Heat Controller DMH18DB-1 manual Connectthecable totheindoorunit, 28Multi type Air Conditioner

Page 28

Connecting the Cable between Indoor Unit and Outdoor Unit

CAUTION! Provide a circuit breaker between the power source and the outdoor unit as shown below. Size breaker per the Maximum Fuse or Circuit Breaker (MOC)

rating on the unit rating plate.

Main power source

Air

Conditioner

Circuit Breaker	Model	Power source	Fuse or breaker
Use a circuit			Capacity
breaker or time
breaker or time	18k	1ø,230/208V	20A
delay fuse.	18k	1ø,230/208V	20A

Connectthecable totheindoorunit

1.Connect the wires to the terminals on the control board individually according to the outdoor unit con- nection.

•Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of indoor unit respectively.

2.Attach the Grille onto the cabinet.

•Grasp the lower left and right side of the Grille and engage four tabs on the top inside edge of the chas- sis.

•Press the Grille toward the chassis until it will be back into place.

Connecting cable

28Multi type Air Conditioner

Image 28

Contents Only for authorized service personnel HEAT CONTROLLER, INCWall Mounted Multi-SplitSystem Air Conditioning/Heat Pump2Multi type Air Conditioner TABLE OF CONTENTSSymbolsUsedinthisManual Service ManualCombination table Combination tableSafety Precautions InstallationSafety Precautions 4Multi type Air ConditionerDo not install, remove, or re Safety PrecautionsService Manual 6Multi type Air Conditioner Safety PrecautionsWhen the product is soaked an Authorized Service CenterInstallation Safety PrecautionsInstall the drain hose to ensure that installing the product8Multi type Air Conditioner OperationalSafety Precautions Safety Precautions Service Manual•Be careful and avoid personal injury •They may burn or explodeDimensions DimensionsIndoorUnit Split Type IndoorOutdoorUnit DimensionsService Manual UE 18kBtu/hProduct Specifications Product Specifications12Multi type Air Conditioner Outdoor UnitProduct Specifications Service ManualIndoor Unit B-DMH18DB-1Installation InstallationPartsInstallationTools InstallationSelect the best location InstallationRooftop Installations Indoor unitPiping length and elevation 16Multi type Air ConditionerInstallation Multi Piping TypeInstallation Fixing Installation PlateService Manual Flaring Work and Connection of Piping FlaringworkFlaring Work and Connection of Piping 18Multi type Air ConditionerConnecting the Piping For right rear pipingService Manual Flaring Work and Connection of Piping20Multi type Air Conditioner Flaring Work and Connection of PipingService 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 Connectthe cabletotheIndoorunit Service ManualFlaring 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 Checkingthedrainage Service ManualTo check the drainage Drain pipingFormingthe piping 30Multi type Air ConditionerService Manual Air Purging and EvacuationCheckingmethod Air Purging and EvacuationEvacuation 32Multi type Air ConditionerRepeat evacuation procedure for each indoor unit Finishing the jobCharging ChargingImportant:Unit is critically charge Test Running Test Running34Multi type Air Conditioner Prepare remote controlOperation Functionofcontrol1. MAIN UNIT FUNCTION Operation36Multi type Air Conditioner OperationDefrost ControlHeating Fuzzy OperationOn-TimerOperation Off-TimerOperationService Manual Operation38Multi type Air Conditioner Off-Timer = On-TimerOperationSleep Timer Operation OperationService Manual OperationForced Operation Buzzer Sounding OperationFunctionofIndoorUnit 40Multi type Air ConditionerOperation ON/OFF by Remote controller Time Delay Safety ControlFunctionofOutdoor Unit Service ManualOperation Operating StepRemoteControlOperation 42Multi type Air ConditionerSETTING BUTTONS 7ON/OFF TIMER BUTTONSDisassembly DisassemblyIndoor Unit To remove the Grille from the Chassis44Multi type Air Conditioner Disassembly2. To remove the Control Box 3.To remove the Discharge GrilleService Manual Disassembly5.To remove the Motor Cover 6.To remove the Cross-FlowFanSchematic Diagram Schematic DiagramElectronicControlDevice 1.Indoor UnitSchematic Diagram 2. Outdoor UnitTMP87CM41F 48 Multi type Air Conditioner Schematic DiagramWiring Diagram 1. Room Type Indoor Unit 2. Outdoor UnitSchematic Diagram Service ManualComponentsLocations 1. Indoor Unit•TOP VIEW • BOTTOM VIEWSchematic Diagram 2. Display ASSEMBLY 1 Split Type 6871A20682A3. Outdoor Unit 52Multi type Air ConditionerSchematic Diagram 1 Component sideSchematic Diagram 2 Solder sideTroubleshooting Guide RefrigerationCycleDiagramTroubleshooting Guide 54Multi type Air ConditionerIndoor Error Outdoor ErrorSelf-diagnosisFunction Troubleshooting GuideCycleTroubleshooting Guide Trouble analysis56Multi type Air Conditioner Troubleshooting GuideElectronicPartsTroubleshooting Guide TroubleThe Product doesn’t operate at all Troubleshooting GuideProduct doesnt operate with the remote controller 58Multi type Air ConditionerTroubleshooting Guide TroubleThe Compressor/Outdoor Fan are dont operate Troubleshooting GuideService Manual TroubleTrouble 4 When indoor Fan does not operate When indoor Fan does not operate60Multi type Air Conditioner Troubleshooting GuideTrouble 5 When the louver does not operate When Vertical Louver does not operateTroubleshooting Guide Service ManualErrorCode 62Multi type Air ConditionerTroubleshooting Guide Trouble ShootingTroubleshooting Guide Power input AC 230V.Outdoor, Indoor• The connecting wires are misconnected Title64Multi type Air Conditioner Troubleshooting GuideError Cause of errorService Manual Troubleshooting GuideCause of error Title2-way, 3-wayValve 2-way, 3-wayValve66Multi type Air Conditioner 2-wayValve Liguid Side1 Pumping down Service Manual2-way, 3-wayValve 2.Operate the unit for 10 to 15 minutes2 Evacuation 68Multi type Air Conditioner7.Mount the valve caps and the service port caps 2-way, 3-wayValve3 Gas Charging Service Manual2-way, 3-wayValve After EvacuationHEAT CONTROLLER, INC 1900 WELLWORTH AVENUE • JACKSON, MICHIGANTHE QUALITY LEADER IN CONDITIONING AIR 05/15/07