Giatsu GIA-CEN-10KOMP Manuel D'installation page 29

2) Connecting mode II
L
1
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 Outdoor
Unit (kW)
4.4Determination of main pipe (L -L ) diameter
L
2
A
L
3
C
Fig. 4 -4 Connecting mode II
Table 4-4 Diameter of Main Pipe
L
＜30m
1
Liquid pipe
Φ9.52
10
Φ9.52
14/16
2 5
Table 4-5 Diameter of Pipe
Capacity of Downstream
Indoor Unit (kW)
W＜6.5
6.5≤W＜1 8
18≤W＜2 2
a
B
b
N
2
(28)
c
L
4
D
d
L
5
E
f
Pipe
Dimension of Main Pipe (mm)
L ≥30m
1
Gas pipe Gas pipe
Liquid pipe
Φ15.88 Φ9.52
Φ19.05
Φ19.05 Φ9.52 Φ19. 05
Length of Downstream Equivalent Pipe
Dimension of main pipe of indoor
Applicable to distributor
Liquid pipe Gas pipe
Φ9.52 Φ12.7
Φ9.52 Φ15.88
Φ9.52
Φ19.05
5
N
1
(28)
N
3
(28)
N
4
(28)
e
N
5
(28)
First distributor
SP- FQG-N01D
SP-FQG-N01D
S P -F Q G -N 01D
S P-F Q G -N 01D
SP - F Q G -N 01D
N
6
(22)