Manuals / Panasonic / Household Appliance / Air Conditioner

Panasonic CS-MKE9NKU, CS-MKE7NKU, CS-MKE18NKU, CS-MKE12NKU Applicable Multi-Outdoor Units

Models: CS-MKE24NKU CS-MKE12NKU CS-MKE18NKU CS-MKE7NKU CS-MKE9NKU

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APPLICABLE MULTI-OUTDOOR UNITS

Multi-Outdoor Unit	3-Room	4-Room	4-Room
Indoor Unit	CU-3KE19NBU	CU-4KE24NBU	CU-4KE31NBU
CS-MKE7NKU	YES	YES	YES
CS-MKE9NKU	YES	YES	YES
CS-MKE12NKU	YES	YES	YES
CS-MKE18NKU	YES	YES	YES
CS-MKE24NKU	NO	YES	YES

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Panasonic CS-MKE9NKU, CS-MKE7NKU, CS-MKE18NKU, CS-MKE12NKU, CS-MKE24NKU service manual Applicable Multi-Outdoor Units

Contents

CS-MKE24NKU INDOOR UNIT CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU CS-MKE18NKUWall Mounted Type Indoor Unit DC INVERTER MULTI-SYSTEM AIR CONDITIONERSAFETY PRECAUTIONS If refrigerant gas leaks during the work, ventilate the room 2. SPECIFICATIONS Table of Contents4. REFRIGERANT FLOW DIAGRAM 8. TROUBLESHOOTING BEFORE CALLING FOR SERVICEAPPLICABLE MULTI-OUTDOOR UNITS Temperature 1. OPERATING RANGEIndoor Air Intake Temp Outdoor Air Intake TempUnit Specifications SPECIFICATIONSCS-MKE7NKU Indoor UnitCS-MKE9NKU Indoor UnitCS-MKE9NKU Indoor UnitCS-MKE12NKU Indoor UnitCS-MKE12NKU Indoor UnitCS-MKE18NKU Indoor UnitCS-MKE18NKU Indoor UnitCS-MKE24NKU Indoor UnitCS-MKE24NKU Indoor Unit2-2-1. Indoor Unit 2-2. Major Component SpecificationsControl PCB Indoor Unit CS-MKE9NKUFan Motor Flap MotorControl PCB Indoor Unit CS-MKE12NKUFan Motor Flap MotorControl PCB Indoor Unit CS-MKE18NKUFan Motor Flap MotorControl PCB Indoor Unit CS-MKE24NKUFan Motor Flap MotorTemperature F C 2-3. Other Component SpecificationsTemperature F C Resistance k ohmCS-MKE9NKU CS-MKE12NKU 3. DIMENSIONAL DATACS-MKE24NKU Indoor Unit CS-MKE18NKU4-1. Refrigerant Flow Diagram 4. REFRIGERANT FLOW DIAGRAM5. PERFORMANCE DATA 5-1. Air Throw Distance ChartsCooling Cooling Cooling Cooling 6. ELECTRICAL DATA 6-1. Electric Wiring DiagramsASSY LAMP7-1. Operation Functions 7. FUNCTIONSEmergency operation Auto Initial Operation Mode SelectionTimer backup HIGH POWERNIGHT SETBACK Lamp colorsOverload prevention during heating 7-2. Protective FunctionsFreeze prevention Cold-air prevention during heating8-1. Precautions before Performing Inspection or Repair 8. TROUBLESHOOTING BEFORE CALLING FOR SERVICE8-2. Method of Self-Diagnostics PROCEDUREINDOOR UNIT 1 OPERATION lamp 2 TIMER lamp 3 QUIET lamp 1 Self-diagnostics LampsOPERATION button REMOTE CONTROL receiver DIAGNOSIS CONTENTSNo indicators illuminate and the indoor fan does not rotate 2 If the self-diagnostics function fails to operateCheck the power voltage Blown Check the indoor unit Is the fuse blown?T-RUN Test run compressor and fan motor turn ON 8-3. Checking the Indoor and Outdoor Units3 How to Identify a Serial Communication Error 3-2 Condition E12 8-4-1. Indoor Fan Motor 8-4. Trouble Diagnosis of Fan Motor2 Electromagnetic interference 8-5. Noise Malfunction and Electromagnetic Interference1 Noise malfunction Page CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU APPENDIX A Operating InstructionsCS-MKE7NKU CS-MKE9NKU CS-MKE12NKU Operating Instructions Split System Air ConditionerCU-3KE19NBU CU-4KE24NBU CU-4KE31NBU Model No Indoor UnitsCONTENTS FEATURESSAFETY PRECAUTIONS PRODUCT INFORMATIONELECTRICAL REQUIREMENTS INSTALLATION LOCATIONSAFETY INSTRUCTIONS Refrigerant gas leakage may cause fire Air Intakes INDOOR UNIT Air Outlet Remote Controller Drain Hose NAMES OF PARTSRemote Controller Refrigerant Tubes OUTDOOR UNIT Air OutletUNIT DISPLAY AND OPERATION BUTTON REMOTE CONTROLLER DISPLAY REMOTE CONTROLLER REMOTE CONTROLLER CONTINUED REMOTE CONTROLLER CONTINUED USING THE REMOTE CONTROLLERUSING THE REMOTE CONTROLLER CONTINUED 1. Automatic Operation OPERATION WITH THE REMOTE CONTROLLER2. Manual Operation OPERATION WITH THE REMOTE CONTROLLER CONTINUEDOPERATION WITH THE REMOTE CONTROLLER CONTINUED 3. Adjusting the Fan SpeedOPERATION WITH THE REMOTE CONTROLLER CONTINUED 4. Night Setback ModeOPERATION WITH THE REMOTE CONTROLLER CONTINUED 6. HIGH POWER Mode5. QUIET Mode SPECIAL REMARKS Remote ControllerHeating Clicking Sound1. How to set the present time SETTING THE TIMERREPEAT timer SETTING THE TIMER