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Emerson Liebert Xtreme Density User Manual

Page 68

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Liebert XD Cooling Modules—Liebert XDO, Liebert XDV, Liebert XDH and Liebert XDCF

62

Figure 66 Liebert XDC heat rejection electrical connection points

Figure 67 Liebert XDC electrical enclosure knockout locations for Extra Low Voltage connections

Electrical handy box,

factory-installed with cover

HEAT REJECTION ELECTRICAL

CONNECTION POINTS
Field-supplied 24V. Class 1 wiring

to interlock heat rejection from pigtails:

70A and 71A - Compressor 1 circuit

70B and 71B - Compressor 2 circuit

70C and 71C - Dual Source relay (optional)

Liebert XD Module Condensate
Connections (optional;
depends on features
supplied with Liebert XD Module)

User Interface
(Wall Box) Wiring

Temperature/Humidity
Sensor Wiring

Alternate Knockout
for Temperature/Humidity
Sensor Wiring

Enclosure Cover Not Shown for Clarity