Manuals / Heat Controller / Household Appliance / Air Conditioner

Heat Controller DMH24SB-1, DMC18SB-1 Outdoor9k, 12k TOP VIEW BOTTOM VIEW, 68Room Air Conditioner

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

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Schematic Diagram

■Outdoor(9k, 12k)

• TOP VIEW

• BOTTOM VIEW

68Room Air Conditioner

Page 68

Image 68

Heat Controller DMH24SB-1, DMC18SB-1 Outdoor9k, 12k TOP VIEW BOTTOM VIEW, 68Room Air Conditioner, Schematic Diagram

Contents

Only for authorized service personnel HEAT CONTROLLER, INCWall Mounted Mini-SplitSystem Single-Zone Air Conditioning/Heat Pump2Room Air Conditioner TABLE OF CONTENTSSafety Precautions InstallationSafety Precautions Be sure not to doOperation 4Room Air ConditionerSafety Precautions Do not handle the pipe by your- selfCostomerSafety Precautions There is risk of fire or electrical shockThere is risk of electric shock There is risk of electrical shock6Room Air Conditioner InstallationSafety Precautions Install the drain hose to ensure thatDisuse Safety PrecautionsUse a soft cloth to clean Do not use harsh detergents, sol- vents, etcDimensions DimensionsIndoorUnit 8Room Air ConditionerDimensions ModelOutdoorUnit 1. 9k, 12k10Room Air Conditioner Dimensions2. 18k, 24k DimensionsSymbolsUsedIn ThisManual FeaturesNOTICE This symbol indicates special notes IntroductionInstallation Installation PartsInstallationTools Introduction14Room Air Conditioner InstallationMapInstallation THIS PRODUCT CONTAINS R-410AREFRIGERANT ConfirmTheRefrigerantInstallation Rooftop Installations SelectTheBest LocationIndoor unit Outdoor unitPipingLengthAndElevation InstallationHow To Mount Installation Plate DrillaHoleIn The Wall18Room Air Conditioner InstallationFlaring Work Cut the pipes and the cableBurrs removal Putting nut onConnectingThePiping Indoor unit installationIndoor For left rear pipingFor right rear piping InstallationInsert the connecting cable into the indoor unit Indoor unit installation22Room Air Conditioner InstallationInstallation Piping for passage through piping holeCorrect case Incorrect case24Room Air Conditioner InstallationConnectionOfTheDrainHose ConnectionOfPiping-OutdoorPut a couple drops of refrigerant oil on the face of the flare before assemblingConnectionOfTheCable 2.Dismount caps on the conduit panel5.Ground the unit in accordance with local codes 7.Use lock nuts to secure the conduit tubesInstallation 3Specification of power source4Confirm that electrical capacity is sufficient 8The following would be caused by voltage dropCheckingTheDrainage Drain piping28Room Air Conditioner InstallationFormingThePiping InstallationAirPurging Airpurging With Vacuum PumpPreparation Leak testInstallation EvacuationFinishing the job Charging Important Unit is critically charged32Room Air Conditioner InstallationPrepare remote control Test RunningSettlement of outdoor unit Evaluation of the performanceOperation FunctionofControlsOperation DISPLAYOperation Heating Mode OperationDefrost Control Sleep Timer Operation Airflow Speed SelectionChaos Natural Wind Mode Jet Cool Mode Operation C/O ModelForced operation Test operationAuto restart Protection of the evaporator pipe from frostingDisplay Function Self-diagnosisFunction1. Heating Model 38Room Air ConditionerRemoteControlOperations 7.ON/OFF TIMER BUTTONS8.TIME SETTING BUTTONS 9.TIMER SET/CANCEL BUTTONDisassembly Indoor Unit40Room Air Conditioner OperationDisassembly 2. To remove the Control Box3.To remove the Discharge Grille 4.To remove the EvaporatorDisassembly 42Room Air Conditioner5.To remove the Motor Cover 6.To remove the Cross-FlowFanTroubleshooting Guide RefrigerationCycleDiagramTroubleshooting Guide 1 Cooling Only Models2-way,3-wayValve 44Room Air ConditionerTroubleshooting Guide 2-wayValve Liquid SideProcedure Pumping DownTroubleshooting Guide 2Operate the unit for 10 to 15 minutesBalance Refrigerant of the 3-wayValve 46Room Air ConditionerTroubleshooting Guide ProcedureTroubleshooting Guide ProcedureEvacuation All amount of refrigerant leakedGas Charging 48Room Air ConditionerTroubleshooting Guide ProcedureThe method of using graph The method of using equationAccording to Indoor & Outdoor Temperature Additional gas chargingCycleParts Trouble analysis50Room Air Conditioner Troubleshooting GuideTroubleshooting Guide ElectronicParts9kmodelProduct does not operate at all ElectronicParts18k model 52Room Air ConditionerTroubleshooting Guide 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 Schematic Diagram Schematic DiagramElectricControl Device IndoorSchematic Diagram Outdoor 9k, 12k62Room Air Conditioner Outdoor 18k, 24k Schematic DiagramWiring Diagram Indoor Unit64Room Air Conditioner Schematic DiagramOutdoor Unit Models 9kC/OModels 12kH/P, 12kC/O, H/P Schematic DiagramModels 18kC/O Models 18kH/P, 24kC/O, H/P66Room Air Conditioner Schematic DiagramIndoor MAIN P.W.B ASSEMBLY TOP VIEW ComponentsLocationBOTTOM VIEW Schematic DiagramSchematic Diagram Outdoor9k, 12k TOP VIEW BOTTOM VIEW68Room Air Conditioner Outdoor18k, 24k TOP VIEW BOTTOM VIEW Schematic DiagramDISPLAY ASSEMBLY 6870A90240D - 6870A90240E70Room Air Conditioner Schematic DiagramProduct Specifications Product SpecificationsCooling Only Model NameProduct Specifications Cooling & Heating72Room Air Conditioner THE QUALITY LEADER IN CONDITIONING AIR HEAT CONTROLLER, INC1900 WELLWORTH AVENUE JACKSON, MICHIGAN