Huawei FusionCol8000-E240 User Manual page 190

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Prerequisites
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Procedure
Step 1 On the controller home screen, tap Shutdown and turn off the device switch in
the PDF.
Exercise caution because the device is still energized after it is shut down on the
controller home screen.
Step 2 Open the door of the electric control box.
Step 3 Remove the cables from the faulty relay.
Step 4 Remove the coil. Break the metal plate on the coil and pull out the coil.
Step 5 Remove the base. Remove the coil, press the clip on the faulty base using a flat-
head screwdriver, and pull the base outwards to remove it.
Figure 8-37 Replacing a relay
(1) Base
(4) Metal plate
Step 6 Install a new coil or base.
Step 7 Close the door of the electric control box.
Issue 01 (2021-01-30)
A relay needs to be replaced.
A spare relay of the same model is available and functional.
Tools: Phillips screwdriver, flat-head screwdriver
NO TICE
Copyright © Huawei Technologies Co., Ltd.
(2) Coil
8 System Maintenance
(3) Clip ring
181