Manuals / Heat Controller / Household Appliance / Air Conditioner

Heat Controller DMH18SB-1, DMC18SB-1 Outdoor 9k, 12k, 62Room Air Conditioner, Schematic Diagram

Models: DMH12SB-0 DMH18SB-1 DMC24SB-1 DMH24SB-1 DMH09SB-0 DMC09SB-0 DMC12SB-0 DMC18SB-1

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Page 62

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Schematic Diagram

■Outdoor (9k, 12k)

62Room Air Conditioner

Page 62

Image 62

Heat Controller DMH18SB-1, DMC18SB-1, DMC12SB-0, DMC09SB-0 Outdoor 9k, 12k, 62Room Air Conditioner, Schematic Diagram

Contents

Wall Mounted Mini-SplitSystem Single-Zone Only for authorized service personnelHEAT CONTROLLER, INC Air Conditioning/Heat Pump2Room Air Conditioner TABLE OF CONTENTSSafety Precautions Safety PrecautionsInstallation Be sure not to doSafety Precautions Operation4Room Air Conditioner Do not handle the pipe by your- selfCostomerThere is risk of electric shock Safety PrecautionsThere is risk of fire or electrical shock There is risk of electrical shockSafety Precautions 6Room Air ConditionerInstallation Install the drain hose to ensure thatUse a soft cloth to clean DisuseSafety Precautions Do not use harsh detergents, sol- vents, etcIndoorUnit DimensionsDimensions 8Room Air ConditionerDimensions Model10Room Air Conditioner OutdoorUnit1. 9k, 12k Dimensions2. 18k, 24k DimensionsNOTICE This symbol indicates special notes SymbolsUsedIn ThisManualFeatures IntroductionInstallationTools InstallationInstallation Parts Introduction14Room Air Conditioner InstallationMapInstallation THIS PRODUCT CONTAINS R-410AREFRIGERANT ConfirmTheRefrigerantInstallation Indoor unit Rooftop InstallationsSelectTheBest Location Outdoor unitPipingLengthAndElevation Installation18Room Air Conditioner How To Mount Installation PlateDrillaHoleIn The Wall InstallationBurrs removal Flaring WorkCut the pipes and the cable Putting nut onIndoor ConnectingThePipingIndoor unit installation For left rear pipingFor right rear piping Installation22Room Air Conditioner Insert the connecting cable into the indoor unitIndoor unit installation InstallationInstallation Piping for passage through piping hole24Room Air Conditioner Correct caseIncorrect case InstallationPut a couple drops of refrigerant oil on ConnectionOfTheDrainHoseConnectionOfPiping-Outdoor the face of the flare before assembling5.Ground the unit in accordance with local codes ConnectionOfTheCable2.Dismount caps on the conduit panel 7.Use lock nuts to secure the conduit tubes4Confirm that electrical capacity is sufficient Installation3Specification of power source 8The following would be caused by voltage drop28Room Air Conditioner CheckingTheDrainageDrain piping InstallationFormingThePiping InstallationPreparation AirPurgingAirpurging With Vacuum Pump Leak testInstallation EvacuationFinishing the job 32Room Air Conditioner ChargingImportant Unit is critically charged InstallationSettlement of outdoor unit Prepare remote controlTest Running Evaluation of the performanceOperation OperationFunctionofControls DISPLAYOperation Heating Mode OperationDefrost Control Chaos Natural Wind Mode Sleep Timer OperationAirflow Speed Selection Jet Cool Mode Operation C/O ModelAuto restart Forced operationTest operation Protection of the evaporator pipe from frosting1. Heating Model Display FunctionSelf-diagnosisFunction 38Room Air Conditioner8.TIME SETTING BUTTONS RemoteControlOperations7.ON/OFF TIMER BUTTONS 9.TIMER SET/CANCEL BUTTON40Room Air Conditioner DisassemblyIndoor Unit Operation3.To remove the Discharge Grille Disassembly2. To remove the Control Box 4.To remove the Evaporator5.To remove the Motor Cover Disassembly42Room Air Conditioner 6.To remove the Cross-FlowFanTroubleshooting Guide Troubleshooting GuideRefrigerationCycleDiagram 1 Cooling Only ModelsTroubleshooting Guide 2-way,3-wayValve44Room Air Conditioner 2-wayValve Liquid SideTroubleshooting Guide ProcedurePumping Down 2Operate the unit for 10 to 15 minutesTroubleshooting Guide Balance Refrigerant of the 3-wayValve46Room Air Conditioner ProcedureEvacuation Troubleshooting GuideProcedure All amount of refrigerant leakedTroubleshooting Guide Gas Charging48Room Air Conditioner ProcedureAccording to Indoor & Outdoor Temperature The method of using graphThe method of using equation Additional gas charging50Room Air Conditioner CyclePartsTrouble analysis Troubleshooting GuideTroubleshooting Guide ElectronicParts9kmodelProduct does not operate at all Troubleshooting Guide ElectronicParts18k model52Room Air Conditioner Product does not operate at allTroubleshooting Guide Turn on Main Power54Room Air Conditioner Troubleshooting GuideTroubleshooting Guide Turn on Main PowerTroubleshooting Guide When indoor Fan does not operate56Room Air Conditioner When Vertical Louver does not operate Troubleshooting GuideTroubleshooting Guide When a comunication error occurs58Room Air Conditioner Troubleshooting Guide The phenomena in case of connecting errorINDOOR UNIT Troubleshooting Guide OUTDOOR UNIT60Room Air Conditioner ElectricControl Device Schematic DiagramSchematic Diagram IndoorSchematic Diagram Outdoor 9k, 12k62Room Air Conditioner Outdoor 18k, 24k Schematic Diagram64Room Air Conditioner Wiring DiagramIndoor Unit Schematic DiagramModels 12kH/P, 12kC/O, H/P Outdoor UnitModels 9kC/O Schematic Diagram66Room Air Conditioner Models 18kC/OModels 18kH/P, 24kC/O, H/P Schematic DiagramBOTTOM VIEW Indoor MAIN P.W.B ASSEMBLY TOP VIEWComponentsLocation Schematic DiagramSchematic Diagram Outdoor9k, 12k TOP VIEW BOTTOM VIEW68Room Air Conditioner Outdoor18k, 24k TOP VIEW BOTTOM VIEW Schematic Diagram70Room Air Conditioner DISPLAY ASSEMBLY6870A90240D - 6870A90240E Schematic DiagramCooling Only Product SpecificationsProduct Specifications Model NameProduct Specifications Cooling & Heating72Room Air Conditioner THE QUALITY LEADER IN CONDITIONING AIR HEAT CONTROLLER, INC1900 WELLWORTH AVENUE JACKSON, MICHIGAN