Replacing A Display Module; Replacing A Differential Pressure Switch - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Step 8 On the home screen, choose Maint > Performance Maint to enter the
performance maintenance screen and clear the runtime of the electric heater.
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6.4.4 Replacing a Display Module

Prerequisites
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Context
Tool: Phillips screwdriver
Procedure
Step 1 Open the front door.
Step 2 Remove the cables from the display module.
Step 3 Use a Phillips screwdriver to remove the four screws from the rear of the display
module.
Step 4 Take out the display module.
Step 5 Install the new display module in reverse order.
Step 6 Install cables for the display module.
Step 7 After the cables are reconnected, the home screen is displayed on the display
module. Check whether the display is normal.
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6.4.5 Replacing a Differential Pressure Switch

Context
Tool: Phillips screwdriver
Procedure
Step 1 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
screen of the display module.
Step 2 Open the front door and turn off the general switch.
Issue 07 (2021-12-30)
A display module needs to be replaced.
A spare display module of the same model is available and functional.
NO TICE
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