Honeywell CHRONOTHERM T8624C User Manual page 20

T8624C,D
OPERATING THE THERMOSTAT
NOTE: Moving the system switch also can-
cels hold.
CANCELING THE PROGRAM
SETTINGS
The thermostat requires time and tempera-
ture settings in the WAKE period, but any of
the others can be canceled. Weekday, Satur-
normal operation.
CHECKING THE PROGRAM TIMES
AND TEMPERATURES
normal operation.
CHECKING THE CURRENT
TEMPERATURE SETTING
Press a single key to compare current room
temperature to the current temperature set-
ting at any time.
day and Sunday settings are
SLEEP
canceled separately.
Press and hold the desired pe-
LEAVE
riod key until the time and temperature clear from the
display (about three seconds).
RETURN
RUN
PROGRAM
Press and release to return to
Check all the stored settings without affecting the per-
manent program.
WAKE
Press and release the desired
period key. The start time and
SLEEP
temperature setting will appear on the display.
LEAVE
RETURN
Press and release to display
DAY
the next daily time and tem-
perature for that period.
RUN
Press and release to return to
PROGRAM
PRESENT
Press and release. The dis-
SETTING
play will show the current
temperature setting for sev-
eral seconds, then revert to the room temperature.
To check the heating and cooling settings with the sys-
PRESENT
tem switch at the AUTO position, press and hold down
SETTING
to alternate between the heating and cooling settings.
During recovery from energy savings, the setting dis-
played will not match the programmed setting. This is
because the thermostat gradually changes the tempera-
ture setting during recovery to provide most efficient use
of the heating or cooling equipment.
20
MON TUE WED THU FRI ON HEAT
LEAVE
M5052
PM
MON
RETURN
M5053
SET
PM
PT
MON TUE WED THU FRI ON HEAT
SLEEP
M5054
SET
PM
PT
SAT ON HEAT
SLEEP
M5055
PM
MON
RETURN
M5056
SET
PT
ON HEAT
M5057