Replacing The Electric Heater; Replacing The Electric Heater (Upflow) - Huawei NetCol8000-C070 User Manual

In-room chilled water smart cooling product
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NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual

6.7.8 Replacing the Electric Heater

Context
Recommended tools and materials: protective gloves, a Phillips screwdriver, water-
proof glue, diagonal pliers, cable ties, and a new electric heater.
The electric heater support is inside the NetCol8000-C. Exercise caution during
maintenance to prevent internal components from scratches or damage.
● When removing the bolts from the heater support, ensure that the bolts do not
drop into the fan interior.
● Hold the heater support when moving it to prevent it from dropping.

6.7.8.1 Replacing the Electric Heater (Upflow)

Procedure
Step 1 Tap Shutdown on the display's home screen.
Exercise caution because the device is still energized when it is shut down over the
display.
Step 2 Open the front door and turn off the general switch. For a device that has two
power inputs, turn off the active power switch QF1 and standby power switch
QF2.
Step 3 Remove the fan maintenance baffle plate. After the electric heater cools to the
room temperature, cut off the cable tie on the electric heater cable and disconnect
the interconnection terminal.
Issue 02 (2020-08-30)
CA UTION
NO TICE
NO TICE
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
176

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Netcol8000-c130Netcol8000-c190

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