Settings - Vaillant VRT 350f Operating Instructions Manual

5 Operating and display functions
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 heating installation.
▶ If you are absent during a frosty spell,
ensure that the heating installation re-
mains in operation and provides ad-
equate 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).
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– 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).
5.2.1.2 Hot water generation
Danger!
Risk of being scalded by hot water.
There is a danger of scalding at the 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 controller's functions and setting
options for hot water generation if a domestic hot water
cylinder is connected to the heating installation.
You can set the desired Hot water circuit temperature for
the hot water circuit.
Operating instructions VRT 350f 0020131979_00