Manuals / Panasonic / Household Appliance / Air Conditioner

Panasonic CS-MKE18NKU, CS-MKE9NKU, CS-MKE7NKU, CS-MKE12NKU, CS-MKE24NKU service manual DC1111-0

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

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DC1111-0

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Panasonic CS-MKE18NKU, CS-MKE9NKU, CS-MKE7NKU, CS-MKE12NKU, CS-MKE24NKU service manual DC1111-0

Contents

Wall Mounted Type Indoor Unit INDOOR UNIT CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU CS-MKE18NKUCS-MKE24NKU DC INVERTER MULTI-SYSTEM AIR CONDITIONERSAFETY PRECAUTIONS If refrigerant gas leaks during the work, ventilate the room 4. REFRIGERANT FLOW DIAGRAM Table of Contents2. SPECIFICATIONS 8. TROUBLESHOOTING BEFORE CALLING FOR SERVICEAPPLICABLE MULTI-OUTDOOR UNITS Indoor Air Intake Temp 1. OPERATING RANGETemperature Outdoor Air Intake TempSPECIFICATIONS Unit SpecificationsIndoor Unit CS-MKE7NKUIndoor Unit CS-MKE9NKUIndoor Unit CS-MKE9NKUIndoor Unit CS-MKE12NKUIndoor Unit CS-MKE12NKUIndoor Unit CS-MKE18NKUIndoor Unit CS-MKE18NKUIndoor Unit CS-MKE24NKUIndoor Unit CS-MKE24NKU2-2. Major Component Specifications 2-2-1. Indoor UnitFan Motor Indoor Unit CS-MKE9NKUControl PCB Flap MotorFan Motor Indoor Unit CS-MKE12NKUControl PCB Flap MotorFan Motor Indoor Unit CS-MKE18NKUControl PCB Flap MotorFan Motor Indoor Unit CS-MKE24NKUControl PCB Flap MotorTemperature F C 2-3. Other Component SpecificationsTemperature F C Resistance k ohm3. DIMENSIONAL DATA CS-MKE9NKU CS-MKE12NKUIndoor Unit CS-MKE18NKU CS-MKE24NKU4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram5-1. Air Throw Distance Charts 5. PERFORMANCE DATACooling Cooling Cooling Cooling ASSY 6-1. Electric Wiring Diagrams6. ELECTRICAL DATA LAMPEmergency operation 7. FUNCTIONS7-1. Operation Functions Auto Initial Operation Mode SelectionNIGHT SETBACK HIGH POWERTimer backup Lamp colorsFreeze prevention 7-2. Protective FunctionsOverload prevention during heating Cold-air prevention during heating8-2. Method of Self-Diagnostics 8. TROUBLESHOOTING BEFORE CALLING FOR SERVICE8-1. Precautions before Performing Inspection or Repair PROCEDUREOPERATION button REMOTE CONTROL receiver 1 Self-diagnostics LampsINDOOR UNIT 1 OPERATION lamp 2 TIMER lamp 3 QUIET lamp DIAGNOSIS CONTENTSCheck the power voltage Blown 2 If the self-diagnostics function fails to operateNo indicators illuminate and the indoor fan does not rotate Check the indoor unit Is the fuse blown?8-3. Checking the Indoor and Outdoor Units T-RUN Test run compressor and fan motor turn ON3 How to Identify a Serial Communication Error 3-2 Condition E12 8-4. Trouble Diagnosis of Fan Motor 8-4-1. Indoor Fan Motor2 Electromagnetic interference 8-5. Noise Malfunction and Electromagnetic Interference1 Noise malfunction Page APPENDIX A Operating Instructions CS-MKE7NKU CS-MKE9NKU CS-MKE12NKUCU-3KE19NBU CU-4KE24NBU CU-4KE31NBU Operating Instructions Split System Air ConditionerCS-MKE7NKU CS-MKE9NKU CS-MKE12NKU Model No Indoor UnitsSAFETY PRECAUTIONS FEATURESCONTENTS PRODUCT INFORMATIONELECTRICAL REQUIREMENTS INSTALLATION LOCATIONSAFETY INSTRUCTIONS Refrigerant gas leakage may cause fire Remote Controller NAMES OF PARTSAir Intakes INDOOR UNIT Air Outlet Remote Controller Drain Hose Refrigerant Tubes OUTDOOR UNIT Air OutletUNIT DISPLAY AND OPERATION BUTTON REMOTE CONTROLLER DISPLAY REMOTE CONTROLLER REMOTE CONTROLLER CONTINUED USING THE REMOTE CONTROLLER REMOTE CONTROLLER CONTINUEDUSING THE REMOTE CONTROLLER CONTINUED OPERATION WITH THE REMOTE CONTROLLER 1. Automatic OperationOPERATION WITH THE REMOTE CONTROLLER CONTINUED 2. Manual Operation3. Adjusting the Fan Speed OPERATION WITH THE REMOTE CONTROLLER CONTINUED4. Night Setback Mode OPERATION WITH THE REMOTE CONTROLLER CONTINUEDOPERATION WITH THE REMOTE CONTROLLER CONTINUED 6. HIGH POWER Mode5. QUIET Mode Heating Remote ControllerSPECIAL REMARKS Clicking SoundSETTING THE TIMER 1. How to set the present timeSETTING THE TIMER CONTINUED REPEAT timerSetting procedure USING THE 1-HOUR OFF TIMERTIPS FOR ENERGY SAVING Cancellation procedureADJUSTING THE AIRFLOW DIRECTION