Huawei FusionCol8000-E240 User Manual page 241

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Procedure
Step 1 Open the door of the electric control box.
Step 2 On the home screen of the display module, 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
home screen of the display module.
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 8-46 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.
Step 8 Power on the device and tap Start on the home screen. Ensure that the device is
running properly without generating alarms.
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Issue 02 (2021-04-15)
NO TICE
Copyright © Huawei Technologies Co., Ltd.
(2) Coil
8 System Maintenance
(3) Clip ring
232