Vaillant VRC 430 Operating and, Operating And Installation Manual

Page: 18 / 40

Operating instructions VRC 430 18
⇒
Turn the right-hand dial until the desired value is
displayed (values from 5 °C to 30 °C in half degree
steps are possible).
⇒
Click the right-hand dial.
The set-back temperature is saved and the value is no
longer highlighted..
⇒
Turn the right-hand dial until the cursor is in front
of the field for the heating curve.
The display field shows the text "Set heating curve".
⇒
Click the right-hand dial.
The field is highlighted.
⇒
Turn the right-hand dial until the desired value is
displayed (values from 0.2 to 4.0 are possible, see
Fig. 4.15).
⇒
Click the right-hand dial.
The heating curve is saved and the value is no longer
highlighted..
4.7.4 Hot water settings
You can set the hot water target temperature on the
control.
⇒
Turn the left-hand dial until you reach the screen
10 "Hot water parameter".
The cursor is in front of the value for the target
temperature.
⇒
Click the right-hand dial.
The field is highlighted.
⇒
Turn the right-hand dial until the desired hot water
temperature is displayed (values from 35 °C to 70 °
C in one degree steps are possible).
⇒
Click the right-hand dial.
The hot water target temperature is saved and the
value is no longer highlighted..
H
Attention!
Risk of being scalded by hot water!
When the target temperature is above 60°C,
there is a risk of scalding at the hot water taps.
Young children and elderly persons are
particularly at risk, even at lower temperatures.
Select the target temperature so that nobody is
at danger.
4.7.5 Changing the name of the system components
On screen 14 you can see which names of
components you can change.
> Select
Change
names
14
HC1
DHW :
:
:
HC1
Bathroom 1
Fig. 4.17 Screen 14 (example)
On the right-hand side of the colon you can enter a new
name (numbers 0-9, spaces, capital/small letters).
⇒
Turn the left-hand dial until you reach screen 14
"Change names".
⇒
Turn the right-hand dial until the cursor is in front
of the name that you wish to change.
⇒
Click the right-hand dial.
The first character is highlighted.
⇒
Turn the right-hand dial to select the correct letter
or number.
⇒
Click the right-hand dial.
The character is saved and is no longer highlighted.
⇒
Turn the right-hand dial by one click position in the
clockwise direction.
The next character is marked by the cursor .
⇒
Click the right-hand dial.
The next character is highlighted.
⇒
Turn the right-hand dial to select the correct letter
or number.
⇒
Continue in this way for the remaining characters of
the new name.
h
Note!
Entire names or excess characters can be
deleted by entering the space character.
4 Operation