Installing The Outdoor Unit; Checking The Nitrogen Pressure; Removing Transport Fasteners - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual (1350 mm Depth)
Figure 4-21 Securing the cabinet
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4.5 Installing the Outdoor Unit

4.5.1 Checking the Nitrogen Pressure

Step 1 Check the bonnets of all needle valves. If a bonnet is missing, contact technical
support.
Step 2 Connect the rubber hose to the pressure gauge, and tighten all pressure gauge
valves.
Step 3 Remove the bonnet from the needle valve, store it properly, and connect the other
end of the rubber hose to the needle valve.
Step 4 Check the nitrogen pressure at the needle valve.
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Figure 4-22 Checking the nitrogen pressure
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4.5.2 Removing Transport Fasteners

Step 1 Remove the screws from the pallet and move the device off the pallet.
Issue 04 (2022-12-15)
If the pressure displayed on the pressure gauge is greater than or equal to 0.2
MPa, the unit is in good condition.
If the pressure gauge reading is less than 0.2 MPa, pipes have leakage points.
Contact technical support.
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