Huawei NetCol5000-C - Air Filter Maintenance

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.
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3. Pull the electrical control box out. (The electrical control box is about 16 kg weight.
Exercise caution when pull it out.)
4. Put the electrical control box on a flat floor and remove the electrical control box cover.
(Remove the upper part and then the lower part.)
5. Maintain or replace components in the electrical control box.
6. Install the electrical control box in an inverse order.
Figure 6-1 Electrical control box components
1. Main control board
2. Circuit breaker
3. Terminal block
4. AC contractor, relay, and SPD
(from left to right)
5. Transformer
6. Transformer
6.2.2 Air Filter Maintenance
Perform monthly maintenance on filters as follows:
1. Clear the air filter with water.