White Rodgers operating instructions FAQs, Fan On, 1F95-391

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					FAN ON,
keep running after the	blower running after the system shuts off may indicate (1) the thermostat is set to
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.
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FAQs