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10. Installation Instruction
10.1 Select the Best Location
10.1.1 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 2.5m.
10.1.2 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 rated length, additional refrigerant should be
added as shown in the table below:
Example: If the unit is installed at a 10m distance, the quantity of additional
refrigerant should be 60 g.… (10-7) m x 20g/m = 60 g
Piping size
Model
Gas Liquid
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