Haier AV10IMWEWA Design, Installation & Maintenance Instruction page 222

Single way total pipe length
Single way max. pipe equivalent length
Max. pipe length after 1st branch pipe
Main pipe equivalent length
Height difference between indoors
Height difference between outdoors
Outdoor pipe dimension
16~24HP
The pipe "a, b, c, d" should be confirmed as per the below table.
Total outdoor capacity before the gather pipe (kW) Liquid pipe(a,c) (mm) Gas pipe(b,d) (mm)
Note: When the single pipe length is over 90m, the above pipe should be enlarged as the former information.
Oil equalization pipe connection
16~24HP
Oil equalization pipe Ø9.52mm
a
Liquid pipe
b
Gas pipe
~62.0
62.0~96.0
96.0~101.0
Over 101.0
Max. length
L1+L2+ L3+ L4+ L5+ L6+ L7+L8+ L9+ L10+
300
150
40
110
15
5
26~36HP
12.7
15.88
15.88
19.05
T-shape pipe
Oil equalization pipe Ø9.52mm
221
Pipe in above figure
L11+ L12+ L13+ L14+ L15
L1+ L3+ L5+ L7+ L14+ L13
L7+L13+L14
L5
--
--
c
a
Liquid pipe
d
b
Gas pipe
28.58
31.8
38.1
38.1
26~36HP