Technical data

23
Operation
6 720 617 760 (2008/09)
5.5 Selecting the heating program
B Select the heating program with start and stop switching times
at the time switch (Æ time switch operating instructions).
5.6 Frost protection
The heating (circuit pump) starts if the room temperature in the
room where the FR 10 is installed falls below 4 °C or the flow
temperature falls below 8 °C. The heating system is started and
stopped accordingly to maintain the room temperature of 4 °C or
the flow temperature of 8 °C.