White Rodgers 1F91-71 Thermostat User Manual


 
15
too often (short cycles) or not often enough
(long cycles), you may want to adjust the
anticipation setting.
A cooling anticipation setting of less
than 10 may cause decreased com-
pressor life.
To adjust anticipation, press
SET
CLOCK
and
SET
DAY
at the same time. The display will show
HEAT 8 (this is the factory preprogrammed
heating anticipation setting). You may se-
lect any anticipation setting from 4 to 40.
Whenever adjusting anticipation, increase
or decrease the displayed number by only
one or two digits, then let the system run for
a while to see if the adjustment is sufficient.
If the heat cycles are too short, press
TIME
FWD
to increase the cycle time. If the heat cycles
are too long, press
TIME
BACK
to decrease the
cycle time. To set cooling anticipation, press
SET
CLOCK
and
SET
DAY
at the same time again. The
display will show COOL 14 (factory prepro-
grammed cooling anticipation). Use the
TIME
FWD
and
TIME
BACK
buttons to adjust anticipation. Press
RUN
PRGM
to return to your program.
LOW BATTERY INDICATOR — The word
BAT will flash on the display if the 9 volt
alkaline battery is low and should be re-
placed.
CAUTION
!