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5. Installation
5-1. Installation of Indoor, Outdoor unit
1) Selection of the best location
Indoor unit
• There should not be any heat source or steam
near the unit.
• There should not be any obstacles to prevent the
air circulation.
• A place where air circulation in the room will be
good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into con-
sideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the
wall, ceiling, fence, or other obstacles.
Outdoor unit
• If an awning is built over the unit to prevent direct
sunlight or rain exposure, be careful that heat
radiation from the condenser is not restricted.
• There should not be any animals or plants which
could be affected by discharged hot air.
• Ensure the space indicated by arrows from the
wall, ceiling, fence, or other obstacles.
Piping length and the elevation
PIPE SIZE
MODEL
GAS SIDE LIQUID SIDE
80K
1"
(Btu/h)
Max.
Max.
Elevation
Length
B (m)
A (m)
5/8"
50
35
100cm
5cm
150cm
50cm
Indoor unit
–16–
5cm
40cm
50cm
A
Outdoor unit
B
50cm
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