Table of Contents
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• Header should be insulated with the insulator in each kit.
• Joints between branch and pipe should be sealed with the tape in-
cluded in each kit.
Tape
Insulator
Insulator of field pipe
• Any cap pipe should be insulated using the insulator provided with
each kit and then taped as described above.
Insulator for cap pipe
Cap pipe
Y branch pipe
Models
Gas pipe
I.D12.7
I.D12.7
I.D12.7
I.D12.7
I.D15.88
I.D15.88
I.D15.88
I.D12.7
I.D12.7
I.D12.7
I.D12.7
I.D15.88
I.D15.88
I.D15.88
I.D12.7
I.D12.7
I.D12.7
I.D12.7
ARBLN
I.D15.88
I.D12.7
I.D12.7
I.D15.88
I.D15.88
I.D15.88
I.D15.88
74
I.D15.88
I.D12.7
I.D12.7
I.D12.7
01621
I.D15.88
I.D12.7
I.D12.7
I.D12.7
I.D12.7
I.D15.88
74
I.D15.88
I.D15.88
I.D15.88
I.D15.88
I.D12.7
281
281
I.D12.7
I.D15.88
74
I.D15.88
I.D12.7
292
292
74
I.D12.7
281
I.D12.7
I.D15.88
281
I.D19.05
I.D19.05
O.D15.88
O.D15.88
I.D12.7
292
281
281
292
I.D15.88
74
281
70
70
292
I.D12.7
I.D12.7
292
I.D19.05
O.D15.88
I.D19.05
O.D15.88
281
292
I.D19.05
O.D15.88
292
I.D19.05
70
O.D15.88
70
281
281
I.D19.05
I.D22.2
I.D19.05
O.D15.88
I.D15.88
I.D19.05
I.D12.7
I.D22.2
I.D19.05
I.D15.88
I.D19.05
70
292
292
70
I.D19.05
O.D15.88
70
2
1
1
I.D22.2
I.D19.05
I.D15.88
I.D19.05
I.D12.7
I.D19.05
I.D19.05
I.D22.2
O.D15.88
70
I.D19.05
O.D15.88
I.D15.88
I.D19.05
I.D22.2
I.D19.05
I.D15.88
I.D19.05
I.D19.05
2
I.D19.05
I.D22.2
I.D19.05
I.D15.88
I.D19.05
I.D12.7
70
70
83
I.D25.4
1
I.D25.4
I.D22.2
I.D19.05
1
I.D15.88
I.D15.88
I.D19.05
I.D12.7
I.D12.7
I.D15.88
2
1
I.D22.2
I.D19.05
I.D15.88
I.D19.05
1
I.D19.05
2
I.D19.05
83
I.D25.4
1
390
I.D25.4
I.D15.88
390
I.D12.7
ARBLN
I.D15.88
I.D19.05
I.D22.2
I.D19.05
I.D22.2
I.D15.88
I.D19.05
I.D19.05
3
I.D15.88
I.D12.7
I.D19.05
1
I.D25.4
413
83
I.D25.4
I.D19.05
413
I.D15.88
I.D15.88
I.D12.7
2
83
I.D25.4
390
I.D15.88
I.D12.7
I.D19.05
1
1
390
3
03321
I.D25.4
390
I.D15.88
I.D22.2
I.D28.58 O.D25.4
413
I.D22.2
I.D22.2
I.D28.58 O.D25.4
413
390
O.D19.0 5
O.D19.0 5
I.D19.05
O.D19.0 5
3
O.D19.0 5
I.D25.4
I.D25.4
390
413
I.D25.4
83
I.D15.88
I.D12.7
3
I.D15.88
413
3
1
2
390
3
413
1
2
I.D22.2
I.D28.58 O.D25.4
I.D22.2
I.D22.2
I.D28.58 O.D25.4
O.D19.0 5
O.D19.0 5
O.D19.0 5
O.D19.0 5
413
I.D25.4
I.D22.2
I.D28.58 O.D25.4
390
390
I.D22.2
I.D28.58 O.D25.4
O.D19.0 5
I.D22.2
O.D19.0 5
70
80
11 0
3
O.D19.0 5
70
O.D19.0 5
80
3
1
2
I.D22.2
3
I.D28.58 O.D25.4
I.D22.2
1
2
413
413
I.D25.4
O.D19.0 5
O.D19.0 5
3
1
I.D25.4
2
I.D22.2
I.D28.58 O.D25.4
3
O.D19.0 5
1
2
O.D19.0 5
70
80
11 0
3
70
1
2
80
I.D19.05
I.D19.05
I.D22.2
I.D28.58 O.D25.4
I.D22.2
I.D28.58 O.D25.4
I.D22.2
O.D19.0 5
O.D19.0 5
70
80
3
O.D19.0 5
1
2
O.D19.0 5
I
D .
2
8
70
5 .
8
I
D .
80
2
8
5 .
8
I
D .
2
2
2 .
I.D15.88
11 0
I
D .
2
2
2 .
I.D25.4
70
80
11 0
3
3
I.D19.05
1
2
2
1
2
I.D19.05
70
80
1
1
I
D .
2
8
5 .
8
I
D .
2
2
2 .
I.D15.88
I.D19.05
I
D .
2
8
5 .
8
I
D .
2
2
2 .
I.D19.05
70
80
70
11 0
80
I
D .
2
8
5 .
8
I.D19.05
I
D .
2
2
2 .
2
I
D .
2
8
5 .
8
I
D .
2
2
2 .
I.D15.88
1
I.D15.88
I.D15.88
I.D31.8
I
D .
2
8
5 .
8
1
I
D .
2
2
2 .
I.D15.88
I.D19.05
I.D31.8
96
I.D19.05
I.D12.7
I.D19.05
2
1
I
D .
2
8
5 .
8
I
D .
2
2
2 .
1
2
I.D19.05
I.D19.05
1
I.D15.88
I.D31.8
96
I.D15.88
I
D .
2
8
5 .
8
I.D31.8
I
D .
2
8
5 .
8
I
D .
2
2
2 .
