Liebert Refrigerant Distribution Unit XDP Manual do Utilizador descarregar pdf (Página 14)

Product Description

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

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 39 40

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Liebert Refrigerant Distribution Unit XDP Manual do Utilizador Página 14