12
ENGLISH
• When the number of indoor units to be connected to the branch
pipes is less than the number of branch pipes available for connec-
tion then cap pipes should be fitted to the surplus branches.
• Fit branch pipe lie in a horizontal plane.
Pinched pipe
B
Horizontal plane
View from point B in the direction of the arrow
• 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.
• Any cap pipe should be insulated using the insulator provided with
each kit and then taped as described above.
Insulate the header using
the insulation
material attached to the
branch pipe kit
as shown in the figure.
Insulator
Insulator of field pipe
Tape
Tape
Cap pipe
Insulator for cap pipe
Y branch pipe
Models Gas pipe Liquid pipe
ARBLN
01621
I.D19.05(3/4)
O.D15.88(5/8)
I.D12.7(1/2)
I.D15.88(5/8)
I.D15.88(5/8)
I.D15.88(5/8)
I.D12.7(1/2)
I.D12.7(1/2)
292(11-1/2)
281(11-1/16)
74
(2-29/32)
70(2-3/4)
1
1
I.D12.7(1/2)
292(11-1/2)
281(11-1/16)
74
(2-29/32)
70(2-3/4)
I.D6.35(1/4)
I.D6.35(1/4)
I.D6.35(1/4)
1
1
I.D9.52(3/8)
I.D9.52(3/8)
I.D9.52(3/8)
O.D9.52(3/8)
413(16-1/4)
390(15-11/32)
I.D19.05(3/4)
I.D19.05(3/4)
I.D19.05(3/4)
I.D12.7(1/2)
I.D12.7
(1/2)
70(2-3/4)
I.D15.88(5/8)
I.D15.88(5/8)
I.D25.4(1)
I.D25.4(1)
O.D25.4(1)
80(3-5/32)
110(4-11/32)
83
(3-9/32)
1
2
3
3
O.D19.05(3/4)
O.D19.05(3/4)
1 2
I.D22.2(7/8)
I.D22.2(7/8)
I.D22.2(7/8)
I.D28.58(1-1/8)
I.D12.7(1/2)
I.D12.7(1/2)
I.D12.7(1/2)
74
(2-29/32)
332(13-1/16)
321(12-5/8)
I.D6.35(1/4)
I.D6.35(1/4)
I.D9.52(3/8)
I.D9.52(3/8)
I.D9.52(3/8)
[Unit:mm(inch)]
Models Gas pipe Liquid pipe
ARBLN
07121
I.D12.7
(1/2)
376(14-13/16)
404(15-29/32)
120(4-23/32) 120(4-23/32)
90(3-17/32)
I.D15.88(5/8)
I.D15.88(5/8)
2
3
1
2
1 3
I.D19.05(3/4)
I.D19.05(3/4)
O.D19.05(3/4)
96
(3-25/32)
I.D22.2(7/8)
I.D22.2(7/8)
O.D22.2(7/8)
I.D34.9(1-3/8)
I.D28.58(1-1/8)
I.D28.58(1-1/8)
I.D28.58(1-1/8)
O.D31.8(1-1/4)
I.D31.8(1-1/4)
I.D31.8(1-1/4)
I.D15.88(5/8)
I.D15.88(5/8)
I.D15.88(5/8)
I.D12.7(1/2)
I.D12.7(1/2)
I.D12.7(1/2)
O.D12.7(1/2)
O.D12.7(1/2)
70(2-3/4)
110(4-11/32)
371(14-19/32)
394(15-1/2)
83
(3-9/32)
2
3
3
I.D19.05(3/4)
I.D19.05(3/4)
I.D19.05(3/4)
2
I.D6.35(1/4)
I.D9.52(3/8)
I.D9.52(3/8)
I.D12.7(1/2)
70(2-3/4)
471(18-17/32)
517(20-11/32)
125
(4-29/32)
130(5-1/8)
I.D15.88(5/8)
I.D41.3(1-5/8)
I.D41.3
(1-5/8)
I.D41.3(1-5/8)
I.D38.1(1-1/2)
I.D38.1(1-1/2)
I.D38.1(1-1/2)
O.D38.1(1-1/2)
O.D15.88(5/8)
2
3
3
2
2
3
3
120(4-23/32)
120(4-23/32)
90(3-17/32)
I.D19.05(3/4)
I.D19.05(3/4)
I.D22.2(7/8)
I.D22.2(7/8)
O.D22.2(7/8)
I.D34.9(1-3/8)
I.D34.9(1-3/8)
I.D34.9(1-3/8)
O.D34.9(1-3/8)
I.D28.58(1-1/8)
O.D28.58(1-1/8)
I.D28.58(1-1/8)
I.D12.7(1/2)
O.D12.7(1/2)
I.D12.7
(1/2)
110(4-11/32)110(4-11/32)
