Carrier X-POWER Series Service Manual page 82

R410a DC Inverter 60Hz
1.1.2 Select the refrigerant piping
W3 W2 W1
(10) (12) (16)
g1 g2 g3
M
G1
Note: In the above drawing, the capacity unit of indoor side is (×100W), and the outdoor side is HP.
The Pipe Type
Outdoor unit pipe
Outdoor branch
The main pipe
Indoor main pipe
Indoor branch
Indoor unit pipe
1.1.2.1 Selection of the indoor unit pipes
E.g. The pipe (a ~ j) in the above drawing.
Please refer to the following table.
The total capacity of Indoor
units(×100W)
A≤45
A≥56
1.1.2.2 Selection of the branches and indoor main pipe
E.g. The branches (A ~I) and indoor main pipe (L2~L9) in the above drawing.
Please refer to the following table.
The capacity of downward
indoor units(×100W)
A<166
166≤A<230
230≤A<330
330≤A<460
460≤A<660
100
L
2
A
L
L
1
L
5
L
6
E
L
8
The Detailed Pipe Place
The pipe between outdoor unit and outdoor branch, pipe between
outdoor branches
The outdoor branch assy.
The pipe between outdoor and the No.1 indoor branch
The pipe between indoor branches
The indoor branch assy.
The pipe connecting directly to indoor unit
When indoor unit pipe length≤32.8ft(10m)
Gas side
Φ1/2(Φ12.7)
Φ5/8(Φ15.9)
The indoor main pipe dimension in.(mm)
Gas pipe
Φ5/8(Φ15.9)
Φ3/4(Φ19.1)
Φ7/8(Φ22.2)
Φ1-1/8(Φ28.6)
Φ1-1/8(Φ28.6)
a
C
L
3
B
D
L
4
c
N
5
(140)
e f
F
G
L
7
g
L
9
I
H
i
h
N
8
(140)
When indoor unit pipe length>32.8ft(10m)
Liquid side Gas side
Φ1/4(Φ6.35) Φ5/8(Φ15.9)
Φ3/8(Φ9.53) Φ3/4(Φ19.1)
Liquid pipe
Φ3/8(Φ9.53)
Φ3/8(Φ9.53)
Φ3/8(Φ9.53)
Φ1/2(Φ12.7)
Φ5/8(Φ15.9)
Carrier service manual
Fig 4-2
N
1
N
2
(140)
(140)
b
d
N N
3 4
(140) (140)
N
6
(71)
N
7
(71)
j
N
N
9
10
(56)
(56)
Table 4-2
Code
g1, g2, g3, G1
L, M
L1
L2~L9
A ~ I
a ~ j
Table 4-3
Liquid side
Φ3/8(Φ9.53)
Φ1/2(Φ12.7)
Table 4-4
The branches
BJF-224-CM(i)
BJF-224-CM(i)
BJF-330-CM(i)
BJF-710-CM(i)
BJF-710-CM(i)
Installation