OPERATING YOUR THERMOSTAT
Choose the Fan Setting (Auto or On)
Set the FAN Switch to
Auto
or
On
.
Fan
Auto
is the most commonly selected setting and runs
the fan only when the heating or cooling system is on.
Fan
On
runs the fan continuously for increased air circulation
or to allow additional air cleaning.
Choose the System Setting
(Heat, Off, Cool, Auto)
Press the SYSTEM button to select:
Heat
: Thermostat controls only the heating system.
Off
: Heating and Cooling systems are off.
Cool
: Thermostat controls only the cooling system.
Auto
: Auto Changeover is used in areas where both heating
and cooling may be required on the same day.
AUTO
allows
the thermostat to automatically select heating or cooling
depending on the indoor temperature and the selected heat
and cool temperatures. When using
AUTO
, be sure to set the
Cooling temperatures more than 1° Fahrenheit higher than
the heating temperature.
Manual Operation for Non-Programmable
Thermostats (1F86 or 1F80)
Press
the SYSTEM button to select Heat or Cool and use
the
or
buttons to adjust the temperature to your
desired setting. After selecting your desired settings you can
also press the SYSTEM button to select
AUTO
to allow
the thermostat to automatically change between Heat and
Cool.
Manual Operation (Bypassing the Program)
Programmable Thermostats
Press
or
and the HOLD button and adjust the
temperature wherever you like. This will override the pro-
gram. The
HOLD
feature bypasses the program and allows
you to adjust the temperature manually, as needed. What-
ever temperature you set in
HOLD
will be maintained 24
hours a day, until you manually change the temperature or
press
Run Schedule
to cancel
HOLD
and resume the
programmed schedule.
Program Override (Temporary Override)
Press
or
buttons to adjust the temperature. This will
override the temperature setting until the next programmed
time. To cancel the temporary setting at any time and return
to the program, press
Run Schedule
. If the SYSTEM button
is pressed to select
AUTO
the thermostat will change to Heat
or Cool, whichever ran last. If it switches to heat but you want
cool, or it changes to cool but you want heat, press both
and
buttons simultaneously to change to the other
mode.
Set Current Time and Day
1) Press Menu and then Time button once. The display
will show the hour only.
2) Press and hold either the
or
key until you reach
the correct hour and AM/PM designation (AM begins at
midnight, PM begins at noon).
3) Press Time once again. The display window will show
the minutes only.
4) Press and hold either the
or
key until you reach
the correct minutes.
5) Press Time once again. The display will show the day
of the week.
6) Press the
or
key until you reach the current day
of the week.
7) Press Run to exit the Time mode.
Enter the Heating Program
1) Press SYSTEM button to select "
Heat
" in the system
switch area indicating the active mode being pro-
grammed.
2) Press the Menu button for at least 5 seconds and then
press Schedule.
3) The top of the display will show the day(s) being pro-
grammed. The time and temperature (flashing) are also
displayed. "
1
" will also be displayed to indicate
the period.
4) Press
or
key to change the temperature to your
selected temperature for the 1st heating period.
5) Press Time button, time will flash.
6) Press
or
key to adjust the start time for the
1st period.
7) The time will change in 15 minute increments.
8) After you have set the time and the temperature for
the period to begin, press Schedule to advance to the
next program period.
9) Repeat steps 2 through 8 until all of the program times
and temperatures are set for all program periods on
that day.
10)Press Schedule to the next day and repeat steps 2
through 9.
11)When programming is complete and all of the times and
temperatures match your desired heating schedule, press
Run Schedule. The thermostat will now run your program.
Enter the Cooling Program
1) Press SYSTEM button to select "
Cool
" in the system
switch area indicating the active mode being pro-
grammed.
2) Follow
Enter Heating Program
instructions for entering
cooling times and temperatures.
PROGRAMMING (For Programmable Model Only)
IMPORTANT!
