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Figure 75: 4-Port Header pipe connections
(See Table 39)
3
5
7
4
6
1
2
3
Figure 77: 7-Port Header pipe connections
(See Table 39)
Table 41: Header Dimensions (in)
Model
Header Type
Liquid
ARBL054
(4 port)
Vapor
Liquid
ARBL057
(7 port)
Vapor
Liquid
ARBL104
(4 port)
Vapor
Liquid
ARBL107
(7 port)
Vapor
Table 42: Header Connection Diameters (in)
Model
Header Type
Liquid
ARBL054
Vapor
Liquid
ARBL057
Vapor
Liquid
ARBL104
Vapor
Liquid
ARBL107
Vapor
A Header is a pipe that serves as a central
connection for multiple runout pipe segments
terminating at indoor units.
All dimensions in inches Internal Diameter. Toler-
ance ± 0.25 inch.
Figure 76: 4-Port Header dimensions
(See Table 38)
A
B
Figure 78: 7-Port Header dimensions
(See Table 38)
A
B
C
D
E
A
B
C
5-29/32
4-23/32
4-3/4
5-29/32
4-23/32
4-3/4
5-29/32
4-23/32
4-3/4
5-29/32
4-23/32
4-3/4
5-29/32
4-23/32
4-3/4
5-29/32
4-23/32
6-3/10
5-29/32
4-23/32
4-3/4
5-29/32
4-23/32
6-3/10
1
2
—
3/8
—
5/8
—
3/8
—
5/8
—
3/8
7/8
1
—
3/8
7/8
1
Shipped with plugging tubes (1/4 inch : 2 each, 1/2
inch : 2 each); Shipped with Insulation for plugging
tube (4 pcs).
Due to our policy of continuous product innovation, some specifications may change without notification.
© LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
C
D
E
F G
F
G
H
I
J
D
E
7
9-1/2
11-4/5
7
9-1/2
11-4/5
7
9-1/2
11-4/5
7
9-1/2
11-4/5
7
9-1/2
11-4/5
8-3/5
11
13-2/5
7
9-1/2
11-4/5
8-3/5
11
13-2/5
Port Identifi er
3
4
1/2
3/8
3/4
5/8
1/2
3/8
3/4
5/8
1/2
3/8
1-1/8
3/4
1/2
3/8
1-1/8
3/4
Shipped with plugging tubes (1/4 inch : 2 each, 1/2
inch : 2 each; 3/5 : 2 each); Shipped with Insula-
tion for plugging tube (6 pcs).
CUT-SHEET
Nominal Capacity Range
Model
Fitting Capacity
ARBL054
≤ 54,600 connected capacity
ARBL057
≤ 76,400 connected capacity
ARBL104
≤ 160,400 connected capacity
ARBL107
< 160,400 connected capacity
Values expressed in BTUs
Fitting Properties
Material
Design Pressure
Insulation Jacket Properties
Material
UL94 Flame Classifi cation
Density
Thermal Conductivity
Thickness
F
G
H
14-5/32
—
14-5/32
—
14-5/32
16-1/2
14-5/32
16-1/2
14-5/32
—
15-23/32
—
14-5/32
16-1/2
15-23/32
18-1/10
5
6
1/4
1/4
1/2
1/2
1/4
1/2
1/2
1/2
1/4
1/4
5/8
1/2
1/4
1/4
5/8
1/2
All Headers are shipped with insulation (one each
for vapor and liquid pipes).
Header Kits
Port Capacity
≤ 54,600 per port
≤ 54,600 per port
≤ 76,400 per port
< 76,400 per port
Copper
551 psig
Polyolefi n Foam
HF-1
1.84 lbm/ft
3
.0208 Btuh/ft ºR
0.5 Inches
I
J
—
—
—
—
19
21-1/4
19
21-1/4
—
—
—
—
19
27-9/16
20-1/2
22-27/32
7
3/8
5/8
5/8
5/8
3/8
5/8
3/8
5/8
CUT SHEET
85
|
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