Haier AV08IMVEVA Installation Manual page 17

Installation procedure
3. Pipe "c" diameter (main pipe, between outdoor gather pipe and the first branch pipe)
Main pipe
Outdoor
capacity
Gas pipe
(W)
25200 Ø19.05
28000 Ø22.22
33500 Ø25.4
40000 Ø25.4
45000 Ø28.58
50400 Ø28.58
56000 Ø28.58
61500 Ø28.58
68000 Ø28.58
73500 Ø28.58
80000 Ø28.58
85000 Ø31.8
90000 Ø31.8
95400 Ø31.8
100800 Ø38.1
106400 Ø38.1
112000 Ø38.1
117500 Ø38.1
123000 Ø38.1
129500 Ø38.1
136000 Ø38.1
141500 Ø38.1
147000 Ø38.1
151200 Ø38.1
156800 Ø38.1
Note: When the distance from outdoor to the longest indoor is over 90m, the main pipe should be the enlarged diameter.
4. Pipe "D" diameter (between gather pipes)
Total outdoor capacity
before gather pipe
≤78.5kW
85.0~96.0kW
101.0~157.0kW
162.4~185.5kW
192.0~235.0kW
240.5~272.0kW
＞ 272.0kW
Enlarged main pipe
Liquid
Gas pipe Liquid pipe
pipe
Ø9.52 Ø22.22
Ø9.52 Ø25.4
Ø12.7 Ø28.58
Ø12.7 Ø28.58
Ø12.7 Ø31.8
Ø15.88 Ø31.8
Ø15.88 Ø31.8
Ø15.88 Ø31.8
Ø15.88 Ø31.8
Ø15.88 Ø31.8
Ø15.88 Ø31.8
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø38.1
Ø19.05 Ø41.3
Ø19.05 Ø41.3
Gas pipe Liquid pipe
Ø28.58 Ø15.88
Ø31.8 Ø19.05
Ø38.1 Ø19.05
Ø41.3 Ø19.05
Ø44.5 Ø22.22
Ø50.8 Ø25.4
Ø54.1 Ø25.4
Outdoor
capacity
(W)
Ø12.7 162400
Ø12.7 168000
Ø15.88 173500
Ø15.88 179000
Ø15.88 184500
Ø19.05 191000
Ø19.05 197500
Ø19.05 204000
Ø19.05 209500
Ø19.05 215000
Ø19.05 220500
Ø22.22 224000
Ø22.22 229500
Ø22.22 235000
Ø22.22 240500
Ø22.22 246000
Ø22.22 252500
Ø22.22 259000
Ø22.22 265500
Ø22.22 272000
Ø22.22 277500
Ø22.22 283000
Ø22.22 288500
Ø22.22 294000
Ø22.22
5. Pipe "e" diameter (between outdoor and the gather pipe)
Gas pipe
Outdoor
Pipe
diameter
252 Ø19.05 Flared joint
280 Ø22.22
335 Ø25.4
400 Ø25.4
450 Ø28.58
504 Ø28.58
560 Ø28.58
615 Ø28.58
680 Ø28.58
735 Ø28.58
15
Main pipe
Liquid
Gas pipe
pipe
Ø41.3 Ø19.05
Ø41.3 Ø19.05
Ø41.3 Ø19.05
Ø41.3 Ø19.05
Ø41.3 Ø19.05
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Liquid pipe
Connection Pipe Connection
method diameter
Ø9.52
Ø9.52
Ø12.7
Ø12.7
Flared joint
Ø12.7
Brazing
Ø15.88
Ø15.88
Ø15.88
Ø15.88
Ø15.88
Enlarged main pipe
Gas pipe Liquid pipe
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø44.5 Ø22.22
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø50.8 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Ø54.1 Ø25.4
Remarks
method
Please use
the attached
connection
pipe
diameter