Manuals / Panasonic / Household Appliance / Air Conditioner

Panasonic CS-C24KKS, CU-C18KKS, CU-C24KKS, CS-C18KKS Refrigeration Cycle Diagram, Indoor, Outdoor

Models: CS-C24KKS CS-C18KKS CU-C24KKS CU-C18KKS

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6. Refrigeration Cycle Diagram

INDOOR

INTAKE

AIR

TEMP.

SENSOR

HEAT EXCHANGER

(EVAPORATOR)

LIQUID

SIDE

2-WAY VALVE

PIPE

TEMP.

SENSOR

GAS

SIDE

3-WAY VALVE

OUTDOOR

CAPILLARY

TUBE STRAINER

THERMOSTAT

(C24KK only)

HEAT EXCHANGER

(CONDENSER)

COMPRESSOR

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Panasonic CS-C24KKS, CU-C18KKS, CU-C24KKS, CS-C18KKS dimensions Refrigeration Cycle Diagram, Indoor, Outdoor

Contents

CS-C18KKS TABLE OF CONTENTSIndoor Unit Outdoor Unit13. Protection Control 1. Safety Precautions 20.After completion of installation or service, confirm there is no leakage or refrigerant gas. It may generate toxic gas when the refrigerant contacts with fire 2. Specification Refrigeration 3.Features 4. Location of Controls and Components 4.1Indoor Unit 4.2Outdoor Unit 4.3Remote Control5.1Indoor Unit 5. Dimensions5.2Outdoor Unit OUTDOOR 6. Refrigeration Cycle DiagramINDOOR 7. Block Diagram 8.1CS-C18KKS CU-C18KKS 8. Wiring Connection Diagram8.2CS-C24KKS CU-C24KKS 9.1CS-C18KKS CU-C18KKS 9. Electronic Circuit Diagram9.2CS-C24KKS CU-C24KKS 10.1.1Main Printed Circuit Board 10. Printed Circuit Board10.1 Indoor Unit 10.1.2Power Printed Circuit Board 10.1.4Receiver Printed Circuit Board 10.1.3Indicator Printed Circuit Board11.1.1Indoor Unit 11. Installation Instruction11.1.3Indoor/Outdoor Unit Installation Diagram 11.1 Select the Best Location11.2 Indoor Unit 11.2.1How to Fix Installation Plate11.2.3.3For the embedded piping 11.2.3Indoor Unit Installation11.2.3.1For the right rear piping 11.2.3.2For the right and right bottom piping11.2.4Connect the Cable to the Indoor Unit 11.2.5.1Cutting and flaring the piping 11.2.5Wire Stripping And Connecting Requirement11.3.2.2Connecting the piping to outdoor 11.3.1Install the Outdoor Unit11.3.2Connecting the Piping 11.3.2.1Connecting the piping to indoor11.3.3Evacuation of the Equipment 11.3.5Connect the cable to the Outdoor Unit 11.3.4Air Purging of the Piping and Indoor11.3.6Pipe Insulation 12.1 Cooling Operation 12.1.1Cooling Operation Time Diagram12. Operation Control 12.2 Soft Dry Operation 12.2.1Soft Dry Operation Time Diagram12.3 Automatic Operation 12.4.2Automatic Fan Speed Control 12.4.1Fan Speed Rotation Chart12.4 Indoor Fan Speed Control 12.4.4Indoor Fan Motor rpm Abnormal Control 12.4.3Manual Fan Speed Control12.6.2Manual Control 12.5 Outdoor Fan Speed Control12.6 Vertical Airflow Direction Control 12.6.1Auto Control12.7.2Manual Control 12.8 Powerful Operation12.7 Horizontal Airflow Direction Control 12.7.1Auto Control12.9 Quiet Operation 12.10.2 OFF Timer 12.10Timer Control12.12Remote Control Signal Receiving Sound 12.10.1 ON TimerBuzzer: OFF:Long Beep, ON:Short Beep 12.13Patrol OperationPress continously for 15s Transmit Patrol demo codeAuto rpm shiftCombine operation operation•Airflow direction Horizontal, Vertical Control Transmit ECO demo code Press continously for 15sTransmit Patrol demo code Buzzer OFF Long Beep, ON Short Beep12.14E-ionoperation Transmit ECO demo code Press continously for 15sTransmit Patrol demo code Buzzer: OFF:Long Beep, ON:Short BeepƒTroubleshooting Method •Error Detection ControlƒTroubleshooting Methods oAbnormal Discharge error ƒJudgment Method12.15 ECO Patrol Operation Transmit ECO demo code Press continously for 15sTransmit Patrol demo code Buzzer OFF Long Beep, ON Short BeepECO Patrol Start condition Transmit ECO demo code Press continously for 15sTransmit Patrol demo code Buzzer OFF Long Beep, ON Short Beep13.3 60 Seconds Forced Operation 13.1 Restart Control Time Delay Safety Control13. Protection Control 13.2 7 Minutes Time Save Control13.7 Dew Prevention Control 13.5 Freeze Prevention Control14.1 Auto OFF/ON Button 14. Servicing Mode14.2.5TIMER 14.2 Remote Control Button14.2.3RESET RC Button 14.2.4TIMER15.1 Refrigeration cycle system 15. Troubleshooting GuideCondition of the Figure 16. Disassembly and Assembly Instructions16.1.1To remove front grille 16.1.2To remove horizontal vaneFigure 16.1.3To remove power electronic controllerFigure FigureFigure 16.1.4To remove discharge grille16.1.5To remove control board FigureFigure Figure Figure 17.1.1CS-C18KKS CU-C18KKS 17. Technical Data17.1 Operation Characteristics High fan speed •Piping Length CharacteristicoOutdoor temperature: 35C DBT, 24C WBT Operation condition27C DBT, 19C WBT 17.1.2CS-C24KKS CU-C24KKS•Cooling Characteristic Room temperatureHigh fan speed Piping Length CharacteristicoOutdoor temperature: 35C DBT, 24C WBT Operation condition18.1 Indoor Unit 18. Exploded View and Replacement Parts ListREMARK PART NAME & DESCRIPTIONCS-C18KKS CS-C24KKS•All parts are supplied from PHAAM, Malaysia Vendor Code: 18.2 Outdoor Unit CU-C24KKS REF. NOPART NAME & DESCRIPTION CU-C18KKS