Fujitsu AOU12RL2, ASU12RL2, AOU09RL2 guide

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Fujitsu AOU12RL2, ASU12RL2, AOU09RL2 manual

Contents

Service Instruction Contents Appending Data Page Wall Mounted type Cooling Operation Heating Operation DRY Operation Auto Changeover Operation 01-03 Indoor FAN Control Fan speedFAN Operation Cooling Operation Moisture Return Prevention Control Cooling mode& Dry mode Cool AIR Prevention Control Heating modeHeating Operation Outdoor FAN Control Outdoor Fan Motor Adjust the RIGHT-LEFT Louvers Louver ControlVertical Louver Control Function Range Limitation of Compressor Frequency by Outdoor Temperature Compressor ControlOpeartion Frequency Range Opeartion Frequency Control AT Normal Start UP Timer Opeartion Control Program Timer Cooling operation mode Sleep TimerHeating operation mode Prevent to Restart for 3 Minutes 3 Minutes ST FOUR-WAY Valve Extension SelectAuto Restart 24C 75F Powerful Operation Forced Cooling Operation Test OperationCompressor Preheating Economy Operation Defrost Operation Control Condition of Starting the Defrost OperationCondition of the Defrost Operation Completion Release Condition Normal defrost Integrating defrost Defrost Flow Chart01-14 OFF Defrost Opeartion Control Defrost end 01-15 Discharge GAS Temperature Overrise Prevension Control Various ProtectionsCurrent Release Control 01-16 High Temperature Release Control Heating Mode Antifreezing Control Cooling and Dry modeCooling Pressure Overrise Protection Trouble Shooting Troubleshooting Error Display Check Point 4 Check Serial Signal Reverse Transfer Signal Trouble Shooting with Error CodeOutdoor unit Main PCB Indoor unit Controller PCB Indoor unit Fan motor Indoor unit Controller PCB Check Point Check Indoor unit electric componentsCheck Point Check external cause such as noise Check Point 3 Replace Controller PCB Indoor unit Controller PCB Indicator PCB Manual auto switch Check Point 2 Replace Controller PCB Indoor unit Controller PCB Room temperature thermistor Indoor unit Controller PCB Heat Ex. temperature thermistor Check Point 2 Check ambient temp. around motor Check Point 3 Check Indoor unit fan motor Check Point 2 Replace Main PCB Check Point 1-2 Check external cause Check Point 2 Check connection of Connector Check Point 3 Replace Main PCB 02-11 Outdoor unit Main PCB Discharge pipe temperature thermistor CN71 CN70 Outdoor unit Main PCB Heat exchanger temperature thermistor Resistance Value k 606 759 213 8531 Outdoor unit Main PCB Outdoor temperature thermistor Check Point 4 Replace Main PCB Check Point 2 Check Heat exchanger Outdoor unit Main PCB CompressorCheck Point 3 Check Compressor Check Point 3 Replace Main PCB Check Point 3 Check Outdoor unit fan motor Outdoor unit Main PCB Outdoor unit Fan motorCheck Point 4 Check Output Voltage of Main PCB Check Point 2 Check each thermistor Check Point 3 Check the solenoid coil and 4-way valve Forecast of Cause Indoor Unit No Power Trouble Shooting with no Error CodeCheck Point 3 Check Electrical Components Outdoor Unit No Power 02-23 Check Point Check Indoor/ Outdoor installation condition No Cooling / No HeatingCheck Point 2 Check Outdoor unit operation Check Point 3 Check Site condition Abnormal Noise Water Leaking Compressor Service Parts InformationReplace Compressor Inverter Compressor Blue Red Outdoor unit Electronic Expansion Valve EEVCheck Point 5 Check Opening and Closing Operation of Valve Indoor unit fan motor Outdoor unit fan motorPage Appending Data Function Setting Setting the Filter SignCooling Room Temperature Correction Heating Room Temperature Correction Remote controller signal code Setting the Auto RestartYes Procedures to change the Function Setting for wireless RC Selecting the Function Number and Setting Value Remote Controller Signal Code Setting Room temperature thermistor Discharge thermistorPage 1116,Suenaga,Takatsu-ku,Kawasaki 213-8502,Japan