Vaillant VRC 630, Operating Manual

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Installation Instructions VRC 630 0020095108_00
Operating the controller 7
7.2 Setting and optimising parameters in the
Operating level
7.2.1 Setting the operating mode and the target
room temperature
a
Danger!
Risk of being scalded by hot water!
There is a danger of scalding at the hot water
draw-off points when the temperatures are in
excess of 60 °C. Young children and elderly
persons are particularly at risk, even at lower
temperatures.
Select the temperature so that nobody is
at risk.
The basic display is the controller's standard display.
After an extended period without any operations, the
display reverts automatically to the basic view. In the
basic display you can set the operating modes and the
target room temperature individually.
Wed 02.12.09 15:43 -3 °C
Room temperature 22 °C
HK1 Heating 22 °C
HK2 Eco 20 °C
HK3 Auto 22 °C
Cylinder Auto 60 °C
VRC 630
The basic data of Weekday, Date and Time can be set in
Menu
1 . The outside temperature is measured by the
external sensor and transmitted to the controller. When
thermostatic control is activated, the measured room
temperature is shown in the second line of the display.
Settable
parameters
Description Setting range
Factory
setting
HK1, HK2, HK3 Operating mode for the heating circuits ( ¬ Chap. 3.3 ).
displays Holiday when the Holiday function is active –
Auto, Eco,
Energy sav,
Heating, Off Auto
Cylinder Operating mode for the DHW cylinder ( ¬ Chap. 3.3 ).
displays Holiday when the Holiday function is active –
Auto, On, Off Auto
Target room tempe-
rature Choose the target room temperature so that the heat require-
ments are covered exactly. The owner will save energy and costs
this way.
The heating installation is controlled at the new target room tem-
perature during all the time slots:
immediately, if you have changed the target value during one
of the time slots,
at the start of the next time slot, if you have changed the tar-
get value outside one of the time slots. –
–
5 °C ... 30 °C 20 °C
Target temperature Target temperature for the DHW cylinder 35 °C ... 70 °C 60 °C
Table 7.1 Operating modes and target temperatures
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