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1. Connecting mode I
L1
First distributor
2. Connecting mode II
First distributor
NOTE
•
All distributors must use our company's special distributors. Otherwise, it may cause severe faults of the
system!
•
The indoor unit shall be equally installed on both sides of the U-type distributor.
4.3 Determination of main pipe (L1) diameter
Capacity of
Air-conditioning Unit
(kW)
10
14/16/22
4. Installation of Connecting Pipe
L3
L2
B
A
b
a
Fig. 4-3 Connecting Mode I
L2
L1
A
L3
Fig. 4-4 Connecting Mode II
Table 4-4 Diameter of Main Pipe
L1＜30m
Liquid pipe
Gas pipe
Φ9.52
Φ15.88
Φ9.52
Φ19.05
L5
L4
D
C
d
c
a
B
b
N2
(28)
c
L4
D
C
d
L5
E
f
Pipe
Dimension of Main Pipe (mm)
L1≥30m
Liquid pipe
Φ9.52
Φ9.52
07
f
E
e
N1
(28)
N3
(28)
N4
(28)
e
N6
N5
(28)
(28)
First distributor
Gas pipe
Φ19.05
SP-FQG-N01D
Φ19.05
SP-FQG-N01D
V.1
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