Liebert Cooling System XDV - Manual (Page 37)

Electrical
31
Figure 34 Liebert XDV electrical connections for CE-approved units
PRIMARY
POWER
SOURCE
SECONDARY
82 83
60Hz MODELS ONLY.
FIELD WIRING
CONNECTIONS
AT TERMINAL STRIP
TO BE N.E.C. CLASS 2
USE SWITCH
CONTACTS WITH 75 V.A.
MINIMUM
50Hz MODELS ONLY.
FIELD WIRING
CONNECTIONS
AT TERMINAL STRIP
FOR SAFETY EXTRA
LOW VOLTAGE CIRCUITS
ONLY. USE SWITCH
CONTACTS RATED
75 V.A. MINIMUM,
24 VOLTS AC
MAXIMUM.
1774241 P1 REV 1
1774241P 1
Condensate Detection
Dry Contacts – Low Voltage
Connections
Knockout
for Optional
Wiring
Primary and
Secondary
Power Cords
If the factory-supplied power
cords do not match with the
user’s electrical outlets, a
suitable adapter must be
field-provided.
FACTORY-SUPPLIED
POWER CORDS
(straight-on and profile)
60Hz MODELS ONLY
Field wiring connections
at terminal strip to be NEC
Class 2. Use switch contacts
with 75VA minimum rating.
50Hz MODELS ONLY
Field wiring connections
at terminal strip for safety extra
low voltage circuits only. Use
switch contacts rated 75VA
minimum, 24VAC maximum.