I.D15.88
I
D .
2
2
2 .
376
I.D19.05
I.D12.7
376
1
I.D19.05
3
I.D15.88
I.D31.8
I.D15.88
I.D31.8
ARBLN
40 4
I.D19.05
2
96
40 4
I.D19.05
I.D15.88
I.D12.7
I.D31.8
1
1
96
I.D19.05
I.D12.7
376
376
I.D15.88
I.D31.8
3
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
I.D19.05
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
I.D22.2
376
07121
40 4
O.D19.0 5
40 4
O.D19.0 5
376
I.D15.88
I.D28.58
I.D31.8
I.D31.8
3
376
40 4
96
I.D19.05
I.D12.7
I.D19.05
2
2
40 4
3
1
3
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
1
3
376
I.D22.2
I.D28.58
40 4
I.D31.8
I.D34.9 O.D31. 8
O.D19.0 5
O.D19.0 5
I.D28.58
O.D22.2
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
O.D22.2
40 4
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
O.D19.0 5
2
376
I.D22.2
376
120
90
120
2
120
1
O.D19.0 5
3
90
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
3
I.D22.2
1
3
I.D28.58
O.D19.0 5
2
40 4
40 4
2
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
I.D28.58
1
3
O.D22.2
O.D22.2
1
3
O.D19.0 5
2
120
90
120
120
1
3
90
O.D22.2
I.D28.58
I.D31.8
2
I.D34.9 O.D31. 8
I.D28.58
I.D31.8
I.D34.9 O.D31. 8
O.D22.2
I.D34.9
I.D22.2
I.D34.9
120
O.D19.0 5
90
O.D19.0 5
1
3
120
90
120
O.D22.2
I.D38.1
I.D28.58
I.D28.58
I.D38.1
I.D41.3
120
I.D41.3
90
120
2
2
O.D22.2
1
3
1
3
2
120
I.D34.9
90
I.D34.9
I.D34.9
I.D34.9
I.D38.1
I.D28.58
O.D22.2
I.D41.3
O.D22.2
I.D38.1
I.D34.9
I.D41.3
120
90
120
I.D34.9
120
90
I.D38.1
2
I.D41.3
I.D38.1
I.D34.9
I.D28.58
I.D41.3
I.D34.9
I.D38.1
I.D28.58
I.D28.58
I.D28.58
I.D38.1
I.D34.9
I.D41.3
I.D38.1
125
I.D34.9
2
I.D34.9
I.D22.2
I.D34.9
I.D38.1
I.D34.9
I.D41.3
2
I.D34.9
I.D34.9
I.D34.9
I.D28.58
I.D38.1
I.D28.58
I.D38.1
I.D38.1
I.D28.58
125
I.D38.1
I.D41.3
I.D41.3
I.D34.9
471
I.D34.9
471
I.D22.2
I.D34.9
I.D28.58
I.D38.1
3
I.D28.58
I.D38.1
2
I.D34.9
125
517
I.D28.58
517
I.D38.1
I.D34.9
I.D34.9
I.D34.9
I.D22.2
125
471
I.D34.9
I.D22.2
I.D28.58
I.D38.1
471
3
I.D19.05 I.D15.88
I.D41.3
I.D38.1
I.D19.05 I.D15.88
I.D41.3
I.D34.9
O.D38.1
517
O.D34.9
471
O.D38.1
O.D34.9
471
517
I.D28.58
I.D38.1
I.D38.1
ARBLN
3
3
3
125
471
517
2
I.D34.9
I.D22.2
3
I.D34.9
517
2
3
I.D41.3
3
I.D19.05 I.D15.88
I.D41.3
I.D38.1
I.D19.05 I.D15.88
471
I.D41.3
O.D22.2
O.D38.1
517
O.D34.9
O.D22.2
O.D38.1
O.D34.9
I.D19.05 I.D15.88
I.D41.3
14521
3
120
3
90
120
517
130
I.D19.05 I.D15.88
I.D41.3
O.D38.1
I.D38.1
90
O.D34.9
2
471
471
O.D38.1
O.D34.9
3
I.D41.3
2
3
I.D19.05 I.D15.88
3
I.D41.3
I.D38.1
3
O.D22.2
I.D12.7
O.D38.1
O.D28.58
O.D34.9
I.D22.2
3
I.D12.7
O.D28.58
O.D22.2
517
2
517
3
2
I.D19.05 I.D15.88
I.D41.3
3
3
3
I.D41.3
120
90
3
O.D38.1
130
O.D34.9
O.D22.2
120
2
90
O.D22.2
2
3
I.D19.05
I.D41.3
2
3
O.D22.2
I.D19.05 I.D15.88
I.D19.05 I.D15.88
120
I.D41.3
90
I.D38.1
I.D41.3
O.D15.88
I.D12.7
O.D28.58
2
I.D22.2
120
O.D15.88
O.D38.1
I.D12.7
O.D34.9
O.D38.1
O.D28.58
130
3
O.D34.9
I.D22.2
90
3
120
O.D22.2
130
3
3
90
3
I.D12.7
O.D28.58
I.D19.05
I.D12.7
O.D28.58
2
I.D22.2
2
2
2
I.D41.3
120
3
3
90
O.D15.88
3
I.D12.7
O.D28.58
I.D22.2
O.D22.2
O.D22.2
O.D15.88
2
3
I.D19.05
I.D.44.48
2
I.D12.7
O.D28.58
I.D.44.48
120
O.D15.88
120
130
90
90
I.D19.05
O.D15.88
2
I.D.53.98
I.D41.3
3
I.D38.1
I.D.53.98
I.D41.3
I.D38.1
O.D15.88
I.D12.7
O.D28.58
I.D12.7
I.D22.2
2
O.D28.58
O.D15.88
I.D.44.48
