Replacing A Water Inlet Solenoid Valve - Huawei NetCol5000-C030 User Manual

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual

6.4.12 Replacing a Water Inlet Solenoid Valve

Context
Recommended tools and materials: Phillips screwdriver and new inlet solenoid
valve
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 Turn off the water injection valve of the inlet solenoid valve.
Step 4 Unplug the cable terminals (YV1.1 and YV1.2).
Step 5 Use the Phillips screwdriver to remove the two fastening screws of the sheet
metal. Take out the inlet solenoid valve.
Figure 6-20 Removing screws securing the sheet metal of the water inlet solenoid
valve
Step 6 Remove the intake tube of the inlet solenoid valve.
Step 7 Install a new inlet solenoid valve by performing
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Issue 04 (2021-03-15)
NO TICE
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Step 6–Step 1.
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