LG ARUM072BTE5 Installation Manual page 57

Outdoor Unit Y-Branch Kits
Table 27: Outdoor Unit Y-Branch Kit Model Nos.
Y-Branches
(for outdoor unit connection)
Y-Branches For Dual-Frame Systems
Combination
Y-Branches For Triple-Frame Systems
Combination specification
B
INSTALLING FOR HEAT PUMP
Use to Combine Two Frames
ARCNN21
Multi-Frame
Connector
ARCNN21
I.D. 1-5/8
Multi-Frame
Connector
ARCNN21
I.D. 1-5/8
B
ARCNN31
I.D. 1-5/8
Due to our policy of continuous product innovation, some specifications may change without notification.
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Outdoor Unit Y-Branch Kits
Model No.
Vapor pipe
16-3/8
16-1/16
I.D. 1-1/8 I.D. 1-1/8
I.D. 7/8
I.D. 1-1/4
I.D. 1-3/8
I.D. 1-1/8
I.D. 1-1/2
O.D.1-3/8
I.D. 7/8
O.D. 1-1/8
5-1/8
4-3/4
Vapor pipe
16-3/8
16-1/16
I.D. 1-1/8 I.D. 1-1/8
I.D. 7/8
I.D. 1-1/4
I.D. 1-3/8
I.D. 1-1/8
I.D. 1-1/2
O.D.1-3/8
I.D. 7/8
O.D. 1-1/8
5-1/8
4-3/4
16
13-15/16
I.D. 1-1/2
I.D. 1-3/8
I.D. 1-5/8 I.D. 1-3/8
I.D. 1-1/8
O.D. 1-3/8
I.D. 7/8
O.D.1-1/8
4-15/16
4-3/4
OPERATION
Use to Combine Three Frames
ARCNN21
ARCNN31
Liquid pipe
13-1/16
12-3/8
I.D. 5/8 I.D. 5/8
I.D. 1/2
I . D . 4 / 3
4-3/8
I.D. 1/2
I.D. 7/8 O.D. 3/4
O.D. 5/8
I.D.
3/4
2-3/4
Unit: inch
Liquid pipe
13-1/16
12-3/8
I.D. 5/8 I.D. 5/8
I.D. 1/2
I . D . 4 / 3
4-3/8
I.D. 1/2
I.D. 7/8 O.D. 3/4
O.D. 5/8
I.D.
3/4
2-3/4
13-3/16
11-1/16
O.D. 3/4 O.D. 3/4
I.D.
7/8
I.D. 5/8
I.D. 5/8
O.D. 1/2
O.D. 3/4
I.D. 1/2
X2
I.D.
4-3/8 4-3/8
3/4
Unit: inch
3-5/16
I.D. 3/8
I.D. 5/8
I.D. 1/2
I.D. 3/8
4-3/8
I.D. 3/8
3-5/16
I.D. 5/8
I.D. 1/2
I.D. 3/8
4-3/8
3-5/16
I.D. 1/2
I.D.
3/8
I.D. 1/4
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