3
3
2
I.D.44.48
2
1
2
2
I.D19.05
I.D.53.98
1
I.D41.3
I.D38.1
I.D.44.48
I.D.53.98
I.D41.3
I.D38.1
O.D15.88
O.D15.88
I.D.44.48
I.D.53.98
I.D.44.48
I.D41.3
I.D38.1
I.D.44.48
I.D.44.48
2
I.D.53.98
I.D41.3
I.D38.1
2
I.D.44.48
1
I.D.44.48
I.D41.3
I.D38.1
134
I.D.53.98
I.D41.3
I.D38.1
I.D41.3
I.D.44.48
I.D38.1
1
2
2
1
I.D.53.98
I.D.44.48
I.D41.3
I.D38.1
1
2
I.D.44.48
I.D.44.48
I.D.44.48
I.D.44.48
1
I.D41.3
I.D38.1
134
I.D.44.48
I.D.44.48
420
I.D41.3
2
I.D38.1
I.D.53.98
I.D.53.98
I.D41.3
420
I.D.44.48
I.D38.1
I.D41.3
I.D38.1
3
I.D.44.48
1
I.D.44.48
I.D41.3
I.D38.1
I.D.44.48
490
I.D41.3
I.D38.1
134
490
I.D.44.48
2
I.D41.3
I.D38.1
134
I.D.44.48
420
1
1
420
3
I.D.34.9
I.D31.8
I.D.44.48
I.D.53.98
I.D.25.4
I.D.34.9
I.D31.8
I.D.53.98
3
I.D41.3
I.D38.1
420
490
I.D.44.48
I.D.44.48
I.D.28.58
420
O.D.44.48
I.D.28.58
490
O.D.44.48
I.D.22.2
O.D.38.1
O.D.38.1
3
I.D.44.48
I.D.44.48
O.D.28.58
420
134
O.D.28.58
I.D41.3
490
I.D38.1
I.D41.3
3
2
I.D.34.9
3
I.D31.8
490
I.D.53.98
I.D.25.4
X2
2
I.D.34.9
3
I.D31.8
X2
X2
I.D.53.98
X2
2
3
2
3
3
3
420
490
I.D.28.58
O.D.44.48
O.D.38.1
I.D.34.9
I.D31.8
I.D.53.98
I.D.22.2
I.D.28.58
O.D.44.48
O.D.38.1
O.D.28.58
I.D.34.9
I.D31.8
I.D.53.98
I.D.25.4
ARBLN
490
O.D.28.58
175
420
100
I.D.28.58
O.D.44.48
420
115
I.D.34.9
I.D31.8
O.D.38.1
175
I.D.53.98
100
I.D.25.4
2
3
I.D.28.58
X2
O.D.44.48
X2
3
2
3
2
3
3
I.D.22.2
O.D.28.58
O.D.38.1
X2
2
3
X2
3
O.D.28.58
I.D.28.58
O.D.44.48
I.D.34.9
I.D31.8
490
490
I.D.53.98
I.D.22.2
O.D.38.1
I.D12.7
2
3
I.D12.7
I.D.19.05
I.D.15.88
I.D.19.05
X2
O.D.28.58
X2
2
3
3
2
3
X2
X2
23220
2
3
I.D.28.58
3
O.D.44.48
3
175
3
115
3
O.D.38.1
3
100
2
3
X2
175
X2
100
O.D.28.58
I.D.34.9
I.D31.8
2
I.D.34.9
3
I.D31.8
I.D.53.98
3
I.D.25.4
I.D.53.98
175
100
O.D15.88
I.D12.7
2
I.D.28.58
3
O.D15.88
O.D.22.2
O.D.44.48
X2
I.D.19.05
I.D.28.58
O.D.22.2
O.D.44.48
I.D.15.88
X2
175
2
3
115
I.D.22.2
3
O.D.38.1
O.D.38.1
100
I.D12.7
I.D.19.05
120
70
70
O.D.28.58
120
O.D.28.58
175
3
115
3
100
3
3
I.D12.7
I.D.19.05
2
3
I.D12.7
X2
2
3
I.D.19.05
X2
X2
I.D.15.88
X2
2
3
2
3
3
3
175
3
3
100
O.D15.88
I.D12.7
O.D.22.2
I.D.19.05
I.D.15.88
O.D15.88
3
O.D.22.2
3
120
70
3
120
3
O.D15.88
I.D12.7
70
O.D.22.2
I.D.19.05
175
175
100
100
115
O.D15.88
O.D.22.2
120
70
3
3
120
O.D15.88
70
O.D.22.2
I.D12.7
I.D12.7
I.D.19.05
I.D.15.88
I.D.19.05
120
70
O.D15.88
O.D.22.2
3
3
3
3
120
70
O.D15.88
O.D15.88
O.D.22.2
O.D.22.2
70
70
120
120
Insulate the header using
the insulation
material attached to the
branch pipe kit
as shown in the figure.
Tape
[unit:mm]
Liquid pipe
I.D.6.35
I.D9.52
I.D.6.35
I.D9.52
I.D15.88
I.D9.52
1
1
I.D.6.35
I.D9.52
I.D.6.35
I.D9.52
I.D9.52
I.D15.88
I.D.6.35
I.D9.52
I.D15.88
I.D.6.35
I.D9.52
I.D9.52
1
I.D.6.35
I.D9.52
1
I.D.6.35
I.D15.88
74
I.D9.52
1
I.D.6.35
I.D9.52
I.D.9.52
I.D15.88
1
I.D12.7
1
I.D.6.35
I.D.6.35
I.D9.52
I.D.6.35
I.D9.52
74
I.D15.88
I.D9.52
1
281
281
I.D15.88
74
I.D.9.52
I.D.6.35
292
292
1
1
I.D.6.35
I.D.9.52
281
281
74
1
I.D.9.52
1
O.D9.52
O.D9.52
292
281
292
281
I.D15.88
74
I.D12.7
I.D12.7
70
281
70
292
1
292
O.D9.52
1
I.D.9.52
O.D9.52
281
292
1
I.D12.7
1
O.D9.52
I.D12.7
292
70
O.D9.52
1
70
281
O.D9.52
I.D12.7
I.D12.7
70
I.D12.7
1
292
70
I.D12.7
O.D9.52
70
I.D12.7
2
1
I.D12.7
1
O.D9.52
70
O.D9.52
I
D .
