General Safety Information; Ce Label - Vaillant VRT 350f Operating Instructions Manual

2 Safety
2.3

General safety information

2.3.1 Installation only by a skilled tradesman
Installation of the unit can be only carried out by an ap-
proved, skilled tradesman. This skilled tradesman is also
responsible for proper installation and start-up.
2.3.2 Risk of scalding from hot water
There is a risk of scalding at the hot water draw-off points
if the set target temperature is greater than 60 °C. Young
children and elderly persons are particularly at risk, even at
lower temperatures.
▶ Select a moderate target temperature.
2.3.3 Danger caused by a malfunction
▶
Ensure that air can circulate freely around the controller,
and that the controller is not covered by furniture, cur-
tains or other objects.
▶ Ensure that all radiator valves in the room where the
controller is fitted are fully open.
▶ Only operate the heating installation when it is in a tech-
nically perfect condition.
▶ Ensure that any faults and damage that may negatively
affect safety are rectified immediately.
6
2.3.4 Frost damage caused by switching the
appliance off
If you switch off the heating installation, parts of the heat-
ing installation may be damaged by frost.
▶
Do not disconnect the heat generator from the mains
power.
▶ Leave the heating installation main switch in the "1" posi-
tion.
2.3.5 Frost damage caused by excessively low
room temperature
If the room temperature is set too low in individual rooms,
sections of the heating installation might be damaged by
frost.
▶ If you are absent during a frosty spell, ensure that the
heating installation remains in operation and the rooms
are warmed adequately.
▶ Please note the frost protection function.
2.4

CE label

The CE label documents that the controller com-
plies with the fundamental requirements of the relevant dir-
ectives.
Operating instructions VRT 350f 0020131979_00