NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 3-24 Installing a top sealing plate
Step 6 Install the hinges and connecting plates removed in Step 2 on the corresponding positions on
the enclosure frame.
Step 7 Install the cabinet front door on the enclosure frame.
When installing the front doors, do not mix up the doors of different air conditioners. Ensure that the bar
code in the lower left corner on the back of the LCD is consistent with the bar code on the frame.
Step 8 Install the power cable for the display screen and the FE cable. Connect the ground cable
under the front door to the enclosure frame according to the label on the enclosure frame.
Step 9 Cut the cable ties securing the LCD power cable to the cabinet, and ensure that the door can
be opened and closed smoothly.
----End
3.8 Exhausting Nitrogen
Context
Before welding refrigerant pipes, fully exhaust nitrogen from the refrigerant pipes to avoid
explosion and injuries.
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