Replacing A Fuse; Replacing A Relay - Huawei NetCol8000-E220 User Manual
Modular indirect evaporative cooling system
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- User manual (214 pages) ,
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NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Step 6 Connect the cables again.
Step 7 Power on the device.
Step 8 Close the door of the electric control box.
Step 9 Tap Start on the home screen. Ensure that the unit is running normally without
any alarms.
----End
10.11 Replacing a Fuse
Prerequisites
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Procedure
Step 1 Open the door of the electric control box.
Step 2 Tap Shutdown on the home screen of the display module.
Exercise caution because the device is still energized after it is shut down on the
controller home screen.
Step 3 Turn off the active and standby power switches.
Step 4 Locate the fuse to be replaced, open the blade fuse holder, and remove the faulty
fuse using a flat-head insulated torque screwdriver.
Step 5 Install the new fuse and close the fuse holder.
Step 6 Power on the device.
Step 7 Close the door of the electric control box.
Step 8 Tap Start on the home screen. Ensure that the unit is running normally without
any alarms.
----End
10.12 Replacing a Relay
Prerequisites
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Issue 10 (2024-01-30)
A fuse needs to be replaced.
A spare fuse of the same model is available and functional.
Tool: flat-head insulated torque screwdriver
NO TICE
A relay needs to be replaced.
A spare relay of the same model is available and functional.
Copyright © Huawei Digital Power Technologies Co., Ltd.
10 Parts Replacement
164
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