Installing Cables - Huawei NetCol8000-A045D Quick Manual

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Connecting Water Inlet and Outlet Pipes to the Water-Cooled Module

7.3

Steel Pipe Connection

(1) Reserved port

(2) Steel pipe

Installing Cables

1. Power cables and signal cables should be routed according to the requirements for routing

electrical and extra-low voltage (ELV) cables and in compliance with the cable routing plan.

2. The shielding layer of signal cables must be grounded.

3. The outer insulation sheath should be retained when you route a cable through the

waterproof connector.

4. Power cables for the indoor and outdoor units should be bound using cable clips near the

ports of the power module.

5. Shielded cables cannot be used as power cables for outdoor units.

6. The following figures show the dual power supply modes. In single power supply mode, only

QF1 needs to be connected.

8.1

Connecting the Equipotential Bonding Cable

Equipotential bonding point

(1) Needle valve on the

refrigerant side

(2) Needle valve on the

cooling water side

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