–22–
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
Indoor unit
Outdoor unit
B
A
More than
30cm
More than
30cm
More than
70cm
Sunr
oof
Fence or
obstacles
Top view
(unit: mm)
H
Front view
600
600
Front
Inspection hole
(600X600)
Control box
1000
• If 18K Model is installed at a distance of 15m,
188g of refrigerant should be added (15-7.5) x 25g = 188g
• Capacity is based on standard length and maximun allowance length is on the basis of reliability.
18K BTU/h
5/8"
5/8"
5/8"
1/4"
7.5
50
5
30
25
30K BTU/h
5/8"
3/8"
7.5
50
5
30
50
42K BTU/h
3/4"
3/8"
7.5
50
5
30
50
H/P
1/4"
7.5
50
5
30
30
5/8"
3/8"
7.5
50
5
30
40
C/O
1/4"
7.5
50
5
30
30
30
25
48K BTU/h
3/4''
3/8"
7.5
50
5
50
3/4"
1/2"
7.5
50
5
60
60K BTU/h
24K
BTU/h
36K BTU/h
Capacity
Gas
Liquid
Elevation B(m)
Length A(m)
* Additional
refrigerant
(g/m)
Pipe Size
(Diameter: Ø)
Standard
Standard
Max.
Max.
