Operation In The Simplified Basic Display - Vaillant VRC 430f Operating And Installation Manual

Changing parameters in the basic display
Parameter Meaning
Room target The heating is controlled with refer-
temperature ence to the modified room target tem-
perature for a specific period that de-
pends on the operating mode selected,
also see Section 4.4.
Operating The appliance is controlled according
mode to the target room temperature, the
Auto(matic) time programme and other parame-
ters such as e.g. the set-back temp.
Some of these parameters are pro-
grammed by your heating engineer.
Operating The appliance is constantly on and is
mode controlled to achieve the target room
Manual temperature.
Operating The appliance is switched off. The
mode room temperature is not displayed and
OFF cannot be changed.
Frost protection is guaranteed.
Hot water tar- The water heating is controlled with
get tempera- reference to the modified target hot
ture water value for a specific period that
depends on the operating mode se-
lected, also see Section 4.4.
Operating The hot water is on according to the
mode time programme.
Auto(matic)
Operating The hot water is constantly on de-
mode pending on the target temperature.
Manual
Operating The hot water is switched off. The tar-
mode get hot water temperature is not dis-
OFF played and cannot be changed.
Frost protection is guaranteed.
Table 4.2 Modifiable parameters in the basic display
Example: Change the room temperature of heating
circuit 1 (HC1)
Initial condition: You are located in the basic display
(see Fig. 4.2). A description of how to navigate to the
basic display is provided in Section 4.3.3.
Turn the right-hand dial until the cursor appears in
front of the set value (room temperature) for
heating circuit 1 (HC1).
Click the right-hand dial.
The input field for the target value is inversely dis-
played.
Turn the right-hand dial.
The value for the room temperature changes by 0.5 °C
for each turn (click) of the dial.
Click the right-hand dial once the required value for
the room target temperature has been reached.
Operating instructions VRC 430f 0020042470_01
The new value is applied. The display changes from
highlighted to normal.
The new value for the control is applied for a specific
period, depending on the operating mode selected
(see Section 4.4).
4.3.3

Operation in the simplified basic display

h Note!
The simplified basic display always appears if
the unit is not connected to a mixer model,
VR 61 (for a second heating circuit).
In the default display (Fig. 4.8) the operating mode for
heating and the current room temperature are dis-
played in the central area.
The default display also provides you with the option of
changing the two most important parameters of your
heating system quickly and comfortably:
– By turning the left-hand dial you can change the oper-
ating mode (automatic, manual, off).
– By turning the right-hand dial you can change
between the actual room temperature and the set
room temperature.
Th. 12.01.06
11:46
Auto
VRC 430f
Fig. 4.8 Simplified basic display
You can navigate from the default display to the
next screen by clicking one or both dials (see Fig. 4.2).
If the controller is not operated for more than one
minute, the display changes to the default display.
Operation 4
3.0 °C Outdoor
19.0 °C
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