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Heat Controller DMH18DB-1 Wiring Diagram, Room Type Indoor Unit 2. Outdoor Unit, Service Manual

Models: DMH18DB-1

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Download 70 pages 28.09 Kb

Page 49

Image 49

Schematic Diagram

Wiring Diagram

1. Room Type Indoor Unit

2. Outdoor Unit

Service Manual 49

Page 49

Image 49

Heat Controller DMH18DB-1 manual Wiring Diagram, Room Type Indoor Unit 2. Outdoor Unit, Schematic Diagram, Service Manual

Contents

HEAT CONTROLLER, INC Only for authorized service personnelWall Mounted Multi-SplitSystem Air Conditioning/Heat PumpTABLE OF CONTENTS 2Multi type Air ConditionerService Manual SymbolsUsedinthisManualCombination table Combination tableInstallation Safety PrecautionsSafety Precautions 4Multi type Air ConditionerDo not install, remove, or re Safety PrecautionsService Manual Safety Precautions 6Multi type Air ConditionerWhen the product is soaked an Authorized Service CenterSafety Precautions InstallationInstall the drain hose to ensure that installing the product8Multi type Air Conditioner OperationalSafety Precautions Service Manual Safety Precautions•Be careful and avoid personal injury •They may burn or explodeDimensions DimensionsIndoorUnit Split Type IndoorDimensions OutdoorUnitService Manual UE 18kBtu/hProduct Specifications Product Specifications12Multi type Air Conditioner Outdoor UnitService Manual Product SpecificationsIndoor Unit B-DMH18DB-1InstallationParts InstallationInstallationTools InstallationInstallation Select the best locationRooftop Installations Indoor unit16Multi type Air Conditioner Piping length and elevationInstallation Multi Piping TypeInstallation Fixing Installation PlateService Manual Flaringwork Flaring Work and Connection of PipingFlaring Work and Connection of Piping 18Multi type Air ConditionerFor right rear piping Connecting the PipingService Manual Flaring Work and Connection of PipingFlaring Work and Connection of Piping 20Multi type Air ConditionerService Manual For left rear pipingFlaring Work and Connection of Piping Indoor unit installation 22Multi type Air ConditionerFlaring Work and Connection of Piping HOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES REMOTE CONTROL PREPARATIONOPTIONALFlaring Work and Connection of Piping Flaring Work and Connection of Piping 24Multi type Air ConditionerOutdoor Service Manual Connectthe cabletotheIndoorunitFlaring Work and Connection of Piping Line voltage 208~230V26Multi type Air Conditioner Connectthe cabletotheOutdoor unitEvery wire must be connected firmly How to connect wiring to the terminals Connectionmethod ofthe connectingcableExampleService Manual 28Multi type Air Conditioner Connectthecable totheindoorunitrating on the unit rating plate Service Manual CheckingthedrainageTo check the drainage Drain piping30Multi type Air Conditioner Formingthe pipingAir Purging and Evacuation Service ManualCheckingmethod Air Purging and Evacuation32Multi type Air Conditioner EvacuationRepeat evacuation procedure for each indoor unit Finishing the jobCharging ChargingImportant:Unit is critically charge Test Running Test Running34Multi type Air Conditioner Prepare remote controlFunctionofcontrol Operation1. MAIN UNIT FUNCTION OperationOperation 36Multi type Air ConditionerDefrost ControlHeating Fuzzy OperationOff-TimerOperation On-TimerOperationService Manual OperationOff-Timer = On-TimerOperation 38Multi type Air ConditionerSleep Timer Operation OperationOperation Service ManualForced Operation Buzzer Sounding Operation40Multi type Air Conditioner FunctionofIndoorUnitOperation ON/OFF by Remote controller Sensing the Room TemperatureService Manual FunctionofOutdoor UnitOperation Operating Step42Multi type Air Conditioner RemoteControlOperationROOM TEMPERATURE SETTING BUTTONSDisassembly DisassemblyIndoor Unit To remove the Grille from the ChassisDisassembly 44Multi type Air Conditioner2. To remove the Control Box 3.To remove the Discharge GrilleDisassembly Service Manual5.To remove the Motor Cover 6.To remove the Cross-FlowFanSchematic Diagram Schematic DiagramElectronicControlDevice 1.Indoor UnitService Manual 2. Outdoor UnitSchematic Diagram TMP87CM41FSchematic Diagram 48 Multi type Air Conditioner1. Room Type Indoor Unit 2. Outdoor Unit Wiring DiagramSchematic Diagram Service Manual1. Indoor Unit ComponentsLocations•TOP VIEW • BOTTOM VIEW2. Display ASSEMBLY 1 Split Type 6871A20682A Schematic DiagramService Manual 52Multi type Air Conditioner 3. Outdoor UnitSchematic Diagram 1 Component side2 Solder side Schematic DiagramRefrigerationCycleDiagram Troubleshooting GuideTroubleshooting Guide 54Multi type Air ConditionerOutdoor Error Indoor ErrorSelf-diagnosisFunction Troubleshooting GuideTrouble analysis CycleTroubleshooting Guide56Multi type Air Conditioner Troubleshooting GuideTrouble ElectronicPartsTroubleshooting GuideThe Product doesn’t operate at all Troubleshooting Guide58Multi type Air Conditioner Product doesnt operate with the remote controllerTroubleshooting Guide TroubleTroubleshooting Guide The Compressor/Outdoor Fan are dont operateService Manual TroubleWhen indoor Fan does not operate Trouble 4 When indoor Fan does not operate60Multi type Air Conditioner Troubleshooting GuideWhen Vertical Louver does not operate Trouble 5 When the louver does not operateTroubleshooting Guide Service Manual62Multi type Air Conditioner ErrorCodeTroubleshooting Guide Trouble ShootingPower input AC 230V.Outdoor, Indoor Troubleshooting Guide• The connecting wires are misconnected TitleTroubleshooting Guide 64Multi type Air ConditionerError Cause of errorTroubleshooting Guide Service ManualCause of error Title2-way, 3-wayValve 2-way, 3-wayValve66Multi type Air Conditioner 2-wayValve Liguid SideService Manual 1 Pumping down2-way, 3-wayValve 2.Operate the unit for 10 to 15 minutes68Multi type Air Conditioner 2 Evacuation7.Mount the valve caps and the service port caps 2-way, 3-wayValveService Manual 3 Gas Charging2-way, 3-wayValve After Evacuation1900 WELLWORTH AVENUE • JACKSON, MICHIGAN HEAT CONTROLLER, INCTHE QUALITY LEADER IN CONDITIONING AIR 05/15/07