Installation
• This unit may be installed suspended from the ceiling or mounted on the wall.
• This unit may be installed horizontally , as shown in the diagram below.(Side B is facing up)
However, it may be freely installed in any direction forward or back, and to the sides.
• Be sure to leave a 23.6 in square opening for service and inspection as shown in the diagram
below, for both ceiling - suspended installation and wall-mounted installation.
• This unit "does not require drain treatment" as it uses internal foam treatment as low-pressure
piping insulation.
• Service direction is the side B and C
• The piping for the indoor unit may be led around in direction A
• The inclination of side B must be within ±5 degrees forward or back or to the sides.
A
Suspension bolt pitch.
Branch Pipe
Min 15 3/4(400)
Main Pipe
17(432)
Cover Control
Min 15 3/4(400)
(Servicing space)
Flaring Work and Connection of Piping
9 21/32(245)
Inspection opening
Unit : inch(mm)
Ø3/4(19.05)
Ø3/8(9.52)
B
C
Installation Manual 25