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9. Installation Instruction
9.1 Select The Best Location
9.1.1 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.
9.1.2 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: For YW12MKD
If the unit is installed at a 10m distance, the quantity of additional refrigerant
should be 50 g.…… (10-7) m x 20g/m = 60 g
Piping size
Model
Gas
Liqui
d
Rate
d
Leng
th
(m)
Max
Elevati
on (m)
Min
Piping
Length
(m)
Max
Piping
Length
(m)
Addition
al
Refriger
ant
(g/m)
Piping
Length
for add.
Gas (m)
CS/CU-YW7MKD
3/8” 1/4"
5.0 5.0
3
7
-
-
CS/CU-YW9MKD
3/8” 1/4”
5.0 5.0
3
7
-
-
CS/CU-YW12MKD
3/8” 1/4”
5.0 5.0 3 10 20 7.0
CS/CU-YW7MKD-1
3/8” 1/4"
5.0 5.0
3
7
-
-
CS/CU-YW9MKD-1
3/8” 1/4”
5.0 5.0
3
7
-
-
CS/CU-YW12MKD-1
3/8” 1/4”
5.0 5.0 3 10 20 7.0
9.1.3 Indoor/Outdoor Unit
*This illustration is for explanation
purposes only.
The indoor unit will actually face a
different way.
purposes only.
The indoor unit will actually face a
different way.
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