CONTINUEDTIPS FOR ENERGY SAVING USING THE 1-HOUR OFF TIMERSetting procedure Cancellation procedureADJUSTING THE AIRFLOW DIRECTION CARE AND CLEANING OPERATION WITHOUT THE REMOTE CONTROLLERCARE AND CLEANING CONTINUED CARE AND CLEANING CONTINUED WIRED REMOTE CONTROLLERWhen using a footstool or the like, be careful not to let it tip over Removing and remounting the air intake grilleOPERATING RANGE TROUBLESHOOTING BEFORE CALLING FOR SERVICETrouble Possible CauseSPECIFICATIONS Page CS-MKE18NKU CS-MKE24NKU APPENDIX B Operating InstructionsCS-MKE24NKU CS-MKE18NKUModel No Indoor UnitsCONTENTS FEATURESSAFETY PRECAUTIONS PRODUCT INFORMATIONELECTRICAL REQUIREMENTS INSTALLATION LOCATIONSAFETY INSTRUCTIONS Refrigerant gas leakage may cause fire Remote Controller Air Intakes INDOOR UNIT Air Outlet Remote Controller Drain HoseNAMES OF PARTS Refrigerant Tubes OUTDOOR UNIT Air OutletUNIT DISPLAY AND OPERATION BUTTON 24-hour clock with ON/OFF program Timer REMOTE CONTROLLER DISPLAYThe temperature REMOTE CONTROLLERTemperature display HIGH POWER button REMOTE CONTROLLER CONTINUEDMODE selector button AUTOUse two fresh leak-proof type-AAA alkaline batteries USING THE REMOTE CONTROLLERREMOTE CONTROLLER CONTINUED Remote Controller USING THE REMOTE CONTROLLER CONTINUEDRear Side Remote Control Holder To take out the remote controller, pull it forward1. Automatic Operation OPERATION WITH THE REMOTE CONTROLLER2. Manual Operation OPERATION WITH THE REMOTE CONTROLLER CONTINUED3. Adjusting the Fan Speed OPERATION WITH THE REMOTE CONTROLLER CONTINUED4. Night Setback Mode OPERATION WITH THE REMOTE CONTROLLER CONTINUED5. QUIET Mode OPERATION WITH THE REMOTE CONTROLLER CONTINUED6. HIGH POWER Mode SPECIAL REMARKS Remote ControllerHeating Clicking Sound1. How to set the present time SETTING THE TIMERREPEAT timer SETTING THE TIMER CONTINUEDSetting procedure USING THE 1-HOUR OFF TIMERCancellation procedure 2. Operation together with the DAILY ON/OFF REPEAT TimerADJUSTING THE AIRFLOW DIRECTION CARE AND CLEANING OPERATION WITHOUT THE REMOTE CONTROLLERHow to remove the filter 1. Grasp both ends of the air CARE AND CLEANING CONTINUEDFilter Groove Pin Air intake grille Air intake grilleCARE AND CLEANING CONTINUED WIRED REMOTE CONTROLLEROPERATING RANGE TROUBLESHOOTING BEFORE CALLING FOR SERVICETrouble Possible CauseIndoor Unit SPECIFICATIONSCS-MKE18NKU CS-MKE24NKUPage CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU CS-MKE18NKU CS-MKE24NKU APPENDIX C INSTALLATION INSTRUCTIONSContents INSTALLATION INSTRUCTIONS Split System Air ConditionerNOTE External diameter of service port R410A 5/16 For Indoor UnitWhen Transporting SPECIAL PRECAUTIONSWhen Installing… In Case of Improper Installation‡ &KHFNFDUHIXOO\IRUOHDNVEHIRUHVWDUWLQJWKHWHVWUXQ When ServicingOthers 1-1. Tools Required for Installation not supplied 1. General1-2. Accessories Supplied with Unit Table obtaining wire. Also, check1-5. Additional Materials Required for Installation 2. Installation Site Selection2-1. Indoor Unit AVOID2-2. Embedding the Tubing and Wiring trical wiring or conduits are 3. How to Install the Indoor Unit3-1. Remove the Rear Panel from the Unit 3-2. Make a Holea If Wooden Wall 3-3. Install the Rear Panel on the Wallb If Block, Brick, Concrete or Similar Type Wall Fig. 13a3-4. Removing and Installing the Grille 3-4-1. Indoor unit types How to replace the grille How to remove the grille3-4-2. Indoor unit types CS-MKE18NKU, CS-MKE24NKU Fig. 19b-13-5. Shape the Indoor Side Tubing 3-6. Wiring Instructions General precautions on wiringFig. 26b 3-7. Wiring Instructions for Inter-unit ConnectionsFig. 26a How to connect wiring to the terminal a For Indoor Unit WARNING Loose wiring may cause the terminal to overheat or resultb For Outdoor Unit For solid core wiring or F-cable For stranded wiring Right-side tubing 3-8. MountingFig. 37a Fig. 37b Left-side tubing Switching drain hose and drain capDrain hose Drain captubing and wiring to the out Do not supply power to theTo unmount indoor unit 3-9. Drain HoseFig. 59c 4. How to Test Run the Air ConditionerFig. 59a Fig. 59b 5. Remote Controller Installation Position 6-1. Address Setting of the Remote Controller 6. Address Switch8. Installation Check Sheet 7. Connecting a Home Automation DevicePage DC1111-0