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Idiomas disponibles
Idiomas disponibles
Selection of pipe size
■
Header
Follower
Follower
unit
unit
unit
A
B
Outdoor unit
(1)
(1)
(2)
(2)
(3)
(3) Pipe between outdoor units
(2) Outdoor unit connection piping kit
Liquid pipe
HP/LP gas
(7)
(5)
Suction gas pipe
(4) Main pipe
(7)
First branch
(9) Single port type
Flow Selector unit
(5) Branching pipe
(1) Outdoor unit connecting pipe (*11)
Outdoor unit capacity type
Liquid side
072 type
1/2 in.
(12.7 mm)
096 type
120 type
144 type
5/8 in.
168 type
(15.9 mm)
192 type
(2) Outdoor unit connection piping kit
Total capacity code of
outdoor units
at downstream side (*1)
Below 247
247 or more
25-EN
C
(1) Outdoor unit connecting pipe
(8) Branching header
(7) Y-shaped branching joint
(5)
(9)
(9)
(5)
(6)
(6)
(6)
Cooling only
(7)
(5)
(5)
(5)
(9)
(9)
(5)
(6)
(6)
(6)
(9) Multi port type Flow Selector unit
(6) Indoor unit connecting pipe
(7)
(5)
(6)
(6)
(6)
(6)
Indoor unit
Suction gas
HP/LP gas side
side
3/4 in.
(19.1 mm)
3/4 in.
7/8 in.
(19.1 mm)
(22.2 mm)
1-1/8 in.
7/8 in.
(28.6 mm)
(22.2 mm)
Model name
RBM-BT14FUL
RBM-BT24FUL
– 13 –
(3) Pipe between outdoor units (*11)
Total capacity code of the
outdoor units at downstream
side (*1)
Below 216
216 to below 336
336 or more
(4) Main pipe (*2) (*11)
Outdoor unit
capacity type
(6)
072 type
Cooling only
096 type
120 type
144, 168 type
(6)
192 type
216, 240 type
264 to 336 type
336 type or more
(5) Branching pipe (*8) (*9) (*11)
(6)
Total capacity code of
indoor units
at downstream side (*1)
Below 61
61 to below 116
116 to below 193
193 to below 241
241 to below 337
337 or more
Suction gas
Liquid side
HP/LP gas side
5/8 in.
7/8 in.
1-1/8 in.
(15.9 mm)
(22.2 mm)
(28.6 mm)
3/4 in.
1-3/8 in.
(19.1 mm)
(34.9 mm)
1-1/8 in.
(28.6 mm)
7/8 in.
1-5/8 in.
(22.2 mm)
(41.3 mm)
Liquid side
Refrigerant saving size (*3)
Standard size
and Farthest pipe length
3/8 in
261 ft (90 m)
1/2 in.
(9.6 mm)
(12.7 mm)
―
1/2 in.
261 ft (90 m)
5/8 in.
(12.7 mm)
(15.9 mm)
―
3/4 in.
5/8 in.
261 ft (90 m)
(19.1 mm)
(15.9 mm)
7/8 in.
3/4 in.
261 ft (90 m)
(22.2 mm)
(19.1 mm)
Suction gas
Liquid side
HP/LP gas side
3/8 in.
1/2 in.
5/8 in.
(9.6 mm)
(12.7mm)
(15.9 mm)
1/2 in
3/4 in.
7/8 in.
(12.7 mm)
(19.1 mm)
(22.2 mm)
5/8 in.
7/8 in.
1-1/8 in.
(15.9 mm)
(22.2 mm)
(28.6 mm)
3/4 in.
1-1/8 in.
1-3/8 in.
(19.1 mm)
(28.6 mm)
(34.9 mm)
7/8 in.
1-3/8 in.
1-5/8 in.
(22.2 mm)
(34.9 mm)
(41.3 mm)
side
Suction gas
HP/LP gas side
side
3/4 in.
(19.1 mm)
3/4 in.
7/8 in.
(19.1 mm)
(22.2 mm)
1-1/8 in.
7/8 in.
(28.6 mm)
(22.2 mm)
1-1/8 in.
1-3/8 in.
(28.6 mm)
(34.9 mm)
1-3/8 in.
1-5/8 in.
(34.9 mm)
(41.3 mm)
side
26-EN
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