RTH4300B Programmable Thermostat
About your new thermostat
Set the time and day
1. Press the
SET
button, then press
s
or
t
to set the clock time.
2. Press the
SET
button, then press
s
or
t
to select the day of the week.
3. Press
RUN
to save & exit.
Note:
If the display flashes Set Clock, the
thermostat will follow your settings for the
weekday “Wake” time period until you reset
the time and day.
Press
SET
, then adjust time.
Press
SET
, then select current day.
Set
Clock
AM
6:30
Wed
Set Day