Huawei NetCol5000-A050 User Manual page 168

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual (1350 mm Depth)
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Procedure
Step 1 Open the rear door and remove the air filter.
Step 2 Tap Shutdown on the home screen of the display module, and turn off the active
power switch QF1 and standby power switch QF2.
Exercise caution because the device is still energized after it is shut down on the
home screen of the display module.
Step 3 Disconnect cables from the water inlet solenoid valve.
Step 4 Replace the water inlet solenoid valve.
1.
2.
3.
Figure 11-3 Removing the water inlet solenoid valve
Step 5 Install the new water inlet solenoid valve, secure the humidifier water inlet hose
and the lower hose, and connect cables to the water inlet solenoid valve.
Step 6 Open the upstream water valve and power on the device.
Issue 04 (2022-12-15)
Tools: flat-head screwdriver, Phillips screwdriver
The upstream water valve is closed.
NO TICE
Remove the humidifier water inlet hose.
Remove the hose clamp and remove the lower hose of the water inlet
solenoid valve.
Loosen screws and remove the water inlet solenoid valve.
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11 Component Replacement
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