Filling Secondary Refrigerant - Huawei FusionModule1000B V100R003C00 Commissioning Manual

Water-cooled it solution

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FusionModule1000B Water-Cooled IT Solution

Commissioning Guide

Skill requirement: cooling engineer

Procedure

Step 1 Switch valves inside and outside the Cooling Container to the secondary refrigerant filling

state. For details, see the pipe system diagram and pipe system valve control relationship

table.

A two-way valve is closed if its handle is perpendicular to the pipe, and is open if its handle is

parallel with the pipe.

Step 2 Open the raised floor under the Power and Equipment Containers using an ESD floor suction

plate.

Step 3 Switch valves inside the Power and Equipment Containers to the secondary refrigerant filling

state. For details, see the pipe system diagram and pipe system valve control relationship

table.

Step 4 Reinstall raised floors in the Power Container and Equipment Container.

----End

4.5.6 Filling Secondary Refrigerant

Prerequisites



Preparations

Tool: step ladder

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

Skill requirement: cooling engineer

Procedure

Step 1 Start the auxiliary water refill devices to fill secondary refrigerant to the system.

Step 2 Open the automatic exhaust valves on the top of the chilled water tank.

Issue 02 (2017-01-10)

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

The automatic water refill valves and safety valves have been set as required.

The valves in the cooling system have been switched to the status for filling secondary

refrigerant.

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

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