The Thermostat Buttons
7Sets the system mode (HEATing, OFF, COOLing, or AUTOmatic changeover).
8Selects fan operation (see #5, above). This button is also used to program the fan to run continuously during a program period.
9Runs display forward or backward through time, day, or anticipation settings during programming.
10 Used in conjunction with TIMEFWD and BACKTIME to
set current time and day of the week.
11Used during programming to set the day of the week to be programmed.
12Used to initiate programming or to review programming for a given day (program viewing automatically begins with Monday’s
program; use ADV DAY button to view programming for following days).
13Used in conjunction with 
and 
to select setpoint temperatures.
14Used to manually override programming to hold at a selected temperature (when HOLD is displayed). Also used to copy one day’s programming to another day (when COPY is displayed).
15Used to start program operation after pro- gramming. Also used to return thermostat to program operation after being in HOLD mode.
16(Red arrow) Raises temperature setting (99°F or 37°C maximum).
17(Blue arrow) Lowers temperature setting (40°F or 4°C minimum).
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