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11 Installation Instruction
11.1. Select The Best Location
11.1.1. Indoor Unit
• Do not install the unit in excessive oil fume area such as
kitchen, workshop and etc.
• There should not be any heat source or steam near the unit.
• There should not be any obstacles blocking the air
circulation.
• A place where air circulation in the room is good.
• A place where drainage can be easily done.
• A place where noise prevention is taken into consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall, ceiling,
fence or other obstacles.
• Recommended installation height for indoor unit shall be at
least 2.5 m.
11.1.2. Outdoor Unit
• 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.
• There should not be any animal or plant which could be
affected by hot air discharged.
• Keep the spaces indicated by arrows from wall, ceiling,
fence or other obstacles.
• Do not place any obstacles which may cause a short circuit
of the discharged air.
• If piping length is over the [piping length for additional gas],
additional refrigerant should be added as shown in the table.
Piping
size
Horse
Model
Power
Length
Li-
(HP)
Gas
quid
C12***
1.5HP 1/2"
SC/
PC12***
C18***
2.0HP
1/4"
SC/
PC18***
5/8"
C24***
2.5HP
SC/
PC24***
Example: For C12***
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
Addi-
Max.
Min.
Max.
Std.
tional
Ele-
Piping
Piping
Refri-
vation
Length
Length
(m)
gerant
(m)
(m)
(m)
(g/m)
5
3
15
10
7.5
5
3
15
10
20
3
25
20
20
3
25
20
5
20
3
25
30
20
3
25
30
11.1.3. Indoor/Outdoor
Diagram
Piping
Length
for
add.
gas
(m)
7.5
7.5
7.5
7.5
7.5
7.5
26
Unit
Installation
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