Samsung ElectronicsHEAT EXCHANGER SENSORINDOOR FAN MOTORBUZZERCOMPRESSOROUTDOOR FAN MOTOR4-WAY VALVESTEPPING MOTOR: BLADE CONTROLIC-MCUROOM TEMPERATURE SENSORCONTROLLERREMOTE CONTROLTEMPERATUREOPERATIONAUTO CLEANTURBOENERGY SAVINGTIMERANIONFAN SPEEDDISPLAY PARTANIONINFRARED SIGNALOSCILLATIONCIRCUITPOWER ON/OFFTURBO OPERATIONANION SELECTAUTO CLEAN SELECTSLEEP OPERATIONMODE(AUTO, COOL, DRY, FAN,HEAT)FAN SPEED SELECT (H/M/L/AUTO)BLADE-HMOVING SELECTON, OFF TIMERSELECT/CANCELENERGY SAVING SELECTSOUND ON/OFF SELECTDIGITAL ON/OFFTEMPERATURESELECT(UP/DOWN)ZEROVOLTAGEDETECTTRIGGERSIGNALSSR• STEPPING MOTOR DRIVE• BUZZER DRIVE• ANION DRIVE*• COMPRESSOR CONTROLSIGNAL• STEPPING MOTORCONTROL SIGNAL• BUZZER MELODY CONTROLSIGNAL• ANION CONTROL SIGNAL*DC5VDC12VAC INPUTVOLTAGE REGULATOROPTIONMELODY CONTROL PARTSPEAKER13. Block Diagram13-1 Indoor Unit• BLADE CONTROL• INDOOR FAN MOTOR CONTROL• OUTDOOR COMMUNICATION• POWER RELAY CONTROL• TEMPERATURE CONTROL• TIMER• BUZZER MELODY CONTROL• ANION CONTROL*: OPTION13-1COMMUNICATIONSIGNAL OUTDOOR UNITDC5VDC12VAC230VDC25VSMPS POWER BLOCK
