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

Figure 66 Liebert XDC heat rejection electrical connection points

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)

Electrical handy box, factory-installed with cover

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

User Interface

(Wall Box) Wiring

Temperature/Humidity Sensor Wiring

Liebert XD Module Condensate Connections (optional; depends on features

supplied with Liebert XD Module)

Alternate Knockout

for Temperature/Humidity

Sensor Wiring

Enclosure Cover Not Shown for Clarity

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Image 68
Emerson Xtreme Density manual Electrical handy box, factory-installed with cover