9
5 .
2
I.D9.52
I.D12.7
I
D .
9
5 .
2
I.D12.7
I.D12.7
I.D12.7
I.D12.7
70
70
2
83
I.D12.7
I
D .
9
5 .
2
I.D9.52
2
I
D .
9
5 .
2
I.D12.7
I.D12.7
I
D .
9
5 .
2
I.D12.7
I
D .
9
5 .
2
I.D9.52
I.D12.7
83
I.D12.7
2
I
D .
9
5 .
2
I.D12.7
I.D9.52
I.D19.05
I.D12.7
I.D12.7
3
I.D9.52
I.D6.35
83
I.D12.7
I
D .
9
5 .
2
2
I.D12.7
I.D12.7
I.D12.7
I.D12.7
83
I
D .
9
5 .
2
I
D .
9
5 .
2
I.D9.52
I.D9.52
I.D6.35
3
I.D12.7
I.D12.7
I.D12.7
I.D22.2
321
321
3
I.D19.05
I.D12.7
I.D12.7
I.D6.35
83
I.D9.52
I.D25.4
I.D12.7
I.D12.7
332
332
I.D6.35
I.D9.52
I.D12.7
321
I.D22.2
3
321
I.D12.7
I.D22.2
I.D25.4
332
321
I.D12.7
I.D12.7
332
321
3
11 0
I.D9.52
I.D25.4
321
332
332
I.D22.2
321
332
I.D25.4
I.D19.05
11 0
332
I.D22.2
321
11 0
I.D12.7
I.D15.88
I.D15.88
I.D12.7
I.D15.88
I.D15.88
I.D25.4
332
I.D19.05
2
11 0
I.D12.7
I.D15.88
I.D15.88
I.D12.7
I.D15.88
I.D19.05
I.D15.88
I.D12.7
I.D15.88
I.D19.05
I.D12.7
11 0
I.D15.88
I.D12.7
I.D15.88
I.D15.88
2
I.D12.7
I.D19.05
I.D15.88
I.D15.88 I.D19.05
I.D15.88
I.D19.05
2
96
I.D12.7
I.D12.7
I.D15.88
I.D12.7
I.D15.88
I.D19.05
I.D19.05
I.D15.88 I.D19.05
2
I.D12.7
I.D15.88
I.D19.05
I.D12.7
I.D15.88
I.D15.88
I.D12.7
I.D15.88
96
371
I.D12.7
371
I.D12.7
I.D19.05
3
96
I.D19.05
I.D15.88 I.D19.05
I.D12.7
2
394
394
I.D19.05
I.D15.88 I.D19.05
371
I.D19.05
371
96
3
I.D12.7
394
371
I.D22.2
. O
1 D
2
7 .
I
D .
9
5 .
2
I.D6.35
O.D12. 7
I
D .
9
5 .
. O
1 D
2
7 .
I
D .
9
5 .
2
I.D6.35
394
3
371
I.D15.88
I.D15.88 I.D19.05
I.D28.58
I.D19.05
I.D19.05
371
96
394
I.D12.7
394
3
2
3
371
. O
1 D
2
7 .
I
D .
9
5 .
2
I.D6.35
394
O.D12. 7
I
D .
9
5 .
2
I.D22.2
3
. O
1 D
2
7 .
I
D .
9
5 .
2
I.D6.35
I.D28.58
I.D22.2
394
. O
1 D
2
7 .
I
D .
9
5 .
2
I.D6.35
371
. O
1 D
2
7 .
11 0
I
D .
9
5 .
2
I.D6.35
11 0
O.D12. 7
70
I
D .
9
5 .
120
I.D28.58
3
3
2
3
. O
1 D
2
7 .
I
D .
9
5 .
2
I.D6.35
O.D12. 7
I
D .
9
394
3
I.D22.2
. O
1 D
2
7 .
I
D .
9
5 .
2
I.D6.35
3
2
11 0
70
I.D28.58
11 0
120
3
2
I.D22.2
120
. O
1 D
2
7 .
I
D .
9
5 .
2
. O
I.D6.35
1 D
2
7 .
11 0
I
D .
9
5 .
O.D12. 7
2
I.D6.35
I
3
11 0
70
I.D28.58
I.D19.05
I.D28.58
11 0
70
I.D15.88
3
I.D19.05
I.D15.88
3
I.D19.05
I.D22.2
2
120
2
11 0
I.D19.05
I.D28.58
120
1
11 0
1
11 0
70
I.D28.58
I.D15.88
I.D19.05
I.D22.2
I.D15.88
I.D15.88
I.D19.05
I.D19.05
2
I.D15.88
I.D19.05
I.D15.88
I.D19.05
2
125
I.D15.88
I.D22.2
I.D19.05
I.D22.2
I.D22.2
1
I.D19.05
I.D28.58
I.D22.2
1
I.D15.88
I.D19.05
I.D22.2
I.D34.9
1
I.D15.88
I.D19.05
I.D15.88
2
1
I.D28.58
I.D22.2
I.D19.05
125
1
I.D22.2
I.D19.05
I.D22.2
3
125
I.D15.88
I.D19.05
I.D15.88
I.D19.05
I.D22.2
I.D15.88
I.D22.2
2
1
416
I.D22.2
I.D22.2
416
I.D15.88
I.D19.05
I.D22.2
444
I.D19.05
444
1
1
3
125
I.D22.2
I.D38.1
416
I.D22.2
416
I.D28.58
3
I.D15.88
125
444
416
I.D22.2
I.D22.2
416
444
I.D22.2
I.D19.05
I.D41.3
I.D12.7
O.D19.0 5
416
I.D9.52
I.D38.1
I.D12.7
O.D19.0 5
444
3
444
I.D38.1
O.D15.88
I.D9.52
O.D15.88
I.D22.2
I.D9.52
O.D12. 7
416
130
444
I.D41.3
3
I.D12.7
O.D19.0 5
I.D9.52
444
I.D12.7
416
O.D19.0 5
I.D22.2
2
3
3
2
3
I.D41.3
I.D38.1
O.D15.88
I.D9.52
I.D22.2
O.D12. 7
O.D15.88
I.D12.7
I.D9.52
O.D19.0 5
I.D22.2
130
I.D12.7
O.D19.0 5
I.D9.52
444
I.D19.05
I.D12.7
O.D15.88
O.D19.0 5
I.D9.52
I.D9.52
130
I.D38.1
O.D15.88
I.D9.52
I.D22.2
O.D12. 7
11 0
80
11 0
I.D41.3
2
3
11 0
3
80
2
3
O.D15.88
I.D9.52
I.D12.7
I.D22.2
O.D12. 7
O.D19.0 5
I.D22.2
2
3
O.D15.88
I.D9.52
I.D19.05
I.D41.3
2
3
3
3
130
11 0
I.D12.7
O.D19.0 5
I.D12.7
