Replacing Inlet Solenoid Valve - Huawei NetCol5000-C030H90D0 User Manual

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)
Exercise caution because the device is still energized after it is shut down on the
LCD.
Step 2 Open the rear door, remove the air filter, and switch off general circuit breakers.
Step 3 Disconnect the interconnection terminals from the actuator and ensure that the
actuator cable is separated from the smart cooling product.
1.
2.
3.
Step 4 Install the new water valve actuator by performing
the actuator cable, and then secure the cable using cable ties.
Step 5 Open the rear door, installation the air filter, and turn on the switches.
The shaft of the new actuator must be installed in the same position where the
old actuator shaft is installed.
----End

6.4.12 Replacing inlet solenoid valve

Issue 03 (2020-08-30)
NO TICE
Press the actuator button, as shown by (1) in
Figure 6-19 Removing a chilled water valve actuator
Manually set the chilled water valve opening to the maximum (100%), as
shown by (2) in Figure
Insert a Phillips screwdriver into the hole right in front of the actuator, and
turn the screwdriver in the specified direction to unscrew the actuator, as
shown by (3) in Figure
NO TICE
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
6-19.
6-19.
Figure 6-19.
Step 3.3 to Step 2, connect
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