Manuals / Panasonic / Household Appliance / Air Conditioner

Panasonic CU-KS18NKUA, CU-KS12NK1A, CS-KS12NB41 & CZ-18BT1U Appendix B, Installation Instructions

Models: CS-KS18B4UW & CZ-18BT1U CS-KS12NB41 & CZ-18BT1U CU-KS12NK1A CU-KS18NKUA

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APPENDIX B

INSTALLATION INSTRUCTIONS

CS-KS12NB41 & CZ-18BT1U + CU-KS12NK1A CS-KS18NB4UW & CZ-18BT1U + CU-KS18NKU CS-KS18NB4UW & CZ-18BT1U + CU-KS18NKUA

(852-6-4190-574-00-1)

A-2

Page 88

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Panasonic CU-KS18NKUA, CU-KS12NK1A, CS-KS12NB41 & CZ-18BT1U, CS-KS18B4UW & CZ-18BT1U Appendix B, Installation Instructions

Contents

CS-KS12NB41Body & CZ-18BT1UPanel CS-KS18NB4UWBody & CZ-18BT1UPanelCU-KS12NK1A CU-KS18NKU CU-KS18NKUASAFETY PRECAUTIONS which may cause a unit breakdown Table of Contents SPECIFICATIONSREFRIGERANT FLOW DIAGRAM MAINTENANCESPECIAL PRECAUTIONS WHEN SERVICING UNIT INSTALLATION INSTRUCTIONS10. CHECKING ELECTRICAL COMPONENTS 11. REFRIGERANT R410A1. OPERATING RANGE TemperatureTemperature Models : CS-KS18NB4UW& CZ-18BT1U+ CU-KS18NKU2. SPECIFICATIONS Unit Specifications2-1-1 CS-KS18NB4UW& CZ-18BT1UDimensions & Weight Indoor Unit Dimensions & Weight Outdoor UnitCS-KS18NB4UW& CZ-18BT1U CU-KS18NKU2-1-2. Indoor Unit CS-KS18NB4UW& CZ-18BT1UOutdoor Unit CU-KS18NKUDimensions & Weight Indoor Unit Dimensions & Weight Outdoor UnitCS-KS18NB4UW& CZ-18BT1U CU-KS18NKU2-1-3. Indoor Unit CS-KS12NB41& CZ-18BT1UOutdoor Unit CU-KS12NK1A Voltage RatingDimensions & Weight Outdoor Unit Dimensions & Weight Indoor UnitCS-KS12NB41& CZ-18BT1U 2-1-4. Indoor Unit CS-KS18NB4UW& CZ-18BT1UOutdoor Unit CU-KS18NKUA < 230V >Dimensions & Weight Outdoor Unit Dimensions & Weight Indoor UnitCS-KS18NB4UW& CZ-18BT1U 2-1-5. Indoor Unit CS-KS18NB4UW& CZ-18BT1UOutdoor Unit CU-KS18NKUA < 208V >Dimensions & Weight Indoor Unit Dimensions & Weight Outdoor UnitIndoor Unit CS-KS18NB4UW& CZ-18BT1U2-2.Major Component Specifications 2-2-1.Indoor UnitControl PCB Fan MotorControl PCB Fan MotorDrain Pump Heat Exchanger Coil2-2-2.Outdoor Unit Control PCBCompressor Fan MotorControl PCB CompressorFan Motor Heat Exchanger CoilControl PCB CompressorFan Motor Heat Exchanger Coil2-3.Other Component Specifications Temperature F CTemperature F C Temperature F CIndoor Unit CS-KS12NB41& CZ-18BT1U 3. DIMENSIONAL DATACS-KS18NB4UW& CZ-18BT1U Unit : inch mm 852-0-0010-12600-0 CU-KS18NKUA Unit : inch mm 852-0-0010-13300-04. REFRIGERANT FLOW DIAGRAM 4-1.Refrigerant Flow DiagramIndoor Unit CS-KS12NB41& CZ-18BT1U Outdoor Unit CU-KS12NK1AIndoor unit CU-KS18NKUAOutdoor unit 5-1.Temperature Charts 5. PERFORMANCE DATAIndoor Unit CS-KS12NB41& CZ-18BT1U Outdoor Unit CU-KS12NK1AIndoor Unit CS-KS18NB4UW& CZ-18BT1U Outdoor Unit CU-KS18NKUor CU-KS18NKUACS-KS12NB41& CZ-18BT1U 5-2.Cooling CapacityCU-KS12NK1A Power Supply : 230V Single Phase 60Hz Indoor UnitCS-KS18NB4UW& CZ-18BT1U Outdoor UnitCS-KS12NB41& CZ-18BT1U 5-3.Cooling Capacity Low AmbientCU-KS12NK1A CU-KS18NKUA CS-KS18NB4UW& CZ-18BT1USHC : Sensible Heat Capacity BTU/h 6-1.Electrical Characteristics 6. ELECTRICAL DATAIndoor Unit CS-KS12NB41& CZ-18BT1U CoolingCS-KS18NB4UW& CZ-18BT1U CU-KS18NKUCooling Cooling6-2.Electric Wiring Diagrams Indoor UnitCS-KS18NB4UW CS-KS12NB41&Outdoor Unit CU-KS12NK1A 8FA2-5251-12300-2Outdoor Unit CU-KS18NKU CU-KS18NKUA 7. MAINTENANCE 7-1.Address Setting of the Remote ControllerFig. Fig.How to Connect How to DisconnectPull the cover upward 7-3.Disassembly Procedure 7-3-1.Remove the air intake grillWARNING attempting to disassemble the unit Fig.17-3-3.Remove the ceiling panel Fig.6Fig.7 Fig.87-3-4.Remove the indoor air temperature sensor 7-3-5.Remove the power box and control boxFig.10 