White Rodgers 1F90W-51 - Manual (Page 25)

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1. Press SYSTEM
HEAT-OFF-COOL
until HEAT is displayed.
2. Press and hold VIEW
PRGM
to view the heating
period times and temperatures in sequence
for weekday, then weekend MOR, DAY,
EVE, and NHT program periods.
3. Press RUN
PRGM
.
4. Press SYSTEM
HEAT-OFF-COOL
until COOL is displayed.
5. Repeat step 2 to check cooling tempera-
tures.
6. Press RUN
PRGM
to begin program operation.
YOUR THERMOSTAT IS NOW COMPLETELY
PROGRAMMED AND READY TO AUTOMATI-
CALLY PROVIDE MAXIMUM COMFORT AND
EFFICIENCY!
Press SYSTEM
HEAT-OFF-COOL
until OFF is displayed. Reattach
thermostat to subbase. Turn on power to the
system. Then press SYSTEM
HEAT-OFF-COOL
to select the opera-
tion mode you want (HEAT or COOL). Press
FAN
ON – AUTO
until FAN AUTO is displayed (auto-
matic cycling).