11 0
O.D19.0 5
2
3
80
3
I.D19.05
11 0
80
O.D15.88
I.D9.52
O.D15.88
I.D22.2
I.D9.52
O.D12. 7
I.D22.2
130
2
11 0
3
80
11 0
11 0
80
I.D.25.4
11 0
11 0
I.D19.05
80
I.D22.2
2
2
3
3
3
I.D25.4
I.D22.2
I.D.22.2
I.D.19.05
I.D25.4
I.D22.2
I.D.22.2
11 0
80
I.D19.05
I.D.25.4
2
11 0
80
11 0
I.D25.4
I.D22.2
I.D.22.2
I.D.19.05
I.D25.4
I.D22.2
I.D.22.2
I.D.25.4
134
I.D25.4
I.D22.2
I.D.25.4
I.D.22.2
I.D25.4
I.D22.2
I.D.22.2
I.D.25.4
I.D.19.05
2
I.D25.4
I.D22.2
I.D.22.2
I.D.19.05
I.D.22.2
I.D.19.05
I.D.22.2
I.D25.4
I.D22.2
I.D.22.2
2
134
I.D.25.4
I.D.25.4
3
2
134
I.D25.4
I.D22.2
I.D25.4
I.D.22.2
I.D22.2
I.D.19.05
I.D.22.2
346
I.D.22.2
I.D.19.05
346
2
3
I.D.22.2
I.D.25.4
379
I.D.25.4
379
I.D.25.4
134
I.D.22.2
I.D.19.05
2
346
I.D.22.2
I.D.19.05
3
I.D.22.2
346
3
134
I.D38.1
I.D.22.2
379
346
I.D.25.4
379
I.D.25.4
346
3
I.D.15.88
I.D.15.88
I.D9.52
3
346
379
I.D.25.4
I.D.22.2
I.D.19.05
3
I.D.22.2
379
O.D.19.05
I.D.12.7
O.D.19.05
O.D12.7
I.D.12.7
I.D6.35
346
I.D.22.2
379
115
3
I.D.15.88
I.D9.52
I.D.15.88
379
I.D.25.4
I.D.15.88
346
346
2
3
X2
3
2
3
X2
3
O.D.19.05
I.D.12.7
O.D12.7
I.D.15.88
I.D6.35
O.D.19.05
I.D.12.7
O.D12.7
I.D.22.2
I.D.15.88
I.D9.52
115
379
379
I.D.25.4
I.D.15.88
I.D9.52
O.D.19.05
I.D.12.7
115
O.D.19.05
110
I.D.12.7
O.D12.7
110
I.D6.35
110
I.D.22.2
2
3
X2
3
I.D.15.88
I.D.15.88
O.D.19.05
2
I.D.12.7
3
O.D12.7
X2
3
I.D6.35
I.D.15.88
2
3
X2
3
O.D.19.05
I.D.12.7
2
3
X2
3
115
I.D.15.88
I.D.15.88
I.D9.52
110
110
2
3
X2
110
3
O.D.19.05
I.D.12.7
O.D.19.05
O.D12.7
I.D.12.7
I.D.15.88
110
2
3
X2
3
115
110
110
110
110
I.D.15.88
2
3
2
X2
3
3
X2
110
110
110
110
Header
Models
360
360
360
ID12.7
4 branch
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ARBL054
ID12.7
360
ID15.88
360
ID15.88
ID15.88
ID12.7
ID15.88
ID12.7
ID15.88
ID12.7
ID15.88
ID12.7
ID12.7
ID12.7
ID12.7
ID15.88
ID19.05
ID15.88
ID15.88
ID15.88
ID15.88
ID19.05
540
540
540
7 branch
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ARBL057
ID15.88
ID15.88
ID15.88
ID15.88
ID12.7
ID15.88
ID15.88
ID12.7
ID12.7
ID12.7
ID12.7
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
400
400
400
ID15.88
ID15.88
ID12.7
ID12.7
ID12.7
ID12.7
400
ID15.88
ID12.7
4 branch
ID12.7
ID19.05
ID15.88
ID12.7
ID15.88
ID15.88
ID15.88
ID15.88
ID12.7
ID12.7
ID15.88
ID12.7
ID12.7
ID19.05
ARBL104
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID28.58 ID25.4
ID28.58 ID25.4
580
580
ID12.7
ID12.7
ID12.7
ID12.7
7 branch
ID15.88
ID15.88
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ID15.88
ID12.7
ID15.88
ID15.88
ARBL107
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
760
760
ID12.7
ID12.7
760
10 branch
ID12.7
ID15.88
ID12.7
ID12.7
ID15.88
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ID12.7
ARBL1010
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
ID15.88
[unit:mm]
[unit:mm]
ID28.58
[unit:mm]
ID28.58
[unit:mm]
[unit:mm]
[unit:mm]
[unit:mm]
[unit:mm]
ID12.7
ID12.7
775
I.D6.35
I.D6.35
[unit:mm]
[unit:mm]
775
I.D9.52
ID15.88
ID15.88
ID12.7
10 branch
I.D6.35
ID12.7
ID12.7
ID12.7
I.D6.35
ID12.7
ID12.7
ID12.7
I.D9.52
I.D6.35
I.D6.35
I.D9.52
ID15.88
I.D6.35
ID12.7
74
ID12.7
ID15.88
I.D.6.35
ARBL2010
74
ID15.88
ID15.88
ID15.88
I.D6.35
ID15.88
ID15.88
I.D.9.52
I.D9.52
I.D6.35
I.D6.35
74
ID15.88
I.D.6.35
74
ID15.88
I.D9.52
74
I.D.6.35
I.D.9.52
74
74
I.D.9.52
I.D.6.35
74
I.D.9.52
I.D.6.35
74
I.D.6.35
74
I.D.9.52
281
292
I.D12.7
I
D .
