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8
2. Determine which knockouts in the electrical enclosure will be used and remove them (see
Figure 11).
Figure 11 Electrical enclosure knockout locations for field wiring
3. Route the input hazardous voltage electrical power wiring through the top left knockout (see
Figure 11) to the disconnect switch L1, L2 and L3 (see Figures 12 and 13). Observe proper
phasing.
4. Connect the ground wire to the ground lug (see Figures 12 and 13), which is in the middle left of
the enclosure.
Figure 12 High voltage connections—60Hz
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
Customer Power
Connection
Ground Lug
Disconnect Switch
Control
Fuse Blocks
Power Block
Pump Fuse
Blocks
Pump Contactors
Transformer 1
Transformer 2