Troubleshooting Guide, Check Point | Heat Controller DMH18DB-1

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Heat Controller DMH18DB-1 The Compressor/Outdoor Fan are dont operate, Troubleshooting Guide, Service Manual, Comp. ON

Contents

Air Conditioning/Heat Pump Only for authorized service personnelHEAT CONTROLLER, INC Wall Mounted Multi-SplitSystem TABLE OF CONTENTS 2Multi type Air Conditioner Combination table SymbolsUsedinthisManualService Manual Combination table 4Multi type Air Conditioner Safety PrecautionsInstallation Safety Precautions Service Manual Safety PrecautionsDo not install, remove, or re an Authorized Service Center 6Multi type Air ConditionerSafety Precautions When the product is soaked installing the product InstallationSafety Precautions Install the drain hose to ensure that Safety Precautions Operational8Multi type Air Conditioner •They may burn or explode Safety PrecautionsService Manual •Be careful and avoid personal injury Split Type Indoor DimensionsDimensions IndoorUnit UE 18kBtu/h OutdoorUnitDimensions Service Manual Outdoor Unit Product SpecificationsProduct Specifications 12Multi type Air Conditioner B-DMH18DB-1 Product SpecificationsService Manual Indoor Unit Installation InstallationInstallationParts InstallationTools Indoor unit Select the best locationInstallation Rooftop Installations Multi Piping Type Piping length and elevation16Multi type Air Conditioner Installation Service Manual Fixing Installation PlateInstallation 18Multi type Air Conditioner Flaring Work and Connection of PipingFlaringwork Flaring Work and Connection of Piping Flaring Work and Connection of Piping Connecting the PipingFor right rear piping Service Manual Flaring Work and Connection of Piping 20Multi type Air Conditioner Flaring Work and Connection of Piping For left rear pipingService Manual Flaring Work and Connection of Piping 22Multi type Air ConditionerIndoor unit installation Flaring Work and Connection of Piping REMOTE CONTROL PREPARATIONOPTIONALHOW TO MOUNT ONTO A WALL HOW TO INSERT BATTERIES Outdoor 24Multi type Air ConditionerFlaring Work and Connection of Piping Line voltage 208~230V Connectthe cabletotheIndoorunitService Manual Flaring Work and Connection of Piping Every wire must be connected firmly Connectthe cabletotheOutdoor unit26Multi type Air Conditioner Service Manual Connectionmethod ofthe connectingcableExampleHow to connect wiring to the terminals rating on the unit rating plate Connectthecable totheindoorunit28Multi type Air Conditioner Drain piping CheckingthedrainageService Manual To check the drainage 30Multi type Air Conditioner Formingthe piping Air Purging and Evacuation Service ManualAir Purging and Evacuation Checkingmethod Finishing the job Evacuation32Multi type Air Conditioner Repeat evacuation procedure for each indoor unit Important:Unit is critically charge ChargingCharging Prepare remote control Test RunningTest Running 34Multi type Air Conditioner Operation OperationFunctionofcontrol 1. MAIN UNIT FUNCTION Fuzzy Operation 36Multi type Air ConditionerOperation Defrost ControlHeating Operation On-TimerOperationOff-TimerOperation Service Manual Operation 38Multi type Air ConditionerOff-Timer = On-TimerOperation Sleep Timer Operation Buzzer Sounding Operation Service ManualOperation Forced Operation Time Delay Safety Control FunctionofIndoorUnit40Multi type Air Conditioner Operation ON/OFF by Remote controller Operating Step FunctionofOutdoor UnitService Manual Operation 7ON/OFF TIMER BUTTONS RemoteControlOperation42Multi type Air Conditioner SETTING BUTTONS To remove the Grille from the Chassis DisassemblyDisassembly Indoor Unit 3.To remove the Discharge Grille 44Multi type Air ConditionerDisassembly 2. To remove the Control Box 6.To remove the Cross-FlowFan Service ManualDisassembly 5.To remove the Motor Cover 1.Indoor Unit Schematic DiagramSchematic Diagram ElectronicControlDevice TMP87CM41F 2. Outdoor UnitSchematic Diagram Schematic Diagram 48 Multi type Air Conditioner Service Manual Wiring Diagram1. Room Type Indoor Unit 2. Outdoor Unit Schematic Diagram • BOTTOM VIEW ComponentsLocations1. Indoor Unit •TOP VIEW 2. Display ASSEMBLY 1 Split Type 6871A20682A Schematic Diagram 1 Component side 3. Outdoor Unit52Multi type Air Conditioner Schematic Diagram 2 Solder side Schematic Diagram 54Multi type Air Conditioner Troubleshooting GuideRefrigerationCycleDiagram Troubleshooting Guide Troubleshooting Guide Indoor ErrorOutdoor Error Self-diagnosisFunction Troubleshooting Guide CycleTroubleshooting GuideTrouble analysis 56Multi type Air Conditioner Troubleshooting Guide ElectronicPartsTroubleshooting GuideTrouble The Product doesn’t operate at all Trouble Product doesnt operate with the remote controller58Multi type Air Conditioner Troubleshooting Guide Trouble The Compressor/Outdoor Fan are dont operateTroubleshooting Guide Service Manual Troubleshooting Guide Trouble 4 When indoor Fan does not operateWhen indoor Fan does not operate 60Multi type Air Conditioner Service Manual Trouble 5 When the louver does not operateWhen Vertical Louver does not operate Troubleshooting Guide Trouble Shooting ErrorCode62Multi type Air Conditioner Troubleshooting Guide Title Troubleshooting GuidePower input AC 230V.Outdoor, Indoor • The connecting wires are misconnected Cause of error 64Multi type Air ConditionerTroubleshooting Guide Error Title Service ManualTroubleshooting Guide Cause of error 2-wayValve Liguid Side 2-way, 3-wayValve2-way, 3-wayValve 66Multi type Air Conditioner 2.Operate the unit for 10 to 15 minutes 1 Pumping downService Manual 2-way, 3-wayValve 2-way, 3-wayValve 2 Evacuation68Multi type Air Conditioner 7.Mount the valve caps and the service port caps After Evacuation 3 Gas ChargingService Manual 2-way, 3-wayValve 05/15/07 HEAT CONTROLLER, INC1900 WELLWORTH AVENUE • JACKSON, MICHIGAN THE QUALITY LEADER IN CONDITIONING AIR

Heat Controller DMH18DB-1 The Compressor/Outdoor Fan are dont operate, Trouble, Service Manual

Models: DMH18DB-1