Accessories - LG MULTI V 5 Engineering Manual

ACCESSORIES

Y-Branch
Combining Heat Recovery Ports for Large Indoor Units
It is necessary to combine two ports on a system designed for heat recovery operation when installing a single indoor unit with a capacity
exceeding 54,000 Btu/h. Two neighboring heat recovery ports are combined using a reverse Y-branch that is then connected to the one large
indoor unit.
Kit Model
Vapor Pipe Dimensions
No.
I.D. 7/8
I.D. 1
I.D. 3/4
1
ARBLN03321
15-3/8
16-1/4
I.D. 1-1/8
I.D. 7/8
O.D. 3/4
3
2-3/4
82 | HRU PRODUCT DATA
I.D. 3/4
I.D. 5/8
I.D. 1/2
2
I.D. 3/4
I.D. 5/8 3-5/16
I.D. 1/2
3
I.D. 7/8
O.D. 1
O.D. 3/4
I.D. 1
1 2
3-3/16
4-3/8
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Vapor Pipe
Liquid Pipe Dimensions
Model No.
I.D. 3/8
I.D. 1/2
AJR54072906
I.D. 1/2
I.D. 3/8
I.D. 1/4
I.D. 1/2
2-15/16
I.D. 3/8 I.D. 1/4
12-5/8
13-1/16
Unit: Inch
Liquid Pipe
Model No.
AJR54072902