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21
11. Installation
Instruction
11.1 Select the Best Location
11.1.1 Indoor
Unit
x Do not install the unit in excessive oil fume area
such as kitchen, workshop and etc.
x There should not be any heat source or steam
near the unit.
x There should not be any obstacles blocking the air
circulation.
x A place where air circulation in the room is good.
x A place where drainage can be easily done.
x A place where noise prevention is taken into
consideration.
x Do not install the unit near the door way.
x Ensure the spaces indicated by arrows from the
wall, ceiling, fence or other obstacles.
x Recommended installation height for indoor unit
shall be at least 2.5 m.
11.1.2 Outdoor
Unit
x If an awning is built over the unit to prevent direct
sunlight or rain, be careful that heat radiation from
the condenser is not obstructed.
the condenser is not obstructed.
x There should not be any animal or plant which
could be affected by hot air discharged.
x Keep the spaces indicated by arrows from wall,
ceiling, fence or other obstacles.
x Do not place any obstacles which may cause a
short circuit of the discharged air.
x If piping length is over the [piping length for
additional gas], additional refrigerant should be
added as shown in the table.
added as shown in the table.
C24JKD
3/8"
1/2"
5/8"
Piping size
Gas Liquid
1/4"
7.5
5
5
3
10
10
7.5
Model
Additional
Refrige-
rant (g/m)
Max.
Eleva-
tion
(m)
Max.
Piping
Length
(m)
Min.
Piping
Length
(m)
C7JKD
C9JKD
C12JKD
C18JKD
Horse
Power
(HP)
Std.
Length
(m)
Piping
Length
for add.
gas (m)
gas (m)
3/4~
1.5HP
5
3
10
10
7.5
5
3
15
10
7.5
20
3
25
20
7.5
20
3
25
30
7.5
2.5HP
2.0~
Example: For C9***
If the unit is installed at 10 m distance, the quantity of
additional refrigerant should be 25 g….(10-7.5) m x 10
g/m = 25 g.
11.1.3
Indoor/Outdoor Unit Installation
Diagram
Diagram
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