5
Outdoor unit
30
5-4.
Branch header / Branch joint
• Branch header (Heat pump)
RBM-HY1043UL, HY1083UL
Unit: in (mm)
Y-shape branch joint (Heat pump)
RBM-BY55UL, BY105UL
Unit: in (mm)
Model
A
B
C
D
E
n
Accessory socket Qty
RBM-HY1043UL
Gas side
15.0" (380)
3.54" (90)
3.29" (83.6)
7/8" (22.2)
5/8" (15.9)
3
× 4,
× 4,
× 1,
× 1,
× 1
Liquid side
13.0" (330)
1.77" (45)
–
5/8" (15.9)
3/8" (9.5)
3
× 4,
× 1,
× 1
RBM-HY1083UL
Gas side
27.6" (700)
3.54" (90)
3.29" (83.6)
7/8" (22.2)
5/8" (15.9)
7
× 8,
× 8,
× 1,
× 1,
× 1
Liquid side
25.6" (650)
1.77" (45)
–
5/8" (15.9)
3/8" (9.5)
7
× 8,
× 1,
× 1
RBM-
A
B
C
D
Accessory socket Qty
BY55UL
Gas side
6.30" (160)
3.15" (80)
5/8" (15.9)
5/8" (15.9)
× 1,
× 2,
× 1
Liquid side
5.12" (130)
2.76" (70)
3/8" (9.5)
3/8" (9.5)
× 2
BY105UL
Gas side
6.69" (170)
3.15" (80)
7/8" (22.2)
7/8" (22.2)
× 21,
× 2,
× 1
Liquid side
6.30" (160)
3.15" (80)
5/8" (15.9)
5/8" (15.9)
× 1,
× 1,
× 1
Insulator
3.15" x
n
(80)
A
B
1.97"
(50)
Gas side
Insulator
2.93" (74.5)
2.40" (61)
3.15" x
n
(80)
A
B
B
Liquid side
6
9
14
18
70
1
6
9
6
9
14
18
70
1
6
9
Insulator
Liquid side
Insulator
Gas side
9
51
91
1
14
70
91
9
91
92
E16-3P1_databook.book Page 30 Tuesday, December 20, 2016 3:02 PM