Huawei NetCol5000-A User Manual page 219

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual
Exercise caution because the device is still energized after it is shut down on the controller
home screen.
Step 2 Open the rear door and remove the air filter.
Step 3 Remove all cables and terminals connected to the electric control box.
Step 4 Remove the four screws in front of the electric control box using a Phillips screwdriver, as
shown in
Step 5 Remove cables from the faulty contactor. Open the contactor buckle and remove the faulty
contactor.
Figure 5-61 Removing a faulty contactor
Step 6 Install the new contactor and reconnect the cables.
Issue 01 (2017-07-27)
Figure 5-48.
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