Manuals / Heat Controller / Household Appliance / Air Conditioner

Heat Controller A-MMC24FA-1, B-MMH12FA-1, B-MMC12FA-1, B-MMC09FA-1 Component Locations, Bottom View

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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Page 57

Schematic Diagram

Component Locations

1. Indoor Unit

MAIN P.C.B. ASSEMBLY

1)Split Type

•TOP VIEW

PCB :6870A90409B ASSY :6871A20771

6871A20782

• BOTTOM VIEW

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Service Manual

Image 57

Heat Controller A-MMC24FA-1, B-MMH12FA-1, B-MMC12FA-1, B-MMC09FA-1, B-MMH09FA-1, A-MMH24FA-1 Component Locations, Bottom View

Contents

Heat CONTROLLER, INC Table of Contents Symbols Used in this Manual KBtu/h 2 roomsKBtu/h 3 rooms Installation Safety PrecautionsBe sure not to do Be sure to follow the instruction Control box securely Cuit and breaker Do not install the product on a Do not install, remove, or reDefective installation stand Do not allow water to run into electric parts When the product is soaked Be cautious that water can Never enter the productFlooded or submerged, contact Install the drain hose to ensure that Keep level even when Installing the productUse two or more people to lift and transport the product Operational Do not use the remote is the batteries have leaked Selecting the locationOutdoor Unit Seaside applications and installation Dimensions Indoor UnitSplit Type Indoor 18kBtu/h Outdoor Unit 24kBtu/h 36kBtu/h UE2 Indoor Unit Type Wall Mounted Model Product Specifications MMC18FA-1 MMH18FA-1 Outdoor Unit Multiple piping models MMC24FA-1 MMH24FA-1 MMC36FA-1 MMH36FA-1 Installation Installation PartsInstallation Tools Selecting the best location Piping length and elevation Multi Piping Type18 / 24 kBtu/h KBtu/h Drilling the hole in the wall Installing Installation PlateStandard Type Flaring work Flaring Work and Connection of Piping Connecting the Piping CheckIndoor Wrap the insulation material around the all connections Indoor unit installation For left rear piping Wrap the insulation material around the connecting por- tion Bad case Good case Remote Control Preparationoptional Outdoor Outdoor unit 18/24 kBtu/hOutdoor unit 36 kBtu/h Tions ETL recognized and CSA certified Connect the cable to the Indoor unit Outdoor unit Connect the cable to the Outdoor unit How to connect wiring to the terminals Methods of connecting the cable Model Checking the drainage To check the drainageDrain piping Insulating the Pipe and Special Piping Applications Secure the taped piping along the exterior wall using Leak checking Air Purging and EvacuationPreparation Leakage test Repeat evacuation procedure for each indoor unit EvacuationFinishing the job Additional Charging Split Type Test Running Soft Dry Operation Mode Cooling Mode OperationHeating Mode Operation Operation Defrost ControlHeating Fuzzy OperationFuzzy Operation for Cooling Off-Timer Operation On-Timer OperationAirflow Speed Selection Fuzzy Operation for Dehumidification Sleep Timer Operation Off-Timer = On-Timer OperationChaos Swing Mode Chaos Natural Wind Mode Buzzer Sound Forced Operation Split Type Indoor Unit Function of Indoor Unit Function of Outdoor Unit Remote Control Operation Time Setting Buttons Used to adjust the timeCooling Model , Heat Pump Model To remove the Grille from the Chassis Disassembly To remove the Control Box To remove the Motor Cover Schematic Diagram Electronic Control DeviceIndoor Unit TMP87CM41F Outdoor Unit RY-4WAY RY-LIQ RY-GAS RY-FANL RY-FANH Indoor Unit Outdoor Unit Wiring Diagram MMC24FA-1 Bottom View Component Locations Display Assembly Split Type 6871A20680 Component side Solder side Refrigeration Cycle Diagram Troubleshooting GuideMMC18FA-1 MMH18FA-1 MMH24FA-1 MMH36FA-1 MMC36FA-1 Outdoor Error Indoor ErrorError Indicator Self-diagnosis Function Trouble analysis Cycle Troubleshooting Guide Procedure Specification Remedy Electronic Parts Troubleshooting Guide Product doesnt operate with the remote controller Check Point Comp. on Comp. OFF Compressor/Outdoor Fan dont operate Nector Trouble 4 When indoor Fan does not operate RY-COMP-B Voltage of Connectors according to Indoor Fan Speed When Vertical Louver does not operate Check Point Error CodeIndoor air sensor Indoor inlet pipe sensor Description Cause of error Check point & Normal condition Power input AC 230V.Outdoor, IndoorCommunication line is shorted at GND Comp OFF Outdoor air sensor Condensor pipe sensorPipe sensor Way Valve Liguid Side Way, 3-way Valve Pumping down Procedure Replace the valve and service port caps EvacuationAll the refrigerant leaked Gas Charging Replace the valve stem nuts and the service port nutAfter Evacuation Connect the gauge to the charging cylinder Model B-MMC09FA-1, B-MMH09FA-1, B-MMC12FA-1, B-MMH12FA-1 Exploded View Model A-MMC18FA-1, A-MMH18FA-1 Model A-MMC24FA-1, A-MMH24FA-1 Model A-MMC36FA-1, A-MMH36FA-1 08/06/2008 Heat CONTROLLER, INC