Heat Controller DMC12SB-0, DMC18SB-1, DMC09SB-0, DMH09SB-0 service manual Heat CONTROLLER, INC

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HEAT CONTROLLER, INC.

Wall Mounted

Mini-Split System

Single-Zone

Air Conditioning/Heat Pump

Service Manual

DMC09SB-0/DMH09SB-0

DMC12SB-0/DMH12SB-0

DMC18SB-1/DMH18SB-1

DMC24SB-1/DMH24SB-1

Before servicing the unit, read the “safety precautions” in this manual.

Only for authorized service personnel.

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Contents Heat CONTROLLER, INC Table of Contents Installation Safety PrecautionsBe sure not to do Be sure to follow the instruction Do not handle the pipe by your- selfCostomer OperationDo not allow water to run into electric part There is risk of electric shock There is risk of fire or electrical shockThere is risk of electrical shock There could result in personal injury and product dam- ageLeakage Water is drained away properly ProductDo not direct airflow at room occu- pants Do not block the inlet or outlet of air flowDo not drink the water drained from the unit DisuseReplace all the batteries in the remote Indoor Unit DimensionsMminch 109042.9 30011.8 1787.0 Model Btu Series9k, 12k Outdoor Unit9k, 12k Unit18k, 24k Features Symbols Used In This ManualIntroduction Installation Parts InstallationInstallation Tools Read carefully, and then follow step by stepInstallation Map This Product Contains R-410A Refrigerant Confirm The RefrigerantSelect The Best Location Rooftop InstallationsIndoor unit Outdoor unitPiping Length And Elevation Drill a Hole In The Wall How To Mount Installation PlateCut the pipes and the cable Flaring WorkBurrs removal Putting nut onIndoor unit installation Connecting The PipingIndoor Tighten the flare nut with a wrench Wrap the insulation material around the connecting portionIndoor unit installation Insert the connecting cable into the indoor unitTape the drain hose and the connecting cable Piping for passage through piping hole Incorrect case Correct caseConnection Of Piping -Outdoor Connection Of The Drain HoseOutdoor unit Connection Of The CableInstallation Drain piping Checking The DrainageDrain hose should point downward for easy drain flow Avoid these situationsSeal small openings around pipings with a gum type sealer Forming The PipingAir purging With Vacuum Pump Air PurgingPreparation Leak testFinishing the job EvacuationConnect the charge hose end described Clockwise to fully open the valveImportantUnit is critically charged ChargingTest Running Prepare remote controlSettlement of outdoor unit Evaluation of the performanceHealthy Dehumidification Mode Cooling Mode OperationOperation Function of ControlsDefrost Control Heating Mode OperationChaos Natural Wind Mode Sleep Timer OperationJet Cool Mode Operation C/O Model Jet Cool Mode Operation H/P ModelTest operation Forced operationAuto restart Protection of the evaporator pipe from frostingSelf-diagnosis Function Display FunctionHeating Model Cooling ModelNd F Button Remote Control OperationsTo remove the Grille from the Chassis DisassemblyTo remove the Control Box When repair, do not damage the Caution labelTo remove the Discharge Grille To remove the EvaporatorTo remove the Cross-Flow Fan To remove the Motor CoverRefrigeration Cycle Diagram Troubleshooting GuideCooling Only Models Cooling & Heating ModelsWay Valve Liquid Side Way, 3-way ValvePumping Down ProcedureAir purging of the charge hose Gas leakage Balance Refrigerant of the 3-way ValveAll amount of refrigerant leaked Gas Charging Mount the valve stem nuts and the service port nutAfter Evacuation Connect the charge hose to the charging cylinderMethod of using equation Method of using graphAccording to Indoor & Outdoor Temperature Additional gas chargingTrouble analysis Cycle PartsProduct does not operate at all Electronic Parts 9k modelElectronic Parts 18k model Product is not operate with the remote controller Compressor/Outdoor Fan are unable to drive.9k Model Compressor/Outdoor Fan are unable to drive.18k Model Nector When indoor Fan does not operateWhen Vertical Louver does not operate When a comunication error occurs Indoor Unit Phenomena in case of connecting errorOutdoor Unit Electric Control Device Schematic DiagramOutdoor 9k, 12k Outdoor 18k, 24k Wiring Diagram Models 9kC/O Models 12kH/P, 12kC/O, H/P Models 18kC/O Models 18kH/P, 24kC/O, H/P Components Location Outdoor9k, 12k Outdoor18k, 24k 6870A90240D 6870A90240E Cooling Only Product SpecificationsDMH09SB-0 DMH12SB-0 DMH18SB-1 DMH24SB-1 Cooling & HeatingHeat CONTROLLER, INC

DMH12SB-0, DMH18SB-1, DMC24SB-1, DMH24SB-1, DMH09SB-0 specifications

The Heat Controller DMC24SB-1, DMH18SB-1, DMH09SB-0, DMH24SB-1, and DMC18SB-1 are a series of high-efficiency air conditioning systems designed to meet diverse climate control needs. Each model is equipped with advanced technologies to ensure optimal performance, energy efficiency, and user comfort.

One of the standout features across this range is the incorporation of inverter technology. This technology allows the units to adjust the compressor speed based on the desired temperature, significantly reducing energy consumption compared to traditional systems. As a result, users can enjoy lower utility bills while maintaining a consistent indoor climate.

The DMC24SB-1 is particularly notable for its robust cooling capacity, making it ideal for larger spaces. It boasts a sleek design that complements modern interiors while providing efficient air distribution through its multi-directional airflow system. The unit is also equipped with a programmable timer and remote control for added convenience.

The DMH series, including the DMH18SB-1, DMH09SB-0, and DMH24SB-1, offers versatility in terms of size and cooling capacity. The DMH09SB-0 is perfect for smaller rooms, while the DMH24SB-1 can effectively cool larger areas. Each model in the series features a quiet operation mode, ensuring minimal noise when cooling or heating.

The DMC18SB-1 stands out for its dual functionality, providing both heating and cooling options. This model is equipped with an advanced Eco-friendly refrigerant that not only reduces environmental impact but also enhances overall system efficiency. Additionally, it features self-cleaning technology that eliminates dust and allergens, improving indoor air quality.

All models are designed with user-friendliness in mind, featuring clear digital displays and easy-to-navigate controls. Moreover, these heat controllers adhere to the highest energy efficiency ratings, ensuring they meet stringent environmental guidelines.

In summary, the Heat Controller line featuring models DMC24SB-1, DMH18SB-1, DMH09SB-0, DMH24SB-1, and DMC18SB-1 exemplifies cutting-edge heating and cooling solutions. With their advanced technologies, energy-efficient performance, and user-centric designs, these units are well-suited for both residential and commercial applications, offering reliable comfort year-round.
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