White Rodgers 1F90-51 Thermostat User Manual


 
24
Enter Cooling Program
If outside temperature is below 50°F, we
recommend that you remove the ther-
mostat from the wall before proceeding
with the following steps to program cool-
ing temperatures. Personal injury or
property damage may occur due to air
conditioner compressor slugging. Fresh
“AA” Energizer
®
alkaline batteries must
be installed to perform off-wall program-
ming. Programming away from the wall
should prevent accidental compressor
operation. USE
SYSTEM
SWITCH
TO TURN THER-
MOSTAT OFF BEFORE REATTACHING
THE THERMOSTAT TO THE SUBBASE!
1. Press
SYSTEM
SWITCH
until COOL appears.
2. Follow the procedure for entering your heat-
ing program, using your selected cooling
times and temperatures.
CHECK YOUR PROGRAMMING
Follow these steps to check your thermostat
programming one final time before beginning
thermostat operation.
1. Press
SYSTEM
SWITCH
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
.
CAUTION
!