Vaillant VRC 430f Operating And Installation Manual page 14

4 Operation
Screen Title adjustable
screen operating values
(only display = A)
Basic data Date
1
Day
Time
Summer/Winter
changeover
HC1 Day/ block
2
Time pro-
gramme
1 Start/End time
2
3
Temperature each
time period
Hot water Weekday/Block
4
time pro-
gramme
1 Start/End time
2
3
Circulation Weekday/Block
5
pump time
programmes
1 Start/End time
2
3
Holiday pro- Holiday period
7
gramming
for the total
Holiday set target
system
value heating
HC1 set-back temp
8
parameters
Heating curve
Table 4.4 Screens in the Operator level
14
Remarks Unit
Select Day, Month and
Year separately;
Select Hour and Minutes
separately
Select a day or a block
of days
(e. g. Mo-Fr)
There are three time pe- Hours/
riods available per day Minutes
or block of days
For each time period, an °C
individual room temper-
ature can be deter-
mined
Select a weekday or a
block of days
(e. g. Mo-Fr)
Three time periods are Hours/
available per day or Minutes
block of days
Select a weekday or a
block of days
(e. g. Mo-Fr)
Three time periods are Hours/
available per day or Minutes
block of days
Start Day, Month, Year
End Day, Month, Year
Room temperature for °C
the holiday time period
A set-back temp can be °C
specified for the periods
between the time win-
dows.
If your skilled trades-
man has activated the
frost protection func-
tion, the set-back tem-
perature will automati-
cally be 5 °C. This is not
displayed as a set-back
temperature.
The heating flow tem-
perature is controlled
with reference to the
outside temperature.
This relationship is rep-
resented by heating
curves. A range of heat-
ing curves are available
(see Section 4.7.3).
Min. Max. Step distance/
value value Selection pos-
sibilities
Auto, Off
10 min
5 30 0,5
10 min
10 min
Frost 30 0,5
protec-
tion, or 5
5 30 0,5
0,2 4 0,05-0,1
Operating instructions VRC 430f 0020042470_01
Preset
value
Off
20
Frost
protec-
tion
15
1,2