White Rodgers 1F90W-51 - Manual (Page 14)

14
A cooling anticipation setting of less
than 10 may cause decreased compres-
sor life.
To adjust heat anticipation, press SET
CLOCK
and SET
DAY
at the same time. The display will
show HEAT 5 (this is the factory prepro-
grammed heating anticipation setting). You
may select any anticipation setting from 2 to
40 (note that for hydronic systems, a
minimum anticipation setting of 15 is
recommended). Whenever adjusting an-
ticipation, increase or decrease the dis-
played 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 preprogrammed cool-
ing 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
BATTERY will flash on the display if the
"AA" alkaline batteries are low and should
be replaced. The word BATTERY will be
displayed continuously (non-flashing) when
24v AC power is not being supplied to the
CAUTION !