1995 Cadillac Eldorado Owner's Manual - Page 169

Electronic Climate Control Features A/C PURGE If your vehicle is sitting out on a hot day and you have it set on AUTO, the air will first flow out the floor air ducts for few seconds. That is a normal. This is to expel hot air in the air ducts.As the air is cooled, the flow will movethrough the A/C outlets. If you start yourvehicle with the fan setting on HI it will skip the A/C Purge. COLD WEATHER PURGE On cold days whenyour system is first turned on,in either theAUTO or ECON setting, and the fan setting is not o n H1, a small amount of air will flow through the defroster duct while the system is waiting for the engine coolant to warm up enough to provide hcat. This prevents your breath from fogging your windshield. As the coolant warms up, the blower fan speed will gradually increase and air flow from the heater outlets, will with some airflow to the windshield to prevent fogging under most normal conditions. MANUALLY RECIRCULATEINSIDE AIR There may be times when you want less from thc outside. To air recirculate the air from the insidc, in the AUTO setting, just set the temperature to 60" F (36" C) and adjust your fan speed. DEFOG Press this button to divide the air between the windshield and the heater ducts. This is useful when fog appears on the windshield or side glass due to sudden rain or snowy conditions. 3-4