6
3 .
5
I.D9.52
I
D .
6
3 .
5
I.D12.7
I
D .
6
3 .
5
I.D12.7
I.D9.52
I
D .
6
3 .
5
Leak Test and Vacuum drying
I.D9.52
I
D .
6
3 .
5
I
D .
6
3 .
5
I.D12.7
74
I.D12.7
74
I
D .
6
3 .
5
I.D9.52
I.D6.35
I.D9.52
I
D .
6
3 .
5
I.D12.7
I.D12.7
74
74
I
D .
6
3 .
5
I.D9.52
I
D .
6
3 .
5
I.D12.7
I.D9.52
I.D6.35
74
Leak test
74
I.D9.52
I.D6.35
74
I.D12.7
74
I.D6.35
I.D9.52
I.D12.7
Leak test should be made by pressurizing nitrogen gas to 3.8 MPa(38.7
74
74
I.D6.35
I.D9.52
I.D6.35
kgf/cm
2
). If the pressure does not drop for 24 hours, the system
I.D19.05
321
I.D12.7
I.D15.88
I.D12.7
passes the test. If the pressure drops, check where the nitrogen leaks.
332
2
I.D19.05
2
I.D12.7
I.D19.05
I.D15.88
I.D12.7
For the test method, refer to the following figure. (Make a test with
I.D15.88
I.D12.7
2
I.D12.7
I.D12.7
2
83
83
I.D19.05
I.D12.7
I.D15.88 I.D19.05
2
2
the service valves closed. Be also sure to pressurize liquid pipe, gas
I.D15.88
I.D12.7
2
I.D12.7
I.D19.05
83
I.D12.7
2
83
I.D15.88 I.D19.05
I.D12.7
I.D15.88
I.D12.7
3
3
83
pipe and high/low pressure common pipe)
I.D15.88 I.D19.05
83
2
2
83
I.D12.7
3
83
3
I.D15.88 I.D19.05
I.D12.7
I.D12.7
3
2
The test result can be judged good if the pressure has not be reduced
O.D12. 7
3
83
I
D .
9
5 .
2
83
I.D15.88 I.D19.05
3
2
3
O.D12. 7
I
D .
9
5 .
2
after leaving for about one day after completion of nitrogen gas pres-
O.D12. 7
3
I
D .
9
5 .
2
3
371
2
70
2
5 .
2
394
surization.
2
O.D12. 7
I
D .
9
5 .
2
70
D .
9
5 .
2
O.D12. 7
70
I
D .
9
5 .
2
2
I.D19.05
I.D15.88
I.D22.2
2
I.D15.88
70
2
2
I.D19.05
70
I.D19.05
I.D22.2
I.D15.88
2
I.D15.88
I.D22.2
I.D15.88
2
I.D15.88
I.D12.7
96
Slave 1 outdoor unit
I.D19.05
I.D19.05
I.D12.7
96
I.D15.88
2
2
2
I.D22.2
I.D15.88
I.D15.88
I.D19.05
I.D12.7
96
I.D15.88
2
I.D19.05
I.D12.7
96
I.D15.88
I.D22.2
I.D15.88
3
3
I.D19.05
I.D12.7
96
I.D12.7
96
2
2
I.D12.7
96
I.D15.88
3
I.D19.05
I.D12.7
96
3
I.D15.88
3
3
I.D12.7
I.D19.05
96
I.D12.7
96
3
I.D9.52
I.D22.2
I.D6.35
O.D12. 7
I.D6.35
3
416
3
I.D9.52
3
3
I.D6.35
Nitrogen gas
O.D12. 7
I.D9.52
I.D6.35
444
I.D22.2
O.D12. 7
I.D6.35
cylinder
I.D6.35
11 0
3
I.D6.35
I.D9.52
3
I.D22.2
O.D12. 7
I.D6.35
I.D9.52
I.D9.52
11 0
I.D22.2
I.D6.35
O.D12. 7
I.D6.35
3
11 0
I.D.25.4
3
I.D.19.05
11 0
I.D.25.4
11 0
80
2
11 0
I.D.25.4
I.D.19.05
I.D.19.05
I.D.25.4
I.D.25.4
2
96
96
I.D.19.05
2
I.D.19.05
I.D.25.4
I.D.25.4
96
I.D.19.05
I.D.25.4
96
2
I.D.19.05
3
96
I.D.22.2
96
I.D.19.05
2
96
I.D.25.4
3
96
I.D.19.05
I.D.25.4
3
I.D9.52
96
96
I.D.22.2
I.D.19.05
O.D12.7
I.D6.35
3
I.D9.52
3
3
I.D9.52
I.D6.35
O.D12.7
I.D6.35
110
I.D9.52
O.D12.7
I.D6.35
I.D9.52
110
I.D6.35
O.D12.7
I.D6.35
110
3
110
110
Gas pipe
Liquid pipe
360
120
120
360
ID12.7
360
120
120
ID6.35
120
120
ID12.7
ID12.7
ID6.35
360
ID15.88
ID6.35
150
ID6.35
ID15.88
360
360
150
120
ID9.52
120
120
120
ID15.88
120
120
ID15.88
150
ID12.7
120
ID15.88
150
ID15.88
150
ID9.52
150
120
ID9.52
ID6.35
ID9.52
ID12.7
ID12.7
120
120
ID12.7
120
ID6.35
ID6.35
ID6.35
ID6.35
ID15.88
150
ID15.88
ID9.52
ID19.05
ID15.88
ID15.88
ID15.88
ID15.88
150
120
ID15.88
150
150
ID15.88
ID9.52
ID9.52
ID9.52
150
120
120
ID9.52
120
120
ID15.88
ID15.88
ID19.05
ID19.05
ID19.05
ID15.88
ID15.88
540
ID15.88
ID19.05
ID19.05
ID19.05
ID15.88
ID15.88
ID15.88
540
ID19.05
120
ID15.88
ID19.05
540
120
ID12.7
ID12.7
120
120
120
120
ID12.7
ID12.7
540
ID12.7
ID12.7
540
540
540
540
120
ID15.88
150
ID15.88
120
150
120
120
ID12.7
120
120
ID15.88
150
120
ID12.7
