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2. Installation of Indoor, Outdoor Unit
1. Selection of the best location
1) Indoor unit
Select location
Install the air conditioner in the location that
satisfies 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.(Suitable 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
Pipe Size
(Diameter: Ø)
Capacity
Gas
Liquid
18K BTU/h
5/8"
24K BTU/h
5/8"
30K BTU/h
5/8"
36K BTU/h
5/8"
42K BTU/h
5/8"
48K BTU/h
5/8"
60K BTU/h
3/4"
• If 18K Model is installed at a distance of 15m,
refrigerant should be added (15-7.5) x 15g = 112.5g
• Capacity is based on standard length and maximun allowance
length is on the basis of reliability.
• Improper refrigerant charge may result in abnormal cycle.
Length A(m)
Standard
Max.
1/4"
7.5
30
1/4"
7.5
30
1/4"
7.5
30
3/8"
7.5
30
3/8"
7.5
30
3/8"
7.5
30
1/2"
7.5
30
Top view
(unit: mm)
Front view
More than
30cm
F e
n c
o b
e o
s t a
c l e
More than
30cm
F e
n c
o b
e o
s t a
c l e
*Additional
Elevation B(m)
refrigerant
(g/m)
Standard
Max.
5
15
15
5
15
25
5
15
35
5
15
30
5
15
3
0
5
15
45
5
15
75
112.5
g of
4
Inspection hole
(600X600)
Control box
600
Front
r
s
More than
70cm
r
s
More than
70cm
Indoor unit
B
600
H
More than
30cm
More than
30cm
A
Outdoor unit
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