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.

NOTE

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).

79

78COOLING TEMPERATURES

77

76DEAD BAND 1°F

75

74HEATING TEMPERATURES

Heating Program for ALL days of the Week:

PERIOD

TIME

TEMP

MOR

5:00 AM

70

DAY

9:00 AM

70

EVE

4:00 PM

70

NHT

10:00 PM

64

Cooling Program for ALL Days of the Week:

PERIOD

TIME

TEMP

MOR

5:00 AM

78

DAY

9:00 AM

82

EVE

4:00 PM

78

NHT

10:00 PM

78

21

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White Rodgers 1F90W-71 manual Period Time Temp