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Installation of Indoor, Outdoor Unit
1. Selection of the best location
1) Indoor unit
Select location
Install the air conditioner in the location that satis-
fies the following conditions.
• The place shall easily bear a load exceeding four
times the indoor unit’s weight.
• The place shall be able to inspect the unit as the
figure.
• The place where the unit shall be leveled.
• The place shall allow easy water drainage.(Suit-
able dimension “H” is necessary to get a slope to
drain as figure.)
• The place shall easily connect with the outdoor
unit.
• The place where the unit is not affected by an
electrical noise.
• The place where air circulation in the room will be
good .
• There should not be any heat source or steam
near the unit.
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 hot air discharged.
• Ensure the spaces indicated by arrows from the
wall, ceiling, fence or other obstacles.
3) Piping length and the elevation
30K BTU/h
5/8" 3/8" 7.5 15 7.5 12.5 70
36K BTU/h
5/8" 3/8" 7.5 15 7.5 12.5 50
42K BTU/h 3/4'' 3/8" 7.5 15 7.5 12.5 70
48K BTU/h 3/4'' 3/8" 7.5 15 7.5 12.5 70
60K BTU/h 3/4'' 3/8" 7.5 15 7.5 12.5 70
72K BTU/h 1'' 1/2" 7.5 25 7.5 20 70
90K BTU/h 9/8'' 5/8" 7.5 30 7.5 20 90
100K BTU/h 9/8'' 5/8" 7.5 30 7.5 20 100
Capacity
Gas Liquid
Elevation B(m)
Piping Length
A(m)
* Additional
Refrigerant
(g/m)
Pipe Size (Diam-
eter: Ø)
inch
Standard
Standard
Max.
Max.
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