Emerson 1F95-391 manual FAQs, My furnace air condi

FAQs		1F95-391
3. My furnace (air condi-		The 1F95-391has a feature called Adjustable Heating and Cooling Cycle times (also called
tioning) cycles too fast		Anticipation) that allows you to increase or decrease the cycle times in heating and cooling.
(slow). Is there an adjust-		This is useful if you think your cycle times are too long or too short. The higher the number
ment?		you select, the longer the cycle. The lower the number you select, the shorter the cycle. The
		1F95-391is adjusted in the Installer Table (see your installation instructions). The range of
		adjustment for HEATING is from 1 to 40. The factory Preset is 05, the range of adjustment
		for COOLING is from 9 to 40. The factory Preset is 24. The cooling will not go below 9
		because compressors require a longer cycle. See page 6 of your Installation Instructions.
4. Why does the blower fan		Normally the blower will turn off within a few minutes after the call for heat or cool. The
keep running after the		blower running after the system shuts off may indicate (1) the thermostat is set to FAN ON,
system has shut off?		(2) the fan has been programmed to run at that time period or (3) something has damaged the
		thermostat or equipment. If the thermostat display indicates FAN ON, press the fan button
		once to set it to FAN AUTO, meaning the fan will cycle only with the equipment. If the
		display indicates PRG FAN (Program Fan), sometime during programming, the FAN
		button was pushed. To remove PRG FAN (Program Fan), check all of the programmed
		times and temperatures. When you encounter PRG FAN, press the FAN	button to
		remove it from that time period in the program. As a final test, set the thermostat to OFF.
		Verify that FAN ON or FAN AUTO is not displayed. If the fan continues to run, you may
		want to contact your heating and cooling service person for assistance.
	27

FAQs