Huawei NetCol8000-A Series User Manual page 183

NetCol8000-A(050, 100) In-room Air Cooled Smart
Cooling Product
User Manual
Figure 6-21 Removing butterfly buts and water pan
Step 5 Remove the screws that secure the sheet metal, as shown by 2 in


Step 6 Loosen the bolts of the damaged lamp tube from the ceramic terminal block while holding the
ends of the lamp tube with hands.
Step 7 Take out the lamp tube and install a new lamp tube.
Step 8 Reassemble the infrared humidifier in an inverse order of
Step 9 Power on the unit and tap Maint > Diagnostic Mode > Enter, open the solenoid valve and
the humidifier. Make sure they work properly. Exit the Diagnostic Mode.
Step 10 Tap Maint > Performance Maint to clear the humidifier total runtime.
----End
Replacing a Water Supply Valve
Recommended tools and materials for replacing a water supply valve: a Phillips screwdriver,
an adjustable wrench, and a new water supply valve
Step 1 Disconnect the main power supply. Stop the water supply to the infrared humidifier.
Step 2 Pull out the wiring terminals on the solenoid valve control cable using combination pliers, and
remove the screws that secure the water injection solenoid valve to the baffle plate.
Issue 10 (2019-01-15)
Remove the infrared humidifier lamp. For details, see
NetCol8000–A050 device as an example.
There are two humidifier cable fasteners in the NetCol8000–A100: one on the right and
the other on the left. You need to remove both of them.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Figure 6-19.
Step 6 which using a
Step 2 to Step 7.
174