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Installation of Indoor, Outdoor Unit
1. Selection of the best location
1) 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
consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the
wall, ceiling, fence, or other obstacles.
2) 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.
3) Piping length and the elevation
Cooling Only Model
PIPE SIZE
MODEL
GAS SIDE LIQUID SIDE
48K
3/4"
30K
5/8"
Max.
Max.
Length
Elevation
A (m)
B (m)
3/8"
30
20
3/8"
30
20
5cm
5 0 c
m
0 c m
1 0
Indoor unit
–23–
5cm
40cm
Indoor unit
m
5 0 c
5 0 c
m
A
Outdoor unit
B
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