1993 GMC Suburban Owner's Manual - Page 153

Right Button Defrost (Top): Press here to operatethedefroster.Heatedalr comes out near the windshield You can use it to help clear fog or ice on your windshield. Heater (Eottorn): Presshere,andheatedaircomes out nearthe floor. This setting is bestforpassengercomfort in coldweather. Theair flow can be blendedbetweenthetwopositions. To blendbetween positions,presstheside of the buttonshowingtheareawhereyouwouldlike will automaticallybegin to blendtowardtheposition moreairflow.Thesystem chosen. To stopthesystembetweenpositions,justpressthe SAME sideof thebuttonagain. Left Button Vent (Top): Press the top of this buttonandall throughtheinstrumentpanelvents. Heater (Bottom): Pressthebottom comethroughtheflooroutlet. of theairflow will come of thisbutton and all of the airflow will Theairflowcanbeblendedbetweenthetwopositions. To blendbetween positions,press the side of theswitchshowingtheareawhereyouwouldlike moreairflow.Thesystem will automaticallybeginto blend towardtheposition SAME side of chosen. To stopthesystembetweenpositions,justpressthe the buttonagain. Timperature SeBect0.r Ber Thebarunderyoursystemdisplayletsyouselectthetemperature of theair comingintoyourvehicle.Press COLD forcoolerairandpress HOT for warmerair.Releasethebarwhenthesystemreachesthetemperatureyou want.Thetemperature is shown on thedisplaybyanarrowmovingbetween C and H. Fan Control Thisbutton is intheupperrightcorner ofyoursystemcontrolpanel.Thefan low, mediumhighandhigh.Pressthe top of hasfoursettings-low,medium thebutton (t)toincreasetheairflow.Pressthebottomofthebutton (-) to decreasetheairflow.Thesettingyouselect is shown on yourdisplayas LOW, MED LOW9 MED H or HI. I Air Recircu~atir'oa Button If youpressthe MAX button (RECIR on somemodels),theair in your on, MAX will giveyou vehiclewill be recirculated.Withtheairconditioner of maximumcooling. It canalso be used in all modestohelpkeepdustout yourvehicle.When MAX is selected, WEC willlight on yourdisplay. 3-7