Huawei FusionModule500 User Manual page 95

FusionModule500 Smart Mini Data Center
User Manual
Connection Procedure
● Release nitrogen from the indoor unit before connecting it.
● Prepare copper pipes for connecting indoor and outdoor units. Ensure that the
● If a copper pipe needs to be routed through the wall, seal both ends of the
● After a pipe is connected, charge dry nitrogen, test leakage, and vacuumize the
Step 1 Obtain tools.
Ensure that all tools, spare parts, and materials are available. Tools include the hex
key, hammer drill, vacuum pump, nitrogen cylinder, piping tool, and refrigerant
pressure gauge.
Step 2 Drill holes in the wall.
Drill round or rectangular holes at the bottom of the wall for routing connecting
pipes, drainpipes, and power cables. When a system pipe passes through the wall,
the end of the pipe must be effectively sealed to prevent sundries from entering
the copper pipe.
Step 3 Connect pipes.
●
●
The following figure shows the support for a refrigerant pipe or water pipe. The
actual support dimensions prevail.
Figure 4-23 Appearance
To minimize noise due to vibration, perform the following operations:
Issue 02 (2020-12-25)
WARNING
copper pipes are clean, free from impurities and moisture.
copper pipe before routing it through the wall.
pipe.
Connect copper pipes based on the unit specifications.
Install the refrigerant pipe and check whether the pipe thread is sealed for
protection.
NO TE
U-shaped pipe clamp height H (mm) = Pipe diameter (including thermal insulation foam) –
5 mm
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