Chigo CHV Mini Series - Page 71

70 201908
CHV Mini Series Service Manual
CHV Mini VRF 50/60Hz
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
A
L
1
B
L
3 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
Height difference between the indoor and outdoor units
The height difference between indoor units
First distributor
CHV Mini VRF 50/60Hz