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

NetCol8000-C(070-260) 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.
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6.7.10.1 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. Wait until the electric
heater cools to the room temperature.
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 06 (2020-01-13)
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.
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