Fig.11Fig.13 Fig.14Fig.15 44 Screw Ground cable7-3-6.Remove the main body lower section Fig.16Fig.17 Fig.187-3-8.Remove the drain pump and float switch 7-3-7.Remove the heat exchanger sensorFig.19 Fig.207-3-9.Remove the turbo fan and fan motor 7-3-10.Remove the heat exchangerFig.22 Fig.238. FUNCTIONS 8-1.Operation FunctionsEmergency operation SENSOR DRYHIGH POWER Timer backupNIGHT SETBACK Lamp colorsCompressor discharge temperature control 8-2.Protective FunctionsFreeze prevention CT Peak current cut-offcontrol9-2.Method of Self-Diagnostics 9. TROUBLESHOOTING BEFORE CALLING FOR SERVICEPROCEDURE 1 Self-diagnosticsLamps TIMER lampHIGH POWER lamp REMOTE CONTROL receiver9-3.Checking the Indoor and Outdoor Units 2If the self-diagnosticsfunction fails to operateUsing the TEST/T-RUNterminals Check the indoor unit Is the fuse blown?< Before the Operation > 3-1Condition: E01Continued from the previous page A 3-2Condition: E12 9-4.Trouble Diagnosis of Fan Motor 9-4-1.Indoor Fan MotorDiagnostic procedure Diagnostic results9-4-2.Outdoor Fan Motor Diagnostic procedureDiagnostic results Remedy for symptom 3 to1 Noise malfunction 2 Electromagnetic interferenceLocations most susceptible to noise Trouble10-1-1.Power Supply Cord 10. CHECKING ELECTRICAL COMPONENTS10-1.Measurement of Insulation Resistance 10-1-2.Indoor UnitFig. 10-2.Checking Continuity of Fuse on PCB AssyFig. SPECIAL PRECAUTIONS WHEN SERVICING UNIT 11-1.Characteristics of New Refrigerant R410A11-1-1.What is New Refrigerant R410A? 11-1-3.Characteristics11-2.Checklist before Servicing Tubing precautionsSize of flare No addition of compressor oil for R410A11-4.Tubing Installation Procedures 11-3.Tools Specifically for R410AFor servicing, use the following tools for R410A Tool Distinction11-5-1.Procedure for Replacing Compressor 11-5.In Case of Compressor Malfunction1 Recovering refrigerant 2 Replacing CompressorConfiguration and characteristics of cylinders 5 RechargingNever charge a large amount Example11-6.In Case Refrigerant is Leaking 2 Recovering refrigerant1 Detecting Leaks 3 Welding leaking points11-7-1.When Tubes are Extended 11-7.Charging Additional Refrigerant11-8. Retro-FittingExisting Systems 11-8-1.Use of Existing UnitsPage APPENDIX A Operating InstructionsSplit System Air Conditioner CS-KS12NB41 CU-KS12NK1A CS-KS18NB4UW CU-KS18NKUCU-KS18NKUA CU-3KS19NBU CU-4KS24NBU CU-4KS31NBUFEATURES CONTENTSSAFETY PRECAUTIONS PRODUCT INFORMATIONINSTALLATION LOCATION SAFETY INSTRUCTIONSELECTRICAL REQUIREMENTS AvoidNAMES OF PARTS UNIT DISPLAY AND OPERATION BUTTONAir Intake Air OutletREMOTE CONTROLLER DISPLAY SymbolsREMOTE CONTROLLER HIGH POWER buttonON TIME/OFF TIME setting buttons Advance button CANCEL button SENSOR button1 HR. TIMER button 1-HOUROFF TIMER Temperature setting buttons TEMPSensor ON/OFF operation buttonUSING THE REMOTE CONTROLLER HOW TO INSTALL BATTERIESHOW TO USE THE REMOTE CONTROLLER REMOTE CONTROLLER INSTALLATION POSITIONOPERATION WITH THE REMOTE CONTROLLER 2. Adjusting the Fan Speed1. Operation 3. Fan OnlySETTING THE TIMER 5. HIGH POWER ModePower failure during operation Remote Controller1. How to set the present time 2. How to set the OFF time3. How to set the ON time 4. How to set daily ON/OFF repeat timerUSING THE 1-HOUROFF TIMER ADJUSTING THE AIRFLOW DIRECTION1. 