Replacing Electrical Heaters - Huawei NetCol8000-A Series User Manual

NetCol8000-A(050, 100) In-room Air Cooled Smart
Cooling Product
User Manual
Figure 6-23 Replacing a water supply valve
(1) Nut of the water inlet pipe
Step 4 Perform
Step 5 Power on the equipment. On the main screen, choose Maint > Diagnostic Mode > Enter, on
the main menu, open the water supply valve and humidifier, and check that the humidifier
works properly. Then exit from the diagnostic mode.
----End

6.4.5 Replacing Electrical Heaters

Context
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Procedure
Step 1 Disconnect the power supply.
Issue 10 (2019-01-15)
Step 2 to Step 3 in reverse order to reinstall the new water supply valve.
Prevent bolts from falling into the fan when you loosen the bolts on the electrical heater
rack.
Hold the electrical heater rack with hands while moving it to prevent the rack from falling
to the bottom of the NetCol8000-A when the rack is out of position.
The electrical heater rack is inside the NetCol8000-A. Exercise caution during
maintenance to prevent internal components from scratches or damage.
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6 System Operation and Maintenance
(2) Connection nut (3) Water supply valve
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