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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:
Piping size
Model
Gas
Liquid
9.52mm
6.35mm
RE9NKR
3/8"
1/4"
9.52mm
6.35mm
RE12NKR
3/8"
1/4"
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
Min.
Rated
Max.
Piping
Length
Elevation
Length
(m)
(m)
(m)
5
5
3
5
5
3
10.1.3 Indoor/Outdoor Unit
Installation Diagram
Max.
Piping
Additional
Piping
Length
Refrigerant
Length
for Add.
(g/m)
(m)
Gas (m)
15
20
7
15
20
7
16
*This illustration is for explanation purposes
only.
The indoor unit will actually face a different
way.
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