable Frequency Drive (VFD)
alarm contact connections (13, 14)
Transient Voltage Surge Suppressor (TVSS)
alarm contact connections (11, 12).

Factory-wired to 24V
control circuit.

Control interlock (70, 71)
Field-supplied
Class 1 wiring to
interlock condenser 24V
controls to Liebert
room unit; 7/8 in.
(22.2mm) diameter
hole provided in
bottom of electric box.

Factory-wired to components
on electric panel.

Earth ground connection (60Hz).
Connection terminal for
field-supplied earth grounding wire
when factory disconnect is supplied.

Earth ground bar (optional on 50Hz only).
Connection terminals with factory
ground from each high voltage
component for field-supplied
earth grounding wire.

Factory-installed fuse block on
60Hz units. Circuit breaker supplied
in lieu of fuse block on 50Hz units.

Electric service connection
terminals with factory-
supplied disconnect.

Electric service entrance.
A 7/8" (22.2mm) diameter
hole in a 1-1/8 in (28.6mm)
knockout provided in bottom
of electric box.

Electric service,
not by Liebert

Factory-installed
disconnect switch.

DPN001051
Rev. 0