ST621TX INSTRUCTION MANUAL
16
After correct selection of the day option,
the ST621TX display will change to the next
programming screen. These screens allow
you to set the required time and temperature
settings to provide optimum control for your
heating system.
The hour setting will be the first setting that
needs to be adjusted, and this will easily be
seen because the ‘hours’ section of the time
will be flashing. Using the Touch Ring, scroll
up or down to adjust the hour to the required
setting and then press the OK key to confirm.
After confirming this setting the ‘minutes’
section of the time will then start to flash.
Change this setting using the Touch Ring
in the same way that you changed the hour
setting, confirming your setting with the
OK key. Finally, set the desired temperature
setting by scrolling with the Touch Ring and
again confirm with the OK key.
Following this sequence you will have set up Programme 1 – the ST621TX display will then move
on to Programme 2. Continue to add your desired settings for each of the programmes through to
Programme 6 in the same way as Programme 1 (hour, minutes, and temperature).
If you decide to enter settings for individual days rather than Weekdays or Weekends, the ST621TX
also offers a time saving COPY function that allows the user to copy settings from one day to another.