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11 Installation Instruction
11.1. Select The Best Location
11.1.1. Indoor Unit
• 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 7.5m, additional refrigerant should be
added as shown in the table.
Rated
Piping size
Length
Model
(m)
Gas Liquid
C18HKD
1/2"
1/4"
5
A18HKD
C24HKD
5/8"
1/4"
5
A24HKD
Example: For A24HKD
If the unit is installed at 10 m distance, the quantity of additional
refrigerant should be 75 g ...... (10 - 7.5) m x 30 g/m = 75 g
Max
Min.
Max.
Additional
Elevation
Piping
Piping
Refrigerant
(m)
Length
Length
(m)
(m)
20
3
25
20
3
25
Indoor/Outdoor Unit
11.1.3.
Installation Diagram
(g/m)
20
30
21
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