White Rodgers 1F90W-71 Thermostat User Manual


 
21
b. What temperature should the house be at
this time? These will be your NHT (night)
temperature settings.
Now look at the factory preprogrammed times
and temperatures shown on the following page.
If this program will suit your needs, simply press
RUN
PRGM
to begin running the factory preset pro-
gram.
If you want to change the preprogrammed times
and temperatures, do the following.
To operate properly in the AUTO mode, there
must be a minimum 1°F separation between
the highest heat temperature and the lowest
cool temperature (see diagram below).
Heating Program for ALL days of the Week:
Cooling Program for ALL Days of the Week:
PERIOD TIME TEMP PERIOD TIME
TEMP
MOR
DAY
EVE
NHT
5:00 AM
9:00 AM
4:00 PM
10:00 PM
70
70
70
64
MOR
DAY
EVE
NHT
5:00 AM
9:00 AM
4:00 PM
10:00 PM
78
82
78
78
NOTE
79
78
77
76
75
74
73
COOLING TEMPERATURES
HEATING TEMPERATURES
DEAD BAND 1°F