LG Multi IV - Indoor Unit Y-Branches for ARUN Series Heat Pump Systems

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MULTI V IV Outdoor Unit Engineering Manual
REFRIGERANT PIPING DESIGN
Indoor Unit Y-branches for ARUN Series Heat Pump Systems
Vapor pipe Liquid pipe
Unit: Inch
Models
ARBLN01621
ARBLN03321
ARBLN07121
ARBLN14521
I.D. 5/8
I.D. 5/8
I.D. 5/8
16-1/4
15-3//8
I.D. 3/4
I.D. 3/4
I.D. 3/4
I.D. 3/4
O.D. 5/8
I.D. 1/2
I.D. 5/8
I.D. 5/8
I.D. 5/8
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
O.D. 1/2
O.D. 1/2
O.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
I.D. 1/2
11-1/2
11-1/16
11-1/2
11-1/16
2-15/16
2-15/16
2-15/16
2-3/4
2-3/4
2-3/4
2-3/4
2-3/4
I.D. 5/8
I.D. 5/8
I.D. 1
I.D. 1
O.D. 1
3-3/16
4-3/8
4-3/84-3/8
4-3/8
13-1/16
12-5/8
18-9/16
20-3/8
4-15/16
14-5/8
15-1/2
3-5/16
3-5/16
5-1/8
I.D. 5/8
I.D. 1-5/8
I.D. 1-5/8
I.D. 1-5/8
I.D. 1-1/2
I.D. 1-1/2
I.D. 1-1/2
O.D. 1-1/2
O.D. 5/8
1
2
2
3
3
2
2
3
3
2
3
3
3
14-13/16
15-215/16
4-3/4 4-3/4
4-3/4
4-3/4
3-9/16
3-9/16
I.D. 5/8
I.D. 5/8
2
3
1
2
1 3
3
16-3/8
17-1/2
O.D. 5/8
I.D. 5/8
I.D. 3/4
I.D. 3/4
I.D. 3/4
I.D. 3/4
I.D. 3/4
I.D. 3/4
I.D. 3/4
I.D. 3/4
I.D. 5/8
I.D. 5/8
I.D. 3/4
I.D. 3/4
O.D. 3/4
O.D. 3/4
O.D. 3/4
O.D. 3/4
3-3/16
2
3
1
2 3 3
2
1 2
3-13/16
3-13/16
I.D. 7/8
I.D. 7/8
I.D. 7/8
I.D. 7/8
I.D. 7/8
I.D. 7/8
I.D. 7/8
I.D. 7/8
O.D. 7/8
O.D. 7/8
I.D. 7/8
I.D. 7/8
I.D. 1/4
I.D. 1/4
I.D. 1/4
I.D. 1/4
I.D. 1/4
I.D. 1/4
I.D. 1/4)
1
1
1
1
I.D. 1-3/8
I.D. 1-3/8
I.D. 1-3/8
I.D. 1-3/8
O.D. 1-3/8
I.D. 1-1/8
I.D. 1-1/8
I.D. 1-1/8
I.D. 1-1/8
I.D. 1-1/8
O.D. 1-1/8
I.D. 1-1/8
O.D. 1-1/4
I.D. 1-1/4
I.D. 1-1/4
I.D. 3/8
I.D. 3/8
I.D. 3/8
I.D. 3/8
I.D. 3/8
I.D. 3/8
I.D. 3/8
I.D. 3/8
I.D. 3/8
I.D. 3/8
O.D. 3/8
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