Step 7 Close the door of the electric control box.
Step 8 Power on the unit and tap Start on the home screen. Ensure that the unit is
running normally without any alarms.
----End
12.22 Replacing a Contactor
Prerequisites
●
A contactor needs to be replaced.
●
A spare contactor of the same model is available and functional.
●
Tools: Phillips screwdriver, flat-head screwdriver
Procedure
Step 1 On the home screen of the display module, tap Shutdown and turn off the unit
switch in the PDF.
NO TICE
Exercise caution because the unit is still energized after it is shut down on the
home screen of the display module.
Step 2 Open the door of the electric control box.
Step 3 Press the snap ring of the faulty contactor using a flat-head screwdriver and pull
the contactor outwards to remove it.
Figure 12-47 Removing a contactor
NO TICE
The figure is for reference only. The actual product may vary.
FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
12 Component Replacement
Issue 03 (2021-04-20) Copyright © Huawei Digital Power Technologies Co., Ltd.
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