Honeywell CHRONOTHERM T8621A User Manual
Page 22
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T8621A,C,D
PROGRAMMING THE THERMOSTAT
Press and release. The display shows
the preprogrammed cooling tempera-
ture and the programmed start time for
MORNING.
Press and hold until the display shows
the desired cooling temperature for
MORNING.
Press and release. The display shows
the preprogrammed cooling tempera-
ture and the programmed start time
for MIDDAY.
Press and hold until the display shows
the desired cooling temperature for
MIDDAY.
Press and release. The display shows
the preprogrammed cooling tempera-
ture and the programmed start time for
EVENING.
Press and hold until the display shows
the desired cooling temperature for
EVENING.
This completes the program schedule
for one day. Go to Step 3 to copy this
program to additional days.
If necessary, press and release to enter
the programming mode.
Press and hold until the day containing
the program to be copied shows in the
display.
Press and release. The day to be copied
will show, and the next day will flash, in
the display.
Press and release to copy the program into
the day that is flashing in the display. Note
that the next day now starts to flash.
Press and release if it is not desired to
copy into the day that is flashing. Note
that the next day now starts to flash.
SET
PT
MON TUE WED THU FRI
COOL
DAYTIME
AM
MIDDAY
SET
PT
MON TUE WED THU FRI
COOL
MORNING
AM
SET
PT
MON TUE WED THU FRI
COOL
MORNING
AM
PM
SET
PT
MON TUE WED THU FRI
HEAT
NIGHT
PM
SET
PT
MON TUE WED THU FRI
HEAT
NIGHT
PERIOD
WARMER
COOLER
PERIOD
WARMER
COOLER
SET
PT
MON TUE WED THU FRI
COOL
DAYTIME
AM
MIDDAY
PERIOD
PM
SET
PT
MON TUE WED THU FRI
COOL
EVENING
WARMER
COOLER
PM
SET
PT
MON TUE WED THU FRI
COOL
EVENING
STEP 3
COPY THE PROGRAM TO THE
DESIRED DAYS
It is possible to copy the program for
one day to any other day or combination
of days. The new program will replace
any program already set in the day se-
lected.
PERIOD
DAY
COPY
FROM
COPY
TO
DAY
SUN MON TUE WED THU FRI SAT
SUN MON TUE WED THU FRI SAT
SUN MON TUE WED THU FRI SAT