NetCol5000-A020 Air Cooled In-row Precision Air
Conditioner
User Manual
5 System Operation and Maintenance
Issue 01 (2014-06-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
123
Exercise cautions when performing operations on the equipment because the equipment is
under power.
Remove the rear door and the air filters when switch off the main circuit breaker QF1.
Step 2
Remove the front door, cables to the controller, and ground cables.
Do not use too much force; otherwise, the cables to the controller and communication port
may be damaged.
Figure 5-18
Replacing the LCD
Step 3
Hold the LCD screen from the front and remove four screws on the back of the screen using a
Phillips screwdriver, and remove the LCD screen, as shown in
Figure 5-18
.
Step 4
Take a spare LCD screen and fix it onto the front door using a Phillips screwdriver.
Step 5
Connect control and signal cables to the LCD screen, and install and lock the front door.
Step 6
Install the air filters and rear door if no problem is found.
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