Figure 5-6 Position of the main control board
(1) Main control board
Procedure
Step 1 Open the front door, and turn off the indoor unit circuit breaker and circuit
breaker in the power distribution cabinet.
Step 2 Use a Phillips screwdriver to remove the nine screws that secure the baffle plate of
the electric control box, and remove the baffle plate from the electric control box.
Step 3 Remove the cables from the main control board.
NO TE
Take a photo before performing this step so that you know how to bind the cable ties and
install the cable terminals later.
Step 4 Remove the eight screws that secure the main control board, and remove the
main control board.
Step 5 Install the new main control board in reverse order.
Step 6 Tap
on the home screen, and tap Yes on the start confirmation screen
displayed. Ensure that the smart cooling product is running normally without any
alarms.
----End
5.4.1.6 Replacing the Drive Board of the Indoor Fan
Prerequisites
●
The fan drive board needs to be replaced.
NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (600 mm Width)
5 System Operation and Maintenance
Issue 02 (2020-11-09)
Copyright © Huawei Technologies Co., Ltd.
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