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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 con-
sideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the
wall, ceiling, or other obstacles.
• The indoor unit must keep the maintenance
space.
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
Indoor unit
Outdoor unit
B
A
More than
30cm
Fence or
obstacles
More than 70cm
More than 50cm
More than
More than
30cm
More than
30cm
Sunr
oof
Unit:cm
Ceiling
Ceiling Board
Ceiling Board
30 or more
Abo
ve
250
400 or less
100
or more
50 or
more
50 or
more
30 or less
Floor
CAPACITY
36K Btu/h
5/8"
3/8"
7.5
50
48K Btu/h
3/4"
3/8"
7.5
50
GAS
LIQUID
5
30
50
5
30
60
Elevation B (m)
Length A (m)
* Additional
refrigerant
(g/m)
Pipe Size
Rated
Rated
Max.
Max.
• Rated performance for refrigerant line length of: 7.5m
• If 48K Model is installed at a distance of 15m, 450g of refrigerant should be added
(15-7.5) x 60g