Panasonic CS-LE9NKD / CS-LE12NKD / CU-LE9NKD / CU-LE12NKD Service Manual ▷ View online
13
8. Block Diagram
CS/CU-LE9NKD
14
CS/CU-LE12NKD
15
9. Printed Circuit Board
9.1 Indoor Unit
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10. Installation Instruction
10.1 Select the Best Location
10.1.1 Indoor Unit
•
Do not install the unit in excessive oil fume area such as kitchen,
workshop and etc.
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.
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.
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.
hot air discharged.
•
Keep the spaces indicated by arrows from wall, ceiling, fence or other
obstacles.
obstacles.
•
Do not place any obstacles which may cause a short circuit of the
discharged air.
discharged air.
•
If piping length is over the[piping length for add. Gas], additional
refrigerant should be added as shown in the table below:
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 60g.…… (10-7)m x 20g/m = 60g
Piping size
Model
Gas Liquid
Rated
Length
(m)
Max
Elevation
(m)
Min
Piping
Length
(m)
Max
Piping
Length
(m)
Additional
Refrigerant
(g/m)
Piping
length for
add. Gas
(m)
LE9NKD
3/8” 1/4”
5
5
3
15
20
7
LE12NKD 3/8” 1/4”
5
5
3
15
20
7
10.1.3 Indoor/Outdoor Unit Installation
Diagram
*This illustration is for explanation purposes only.
The indoor unit will actually face a different way.
The indoor unit will actually face a different way.
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