30
5
Outdoor unit
5-3. Branch header / branch joint
• Branch header
RBM-HY1043E, HY1083E
• Y-shape branch joint
RBM-BY55E
• Accessory socket
Model
A
B
C
ø
D
ø
E
n
Accessory socket Qty
RBM-HY1043E
Gas side
380
90
83.6
22.2
15.9
3
x 4,
x 4,
x 1,
x 1,
x 1
Liquid side
360
60
-
15.9
9.5
3
x 4,
x 1,
x 1
RBM-HY1083E
Gas side
700
90
83.6
22.2
15.9
7
x 8,
x 8,
x 1,
x 1,
x 1
Liquid side
680
60
-
15.9
9.5
7
x 8,
x 1,
x 1
Model
A
B
ø
C
ø
D
Accessory socket Qty
RBM-BY55E
Gas side
160
80
15.9
15.9
x 1,
x 2,
x 2
Liquid side
130
70
9.5
9.5
x 2
Gas side
Liquid side
Gas side
Liquid side
Outer dia.
Outer dia.
Outer dia.
Outer dia.
369O
1
dh{}+-
A
B
C
D
58
9.5 12.7 15.9
71
15.9 19.1 22.2
80
22.2 25.4 28.6
87
25.4 28.6 31.8
95
28.6 31.8 38.1
A
B
40
d
15.9
40
h
19.1
48
{
25.4
54
}
28.6
41
+
12.7
44
-
9.5
A
B
35
3
6.4
32
6
9.5
28
9
12.7
37.5
O
19.1
