Settings - Vaillant VRT 350 Operating Instructions Manual

5.2

Settings

5.2.1 Setting desired temperatures
This function is used to set the desired temperatures for
HEATING 1 and hot water generation.
5.2.1.1 Heating circuit
Caution.
Risk of damage due to frost.
If rooms are not adequately heated, this may
cause damage to the building and to the heat-
ing installation.
▶
If you are absent during a frosty spell, en-
sure that the heating installation remains
in operation and provides adequate frost
protection.
Menu → Desired temperatures → HEATING 1
–
You can set two different desired temperatures for the
heating circuit.
–
The desired day temperature is the temperature you
wish to have in the rooms during the day or when you are
at home (Comfort mode).
–
The desired night temperature is the temperature that
you wish to have in the rooms during the night or when
you are away from home (Set-back mode).
0020135485_02 Operating instructions
5.2.1.2 Domestic hot water generation
Danger!
Risk of scalding caused by hot water.
There is a risk of scalding at the domestic
hot water draw-off points if the temperatures
are greater than 60 °C. Young children and
elderly persons are particularly at risk, even at
lower temperatures.
▶
Select the temperature so that nobody is
at risk.
Menu → Desired temperatures → Domestic hot water
–
You can only use the control's functions and setting op-
tions for domestic hot water generation if a domestic hot
water cylinder is connected to the heating installation.
You can set the desired DHW circuit temperature for the
domestic hot water circuit.
15