Replacing An Spd - Huawei FusionCol8000-E240 User Manual

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Step 4 Install the new contactor. Clamp the clip at the lower side of the new contactor to
the guide rail, push the contactor upwards, and press the contactor inwards.
Step 5 Connect the cables again.
Step 6 Close the door of the electric control box.
Step 7 Power on the device and tap Start on the home screen. Ensure that the device is
running properly without generating alarms.
----End

8.4.21 Replacing an SPD

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 Pry the clip ring of the faulty SPD using a flat-head screwdriver, and remove the
faulty SPD.
Figure 8-36 Removing an SPD
Issue 01 (2021-01-30)
A surge protective device (SPD) needs to be replaced.
A spare SPD of the same model is available and functional.
Tools: Phillips screwdriver, flat-head screwdriver
NO TICE
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