Viessmann FB2A Installation And Service Instructions For Contractors page 116

Function description
Control functions
Temperature profile 6: Code "F1:6"
60
50
40
30
20
10
1 5
Temperature profile 7: Code "F1:15"
50
40
30
20
10
1 5
Raising the reduced room temperature
During operation with reduced room
temperature, the reduced set room tem-
perature can be automatically raised
subject to the outside temperature. The
temperature is raised in accordance with
the selected heating curve, but no higher
than the set standard room tempera-
ture.
116
(cont.)
10 15 20
10 15 20
25 30
Days
25 30
Days
The outside temperature limits for the
start and end of the temperature raising
can be adjusted via coding addresses
"F8" and "F9".