Huawei NetCol5000-A - Replacing Main Control Module, Auxiliary Power Supply Module, or PSU

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
5 Operation and Maintenance
Issue 01 (2017-07-27)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
199
Figure 5-49 Installing a strong-current box
Step 7 Reconnect the cables and terminals shown in Figure 5-47.
Step 8 Install the air filter and close the rear door.
Step 9 Power on the device and tap Startup on the home screen. Ensure that the air conditioner is
running normally without any alarms.
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5.4.13 Replacing Main Control Module, Auxiliary Power Supply
Module, or PSU
Prerequisites

The main control module, auxiliary power supply module, or PSU needs to be replaced.

A spare main control module, auxiliary power supply module, or PSU of the same model
is available and functional.
Context