Switching Valves For Filling Secondary Refrigerant - Huawei FusionModule1000B V100R003C00 Commissioning Manual

Water-cooled it solution

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FusionModule1000B Water-Cooled IT Solution

Commissioning Guide

Figure 4-3 Loosening the lock nut

When setting the pressure for the automatic water refill valve, verify that the water source

pressure is greater than 0.15 MPa and less than 1 MPa.

Step 4 Open the service valve of the automatic water refill valve after verifying that the automatic

water refill valve is properly set.

----End

4.5.5 Switching Valves for Filling Secondary Refrigerant

Prerequisites

You are familiar with the functions and control relationships of the valves in the cooling

system.

Context

Valves in the cooling system can work in three states: secondary refrigerant filling, running,

and maintenance and service.

Preparations

Tools: ESD floor suction plate

Documents: pipe system diagram, pipe system valve control relationship table

Issue 02 (2017-01-10)

Huawei Proprietary and Confidential

4 Preparations for Power-On Commissioning

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