Heat Controller DMH18DB-1 manual FunctionofIndoorUnit, 40Multi type Air Conditioner, Operation

Page 40
FunctionofIndoorUnit

Operation

Operation ON/OFF by Remote controllerSensing the Room TemperatureFunctionRoom temperature controlofStarting Current ControlIndoorTime Delay Safety ControlUnitIndoor Fan Speed ControlOperation indication Lamps (LED)Soft Dry Operation ModeSleep Mode Auto ControlNatural Air Control by CHAOS Logic* Airflow Direction ControlDeice (defrost) control (Heating)Hot-start Control (Heating)40Multi type Air ConditionerManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background

Split Type Indoor Unit

Operation ON/OFF by Remote controller

Sensing the Room Temperature

Room temperature sensor. (THERMISTOR)

Room temperature control

Maintains the room temperature in accordance with the Setting Temp.

Starting Current Control

Indoor fan is delayed for 5 seconds at the starting.

Time Delay Safety Control

Restarting is delayed for approx. 3 minutes.

Indoor Fan Speed Control

High, Med, Low, Chaos, Jet Cool

Operation indication Lamps (LED)

On/Off : Lights up during the system operation.

Sleep Mode : Lights up during Sleep Mode Auto operation.

Timer

: Lights up during Timer operation.

Defrost Mode : Lights up during Defrost Mode or Hot Start operation (Heat pump model only)

Outdoor unit : Lights up during outdoor unit operation.(Cooling model only) operation

Desire temperature For cooling,dehumidification,heating modes it display Destired temperature

indicator

• Cooling

: 18°C~30°C(64°F~86°F)

 

• AI

: Auto Operation

 

 

• Dehumidification

: 18°C~30°C(64°F~86°F)

 

• Po

: Jet Cool

 

• Heating

: 16~30°C(60°F~86°F)

 

• Lo

: Test Mode

Plasma : The function illustrates its dynamic mode by using a multiple lighting system. (Optional)

Soft Dry Operation Mode

Intermittent operation of fan at low speed.

Sleep Mode Auto Control

The fan is switched to low(Cooling), med(Heating) speed.

The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours.

Natural Air Control by CHAOS Logic

The fan is switched to intermittent or irregular operation

The fan speed is automatically switched from high to low speed.

* Airflow Direction Control

The louver can be set at the desired position or swing up and down automatically.(Model base)

"Wall Mounted Type is standard"

* Functions is dependent on model type.

Deice (defrost) control (Heating)

Both the indoor and outdoor fan stops during deicing.

Hot start after deice ends.

Hot-start Control (Heating)

The indoor fan stops until the

evaporator piping temperature will be reached at 27°C(80.6°F).

40Multi type Air Conditioner

Image 40
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