Vertiv | Liebert PEX+ Chilled Water | User Manual 47
Electrical Installation
3
.3. Electrical Installation Checklist
After the electrical installation is completed, confirm the following points as given in the following Table 3-2.
Table 3-2 Electrical Installation Checklist
Items Results
The power supply voltage meets the rated voltage on the unit nameplate
The system electric loop has no open circuit or short circuit
Power cables and ground cables to the MCBs and indoor unit are well
connected
The ratings of the MCBs and fuses are correct
The control cables are well connected
All the cables connections are fastened, with no loose screws
Control transformer setting matches the incoming power.
Do not power On the unit until the Installation team has checked and confirmed all the electrical installation
parameters of the unit.
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