Installing the Y-Joint
Install the Y-joint 'horizontally' or 'vertically' .
• Install horizontally
• Install vertically
CAUTION
• Make certain of a minimum distance in straight
line.
Rear
Pipe in use
Rear
on the site
Gas/Liquid side Y-joint
Front
To outdoor unit
Maintain ±15° start
from the horizontal line
• Install the Y-joint within ±15°
from the horizontal or vertical line.
To other branching
pipe or indoor unit
Pipe in use on the site
Socket
500mm
Main pipe
or more
Connecting the Outdoor Unit Pipe
• Install pipe work within maximum allowable length,
height and length after branching.
• Make sure there are no cracks on pipe bends.
• Make Sure where the Gas side for Hydro and Air
→ Check the Mark "hydro" and "air"
※ Hydro : A2W Hydro unit
Air : A2A Indoor unit
4.4/6.6kW Outdoor unit
9/12/16kW Outdoor unit
Liquid side
Liquid side
Gas side for hydro
Gas side for air
Gas side
for hydro
Gas side
for air
21
English