Honeywell RTH4300B Manuel D'utilisation page 13

About your new thermostat Program schedule override (temporary)
Press to temporarily adjust temperature.
Press to cancel temporary setting and
resume program schedule.
Note: Make sure the thermostat is set to the
system you want to control (heat or cool).
Temporary Set To
70
6 : 30
AM
Set To
75
6 : 30
AM
RTH4300B Programmable Thermostat
Press s or t
temperature. This will temporarily override
the temperature setting for the current
time period.
The new temperature will be maintained
only until the next programmed time
period begins (see page 8). For example,
if you want to turn up the heat early in the
morning, it will automatically be lowered
later, when you leave for the day.
To cancel the temporary setting at any
time, press RUN.

to immediately adjust the