44e. Indicator• When Patrol operation starts, Patrol Sensor indicator ON.• When e-ion operation starts based on dirtiness level, e-ion indicator ON.g. Timer Control• When ON timer activates when unit stops, previous operation resumes without Patrol operation.• When ON timer activates during any operation, no change and carry on current operation.• When OFF timer activates during any operation, all operation stops.h. Power failure• During Patrol individual operation, if power failure occurs, after power resumes, Patrol individual operation resumesimmediately.• During combination operation, if power failure occurs, after power resumes combination operation resume immediately.12.12. e-ion OperationA. PurposeThis operation provides clean air by producing negative ions to attract dust captured at the positively charged e-ion filters.B. Control Conditiona. e-ion operation start condition• During unit running at any operation mode, if “e-ion” button is pressed, combination operation (operation mode + e-ionoperation) starts.• During unit is OFF, if “e-ion” button is pressed, e-ion individual operation starts.b. e-ion operation stop condition• When “OFF/ON” button is pressed to stop the operation.• When “e-ion” button is pressed again.• When “Patrol” button is pressed.• When OFF Timer activates.c. e-ion operation pause condition• When indoor fan stop (during deice, odor cut control, thermostat off, etc.). e-ion operation resume after indoor fan restarts.• When indoor intake temperature 40qC. e-ion operation resume after indoor intake temperature < 40qC continuously for 30minutes.f. Remote Control Receiving Sound• Normal Operation• Patrol Mode• Patrol Mode• StopooooPatrol ModeStopNormal OperationPatrol::::BeepLong BeepBeepBeep