Manuals / Heat Controller / Household Appliance / Air Conditioner

Heat Controller B-MMH09FA-1, B-MMH12FA-1, B-MMC12FA-1, B-MMC09FA-1 Model A-MMC36FA-1, A-MMH36FA-1

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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															Exploded View
Model : A-MMC36FA-1, A-MMH36FA-1
137213A							435511	552200	661400A	552200	661400B	552200	661400C	552203A	552203B
137213B435300			649950	Discharge 567480D	Air inlet+Pipe 567480C	W6640	268711F		268711H	567502	561410 552113B	Internal OLP type	554160B
554030			649950	Discharge 567480D	Air inlet+Pipe 567480C		W0CZZA			567502		554160A
						W0CZZB
									349600		447910				430410
			546810			546810
Heatpump type	552113	552112	552202	559010			559010
Heatpump type	552116
			548490
			552201
		552114	435512				349480								349480
					437211				435301						435301

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Service Manual

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Heat Controller B-MMH09FA-1, B-MMH12FA-1, B-MMC12FA-1, B-MMC09FA-1, A-MMH24FA-1, A-MMH18FA-1 Model A-MMC36FA-1, A-MMH36FA-1

Contents

Heat CONTROLLER, INC Table of Contents KBtu/h 3 rooms Symbols Used in this ManualKBtu/h 2 rooms Control box securely Cuit and breaker Safety PrecautionsInstallation Be sure not to do Be sure to follow the instruction Do not allow water to run into electric parts Do not install, remove, or reDo not install the product on a Defective installation stand Flooded or submerged, contact When the product is soaked Be cautious that water canNever enter the product Use two or more people to lift and transport the product Install the drain hose to ensure that Keep level even whenInstalling the product Operational Do not use the remote is the batteries have leaked Selecting the locationOutdoor Unit Seaside applications and installation Split Type Indoor DimensionsIndoor Unit 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 Tools InstallationInstallation Parts Selecting the best location 18 / 24 kBtu/h KBtu/h Piping length and elevationMulti Piping Type Drilling the hole in the wall Installing Installation PlateStandard Type Flaring work Flaring Work and Connection of Piping Indoor Connecting the PipingCheck 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 unit 36 kBtu/h OutdoorOutdoor unit 18/24 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 Drain piping Checking the drainageTo check the drainage Insulating the Pipe and Special Piping Applications Secure the taped piping along the exterior wall using Leakage test Air Purging and EvacuationLeak checking Preparation Finishing the job Repeat evacuation procedure for each indoor unitEvacuation Additional Charging Split Type Test Running Operation Cooling Mode OperationSoft Dry Operation Mode Heating Mode Operation Fuzzy Operation for Cooling Defrost ControlHeatingFuzzy Operation Fuzzy Operation for Dehumidification On-Timer OperationOff-Timer Operation Airflow Speed Selection Chaos Natural Wind Mode Off-Timer = On-Timer OperationSleep Timer Operation Chaos Swing Mode Buzzer Sound Forced Operation Split Type Indoor Unit Function of Indoor Unit Function of Outdoor Unit Cooling Model , Heat Pump Model Remote Control OperationTime Setting Buttons Used to adjust the time To remove the Grille from the Chassis Disassembly To remove the Control Box To remove the Motor Cover Indoor Unit Schematic DiagramElectronic Control Device 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 MMH18FA-1 Troubleshooting GuideRefrigeration Cycle Diagram MMC18FA-1 MMH24FA-1 MMH36FA-1 MMC36FA-1 Self-diagnosis Function Indoor ErrorOutdoor Error Error Indicator 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 Indoor inlet pipe sensor Error CodeCheck Point Indoor air sensor Communication line is shorted at GND Description Cause of error Check point & Normal conditionPower input AC 230V.Outdoor, Indoor Comp OFF Pipe sensor Outdoor air sensorCondensor pipe sensor Way Valve Liguid Side Way, 3-way Valve Pumping down Procedure All the refrigerant leaked Replace the valve and service port capsEvacuation Connect the gauge to the charging cylinder Replace the valve stem nuts and the service port nutGas Charging After Evacuation 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