GCHV CHV Mini Series, Service Manual, Page: 97 / 128

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CHV
Mini
Series
Ser
vice
Manual
3.4 Determination of main pipe (L2-L5)diameter
Capacity of Downstream Indoor Unit
(kW)
Length of Downstream Equivalent Pipe
Dimension of main pipe of indoor unit
Applicable to distributor
Liquid pipe Gas pipe
W
＜
6.5 Φ9.52 Φ12.7 SP-FQG-N01D
6.5≤W
＜
18 Φ9.52 Φ15.88 SP-FQG-N01D
18≤W
＜
22
Φ9.52 Φ19.05
SP-FQG-N01D
3.5 Allowable length and level difference of refrigerant pipe
(1) Connecting mode I
CHV Mini VRF 50/60Hz
A
L
1
B
L3
C
L
4
D
L
5
E
L
2
b
c
d
e
f
a
Equivalent length to the nearest distributor
Equivalent length to the farthest pipe of the first distributor
Equivalent length to the farthest pipe of the indoor unit
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First distributor