Manuals / Panasonic / Household Appliance / Air Conditioner

Panasonic CU-KE36NKU, CU-KE30NKU, CS-KE36NKU, CS-KE30NKU service manual DC1111-0

Models: CS-KE30NKU CS-KE36NKU CU-KE30NKU CU-KE36NKU

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DC1111-0

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Panasonic CU-KE36NKU, CU-KE30NKU, CS-KE36NKU, CS-KE30NKU service manual DC1111-0

Contents

CS-KE30NKU+ CU-KE30NKU CS-KE36NKU+ CU-KE36NKU Indoor UnitOutdoor Unit TECHNICAL & SERVICE MANUALSAFETY PRECAUTIONS which may cause a unit breakdown Table of Contents SPECIFICATIONSREFRIGERANT FLOW DIAGRAM 8. TROUBLESHOOTING BEFORE CALLING FOR SERVICESPECIAL PRECAUTIONS WHEN SERVICING UNIT INSTALLAION INSTRUCTIONS9. CHECKING ELECTRICAL COMPONENTS 10. REFRIGERANT R410A1. OPERATING RANGE TemperatureIndoor Air Intake Temp Outdoor Air Intake Temp2. SPECIFICATIONS 2-1.Unit SpecificationsFeatures WeightIndoor Unit CS-KE30NKUOutdoor Unit CU-KE30NKUCS-KE36NKU CU-KE36NKUVoltage Rating PerformanceCS-KE36NKU CU-KE36NKUVoltage Rating Performance2-2.Major Component Specifications 2-2-1.Indoor UnitControl PCB Fan MotorIndoor Unit CS-KE36NKU Control PCBFan Motor Flap Motor2-2-2.Outdoor Unit P.C.BoardCompressor Fan MotorP.C.Board CompressorFan Motor Heat Exchanger Coil2-3.Other Component Specifications 3. DIMENSIONAL DATA CS-KE36NKUCU-KE36NKU inchmm194-00-1 Unit4. REFRIGERANT FLOW DIAGRAM 4-1.Refrigerant Flow Diagram5-1.Temperature Charts 5. PERFORMANCE DATA1 High pressure performance chart 2 Operating current performance chart3 Indoor discharge air performance chart Indoor Unit CS-KE30NKU Outdoor Unit CU-KE30NKU1 Low pressure performance chart 2 Operating current performance chart3 Indoor discharge air performance chart Indoor Unit CS-KE36NKU Outdoor Unit CU-KE36NKUdischarge CS-KE30NKU 5-2.Cooling CapacityCU-KE30NKU CS-KE36NKU CU-KE36NKUCS-KE30NKU 5-3.Cooling Capacity Low AmbientCU-KE30NKU CS-KE36NKU CU-KE36NKUCS-KE30NKU 5-4.Heating CapacityCU-KE30NKU CS-KE36NKU CU-KE36NKU5-5.Air Throw Distance Charts Cooling 6-1.Electrical Characteristics 6. ELECTRICAL DATACS-KE36NKU CU-KE36NKU1 Voltage:230V Cooling6-2.Electric Wiring Diagrams CONTROLLERCU-KE36NKU Outdoor Unit CU-KE30NKU8FA2-5251-15200-0 7. FUNCTIONS 7-1.Operation FunctionsEmergency operation AUTO cooling/heating operationHIGH POWER Timer backupNIGHT SETBACK Lamp colorsNoise Reducing Control Outdoor Unit <Switching Procedure to Noise Reducing Control><Operation Sound> Fig.3 Control P.C.Board Fig.2 View from frontMaximum Current Value Change Function <Maximum Current Value Change Procedure>Description of function Fig.4 Control P.C.BoardCompressor discharge temperature control 7-2.Protective FunctionsOverload prevention during heating Freeze preventionCT Peak current cut-offcontrol Defrost detection and releaseDefrosting Sequence 8-2.Method of Self-Diagnostics 8. TROUBLESHOOTING BEFORE CALLING FOR SERVICEPROCEDURE 2 TIMER lamp DIAGNOSIS CONTENTSINDOOR UNIT 1 OPERATION lamp2If the self-diagnosticsfunction fails to operate Check the power voltage BlownCheck the indoor unit Is the fuse blown? Normal8-3.Checking the Indoor and Outdoor Units 3-1Alarm Code : E05 < Before the Operation >Continued from the previous page A 3-2Alarm Code : E07/P04/P05/P20/P27 8-4.Trouble Diagnosis of Fan Motor 8-4-1.Indoor Fan Motor8-4-2.Outdoor Fan Motor Diagnostic procedureDiagnostic results Remedy for symptom 3 toLocations most susceptible to noise TroubleCorrection Locations most susceptible to noise9-1-1.Power Supply Cord 9. CHECKING ELECTRICAL COMPONENTS9-1.Measurement of Insulation Resistance 9-1-2.Indoor UnitFig. 