41616-3/8)
444(17-15/32)
O.D15.88(5/8)
I.D15.88(5/8)
I.D19.05(3/4)
I.D15.88(5/8)
I.D15.88(5/8)
I.D19.05(3/4)
I.D19.05(3/4)
O.D19.05(3/4)
80(3-5/32)
2
3
1
2 3 3
96
(3-25/32)
I.D22.2(7/8)
I.D22.2(7/8)
I.D22.2(7/8)
I.D6.35(1/4)
I.D9.52(3/8)
I.D9.52(3/8)
[Unit:mm(inch)]
[Unit:mm(inch)]
Header
Models Gas pipe Liquid pipe
4 branch
ARBL054
360(14-5/32)
120(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
ID12.7(1/2)
ID15.88(5/8)
ID15.88(5/8)
ID19.05(3/4)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
120(4-23/32)
360(14-5/32)
ID9.52(3/8)
ID9.52(3/8)
ID6.35(1/4)
ID6.35(1/4)
ID9.52(3/8)
ID12.7(1/2)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
540(21-1/4)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
120(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
ID15.88(5/8)
ID19.05(3/4)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
540(21-1/4)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
120(4-23/32)
ID6.35(1/4)
ID9.52(3/8)
ID9.52(3/8)
ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
150
(5-29/32)
400(15-23/32)
160(6-5/16)
ID15.88(5/8)ID15.88(5/8)
ID12.7(1/2)ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
ID19.05(3/4)
ID15.88(5/8)
ID22.2(7/8)
ID28.58(1-1/8)
ID25.4(1)
120
(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
ID15.88(5/8)
ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
150
(5-29/32)
120(4-23/32)
120
(4-23/32)
360(14-5/32)
ID9.52(3/8)
ID9.52(3/8)
ID6.35(1/4)
ID6.35(1/4)
ID9.52(3/8)
ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
160(6-5/16)
580(22-27/32)
ID19.05(3/4)
ID15.88(5/8)
ID15.88(5/8)ID15.88(5/8)
ID12.7(1/2)ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
ID22.2(7/8)
ID28.58(1-1/8)
ID25.4(1)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
700(27-9/16)
120(4-23/32)
ID6.35(1/4)
ID9.52(3/8)
ID9.52(3/8)ID9.52(3/8)
ID6.35(1/4)ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
120
(4-23/32)
160(6-5/16)
760(29-28/32)
ID19.05(3/4)
ID15.88(5/8)
ID22.2(7/8)
ID28.58(1-1/8)
ID25.4(1)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
120(4-23/32)
720(28-11/32)
ID6.35(1/4)
ID9.52(3/8)
ID9.52(3/8)
ID6.35(1/4)
ID12.7(1/2)
ID9.52(3/8)
ID9.52(3/8)
ID6.35(1/4)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
120
(4-23/32)
182(7-5/32)
775(30-17/32)
ID19.05(3/4)
ID15.88(5/8)
ID15.88(5/8)
ID12.7(1/2)
ID28.58(1-1/8)
ID31.8(1-1/4)
ID34.9(1-3/8)
150
(5-29/32)
ID15.88(5/8)
ID12.7(1/2)
120
(4-23/32)
ID15.88(5/8)
ID12.7(1/2)
ID9.52(3/8)
ID6.35(1/4)
107(4-7/32)
60*9=540(21-1/2)
700(27-9/16)
ID6.35(1/4)
ID9.52(3/8)
ID19.05(3/4)
ID15.88(5/8)
ID9.52(3/8)
ID6.35(1/4)
ID9.52(3/8)
ID6.35(1/4)
150
(5-29/32)