Operating instructions VRC 430f 0020042470_01
14
Screen
Title
screen
adjustable
operating values
(only display = A)
Remarks
Unit
Min.
value
Max.
value
Step distance/
Selection pos-
sibilities
Preset
value
1
Basic data
Date
Day
Time
Select Day, Month and
Year separately;
Select Hour and Minutes
separately
Summer/Winter
changeover
Auto, Off
Off
2
HC1
Time pro-
gramme
Day/ block
Select a day or a block
of days
(e. g. Mo-Fr)
1 Start/End time
2
3
There are three time pe-
riods available per day
or block of days
Hours/
Minutes
10 min
Temperature each
time period
For each time period, an
individual room temper-
ature can be deter-
mined
°C
5
30
0,5
20
4
Hot water
time pro-
gramme
Weekday/Block
Select a weekday or a
block of days
(e. g. Mo-Fr)
1 Start/End time
2
3
Three time periods are
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
2
3
Three time periods are
available per day or
block of days
Hours/
Minutes
10 min
7
Holiday pro-
gramming
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
protec-
tion, or 5
30
0,5
Frost
protec-
tion
8
HC1
parameters
set-back temp
A set-back temp can be
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.
°C
5
30
0,5
15
Heating curve
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).
0,2
4
0,05-0,1
1,2
Table 4.4 Screens in the Operator level
4 Operation
Содержание VRC 430f
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