Connecting Power Cable Of Indoor Unit - Emerson Liebert PEX Series User Manual

36 Chapter 3 Electrical Installation
Field connection terminal block
Note
The two-bay series with single compressor has only one compressor MCB and a contactor.
Field connection terminal block

3.2.2 Connecting Power Cable Of Indoor Unit

The power interfaces are located as shown in Figure 3-1, Figure 3-2 and Figure 3-3. The amplified figure of the power
interface is shown in Figure 3-4. Connect terminals L1 ~ L3, N, and PE to their counterparts of external power supply.
Fix the input cables to the cable clamp, note that the cable clamp is located on the inner side panel of the unit, see
Figure 3-5 for its position. For the cable specification, see the rated full load ampere (FLA) listed in Table 3-1.
Figure 3-4 Amplified figure of main input isolation switch and
Note
The cable sizes should meet the local wiring regulations.
Figure 3-2 Electrical control box interfaces of two-bay unit
Figure 3-3 Electrical control box interfaces of three-bay unit
terminals
Liebert.PEX2 Series Air Conditioner User Manual
Cable clamp
Figure 3-5 Cable clamp
Power
supply
connection
Power
supply
connection