9-2.Checking Continuity of Fuse on PCB AssyFig. SPECIAL PRECAUTIONS WHEN SERVICING UNIT 10-1.Characteristics of New Refrigerant R410A10-1-1.What is New Refrigerant R410A? 10-1-3.Characteristics10-2.Checklist before Servicing Tubing precautionsSize of flare No addition of compressor oil for R410A10-4.Tubing Installation Procedures 10-3.Tools Specifically for R410A10-5-1.Procedure for Replacing Compressor 10-5.In Case of Compressor MalfunctionPage 10-6.In Case Refrigerant is Leaking 10-7-1.When Tubes are Extended 10-7.Charging Additional Refrigerant10-8. Retro-FittingExisting Systems 10-8-1.Use of Existing UnitsAPPENDIX A Operating Instructions CS-KE30NKU+ CU-KE30NKU CS-KE36NKU+ CU-KE36NKUOperating Instructions Split System Air ConditionerCS-KE30NKU CS-KE36NKUFEATURES CONTENTSSAFETY PRECAUTIONS PRODUCT INFORMATIONSAFETY INSTRUCTIONS INSTALLATION LOCATIONELECTRICAL REQUIREMENTS NAMES OF PARTS UNIT DISPLAY AND OPERATION BUTTONREMOTE CONTROLLER DISPLAY SymbolsREMOTE CONTROLLER ON TIME/OFF TIME setting buttons Advance buttonCANCEL button SENSOR button ADDRESS switch1 HR. TIMER button 1-HOUROFF TIMER Temperature setting buttons TEMPHIGH POWER button SensorUSING THE REMOTE CONTROLLER HOW TO INSTALL BATTERIESHOW TO USE THE REMOTE CONTROLLER REMOTE CONTROLLER INSTALLATION POSITIONOPERATION WITH THE REMOTE CONTROLLER 1. Automatic Operation2. Manual Operation STEP STEP3. Adjusting the Fan Speed 4. Fan Only5. Night Setback Mode 6. QUIET Mode7. HIGH POWER Mode 8. UNOCCUPIED ModeUnoccupied Indication UnoccupiedPower failure during operation Remote ControllerSPECIAL REMARKS ‘‘DRY’’ OperationSETTING THE TIMER 1. How to set the present time2. How to set the OFF time 3. How to set the ON timeUSING THE 1-HOUROFF TIMER 4. How to set daily ON/OFF repeat timer1. 1-HourOFF Timer TIPS FOR ENERGY SAVINGADJUSTING THE AIRFLOW DIRECTION OPERATION WITHOUT THE REMOTE CONTROLLER1. Horizontal 2. VerticalHow to replace the filter Cleaning the main unit and Remote ControllerRemoving and remounting the front panel Washing the front panel with waterTROUBLESHOOTING BEFORE CALLING FOR SERVICE WIRED REMOTE CONTROLLEROPERATING RANGE SPECIFICATIONS Model NoOutdoor Unit Indoor UnitPage APPENDIX B INSTALLATION INSTRUCTIONS CS-KE30NKU+ CU-KE30NKU CS-KE36NKU+ CU-KE36NKUContents $/0908*54+0:054,8;9,9:/,8,-80.,84: SPECIAL PRECAUTIONS When TransportingWhen Installing… In Case of Improper InstallationWhen Servicing Othersfins of the outdoor unit. You may get injured accidentally1. General 1-1.Tools Required for Installation not supplied1-2.Accessories Supplied with Unit Table 1-3.Optional Copper Tubing Kit2. Installation Site Selection Page Countermeasures against snow and wind $/,8,3?,4508-25= $/,:;04.3?-8,,D,4+;89: Fig. 5e2-2-3.Dimensions of Wind-proofDuct Reference diagram for CU-KE30NKU, CU-KE36NKUUnit: inch Unit: inchRequired space around the outdoor unit 2-2-4.Dimensions of Snow-proofDuct Reference diagram for CU-KE30NKU, CU-KE36NKUReference diagram for snow-proofduct Space requirements for settingCU-KE30NKU, CU-KE36NKUwith STK-BDV80E Obstacle to the rear of unitInstallation in front-rearrows Obstacles to the front and rear of unit#04.2,;40:049:22:054 9:*2,9545:/90+,93. How to Install the Indoor Unit 3-3.Install the Rear Panel on the Wall Tablea If Wooden Wall b If Block, Brick, Concrete or Similar Type Wall3-4.Removing and Installing the Grille How to remove the grilleHow to replace the grille Fig. 17a3-6.Wiring Instructions General precautions on wiring3-5.Shape the Indoor Side Tubing Fig.3-7.Wire Size and Length 3-8.Wiring Instructions for Inter-unitConnections Fig.Fig. Fig.How to connect wiring to the terminal 3-9.Mounting Right-sidetubingFig. 37a Fig. 37bSwitching drain hose and drain cap Left-sidetubingDrain hose Drain capTo unmount indoor unit 4. How to Install the Outdoor Unit 4-1.Wiring Instructions for the Outdoor Unit4-2.Routing the Tubing and Wiring Fig.46a5. Refrigerant Tubing 5-2.Flaring Procedure with a Flare Tool5-3.Caution before Connecting Tubes Tightly 5-1.Use of the Flaring MethodTable 6. Air Purging Be sure to completely insert the hex wrench beforeattempting to turn the valve Fig.Fig. 59a Fig. 59b How to Test Run the Air ConditionerFig. 59c Basic Functions of the Service Valves Pump DownService Valve Connections 7. Remote Controller Installation Position8. Address Switch 8-1.Address Setting of the Remote ControllerFig. Fig.DC1111-0