Huawei NetCol5000-C065 Quick Manual page 6

4.3 Connecting the Humidifier Water Inlet Pipe
Connection method
(1) Reserved connector
(2) Rigid pipe adapter
(3) Rigid pipe
4.4
Connecting the Chilled Water Inlet and Outlet Pipes
Aluminum plastic pipe
(1) Reserved device port
(2) Direct connection of
external teeth
(3) Sealing ring
(4) Nut
(5) Aluminum plastic pipe
with an inner diameter of
41 mm
Connecting the seamless steel pipe
( Optional) Leakage Test with Nitrogen
4.5
•
If the pressure has fallen, apply soapy water on the pipes, especially pipe joints, to check for leakages.
Rectify the leakages if any.
•
If the pressure is stable, wrap all pipes and connectors with thermal insulation foam.
•
Install a reducing valve on the outlet of the nitrogen cylinder. Its outlet pressure must not exceed 0.8 MPa.
•
In addition to the leakage test with nitrogen, there is the leakage test with water. You can choose one test
based on site requirements.
(4) Pagoda connector
(5) Hose clamp
(6) Hose
(1) Reserved device port
(2) Seamless steel pipe
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