Huawei FusionCol8000-E240 User Manual page 237

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 routed from the top and bottom to the faulty switch using a
Phillips screwdriver.
Step 4 Press the snap ring of the faulty switch using a flat-head screwdriver and pull the
switch outwards to remove it.
Figure 8-43 Replacing a switch
The figure is for reference only. The actual product may vary.
Step 5 Install the new switch. Clamp the clip at the lower side of the new switch to the
guide rail, push the switch upwards, and press the switch inwards.
Step 6 Connect the cables again.
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.
----End
Issue 02 (2021-04-15)
NO TICE
NO TICE
Copyright © Huawei Technologies Co., Ltd.
8 System Maintenance
228