Indoor Unit Y-Branches For Arub Series Heat Recovery Units - LG Multi IV Engineering Manual

Indoor Unit Y-branches for ARUB Series Heat Recovery Units

Models Low-Pressure Vapor Pipe
I.D. 1/2
I.D. 5/8
1
ARBLB01621
I.D. 3/4
1
2-3/4
I.D. 7/8
I.D. 1
I.D. 3/4
1
ARBLB03321
I.D. 7/8
O.D. 3/4
3
2-3/4
I.D. 1-1/8
1
I.D. 1-1/4
ARBLB07121
I.D. 1-1/8
O.D. 7/8 I.D. 1-1/4
2
4-3/4
I.D. 1-3/8
I.D. 1-5/8
I.D. 1-1/2
ARBLB14521
I.D. 3/4
I.D. 5/8
O.D. 7/8
3
4-3/4
3
O.D. 5/8
I.D. 1/2
I.D. 1/4
I.D. 5/8
1
I.D. 5/8
2-15/16
I.D. 1/2
11-1/16
11-1/2
1
O.D. 5/8
I.D. 3/4
I.D. 5/8
I.D. 1/2
2
I.D. 3/8
I.D. 3/4
I.D. 5/8
3-5/16
I.D. 1/2
I.D. 1/2
15-3/8
3
16-1/4
I.D. 7/8
I.D. 1-1/8
O.D. 1
O.D. 3/4
I.D. 1
1 2
3-3/16 4-3/8
I.D. 3/4
I.D. 7/8 I.D. 5/8
I.D. 1/2
2
I.D. 5/8
I.D. 3/4 3-13/16
I.D. 1/2
14-13/16
3
15-15/16
I.D. 1-3/8
I.D. 7/8
O.D. 1/2
O.D. 3/4
O.D. 1-1/4
I.D. 1-1/8
1 3 3
3-9/16
4-3/4
I.D. 1-3/8
I.D. 5/8
I.D. 1-1/2
I.D. 1-1/8
2
1
I.D. 1-1/8
4-15/16
I.D. 1-3/8
I.D. 7/8
18-9/16
3
20-3/8
I.D. 1-5/8
I.D. 1-1/2
O.D. 1-1/2
O.D. 1-3/8
2
I.D.
3
1-5/8
3-9/16
5-1/8
I.D. 1/2
I.D. 7/8
O.D. 1-1/8
I.D. 3/4
2
4-3/4
2-3/4
©
REFRIGERANT PIPING DESIGN
Liquid pipe
I.D. 3/8
I.D. 1/4
I.D. 3/8
I.D. 1/4
I.D. 3/8
11-1/16
11-1/2
I.D. 1/2
O.D. 3/8
2-3/4
I.D. 1/2
I.D. 3/8
I.D. 1/4
I.D. 1/2
I.D. 3/8
I.D. 1/4
12-5/8
13-1/16
I.D. 3/4
I.D. 5/8
I.D. 5/8
I.D. 1/2
2
I.D. 1/2
I.D. 5/8
I.D. 3/4
I.D. 3/4
14-5/8
15-1/2
I.D. 3/8
I.D. 3/8
I.D. 1/4 O.D. 1/2
2
2-3/4
4-3/8
I.D. 3/4
I.D. 7/8
I.D. 3/4 I.D. 5/8
I.D. 5/8
I.D. 7/8 I.D 1/2
I.D. 3/4
16-3/8
17-1/2
I.D. 3/8
I.D. 1/2
O.D. 3/4
O.D. 1/2
O.D. 5/8 I.D. 3/8
I.D. 7/8
2 3 3
3-3/16
4-3/8 4-3/8
High-Pressure Vapor Pipe
I.D. 3/8
I.D. 1/2
2-15/16
I.D. 5/8
13-13/16
14-11/16
I.D. 3/4
I.D. 7/8 I.D. 7/8
I.D. 1
16-9/16
2-15/16
17-1/2
I.D. 1/2
O.D. 5/8 I.D. 3/8
3
4-3/8
I.D. 1
I.D. 7/8
3-5/16
I.D. 1-1/8
I.D. 7/8
3
15
16-1/8
O.D. 3/4
O.D. 1/2
O.D. 3/4
I.D. 3/8
I.D. 5/8
3 2 3
2-3/4 2-3/4
I.D. 1-3/8
I.D. 1-1/4 I.D. 1-1/8
2
1
3-13/16
I.D. 1-1/8
3
17-7/8
19-3/8
O.D. 1
O.D. 1/2
I.D. 1/4 I.D. 3/8
3 2
2-3/4
I.D. 3/4
O.D. 1
I.D. 7/8 O.D. 3/4
3
3
4-3/4
Unit: Inch
I.D. 3/8
I.D. 1/2
I.D. 5/8
I.D. 5/8
I.D. 1/2
2-15/16
I.D. 3/8
I.D. 3/4
I.D. 5/8
2
I.D. 3/4
I.D.
I.D. 7/8 3-13/16
5/8
3
O.D. 5/8
I.D. 1/2
2
2-3/4
I.D. 1
I.D. 3/4
2
I.D. 1
3-13/16
I.D. 3/4
3
I.D. 1/2
I.D. 5/8
4-3/8
I.D. 1-1/4
I.D. 1
2
I.D. 1-1/4
4-3/8
I.D. 1-1/8
I.D. 1
3
I.D. 7/8
3-3/16
I.D. 5/8
I.D. 1/2
4-3/8
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