Vaillant VRC 430 Operating and, Operating And Installation Manual

Page: 14 / 40

14
Screen Title
screen adjustable
operating values
(only display = A) Remarks Unit Min.
value Max.
value Step
distance/
Selection
possibilities Preset
value
1
Basic data Date
Weekday
Time of the day Select Day, Month
and Year separately;
Select Hour and
Minutes separately
Summer/Winter changeover Auto, Off Off
2
HK1
Time
programme Weekday/Block Select a weekday or
a block of days (e. g.
Mo-Fr)
1 Start/End Time of the day
2
3 There are three time
periods available per
day or block of days Hours/
Minutes 10 min
Temperature each time
period For each time period,
an individual room
temperature can be
determined °C 5 30 0,5 20
4
Hot water
time
programme Weekday/Block Select a weekday or
a block of days
(e. g. Mo-Fr)
1 Start/End Time of the day
2
3 There are three time
periods available per
day or block of days Hours/
Minutes 10 min
5
Circulation
pump time
programmes Weekday/Block Select a weekday or
a block of days
(e. g. Mo-Fr)
1 Start/End Time of the day
2
3 There are three time
periods available per
day or block of days Hours/
Minutes 10 min
7
Holiday
programming
for the total
system Holiday period Start Day, Month,
Year
End Day, Month, Year
Holiday set target value
heating Room temperature
for the holiday time
period °C Frost
protection,
or 5 30 0,5 Frost
protection
8
HK1
parameters Set-back temperature A set-back
temperature can be
used during the off
periods.
If your expert
technician has set
the frost protection
function, the setback
temperature is
automatically 5 °C
and the set-back
temperature will not
be displayed. °C 5 30 0,5 15
Heating curve The flow temperature
of the heating is
controlled depending
on the the outside
temperature This
relationship is
represented in
curves. You can
select various
different heating
curves (see Chapter
4.7.3). 0,2 4 0,05-0,1 1,2
Table 4.4 Screens in the user level
4 Operation
Operating instructions VRC 430