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 will have set up Programme 1 – the ST620 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 ST620
also offers a time saving COPY function that allows the user to copy settings from one day to another.
After entering the settings in Programmes 1 to 6 for Monday, the ST620 display will change to
display a COPY TO screen. On this screen, scroll to the day that you want to copy the settings to
using the Touch Ring, and then confirm this by pressing the OK key. The ST620 will then move to
the next day and ask if you would like to copy again.
In the example here, Monday has been programmed, and the next day that has not been
programmed is Tuesday. Once the settings for Tuesday have been programmed by copying, the
settings can then be copied to Wednesday, and so on.
Pressing the Arrow key at any time will return the ST620 to the previous screen. Once all the days
have been programmed, the ST620 will revert to NORMAL mode.
Please be aware that each of the programme time settings must be in sequence: for example,
Programme 3 cannot be set with a time earlier than Programme 2. If this situation occurs, then the
ST620 may operate in an unpredictable way. The programmable thermostat will return to NORMAL
mode after 10 seconds if no Key is pressed or if no movement is detected on the Touch Ring. In this
case, the Programmes will not be updated
ST620 INSTRUCTION MANUAL12