Carrier X-POWER Series Service Manual page 84

R410a DC Inverter 60Hz
3
4
Notice: All branches must be purchased from Carrier.
1.1.3 Pipe selection example
W3 W2 W1
(10) (12) (16)
g1 g2 g3
M
G1
Notice: Suppose total equivalent pipe length beyond 90m.
1.1.3.1 Select each indoor unit pipe(a~j) according to the table 4-3:
Indoor unit capacity of indoor
pipe units (×100W)
a
b
c
d
e
f
g
h
i
j
1.1.3.2 Select main pipe(L1),indoor main pipe(L2-L9),indoor branch(A-I) according to the table 4-4
Indoor main pipe/ Total capacity of
indoor branch indoor units (×100W)
L3/C N1+N2=280
102
g1,g2,g3:
8,10HP: Φ1(Φ25.4)/ Φ1/2(Φ12.7);
12~18HP:
Φ1-1/4(Φ31.8)Φ/Φ5/8(Φ15.9);
G1: Φ1-1/2(Φ38.1)/Φ3/4(Φ19.1)
g1,g2,g3,g4：
8,10HP: Φ25.4Φ/12.7;
12~18HP:Φ1-1/4(Φ31.8)/Φ5/8(Φ15.9);
G1: Φ1-1/2(Φ38.1)/Φ3/4(Φ19.1);
G2: Φ1-5/8(Φ41.3)/Φ7/8(Φ22.2)
L
2
A
L
L
1
L
5
E
Range Indoor unit pipe length
A≥56 Suppose ≤32.8ft(10m) Φ5/8(Φ15.9)/Φ3/8(Φ9.53)
140
A≥56 Suppose ≤32.8ft(10m) Φ5/8(Φ15.9)/Φ3/8(Φ9.53)
140
A≥56 Suppose ≤32.8ft(10m) Φ5/8(Φ15.9)/Φ3/8(Φ9.53)
140
A≥56 Suppose >32.8ft(10m) Φ3/4(Φ19.1)/Φ1/2(Φ12.7)
140
A≥56 Suppose >32.8ft(10m) Φ3/4(Φ19.1)/Φ1/2(Φ12.7)
140
A≥56 Suppose ≤32.8ft(10m) Φ5/8(Φ15.9)/Φ3/8(Φ9.53)
71
A≥56 Suppose ≤32.8ft(10m) Φ5/8(Φ15.9)/Φ3/8(Φ9.53)
71
A≥56 Suppose ≤32.8ft(10m) Φ5/8(Φ15.9)/Φ3/8(Φ9.53)
140
A≥56 Suppose ≤32.8ft(10m) Φ5/8(Φ15.9)/Φ3/8(Φ9.53)
56
A≥56 Suppose >32.8ft(10m) Φ3/4(Φ19.1)/Φ1/2(Φ12.7)
56
Range
230≤A<330
C
L
3
B
D
L
4
c
N
5
(140)
e
L
6
F
G
L
7
L
8
L
9
H
h
N
8
(140)
Pipe dimension
(Gas/Liquid)
Φ7/8(Φ22.2)/Φ3/8(Φ9.53)
Carrier service manual
L+M：
BJC-03-CM(i)
L+M+N：
BJC-04-CM(i)
Fig 4-3
N
1
(140)
(140)
a b
d
N
3
(140) (140)
N
6
(71)
f
N
7
g
(71)
I
j
i
N
9
(56)
Pipe size
Gas/liquid
Branch
BJF-330-CM(i)
Installation
N
2
N
4
N
10
(56)