TFC Group STTR/F - Manual (Page 15)

2. Scroll through the pre-set program options with
the UP or DOWN buttons – these programs
can be selected, but they cannot be altered.
Use one of the programs if they are suitable for
your requirement, or scroll to one of P7, P8 or
P9. These three program positions can be
user-adjusted to your requirement.
3. Pre-set program choices are shown below:
(solid blocks indicate comfort temperature
periods, no blocks indicate economic
temperature periods)