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13
Figure 12 High voltage connections—50Hz
2.2.2 Extra Low Voltage (ELV) Connections
Extra Low Voltage power output is 30V and 100VA or less.
1. Turn off all unit power before connecting cables or wires. Failure to do so may damage this
equipment (refer to
Figure 13).
2. Route low voltage electrical connections through the appropriate knockouts as indicated below.
Figure 13 Electrical enclosure knockout locations for Extra Low Voltage
Busbar
Customer Power
Connection
Pump Circuit
Breakers
Pump Contactors
Ground Lug
Disconnect Switch
Transformer 1
Power Block
Transformer 2
Transformer 6
Fuse Blocks
Liebert XD Module Condensate
Connections (optional; depends
on features supplied with
Liebert XD Module)
User Interface Wiring
Temperature/Humidity
Sensor Wiring
Alternate Knockout
for Temperature/Humidity
Sensor Wiring
Enclosure Cover Not Shown for Clarity