Pipe Support - Huawei NetCol5000-A035 Quick Manual

2.2
Cable
(1) Indoor unit power cable
If you use a five-core power cable for indoor unit, do not install the neutral wire. Instead, cut off it
and properly wrap PVC insulation tape around the cutting place.
(3) On/Off signal cables for the indoor and outdoor units (polarity insensitive)
Indoor unit
terminal X2.5
Indoor unit
terminal X2.6
Copper Pipe
2.3
(1) Liquid pipe: R410A copper pipe, 5/8 in. outer diameter, 1.0 mm
wall thickness, operating pressure ≥ 4.5 MPa.
(2) Gas pipe: R410A copper pipe, 7/8 in. outer diameter, 1.2 mm wall
thickness, operating pressure ≥ 4.5 MPa.
(3) Thermal insulation foam: thickness ≥ 13 mm.
Oil Trap and Inverted Trap
2.4
Oil trap
Unit: mm

Pipe Support

2.5
2
4x6 mm
Total cable diameter:
16.8–18.0 mm
2x1 mm
Total cable diameter:
6.4–8.4 mm
Gas pipe inverted trap
Height of the U-shaped pipe clamp (H) = Diameter of the pip
(including thermal insulation foam) – 5 mm.
Materials from which the pipe support and pipe clamp are
made should meet the requirements of outdoor application.
(2) Outdoor unit power cable
2
Liquid pipe inverted
trap
4
2
5x2.5 mm
Total cable diameter:
13.0–15.0 mm
Outdoor unit
terminal 1
Outdoor unit
terminal 2
Copper pipes should meet
the requirements of
EN12735-1.