Raising The Reduced Room Temperature - Viessmann VITOCROSSAL Service Instructions Manual

Control functions
(cont.)
Temperature profile 3 (to ÖNORM): Code "F1:3"
ϑ/°C
50
40
30
20
10
1 5 10 15 20
Fig. 51
Temperature profile 4: Code "F1:4"
ϑ/°C
50
40
30
20
10
1 5 10 15 20
Fig. 52
Temperature profile 5: Code "F1:5"
ϑ/°C
50
40
30
20
10
1 5 10 15 20
Fig. 53
Temperature profile 6: Code "F1:6"
ϑ/°C
50
40
30
20
10
1 5 10 15 20
Fig. 54
Temperature profile 7: Code "F1:15"
50
40
30
20
10
1 5 10
Fig. 55

Raising the reduced room temperature

During operation at reduced room temperature, the
reduced set room temperature can be automatically
raised subject to the outside temperature. The temper-
ature is raised in accordance with the selected heating
curve, and no higher than the standard set room tem-
perature.
25 30 t/d
25 30
t/d
t/d
25 30
25 30 t/d
15 20 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".
Function description
89