34
●
Branch pipe (Optional)
"Branch pipe"
The first branch pipe:
Max piping length<100m
Max piping length≥100m
Outdoor
Unit
Capacity
Multi-kit
Type
Outdoor
Unit
Capacity
Multi-kit
Type
8~10HP
JE-102SN
8HP
JE-162SN
12~16HP
JE-162SN
10HP
JE-162SN
18~24HP
JE-242SN
12~14HP
JE-242SN
26~54HP
JE-302SN
16~24HP
JE-302SN
56~72HP
JE-462SN
26~54HP
JE-462SN
74~96HP
JE-682SN
56~96HP
JE-682SN
Piping Connection from the 1st Branch Pipe to the
Indoor Unit
Downstream Indoor
Unit Capacity (kW)
Gas
Pipe
(mm)
Liquid
Pipe (mm)
Multi-kit
Type
Q≤15.9
15.88
9.52
JE-102SN
16≤Q<25
19.05
9.52
25≤Q<33.5
22.2
9.52
33.5≤Q<45
25.4
12.7
JE-162SN
45≤Q<50
28.58
12.7
50≤Q<72.9
28.58
15.88
JE-242SN
72.9≤Q<100.8
31.75
19.05
JE-302SN
100.8≤Q<156.8
38.1
19.05
156.8≤Q<190.4
44.45
19.05
JE-462SN
190.4≤Q<207.2
44.45
22.2
207.2≤Q<252
50.8
22.2
JE-682SN
252≤Q<274.4
50.8
25.4
274.4≤Q<349.5
50.8
28.58
Piping size (Ф mm)
1 Outdoor unit piping diameter
Outdoor Unit
Model
Gas
Pipe
Liquid
Pipe
8HP
19.05
9.52
10HP
22.2
9.52
12HP
25.4
12.7
14HP
25.4
12.7
16HP
28.58
12.7
18HP
28.58
15.88
20HP
28.58
15.88
22HP
28.58
15.88
24HP
28.58
15.88
2 Piping size for the main pipeline
Main Pipe (branch pipe 1 to first branch pipe)
The first branch (
2 )
HP Capacity
(kW)
Main piping size
Gas
Pipe
(L1<100)
Liquid
Pipe
(L1<100)
Gas Pipe
(L1≥100)
Liquid
Pipe
(L1≥100)
8
22.4
19.05
9.52
22.2
12.7
10
28.0
22.2
9.52
25.4
12.7
12
33.5
25.4
12.7
28.58
15.88
14
40.0
25.4
12.7
28.58
15.88
16
45.0
28.58
12.7
31.75
15.88
18
50.0
28.58
15.88
31.75
19.05
20
56.0
28.58
15.88
31.75
19.05
22
61.5
28.58
15.88
31.75
19.05
24
68.0
28.58
15.88
31.75
19.05
26
73.0
31.75
19.05
38.1
22.2
28
78.5
31.75
19.05
38.1
22.2
30
85.0
31.75
19.05
38.1
22.2
32
90.0
31.75
19.05
38.1
22.2
34
95.0
31.75
19.05
38.1
22.2
36
101.0
38.1
19.05
44.45
22.2
38
106.5
38.1
19.05
44.45
22.2
40
113.0
38.1
19.05
44.45
22.2
42
118.0
38.1
19.05
44.45
22.2
44
124.0
38.1
19.05
44.45
22.2
46
129.5
38.1
19.05
44.45
22.2
48
136.0
38.1
19.05
44.45
22.2
50
140.0
38.1
19.05
44.45
22.2
52
146.0
38.1
19.05
44.45
22.2
54
151.5
38.1
19.05
44.45
22.2
56
158.0
44.45
19.05
50.8
25.4
58
163.0
44.45
19.05
50.8
25.4
60
169.0
44.45
19.05
50.8
25.4
62
174.5
44.45
19.05
50.8
25.4
64
181.0
44.45
19.05
50.8
25.4
66
186.0
44.45
19.05
50.8
25.4
68
192.0
44.45
22.2
50.8
25.4
70
197.5
44.45
22.2
50.8
25.4
72
204.0
44.45
22.2
50.8
25.4
74
208.0
50.8
22.2
50.8
25.4
76
214.0
50.8
22.2
50.8
25.4
78
219.5
50.8
22.2
50.8
25.4
80
224.0
50.8
22.2
50.8
25.4
82
229.5
50.8
22.2
50.8
25.4
84
236.0
50.8
22.2
50.8
25.4
86
241.5
50.8
22.2
50.8
25.4
88
248.0
50.8
22.2
50.8
25.4
90
253.5
50.8
25.4
50.8
28.58
92
260.0
50.8
25.4
50.8
28.58
94
265.5
50.8
25.4
50.8
28.58
96
272.0
50.8
25.4
50.8
28.58
