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69-1623
When nothing is displayed, the fan is in AUTO
mode (it comes on with the heating or cooling
equipment, as needed). AUTO is the normal
setting and allows a single-speed fan to turn on
automatically with the air conditioner or
furnace. If you have a two-speed fan, it usually
runs on high with the air conditioner and on low
with the furnace.
Step 4—Start the Thermostat Program
To start the thermostat using the program you
have just entered, press the Run Program key.
OPERATING YOUR THERMOSTAT
Normally you want your thermostat to run
according to the program you entered;
however, you can also change your program to
perform the following operations.
NOTE: The system control must be set to
HEAT or COOL to perform the
following operations.
Temporarily Change Temperature Setting
for the Current Period Only
Press the Warmer or Cooler key until the
temperature you want is displayed. The
temporary setting stays in effect only until the
next scheduled program change. (If you
