Indoor UnitDemonstration ModeWhen the remote control cannot be used orfor repairing and testing ,please use thisbutton.Power Switch ON/OFFSignal Receiving Sound ControlKeep pressing this button for 10seconds to turnon or turn off the signal receiving sound.Operation Indication LampsPower (green)Timer(orange)Lights up in operation;Blinks during TestRun operation anddetermining AutoOperation modeTimer in operationOperation ModeCooling/Soft Dry /Auto Operation/ Air circulationTime Delay Safety ControlThe unit will restart operation in 3-4minutes after each pause.7-Minutes Time Save Control7-minutes automatic restarting at CoolingOperationNational4Keep pressing this button for 15seconds to startor end the Demonstration Mode.Auto SwitchButtonAir qualityGreenOrangeRedAnti-freezing Control for the EvaporatorCooling or Soft Dry OperationHigh,Med,LowAuto Fan SpeedIndoor Fan Speed ControlAutomatic Airflow Direction ControlThe louver automatically swings up and downAirflow Direction Manual ControlAirflow Direction ControlDelayed On-timer ControlFor cooling or soft dry mode, the unitstarts 15 minutes before the set time withthe remote control.CS-PC9DKV / CU-PC9DKV / CS-PC12DKV / CU-PC12DKV