Checking After Commissioning - Huawei FusionCol8000-C210 User Manual
In-room chilled water smart cooling product
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FusionCol8000-C210 In-room Chilled Water Smart
Cooling Product
User Manual
Figure 5-24 Positions of the drainage needle valves of a heat exchanger
(1) Drainage needle valves 1
Step 2 Connect a nitrogen cylinder to the drainage needle valve 1 of the heat exchanger,
set the intake pressure to 0.5 Mpa, and blow nitrogen into the valve for 10
minutes so that the water flows out of the drainage needle valve 2.
Step 3 Connect the nitrogen cylinder to the drainage needle valve 2 of the heat
exchanger, set the intake pressure to 0.5 Mpa, and blow nitrogen into the valve for
10 minutes, so that the water flows out of the drainage needle valve 1.
Step 4 Stop the nitrogen cylinder and wait for 20 minutes.
Step 5 Start the nitrogen cylinder and repeat
----End
5.10 Checking After Commissioning
Table 5-6
Table 5-6 Commissioning checklist
Check Item
The needle valve plug is secured (torque of 0.45±0.05
N·m), and valve bonnet is tightened.
The foreign matter inside the water pan and bottom plate
is cleaned up.
The air filter is correctly installed according to the airflow
direction marked on the frame.
Check that the chilled water valve is closed.
All external cables are neatly routed and clearly labeled.
Issue 05 (2022-12-15)
lists the commissioning checklist.
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Power-On Commissioning
(2) Drainage needle valves 2
Step 2–Step 3
for three times.
Actual Result
□ Passed □ Failed
□ Passed □ Failed
□ Passed □ Failed
□ Passed □ Failed
□ Passed □ Failed
103
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