AUX ANB66FVAMT - Page 103

AUX-DC inverter ARV outdoor unit individual series technical manual
100
2. Other branch pipes and shouldnot larger than the 1
st
Branch pipe.
 Diameter of pipe “3” depends on connected indoor unit capacity.
Cooling capacity of
indoor unit(kW)
Gas pipe(mm)
Liquid pipe(mm)
Remark
2.2
φ9.52
φ6.35
2.8
φ9.52
φ6.35
Cassette and Ceiling & Floor unit: 12.7/6.35
3.6
φ12.7
φ6.35
4.5
φ12.7
φ6.35
5.6
φ12.7
φ6.35
7.1
φ15.88
φ9.52
8.0
φ15.88
φ9.52
9.0
φ15.88
φ9.52
10.0
φ15.88
φ9.52
11.2
φ19.05
φ9.52
12.5
φ19.05
φ9.52
14.0
φ19.05
φ9.52
15.0
φ19.05
φ9.52
 Minimum thickness of pipe should meet data of the following table.
Diameter of pipe (mm)
φ6.35
φ9.52
φ12.7
φ15.88
φ19.05
φ22.2
Minimum wall thickness (mm)
0.8
0.8
1.0
1.0
1.0
1.2
Diameter of pipe (mm)
Φ25.4
Φ28.6
Φ34.93
Φ41.3
Φ44.5
Φ47.6
Minimum wall thickness (mm)
1.2
1.3
1.5
1.5
2
2