64-EN
63-EN
– 32 –
EN
(1) Main piping (*8)
Model name
Capacity code
Liquid side(*9)
HP/LP gas
side (mm)
Suction gas
side (mm)
Equivalent to
capacity
(HP)
Standard
size (mm)
Refrigerant
saving size
(mm)
Farthest
piping length
MMY-SUG080*
8
12.7
9.5
90 m
15.9
19.1
MMY-SUG100*
10
12.7
9.5
60 m
19.1
22.2
MMY-SUG120*
12
12.7
9.5
50 m
19.1
22.2
MMY-SUG140*
14
12.7
9.5
40 m
19.1
28.6
MMY-SUG160*
16
15.9
12.7
130 m
22.2
28.6
MMY-SUG180*
18
15.9
12.7
100 m
22.2
28.6
MMY-SUG200*
20
15.9
12.7
90 m
22.2
28.6
MMY-SUG220*
22
15.9
12.7
70 m
22.2
28.6
MMY-SUG240*
24
15.9
12.7
60 m
22.2
28.6
(2) Branching pipe (*1) (*2) (*8)
Total capacity code of indoor units
at downstream side(*7)
Liquid side (mm)
HP/LP gas side (mm)
Suction gas side (mm)
Equivalent to capacity
(HP)
Below 6.4
9.5
12.7
15.9
6.4 to below 8.4
12.7
15.9
19.1
8.4 to below 16.2
12.7
19.1
22.2
16.2 to below 20.2
15.9
19.1
28.6
20.2 or more
15.9
22.2
28.6
3) Indoor unit connecting pipe(*2) (*8)
Capacity
rank
(Type)
Capacity code
Liquid side (mm)
Gas side (mm)
Real piping length (m)
Equivalent to capacity
(HP)
003 ~ 012
0.3 ~ 1.25
6.4
9.5
15 or less
9.5
12.7
Exceeds 15
015 ~ 018
1.5 ~ 2.0
6.4
12.7
15 or less
9.5
15.9
Exceeds 15
024 ~ 056
2.5 ~ 6.0
9.5
15.9
072, 096
8.0, 10.0
12.7
22.2
112
12
12.7
28.6
128
14
15.9
28.6
(4) Y-shaped branching joint (*3) (*4)
Total capacity code of indoor units at downstream
side (*7)
Model name
Equivalent to capacity (HP)
For 3 piping
For 2 piping
Below 6.4
RBM-BY55FE
RBM-BY55E
6.4 to below 14.2
RBM-BY105FE
RBM-BY105E
14.2 or more
RBM-BY205FE
RBM-BY205E
Model name
Liquid side
HP/LP gas side
Suction gas side
RBM-BY55FE (3 piping)
RBM-BY55E (2 piping)
Ø9.5
Ø9.5
Ø9.5
Ø15.9
Ø15.9
Ø15.9
Ø15.9
Ø15.9
Ø15.9
RBM-BY105FE (3 piping)
RBM-BY105E (2 piping
Ø15.9
Ø15.9
Ø15.9
Ø22.2
Ø22.2
Ø22.2
Ø22.2
Ø22.2
Ø22.2
RBM-BY205FE (3 piping)
RBM-BY205E (2 piping)
Ø15.9
Ø15.9
Ø15.9
Ø22.2
Ø22.2
Ø22.2
Ø28.6
Ø31.8
Ø28.6
(5) Branching header (*4) (*5) (*6)
Number of
branches
Total capacity code of indoor units at
downstream side (*7)
Model name
Equivalent to capacity
(HP)
For 3 piping
For 2 piping
For 4 branches
Below 14.2
RBM-HY1043FE
RBM-HY1043E
14.2 or more
RBM-HY2043FE
RBM-HY2043E
For 8 branches
Below 14.2
RBM-HY1083FE
RBM-HY1083E
14.2 or more
RBM-HY2083FE
RBM-HY2083E
Model name
Liquid side
HP/LP gas side
Suction gas side
RBM-HY1043FE
RBM-HY2043FE
(For 4 branches)
Ø9.5
Ø15.9
Ø15.9
Ø22.2
Ø15.9
Ø22.2
RBM-HY1083FE
RBM-HY2083FE
(For 8 branches)
Ø9.5
Ø15.9
Ø15.9
Ø22.2
Ø15.9
Ø22.2
(6) Flow selector unit (*10) (*11) (*12)
Port type
Total capacity code of indoor units at
downstream side (*7)
Model name
Number
of
branches
Maximum number
of connectable
indoor units
Equivalent to capacity (HP)
Single port
Below 4.0
RBM-Y1121FUPE
-
6
4.0 to below 6.4
RBM-Y1801FUPE
-
10
6.4 to 10.0 or less
RBM-Y2801FUPE
-
16
Multi port
Below 25.6 (1 branch: below 6.4)
RBM-Y1801FU4PE
4
Max.10 units
per branch
Below 38.4 (1 branch: below 6.4)
RBM-Y1801FU8PE
8
Below 38.4 (1 branch: below 6.4)
RBM-Y1801FU12PE
12
Model name
Piping size
RBM-Y1121FUPE
RBM-Y1801FUPE
Ø12.7
Ø15.9
Ø15.9
Ø9.5
Ø9.5
RBM-Y2801FUPE
Ø12.7
Ø19.1
Ø22.2
Ø22.2
Ø12.7
RBM-Y1801FU4PE
RBM-Y1801FU8PE
RBM-Y1801FU12PE
Ø28.6
Ø15.9
Ø22.2
Ø9.5 Ø15.9