Expelling Air From The Cooling System; Expelling Air From The Expansion Tanks - Huawei FusionModule1000B V100R003C00 Commissioning Manual

Water-cooled it solution

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FusionModule1000B Water-Cooled IT Solution

Commissioning Guide

To ensure the normal running of the cooling system, check that the pressure of the automatic

water refill valves stays greater than 0.15 MPa. If the cooling system is put into use right after

the secondary refrigerant is filled, you do not need to shut down the auxiliary water refill

devices.

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4.5.7 Expelling Air from the Cooling System

Prerequisites

The auxiliary water refill devices keep filling secondary refrigerant to the system.

Preparations

Tool: step ladder

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

Skill requirement: cooling engineer

Procedure

Step 1 Open the overhaul valve for an expansion tank, as shown in

Issue 02 (2017-01-10)

For the diagrams and tables, see the initial configuration parameter manual for the solution in use.

Huawei Proprietary and Confidential

4 Preparations for Power-On Commissioning

Figure

4-5.

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