OPERATION WITHOUT THE REMOTE CONTROLLER CARE AND CLEANINGCARE AND CLEANING CONTINUED When using a footstool or the like, be careful not to let it tip over WIRED REMOTE CONTROLLERCARE AND CLEANING CONTINUED Removing and remounting the air intake grilleTrouble TROUBLESHOOTING BEFORE CALLING FOR SERVICEOPERATING RANGE Possible CauseSPECIFICATIONS Page APPENDIX B Operating Instructions CS-MKE18NKU CS-MKE24NKUModel No CS-MKE18NKUCS-MKE24NKU Indoor UnitsSAFETY PRECAUTIONS FEATURESCONTENTS PRODUCT INFORMATIONELECTRICAL REQUIREMENTS INSTALLATION LOCATIONSAFETY INSTRUCTIONS Refrigerant gas leakage may cause fire NAMES OF PARTS Air Intakes INDOOR UNIT Air Outlet Remote Controller Drain HoseRemote Controller Refrigerant Tubes OUTDOOR UNIT Air OutletUNIT DISPLAY AND OPERATION BUTTON REMOTE CONTROLLER DISPLAY 24-hour clock with ON/OFF program TimerThe temperature REMOTE CONTROLLERTemperature display MODE selector button REMOTE CONTROLLER CONTINUEDHIGH POWER button AUTOUse two fresh leak-proof type-AAA alkaline batteries USING THE REMOTE CONTROLLERREMOTE CONTROLLER CONTINUED Rear Side Remote Control Holder USING THE REMOTE CONTROLLER CONTINUEDRemote Controller To take out the remote controller, pull it forwardOPERATION WITH THE REMOTE CONTROLLER 1. Automatic OperationOPERATION WITH THE REMOTE CONTROLLER CONTINUED 2. Manual OperationOPERATION WITH THE REMOTE CONTROLLER CONTINUED 3. Adjusting the Fan SpeedOPERATION WITH THE REMOTE CONTROLLER CONTINUED 4. Night Setback Mode5. QUIET Mode OPERATION WITH THE REMOTE CONTROLLER CONTINUED6. HIGH POWER Mode Heating Remote ControllerSPECIAL REMARKS Clicking SoundSETTING THE TIMER 1. How to set the present timeSETTING THE TIMER CONTINUED REPEAT timerCancellation procedure USING THE 1-HOUR OFF TIMERSetting procedure 2. Operation together with the DAILY ON/OFF REPEAT TimerADJUSTING THE AIRFLOW DIRECTION OPERATION WITHOUT THE REMOTE CONTROLLER CARE AND CLEANINGFilter CARE AND CLEANING CONTINUEDHow to remove the filter 1. Grasp both ends of the air Groove Pin Air intake grille Air intake grilleWIRED REMOTE CONTROLLER CARE AND CLEANING CONTINUEDTrouble TROUBLESHOOTING BEFORE CALLING FOR SERVICEOPERATING RANGE Possible CauseCS-MKE18NKU SPECIFICATIONSIndoor Unit CS-MKE24NKUPage APPENDIX C INSTALLATION INSTRUCTIONS CS-MKE7NKU CS-MKE9NKU CS-MKE12NKU CS-MKE18NKU CS-MKE24NKUNOTE External diameter of service port R410A 5/16 INSTALLATION INSTRUCTIONS Split System Air ConditionerContents For Indoor UnitWhen Installing… SPECIAL PRECAUTIONSWhen Transporting In Case of Improper Installation‡ &KHFNFDUHIXOO\IRUOHDNVEHIRUHVWDUWLQJWKHWHVWUXQ When ServicingOthers 1-2. Accessories Supplied with Unit Table 1. General1-1. Tools Required for Installation not supplied obtaining wire. Also, check2-1. Indoor Unit 2. Installation Site Selection1-5. Additional Materials Required for Installation AVOID2-2. Embedding the Tubing and Wiring 3-1. Remove the Rear Panel from the Unit 3. How to Install the Indoor Unittrical wiring or conduits are 3-2. Make a Holeb If Block, Brick, Concrete or Similar Type Wall 3-3. Install the Rear Panel on the Walla If Wooden Wall Fig. 13a3-4. Removing and Installing the Grille 3-4-1. Indoor unit types 3-4-2. Indoor unit types CS-MKE18NKU, CS-MKE24NKU How to remove the grilleHow to replace the grille Fig. 19b-13-6. Wiring Instructions General precautions on wiring 3-5. Shape the Indoor Side TubingFig. 26b 3-7. Wiring Instructions for Inter-unit ConnectionsFig. 26a b For Outdoor Unit For solid core wiring or F-cable WARNING Loose wiring may cause the terminal to overheat or resultHow to connect wiring to the terminal a For Indoor Unit For stranded wiringFig. 37a 3-8. Mounting Right-side tubing Fig. 37bDrain hose Switching drain hose and drain cap Left-side tubing Drain capTo unmount indoor unit Do not supply power to thetubing and wiring to the out 3-9. Drain HoseFig. 59c 4. How to Test Run the Air ConditionerFig. 59a Fig. 59b 5. Remote Controller Installation Position 6. Address Switch 6-1. Address Setting of the Remote Controller7. Connecting a Home Automation Device 8. Installation Check SheetPage DC1111-0