Vaillant VR 61 - Page 22

21Operating and installation manual for VR 61 mixer module
Display
screen
Title display
screen
adjustable
operating values
(just display = A)
Remarks Unit Min.
value
Max.
value
Step
distance
Selection
possibilities
Preset
value
3
HC2
timer
programmes
Day of week / week
block
Select single weekday
or block of days (e.g.
Mo-Fr)
1 Start/End time of
the day
2
3
Three time periods are
available per day or
block of days
Hours/
Minutes
10 min
Temperature each
time period
For each time period,
an individual room set
target temperature can
be determined
°C 5 30 0,5 20
4
Hot water time
programme
Day of week / week
block
Select single weekday
or block of days (e.g.
Mo-Fr)
1 Start/End time of
the day
2
3
Three time periods are
available per day or
block of days
Hours/
Minutes
10 min
5
Circulation
pump
time
programmes
Day of week / week
block
Select single weekday
or block of days (e.g.
Mo-Fr)
1 Start/End time of
the day
2
3
Three time periods are
available per day or
block of days
Hours/
Minutes
10 min
7
Holiday
programming
of the entire
system
Holiday period Start Day, Month, Year
End Day, Month, Year
Holiday set target
value heating
Room set target
temperature for
holiday period
°C Frost
protection,
or 5
30 0,5 Frost
protection
8
HC1
parameters
Set-back
temperature
For the times between
the time windows you
can set a set-back
temperature.
If your expert
technician has set the
frost protection
function, the set-back
temperature is
automatically 5 °C.
There will be no display
as set-back
temperature
°C 5 30 0,5 15
Heating curve The feed temperature
of the heating is
controlled in
dependence of the
external temperature
This relationship is
represented in curves.
You can select various
heating curves.
0,2 4 0,05-0,1 1,2
Table 8.1 Display screens in the operating level for the
operator (continued)
VRC 430 / VRC 430f Operating level for the operator 8
All manuals and user guides at all-guides.com