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Installation
• This unit may be installed suspended from the ceiling or mounted on the wall.
• This unit may only 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 600mm 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 400(15 3/4)
Main Pipe
432(17)
Cover Control
Min 400(15 3/4)
(Servicing space)
Flaring Work and Connection of Piping
245(9 21/32)
Inspection opening
Unit : mm(inch)
Ø19.05(3/4)
Ø9.52(3/8)
B
C
Installation Manual 33
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