Huawei FusionModule1000B V100R003C00 Commissioning Manual page 26

Water-cooled it solution

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FusionModule1000B Water-Cooled IT Solution

Commissioning Guide

Figure 4-4 Opening the automatic exhaust valves on the top of the chilled water tank

There are four valves on the top of the chilled water tank and two automatic exhaust valves

have been installed for two of them. You need to open the two automatic exhaust valves.

Step 3 Wait until no air comes out from the automatic exhaust valves on the top of the chilled water

tank, and expel air for the cooling system based on

System.

To ensure that the cooling system operates properly, you need to expel air from the cooling

system before starting it.

Step 4 After air is completely expelled, fill secondary refrigerant to the cooling system. When the

system pressure reaches 0.15 MPa, shut down the auxiliary water refill devices.

Issue 02 (2017-01-10)

Huawei Proprietary and Confidential

4 Preparations for Power-On Commissioning

4.5.7 Expelling Air from the Cooling

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