Vertiv | Liebert PEX4 | User Manual 49
Installation
Figure 2-31 Electrical Control Box
• Connecting power cable of indoor unit
Figure 2-31 shows the details of the location of power connectors in the electrical control box, connect terminals
L1 ~ L3, N, and PE respectively to their counterparts of external power supply. Reserve some redundancy of the
incoming cable and x the cable to the cable clamp located on the inner side panel of the unit, refer Figure 2-29.
The types of wiring cables are of copper conductor, and the cross-section-area requirements of the copper
wires can vary with the dierent models. For the cable specication, refer the rated Full Load Ampere (FLA) in
Table 2-16.
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