Manuals / Mitsubishi Electronics / Household Appliance / Air Conditioner

Mitsubishi Electronics MUY-GE12NA, MUY-GE15NA, MUY-GE09NA, MUZ-GE12NA MUZ-GE18NA MUY-GE18NA

Models: MUZ-GE09NA MUZ-GE15NA MUY-GE15NA MUZ-GE18NA MUZ-GE12NA MUY-GE09NA MUY-GE18NA MUY-GE12NA

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MUZ-GE18NA

MUY-GE18NA

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Mitsubishi Electronics MUY-GE12NA, MUY-GE15NA, MUY-GE09NA, MUZ-GE12NA, MUZ-GE15NA, MUZ-GE09NA MUZ-GE18NA MUY-GE18NA

Contents

Outdoor Unit Technical Changes Part Names and Functions Specification MUZ-GE09NA MUY-GE09NA MUZ-GE12NA MUY-GE12NAMUZ-GE15NA MUY-GE15NA MUZ-GE18NA MUY-GE18NA Refrigerant charge R410A Lb ozSeer Operating RangeARI HspfOutlines and Dimensions Unit inchWiring Diagram MUZ-GE15NA MUY-GE15NA MUZ-GE18NA MUY-GE18NA Ø3/8 GE12NA Refrigerant System DiagramLEV Ø1/2 GE15NAMUZ MUZ-GE09/12/15NA MUY-GE09/12/15NA GE15Data Performance DataMUZ-GE09NA MUY-GE09NA Performance Curve CoolingMUZ-GE12NAMUZ-GE15NA MUY-GE12NAMUY-GE15NA MUZ-GE09NA MUZ-GE12NA MUZ-GE18NA MUY-GE18NAHeating MUZ MUZ-GE15NA MUZ-GE18NAMUZ-GE12NA MUY-GE12NA Condensing Pressure CoolingMUZ-GE15NA MUY-GE15NA MUZ-GE09NA MUZ-GE15NA SHF Standard Operation DataMSZ-GE09NA MSZ-GE12NA MSY-GE09NA MSY-GE12NA MSZ-GE09NA, MSY-GE09NA MSZ-GE12NA, MSY-GE12NAMUZ-GE15NA MUZ-GE18NA MSZ-GE15NA MSZ-GE18NA MSY-GE15NA MSY-GE18NAMSZ-GE15NA, MSY-GE15NA MSZ-GE18NA, MSY-GE18NA MUZ-GE15NA MUZ-GE18NA MUY-GE15NA MUY-GE18NAHOW to Operate FIXED-FREQUENCY Operation Test run operation Correction of Cooling capacityR.V. Coil Control MUZ Actuator ControlOutdoor FAN Motor Control Relation Between Main Sensor and ActuatorChange in Defrost Setting MUZ Service FunctionsTroubleshooting PRE-HEAT Control SettingFailure Mode Recall Function Operational procedure Outdoor unit failure mode table LEDTroubleshooting Check Table GE09 GE12 GE15/18 Trouble Criterion of Main PartsGE09/12 GE15 GE18 Troubleshooting Flow How to check inverter/compressorCheck of open phase Check of compressorCheck of compressor start failure Check of compressor windingCheck of compressor operation time BLK WHT BLK RED WHT REDCheck of outdoor thermistors Unit operates Cool mode even if it is set to Heat modeUnit operates Heat mode even if it is set to Cool mode Check of R.V. coil MUZMUZ-GE09/12/15NA MUY-GE09/12/15NA Check of outdoor fan motorCheck of power supply Check of LEV Expansion valve Check of inverter P.C. board Emergency OperationHow to check miswiring and serial signal error Electromagnetic noise enters into TV sets or radios Inverter P.C. board Test Point Diagram and VoltageLED LEV LED Disassembly Instructions Removing the cabinet PhotoPhoto Removing the discharge temperature thermistor Removing the inverter assembly, inverter P.C. board PhotoPhoto 4 Inverter assembly Removing R.V. coil MUZRemoving outdoor fan motor Photo Removing the compressor and 4-way valveMUZ-GE18NA MUY-GE18NA Operating Procedure Photos Removing R.V. coil Photo5Removing outdoor fan motor Page Page Distributed in Jul . No. OBH 549 New publication, effective JulMade in Japan