White Rodgers 1F92W-71 Operation Manual page 30

want to stop programming at this point,
RUN
press to start the normal program
PRGM
function. See PROGRAMMING YOUR
THERMOSTAT.
4. What happens if the electricity goes off
or is manually shut off?
If you have not installed a 9 volt alkaline
battery, the display will go blank and the
program will be lost in approximately one
minute. When electricity is restored, the
thermostat will maintain a heating tem-
perature of 64 F and a cooling tempera-
ture of 82 F until you re-enter your pro-
gram. Setpoint temperature will not be
displayed.
If a fresh 9 volt Energizer
is installed, the program will be maintained
30
5. Why can't I program the thermostat in
6. What can cause the thermostat display
®
alkaline battery
for about one week with no 24 VAC power
present to the thermostat See OPERAT-
ING YOUR THERMOSTAT.
the AUTO mode?
The thermostat can only be programmed
in the HEAT and COOL modes. See PRO-
GRAMMING YOUR THERMOSTAT.
to freeze or go blank?
A completely blank display may indicate
that power has been lost to the thermostat
and the backup battery is also dead. How-
ever, if there is power to the thermostat
and the display is blank or frozen, static
discharge is probably the cause.
During periods of low humidity (especially
during cold weather), you may feel or see