Leakage Test With Water - Huawei NetCol8000-C070 User Manual

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Figure 3-30 Upflow
Figure 3-31 Downflow
Step 4 Then, check that the pressure reading on the pressure gauge remains unchanged.
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Follow-up Procedure
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3.5.7 Leakage Test with Water

Context
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Issue 09 (2022-12-15)
If the pressure decreases, apply soapy water on the pipes, especially pipe
joints to check for any leakage.
If the pressure preservation is good, wrap all pipes and connectors with
thermal insulation foam, and mount bonnets on the needle valves.
To avoid blockage of the heat exchanger in the smart cooling product due to
foreign matter from the main pipe during the construction, you are advised to
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