Panasonic Cs C9gkzw Cs C12gkzw Cu C9gkzw Cu C12gkzw Repair Manual

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5 Dimensions
5.1. Indoor Unit & Remote Control
5.1.1. CS-C9GK CS-C12GK 
						

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5.2. Outdoor Unit
5.2.1. CU-C9GK
5.2.2. CU-C12GK 
						

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6 Refrigeration Cycle Diagram 
						

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7 Block Diagram 
						

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8 Wiring Connection Diagram
8.1. CS-C9GK CU-C9GK / CS-C12GK CU-C12GK
Resistance of Indoor Fan Motor Windings
Note: Resistance at 25°C of ambient temperature.
Resistance of Outdoor Fan Motor Windings
Note: Resistance at 25°C of ambient temperature.Resistance of Compressor Windings
Note: Resistance at 20°C of ambient temperature.
Note: Resistance at 20°C of ambient temperature.
MODEL CS-C9GK CS-C12GK
CONNECTION CWA921181J CWA921324
BLUE-YELLOW 390.0 Ω371.0 Ω
YELLOW-RED 394.0 Ω385.6 Ω
MODEL CU-C9GK CU-C12GK
CONNECTION CWA951391J CWA951120J
BLUE-YELLOW 365 Ω200.4 Ω
YELLOW-RED 559 Ω252.5 ΩMODEL CU-C9GK
CONNECTION 2PS146D3BA04
C - R 4.232 Ω
C - S 3.790 Ω
MODEL CU-C12GK
CONNECTION 2KS206D5AF04
C - R 2.234 Ω
C - S 2.630 Ω 
						

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9 Electronic Circuit Diagram 
						

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10 Printed Circuit Board
10.1. Indoor Unit
TOP VIEW 
						

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10.2. Indicator
TOP VIEW
BOTTOM VIEW 
						

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11 Installation Instruction
11.1. Select The Best Location
• 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 2.5 m.
• 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.
• This illustration is for explanation purposes only.
The indoor unit will actually face a different way.
Indoor Unit
Outdoor Unit
Piping size Rated
Length
(m)Max
Elevation
(m)Max.
Piping
Length
(m)Additional
Refrigerant
(g/m) Model Gas Liquid
CU-C9GKZ 3/8” 1/4” 7.5 5 10 10
CU-C12GKZ 1/2” 1/4” 7.5 5 15 10Indoor/Outdoor Unit Installation Diagram