Manuals / Heat Controller / Household Appliance / Air Conditioner

Heat Controller A-MMC18FA-1, B-MMH12FA-1, B-MMC12FA-1 manual Display Assembly Split Type 6871A20680

Models: A-MMC24FA-1 B-MMH12FA-1 A-MMC18FA-1 B-MMC12FA-1 A-MMH36FA-1 A-MMH18FA-1 B-MMH09FA-1 A-MMC36FA-1 A-MMH24FA-1 B-MMC09FA-1

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Schematic Diagram

2. Display ASSEMBLY

1) Split Type (6871A20680)

Wall Mounted Multi-Zone Split System Air Conditioner

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Heat Controller A-MMC18FA-1, B-MMH12FA-1, B-MMC12FA-1, B-MMC09FA-1, B-MMH09FA-1 manual Display Assembly Split Type 6871A20680

Contents

Heat CONTROLLER, INC Table of Contents KBtu/h 2 rooms Symbols Used in this ManualKBtu/h 3 rooms Be sure not to do Be sure to follow the instruction Safety PrecautionsInstallation Control box securely Cuit and breaker Defective installation stand Do not install, remove, or reDo not install the product on a Do not allow water to run into electric parts Never enter the product When the product is soaked Be cautious that water canFlooded or submerged, contact Installing the product Install the drain hose to ensure that Keep level even whenUse two or more people to lift and transport the product Operational Do not use the remote is the batteries have leaked Seaside applications and installation Selecting the locationOutdoor Unit Indoor Unit DimensionsSplit Type Indoor Outdoor Unit 18kBtu/h 24kBtu/h UE2 36kBtu/h Product Specifications Indoor Unit Type Wall Mounted Model Outdoor Unit Multiple piping models MMC18FA-1 MMH18FA-1 MMC24FA-1 MMH24FA-1 MMC36FA-1 MMH36FA-1 Installation Parts InstallationInstallation Tools Selecting the best location Multi Piping Type Piping length and elevation18 / 24 kBtu/h KBtu/h Installing Installation PlateStandard Type Drilling the hole in the wall Flaring Work and Connection of Piping Flaring work Check Connecting the PipingIndoor Indoor unit installation Wrap the insulation material around the all connections For left rear piping Wrap the insulation material around the connecting por- tion Good case Bad case Remote Control Preparationoptional Outdoor unit 18/24 kBtu/h OutdoorOutdoor unit 36 kBtu/h Connect the cable to the Indoor unit Tions ETL recognized and CSA certified Connect the cable to the Outdoor unit Outdoor unit Methods of connecting the cable How to connect wiring to the terminals Model To check the drainage Checking the drainageDrain piping Secure the taped piping along the exterior wall using Insulating the Pipe and Special Piping Applications Preparation Air Purging and EvacuationLeak checking Leakage test Evacuation Repeat evacuation procedure for each indoor unitFinishing the job Charging Additional Test Running Split Type Heating Mode Operation Cooling Mode OperationSoft Dry Operation Mode Operation Fuzzy Operation Defrost ControlHeatingFuzzy Operation for Cooling Airflow Speed Selection On-Timer OperationOff-Timer Operation Fuzzy Operation for Dehumidification Chaos Swing Mode Off-Timer = On-Timer OperationSleep Timer Operation Chaos Natural Wind Mode Forced Operation Buzzer Sound Function of Indoor Unit Split Type Indoor Unit Function of Outdoor Unit Time Setting Buttons Used to adjust the time Remote Control OperationCooling Model , Heat Pump Model Disassembly To remove the Grille from the Chassis To remove the Control Box To remove the Motor Cover Electronic Control Device Schematic DiagramIndoor Unit Outdoor Unit TMP87CM41F RY-4WAY RY-LIQ RY-GAS RY-FANL RY-FANH Wiring Diagram Indoor Unit Outdoor Unit MMC24FA-1 Component Locations Bottom View Display Assembly Split Type 6871A20680 Component side Solder side MMC18FA-1 Troubleshooting GuideRefrigeration Cycle Diagram MMH18FA-1 MMH24FA-1 MMC36FA-1 MMH36FA-1 Error Indicator Indoor ErrorOutdoor Error Self-diagnosis Function Cycle Troubleshooting Guide Trouble analysis Electronic Parts Troubleshooting Guide Procedure Specification Remedy Product doesnt operate with the remote controller Compressor/Outdoor Fan dont operate Check Point Comp. on Comp. OFF Trouble 4 When indoor Fan does not operate Nector Voltage of Connectors according to Indoor Fan Speed RY-COMP-B When Vertical Louver does not operate Indoor air sensor Error CodeCheck Point Indoor inlet pipe sensor Power input AC 230V.Outdoor, Indoor Description Cause of error Check point & Normal conditionCommunication line is shorted at GND Comp OFF Condensor pipe sensor Outdoor air sensorPipe sensor Way, 3-way Valve Way Valve Liguid Side Procedure Pumping down Evacuation Replace the valve and service port capsAll the refrigerant leaked After Evacuation Replace the valve stem nuts and the service port nutGas Charging Connect the gauge to the charging cylinder Exploded View Model B-MMC09FA-1, B-MMH09FA-1, B-MMC12FA-1, B-MMH12FA-1 Model A-MMC18FA-1, A-MMH18FA-1 Model A-MMC24FA-1, A-MMH24FA-1 Model A-MMC36FA-1, A-MMH36FA-1 Heat CONTROLLER, INC 08/06/2008