Exhaust the vitiated air from the room, and inhale fresh air.(This function is unavailable on some models.)Press FRESH button “ is displayedon the remote controller and Now, thedisplay board of the air conditioningunit will turn GREEN, and the change-for-fresh-air function operation begins.Note: Since this model has no fresh airunit installed, there is no change for theoperating status.For twice press , the display “ ”disappears and the change-for-fresh-air function operation is canceled.Press “HEALTH” button when operating in heatingpressing “HEALTH” button, it displays in green for3 seconds, then red for 10 seconds, and green for3 seconds, repeating this cycle.If you press “FRESH” button in heating or healthoperating mode, a purple display appears in additionto the above red and green display cycle; that is,purple for 3 seconds, red for 10 seconds, green for3 seconds, purple for 3 seconds, red for 10 seconds,green for 3 seconds, repeating this cycle.Emergency Operation:Use this operation only when the remote controller isdefective or lost, and with function of emergency running,air conditoner can run automatically for a while.When the emergency operation switch is pressed, the“Pi” sound is heard once, which means the start of thisoperation.emergency operation starts, the unit will run automatically inthe following modes:RoomtemperatureDesignatedtemperatureTimermodeFanspeedOperationmodeAbove 75.2°F 75.2 ºF No AUTO COOLBelow 75.2ºF 75.2 ºF No AUTO HEATIt is impossible to change the settings of temp. and fanspeed, It is also not possible to operate in timer or dry mode.Test operation:T est operation switch is the same as emergency switch.Use this switch in the test operationwhen the room temperature is below60.8ºF, do not use it in the normaloperation.Continue to press the test operationswitch for more than 5 seconds.After you hear the “Pi” sound twice,Air Filter cleaning1. Open the inlet grille by pullingit upward2.downward.3.Use a vacuum cleaner to remove dust, or washcompletely in the shade.4.the “FRONT” indication is facingto the front. Make sure that thethe stopper. If the right and leftdefects.5. Close the inlet grilleFRESH Operation Emergency operation and test operationFor smart Use of The Air ConditionerOperationAMSMART SLEEPLIGHT CHILDLOCKFRESHQUIETNote:If the unit didn’t install change-for-fresh-air electricalengine, change-for-fresh-air function is not available.PiPi PiOnce everytwo weeksSystem configurationDomestic air conditioner34