ID15.88
150
ID12.7
ID12.7
ID12.7
ID15.88
120
150
120
ID15.88
150
ID12.7
120
120
ID15.88
150
ID15.88
ID15.88
ID15.88
ID15.88
150
120
ID15.88
150
150
ID19.05
ID15.88
150
ID15.88
ID19.05
120
120
120
ID15.88
ID19.05
ID19.05
ID15.88
120
ID15.88
ID19.05
ID19.05
ID15.88
400
400
ID15.88
ID19.05
ID19.05
160
ID19.05
ID15.88
ID15.88
ID15.88
ID19.05
ID15.88
160
400
ID19.05
160
160
ID15.88
ID15.88
400
160
160
ID6.35
400
400
ID6.35
ID6.35
400
ID15.88
160
160
160
160
ID15.88
160
ID19.05
ID6.35
ID19.05
ID19.05
150
150
150
ID15.88
ID15.88
150
ID6.35
120
120
ID12.7
ID9.52
ID9.52
120
ID9.52
120
ID6.35
ID6.35
ID6.35
ID19.05
ID6.35
150
150
ID9.52
120
ID19.05
120
150
ID9.52
ID19.05
ID19.05
ID9.52
ID19.05
120
150
150
150
ID19.05
ID15.88
150
ID9.52
ID9.52
ID9.52
120
120
120
ID9.52
120
ID22.2
ID22.2
ID22.2
ID28.58 ID25.4
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID22.2
ID22.2
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID22.2
ID22.2
ID22.2
ID28.58 ID25.4
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID28.58 ID25.4
580
580
580
160
160
160
ID15.88
ID15.88
580
160
580
ID15.88
580
580
580
ID6.35
ID15.88
ID6.35
580
160
160
160
ID6.35
160
160
160
ID6.35
ID15.88
ID15.88
160
ID15.88
150
ID19.05
150
ID15.88
ID19.05
ID15.88
ID15.88
ID9.52
ID15.88
120
ID9.52
120
ID6.35
ID6.35
150
ID12.7
ID6.35
ID19.05
150
ID6.35
ID6.35
ID6.35
ID9.52
ID19.05
120
ID6.35
ID9.52
120
150
ID19.05
150
ID19.05
150
ID9.52
150
ID19.05
120
150
150
ID15.88
ID9.52
ID19.05
ID19.05
ID19.05
120
150
ID9.52
ID19.05
ID9.52
ID9.52
ID9.52
120
120
120
120
ID9.52
120
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID28.58 ID25.4
ID28.58 ID25.4
ID22.2
ID22.2
ID22.2
ID28.58 ID25.4
ID22.2
ID28.58 ID25.4
ID28.58 ID25.4
ID22.2
ID22.2
760
160
160
760
760
ID15.88
ID15.88
760
760
760
160
760
760
ID6.35
160
ID6.35
160
ID15.88
160
160
160
160
ID15.88
ID15.88
160
150
ID19.05
150
160
ID19.05
ID15.88
ID15.88
ID15.88
120
ID9.52
120
ID9.52
ID6.35
ID15.88
ID12.7
ID15.88
ID6.35
ID6.35
ID15.88
ID6.35
ID6.35
ID6.35
ID6.35
150
ID19.05
ID6.35
150
150
ID19.05
ID6.35
ID19.05
120
ID9.52
150
120
150
ID9.52
120
150
ID9.52
ID15.88
ID19.05
ID19.05
ID19.05
150
ID19.05
120
120
ID9.52
120
ID9.52
ID9.52
120
150
ID19.05
ID9.52
150
ID19.05
ID28.58
ID25.4
ID22.2
120
ID9.52
ID28.58
ID25.4
ID22.2
120
ID9.52
ID28.58
ID28.58
ID25.4
ID25.4
ID22.2
ID22.2
ID25.4
ID22.2
ID28.58
ID28.58
ID25.4
ID25.4
ID22.2
ID22.2
ID28.58
ID25.4
ID22.2
ID28.58
ID25.4
ID22.2
775
775
ID28.58
ID25.4
ID22.2
ID25.4
ID22.2
182
182
60*9=540
ID15.88
ID15.88
775
775
775
775
775
ID6.35
ID6.35
775
182
182
182
182
182
775
ID15.88
182
182
ID19.05
150
150
60*9=540
ID19.05
ID9.52
ID15.88
ID15.88
ID15.88
ID15.88
ID9.52
120
120
ID15.88
ID12.7
ID6.35
ID15.88
182
182
ID6.35
ID6.35
ID6.35
ID6.35
60*9=540
ID6.35
ID6.35
ID15.88
ID15.88
ID19.05
150
ID9.52
ID15.88
150
120
150
ID19.05
ID19.05
ID19.05
150
ID6.35
ID19.05
150
ID19.05
150
ID9.52
ID9.52
150
ID6.35
ID9.52
ID19.05
120
120
120
ID9.52
ID9.52
120
120
ID9.52
ID31.8 ID34.9
120
ID28.58
ID31.8 ID34.9
ID28.58
150
ID19.05
ID19.05
150
ID9.52
120
ID9.52
120
ID31.8 ID34.9
ID28.58
ID31.8 ID34.9
ID31.8 ID34.9
ID28.58
ID28.58
ID31.8 ID34.9
ID28.58
ID31.8 ID34.9
ID28.58
ID31.8 ID34.9
ID28.58
ID31.8 ID34.9
ID28.58
ID31.8 ID34.9
ID28.58
ID31.8 ID34.9
ID28.58
Master outdoor unit
Close
Close
Close
Close
19
[unit:mm]
360
360
120
120
360
360
360
ID6.35
360
ID6.35
ID6.35
120
120
120
120
ID6.35
ID6.35
ID6.35
ID6.35
ID9.52
