Huawei NetCol5000-A User Manual page 36

NetCol5000-A 42 kW Air Cooled In-row Precision Air
Conditioner
User Manual

Figure 3-3 Specifications for oil traps and inverted traps (unit: mm)
Table 3-8 Specifications for oil traps and inverted traps
No.
1
2
3
4
Note: The surface of molded parts must be even.
Issue 01 (2017-07-27)
Oil trap and inverted trap: Install an oil trap every five to six meters in the vertical
direction along the gas pipe and an inverted trap for the inlet and outlet of the outdoor
unit to ensure system reliability.
Outer Diameter and
Name
Thickness (mm)
Oil trap 22.2 x 1.2
Inverted trap of
22.2 x 1.2
gas pipes
Inverted trap of 19.0 x 1.0
liquid pipes
Inverted trap of 15.9 x 1.0
liquid pipes
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3 Installation Guide
Technical Requirements
The flaring inner diameter of the
copper pipe is 22.4 mm, and the
necking outer diameter is 19.5 mm.
The flaring inner diameters at both
ends of the copper pipe are 22.6 mm.
Inner diameters at the two expanded
ends of the copper pipe: 19.0 mm
The flaring inner diameters at both
ends of the copper pipe are 16.3 mm.
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