Huawei NetCol5000-C - Replacing a Float

NetCol5000-C Chilled Water-Cooled In-Row Precision
Air Conditioner
User Manual
6 System Operation and Maintenance
Issue 02 (2013-12-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
128
Figure 6-12 Replacing the chilled water valve
1. Screws fastening the chilled
water valve controller
2. Screws connecting the chilled
water valve and the support
3. Adjustable
nuts
----End
6.5.13 Replacing a Float
Prerequisites

The float needs to be replaced.

A spare and functional float is available.
Context
Recommended tool: open-end wrench
Preparation: maintain from the rear door.
Procedure
Step 1 Remove the rear door and air filters.
Step 2 Remove terminals from the float.
Step 3 Remove the nuts fastening the float using the open-end wrench and remove the float, as
shown in Figure 6-13.
Step 4 Replace the float and connect the connectors.
Step 5 Fasten the nuts using the open-end wrench and level the float.
Step 6 Install the air filter and rear door.