ID6.35
360
360
ID9.52
150
ID9.52
360
150
360
360
120
360
120
120
120
ID9.52
ID9.52
120
120
120
ID9.52
150
ID9.52
120
150
ID9.52
ID12.7
ID6.35
150
150
120
120
ID6.35
ID6.35
120
ID
ID6.35
120
ID6.35
ID9.52
ID15.88
150
ID9.52
ID9.52
ID12.7
ID9.52
ID9.52
150
ID9.52
120
ID
ID12.7
ID9.52
150
150
150
120
150
120
120
120
120
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
540
540
ID12.7
ID9.52
ID19.05
ID15.88
ID12.7
ID12.7
ID12.7
ID9.52
ID9.52
ID9.52
540
540
ID12.7
ID9.52
540
120
540
120
ID6.35
ID6.35
120
120
120
120
ID6.35
540
ID6.35
540
ID6.35
540
ID6.35
540
540
540
120
ID9.52
120
120 150
ID9.52
120
120
120 150
120
ID12.7
ID6.35
120
ID9.52
ID9.52
120 150
ID6.35
120 150
ID6.35
ID6.35
ID9.52
ID6.35
ID9.52
120 150
120 150
ID9.52
120 150
ID15.88
150
ID9.52
ID9.52
ID9.52
ID9.52
120 150
120
120 150
120 150
ID9.52
ID12.7
120 150
ID9.52
ID12.7
ID12.7
ID9.52
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
360
360
360
ID12.7
ID9.52
360
ID19.05
ID15.88
ID9.52
ID9.52
ID12.7
ID12.7
ID12.7
ID9.52
ID9.52
120
ID12.7
120
120
360
120
360
ID6.35
ID6.35
ID6.35
ID6.35
400
ID6.35
360
120
120
360
360
360
360
ID6.35
160
120
ID6.35
ID6.35
ID9.52
120
ID9.52
120
120
ID15.88
ID9.52
ID9.52
120
150
ID6.35
150
150
150
ID9.52
120
120
ID6.35
ID6.35
ID
ID6.35
120
120
ID6.35
ID9.52
ID9.52
150
150
ID9.52
120
ID19.05
120
150
ID9.52
150
ID9.52
ID9.52
120
ID9.52
150
150
ID9
120
150
150
120
120
120
120
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID22.2
ID12.7
ID9.52
ID12.7
ID28.58 ID25.4
ID9.52
ID12.7
ID9.52
ID9.52
ID12.7
ID12.7
700
ID9.52
700
ID12.7
700
700
120
120
120
ID6.35
700
ID6.35
700
700
120
580
ID6.35
700
700
700
ID6.35
700
120
160
120
120
120
120
ID6.35
120
ID15.88
ID6.35
150
120
ID9.52
ID6.35
150
ID9.52
ID6.35
ID6.35
ID6.35
120
120
ID6.35
150
ID6.35
ID9.52
150
ID9.52
120
120
150
ID9.52
150
150
ID19.05
ID9.52
150
150
ID9.52
120
150
150
ID9.52
ID9.52
ID9.52
ID9.52
120
120
150
ID9.52
120
120
120
120
ID12.7
ID9.52
120
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID28.58 ID25.4
ID22.2
ID12.7
ID9.52
ID12.7
ID12.7
ID12.7
ID9.52
ID9.52
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
720
720
720
120
120
720
720
760
ID6.35
ID6.35
720
720
720
720
720
120
720
160
120
120
ID6.35
150
120
120
120
ID15.88
150
ID6.35
ID6.35
120
120
120
120
120
ID6.35
ID6.35
ID6.35
ID6.35
ID6.35
ID6.35
ID6.35
150
150
150
150
ID19.05
150
120
120
120
150
150
ID9.52
ID9.52
120
150
ID9.52
120
120
150
ID12.7
120
ID9.52
ID12.7
ID9.52
120
150
120
120
ID9.52
ID9.52
ID9.52
ID9.52
ID9.52
ID9.52
ID12.7
ID12.7
ID9.52
ID9.52
ID9.52
ID12.7
ID9.52
ID28.58
ID12.7
ID25.4
ID12.7
ID22.2
ID9.52
ID9.52
ID12.7
ID9.52
ID12.7
ID9.52
ID9.52
ID9.52
700
700
ID12.7
ID9.52
ID12.7
ID9.52
60*9=540
107
107
700
700
ID6.35
700
700
775
700
700
ID6.35
700
60*9=540
700
182
107
700
60*9=540
107
60*9=540
60*9=540
60*9=540
107
107
107
ID15.88
150
60*9=540
107
107
ID6.35
150
120
120
ID6.35
ID6.35
ID6.35
ID6.35
ID6.35
ID6.35
ID6.35
60*9=540
107
107
150
150
ID6.35
ID19.05
ID6.35
ID9.52
120
120
150
150
150
150
150
ID15.88
ID19.05
ID15.88
ID9.52
ID19.05
120
150
120
120
ID9.52
120
120
120
150
150
120
120
ID15.88
ID19.05
ID9.52
ID15.88
ID15.88
ID19.05
ID19.05
ID9.52
ID9.52
ID15.88
ID19.05
ID31.8 ID34.9
ID9.52
ID15.88
ID19.05
ID28.58
ID9.52
ID15.88
ID19.05
ID9.52
ID15.88
ID19.05
ID9.52
ID15.88
ID19.05
ID9.52
ID15.88
ID19.05
ID9.52
Liquid side
Indoor unit
Gas side
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