68-EN
67-EN
– 34 –
EN
Selection of pipe size
Outdoor unit
(5) Branching header
(6) Shut-off Valve unit
Indoor unit
(4) Y-shaped branching joint
(1) Main piping
Liquid pipe
Gas pipe
First branch
(2)
(2)
(2)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(2)
(2)
(2)
(4)
(2)
(6)
Heat pump