Panasonic CS-PA7KKD / CS-PA9KKD / CS-PA12KKD / CS-PA16KKD / CU-PA7KKD / CU-PA9KKD / CU-PA12KKD / CU-PA16KKD Service Manual ▷ View online
13
6. Refrigeration Cycle Diagram
Evaporator
Condenser
14
7. Block Diagram
15
8. Wiring Connection Diagram
16
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.
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 PA12KKD
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
Rated
Length
(m)
Length
(m)
Max
Elevati
on (m)
Elevati
on (m)
Min
Piping
Length
(m)
Piping
Length
(m)
Max
Piping
Length
(m)
Piping
Length
(m)
Additional
Refrigera
nt (g/m)
Refrigera
nt (g/m)
CS/CU-PA7KKD
3/8”
1/4"
- 5 3
7 -
CS/CU-PA9KKD
3/8”
1/4”
- 5 3
7 -
CS/CU-PA12KKD
1/2”
1/4”
7 5 3
10
20
CS/CU-PA16KKD
1/2”
1/4”
7 5 3
10
20
8.1.3 Indoor/Outdoor Unit
Note:
*For optimum performance, at least two sides
should be 1m or more away from obstacles.
*This illustration is for explanation purposes
only. The indoor unit will actually face a
different way.
*For optimum performance, at least two sides
should be 1m or more away from obstacles.
*This illustration is for explanation purposes
only. The indoor unit will actually face a
different way.
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