1993 GMC Jimmy Owner's Manual - Page 152

Comfort Controls & Audio Systems IieatindAir Conditioning System KO507 If yourvehiclehasairconditioning,yourheatinglairconditioningsystemwill look like this. Beforeusingyourvehicle'sairconditioning,openthewindowstoclearthe vehicleofhotair. Fan Lever Thelever at thetopofthesystemhasfourpositions. To increasetheair HI. To decreasetheairflow,move it toward LO. flow,movethelevertoward Temperature Lever Theleverontheleft of thesystemdisplaylets you selectthetemperature ot theaircomingintoyourvehicle.Movetheleverupforwarmerair.Movethe lever down for cooler air. Function Lever Theleverontherightofthesystemcanbemovedtosevendifferentheating and air conditioning functions. of the air comesout nearthewindshield,withsomegoingtothefloorventsandsidewindow defrostvents.Usethiswhenyougetfogoriceonthewindshield. HTR (Heater): Mostoftheaircomesoutnearthefloor. DEFROST: Thissettingoperatesthedefroster.Most fromthedefrosterventsunderthewindshieldand This is bestforcoldweather. The restcomesout at yourfrontsidewindows. 3-6