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7
PROGRAMMING
MANUAL OPERATION
Your Comfort-Set
®
90 Series thermo-
stat can be used to control temperature
manually (without programming). For
manual operation, press
SYSTEM
to
select HEAT or COOL, then press
PROGRAM
HOLD
. Use or
to set the temperature as
desired.
PROGRAMMED OPERATION
Planning Your Program
The sample schedule (page 9) shows
the factory installed programs for
heating and cooling. The heating and
cooling programs are separate, and
must be programmed individually. To
use the factory program, set the clock
and press PROGRAM
RUN
with the
thermostat
SYSTEM
set to Heat, Cool,
or Auto.
Fill out the blank schedule (page 10)
with the time and temperatures you
want in your program. Fill in every
space for your program.
The same temperature can be repeated
more than once if you do not want the
temperature to change over several
time periods.
Entering Your Program
To Set the Clock:
1. Press PROGRAM
RUN
.
2. Press SET
TIME
. The display will
show the hour. Use TIME
FWD
or
TIME
BACK
to set to the current hour
and AM/PM designation.
3. Press SET
TIME
again. The
display will show minutes. Use TIME
FWD
or TIME
BACK
to set to the
current minutes.
4. Press PROGRAM
RUN
.
To Set the Day:
5. Press SET
DAY
. The display will
indicate a day of the week. Use TIME
FWD
or TIME
BACK
to set to the
current day of the week.
6. Press PROGRAM
RUN
.
To Set the Program:
7. Press
SYSTEM
to select HEAT (for
heating program) or COOL (for
cooling program).
8. Press PROGRAM
VIEW
one time.
The display will show OCCU and the
settings for time and temperature. The
display will also show MON for
Monday.
9. If you program Monday the first
time you press PROGRAM
VIEW
it
will be copied to the rest of the week.
To program the other days of the week
press
ADV.
/DAY until you reach the
Programming