Replacing Water Valve Actuator 2 - Huawei NetCol5000-C Series User Manual

NetCol5000-C(065, 080) In-row Chilled Water Smart
Cooling Product
User Manual
1.
2.
3.
Step 4 Install the new water valve actuator by performing
cable, and then secure the cable using cable ties.
Step 5 Open the rear door, installation the air filter, and turn on the AC1 and AC2 switches.
The shaft of the new actuator must be installed in the same position where the old actuator
shaft is installed.
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6.4.13 Replacing Water Valve Actuator 2

Context
Recommended materials: a new actuator
Preparations: The devices can only be maintained from the rear door, and the power is shut
down.
Issue 07 (2020-03-16)
Press the actuator button, as shown by (1) in
Figure 6-11 Removing a chilled water valve actuator
Manually set the chilled water valve opening to the maximum (100%), as shown by (2)
in Figure 6-11.
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
6-11.
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6 System Operation and Maintenance
Figure 6-11.
Step 3.3 to Step 2, connect the actuator
Figure
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