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12
MANUAL OPERATION
(Bypassing the Program)
Your White-Rodgers 90 Series
thermostat 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 (pages 14 & 15)
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 set to Heat, Cool,
or Auto. Fill out the blank schedules
(pages 16 & 17) 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. This is useful for
homes or businesses that are occupied
all day and only want a setback
temperature at night.
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 the
SYSTEM
button to select
HEAT (for heating program) or COOL
(for cooling program).
8. Press PROGRAM
VIEW
one time.
The display will show MOR, the
settings for time and temperature and
MON.
PROGRAMMING