Header
Follower
unit A
unit B
Outdoor unit
(1)
Balance
pipes
Ø9.5
(1)
Liquid pipe
Discharge-side
gas pipe
Suction-side gas
pipe
(2)
(9)
(9)
(7)
(3) Main piping
First branch
19-EN
Follower
unit C
(4)
(1)
(1)
(10)
(10)
(5)
(5)
(4)
(7)
(7)
(7)
(4)
(4)
(4)
(10) Single port type Flow
selector unit
(5)
Indoor unit
(4)
(4)
(4)
(6)
(6)
Indoor unit
(8) Branching header
(7) Y-shaped branching joint
(4)*2
(4)
(6)
(7)
(7)
(4)*2
(10)
(4)
(4)*2
(10)
(6)
(6)
(5)
(10) Multi port type
Flow selector unit
(7)
(7)
(4)*2
(4)*2
(6)
(6)
(6)
(6)
– 10 –
(6)
Cooling only
Cooling only
(6)
(7)
(4)
(4)*2
(4)
(10)
(10) Single port type
Flow selector unit
(Long piping model)
(6)
(7)
(6)
(6)
20-EN
EN
ID
ID