1-HourOFF Timer TIPS FOR ENERGY SAVINGCARE AND CLEANING OPERATION WITHOUT THE REMOTE CONTROLLERWhen the air conditioner is not running Cleaning the flapsHow to remove the filter How to remove the air intake grilleSafety cord Air filter Air intake grille hinge Safety cordTROUBLESHOOTING WIRED REMOTE CONTROLLERBEFORE CALLING FOR SERVICE OPERATING RANGESPECIFICATIONS Model NoOutdoor Unit Indoor Unit•For Multiple use •For Multiple useModel No Indoor UnitINSTALLATION INSTRUCTIONS APPENDIX BContents 3. HOW TO INSTALL THE INDOOR UNIT4. HOW TO INSTALL THE OUTDOOR UNIT 7.REMOTE CONTROLLER INSTALLATIONSPECIAL PRECAUTIONS In Case of Improper InstallationWhen Transporting When Installing…When 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 2-1.Indoor UnitAVOID Fig.2-2.Outdoor Unit AVOID Fig. CU-KS12NK1AFig. 4a CU-KS18NKU, CU-KS18NKUABack FrontFig. 5c Air Intake Baffle Air Discharge Baffle1Recommended dimensions of the baffle plates CU-KS12NK1A1Recommended dimensions of the baffle plates Air Intake BaffleAir Discharge Baffle CU-KS18NKUA3 Installation procedure CU-KS12NK1A 1. Air Intake Baffle2.Air Discharge Baffle Fig. 5h4 Precautions for installation CU-KS18NKUA1. Air Intake Baffle 2. Air Discharge Baffle3. How to Install the Indoor Unit 3-1.Preparation for Suspending3-2.Suspending the Indoor Unit 3-3.Placing the Unit Inside the Ceiling3-4.Installing the Drain Piping Do not use natural drainageFig. Fig.3-6.How to Install the Ceiling Panel 3-6-1.Before Installing the Ceiling Panel3-5.Checking the Drainage Fig. 6-10a3-6-2.Installing the Ceiling Panel Fig.Fig. Fig.3-6-3.Wiring the Ceiling Panel and the Indicator Fig.Fig. A. Attaching the corner cover3-6-5.Checking After Installation 3-6-7.Adjusting the Auto Flap3-7.Wiring Instructions General precautions on wiringEach wire must be firmly connected WIRING SYSTEM DIAGRAM CU-KS12NK1ATable Otherwise, electrical shock may occur3-9.Wiring Instructions for Inter-unitConnections How to connect wiring to the terminalFor solid core wiring or F-cable Fig.4. How to Install the Outdoor Unit For stranded wiring4-1.Wiring Instructions for the Outdoor Unit Fig.5. Refrigerant Tubing 5-2.Flaring Procedure with a Flare Tool5-3.Caution before Connecting Tubes Tightly 5-1.Use of the Flaring MethodTable 5-5.Insulation of Refrigerant TubingFig. Fig.6. Air Purging 5-7.Finishing the Installation5-6.Taping the Tubes Air Purging with a Vacuum Pump for Test RunTable Be sure to completely insert the hexwrench before attempting to turn the valve Fig.Fig. Fig. How to Test Run the Air ConditionerFig. Basic Functions of the Service Valves Pump Downing the service valve Pump Down ProcedureService Valve Connections 7. Remote Controller Installation PositionRemote control holder Table8. Address Switch 8-1.Address Setting of the Remote ControllerFig. Fig.Page CZ-RD515U APPENDIX COperating Instructions Operating Instructions Wired Remote Controller Model No. CZ-RD515UFEATURES CONTENTSSAFETY PRECAUTIONS PRODUCT INFORMATIONINSTALLATION LOCATION SAFETY INSTRUCTIONSELECTRICAL REQUIREMENTS AvoidREMOTE CONTROLLER Temperature setting buttons TEMPTimer and Present Time setting buttons Display1 HR. TIMER button 1-HOUROFF TIMER TIMER SELECT buttonAUTO HEATSymbols REMOTE CONTROLLER DISPLAY1Operation mode AUTO only for COOL/DRY/HEAT Model 1.Automatic Operation only for COOL/DRY/HEAT Model2. Manual Operation OPERATION WITH THE REMOTE CONTROLLER3. Adjusting the Fan Speed Remote Controller Display4. Fan Only 5. Night Setback Mode5. Backup function SETTING THE TIMER1. How to set the present time 2. How to set the OFF timeUSING THE 1-HOUROFF TIMER ADJUSTING THE AIRFLOW DIRECTION1. 1-HourOFF Timer Setting procedurePage INSTALLATION INSTRUCTIONS APPENDIX DCZ-RD515U INSTALLATION INSTRUCTIONS Wired Remote Controller Parts supplied with the remote controllerRemote controller installation guidelines How to install the remote controllerA. Installing with in-walljunction box B. Installing directly onto the wallFig. 2-a Fig. 2-bHow to wire the remote controller Fig.Fig. 8-a Fig.How to Test Run the Air Conditioner Fig.Fig. Fig. WI1011-0 Printed in ChinaPage DC1111-0