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

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
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.

6.4.3.1 Replacing an Electric Heater (Upflow)

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. 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.
Figure 6-15 Removing the fan maintenance baffle plate
Issue 07 (2021-12-30)
CA UTION
NO TICE
NO TICE
Copyright © Huawei Technologies Co., Ltd.
6 Maintenance
173