Replacing A Chilled Water Valve - Huawei NetCol5000-C User Manual

Chilled water-cooled in-row precision air conditioner
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NetCol5000-C Chilled Water-Cooled In-Row Precision
Air Conditioner
User Manual
Context
Preparations: Maintain from the rear door, and power off the rectifier
Procedure
Step 1 Remove the rear door and air filters.
Step 2 Remove the rectifier from the power distribution subrack, as shown in
Step 3 Replace the rectifier and insert the new rectifier to the corresponding slot of the power
distribution subrack.
Step 4 Install the air filters and rear door.
Step 5 Power on the rectifier and check whether the rectifier works properly.
Figure 6-11 Replacing the rectifier
----End

6.5.12 Replacing a Chilled Water Valve

Prerequisites
Issue 02 (2013-12-10)
A spare and functional rectifier is available.
The chilled water valve needs to be replaced.
A spare and functional chilled water valve is available.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Figure
6-11.
126

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