Raising The Reduced Room Temperature - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Function description
Control functions
(cont.)
Temperature profile 4
50
40
30
20
10
1 5 10
Fig. 110
Temperature profile 5
50
40
30
20
10
1 5 10
Fig. 111
Temperature profile 6
60
50
40
30
20
10
1 5 10
Fig. 112 Ends after 21 days.

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 or comfort room temperature. Depending on
which set room temperature will become active in the
next time phase.
152
15 20 25 30
Days
15 20 25 30
Days
15 20 25 30
Days
The outside temperature limits for the start and end of
temperature raising can be set in parameters 1139.0
and 1139.1.