25 68-0076—1
Then set the system switch. (contin-
ued) AUTO (select models only): The ther-
mostat controls either the heating or cool-
ing system, depending on room tempera-
ture.
COOL: The thermostat controls the cool-
ing system.
This completes the programming of the
thermostat.
If thermostat was removed from the wall
to program, replace it following the pro-
cedure on page 20.
Now, read on to learn about the oper-
ating flexibility that makes this ther-
mostat THE SMART CHOICE.

Operating The Thermostat

TEMPORARILY CHANGING
THE PROGRAM
These features allow customizing the
program for those times when some-
one comes home early, is working late
or planning to be out for the evening.
Changes made with these keys are ac-
tive for one program period and then
are canceled.
To keep the current temperature
through the next program period:
To go back to the temperature of the
previous program period:
EM. HT. HEAT OFF COOL
AUTO
M2755
EM. HT. HEAT OFF COOL
AUTO
M2756
IMPORTANT: The CHANGE feature will be operable the day after the thermostat has been
programmed and operating. The thermostat requires this time to learn the programmed
schedule.
To temporarily raise or lower the tem-
perature for the current period only:
To change back:
T8611M
PROGRAMMING THE THERMOSTAT • OPERATING THE THERMOSTAT
M2736
SET
PT
PM
TUE
MIDDAY EVENING
M2737
MORNING
SET
PT
PM
TUE TEMPORARY
Press and release. The name of the period
to be skipped will flash in the display
until the start time of the skipped period.
During the skipped period, the display
will flash “temporary” to show that the
programmed temperature for this period
is not being used.
Press and release. The display will show
the name of the previous period and flash
“temporary” until the next regularly
scheduled period starts.
Press and hold until the desired tempera-
ture is reached. The display will flash
“tem-porary” until the next programmed
time period starts.
Press and release to cancel any of the
temporary settings.
M2738
SET
PT
TEMPORARY
HEAT
WARMER
COOLER
M2739
PM
TUE
MIDDAY
RUN
PROGRAM
SKIP
NEXT
PERIOD
CHANGE
TO LAST
PERIOD