Safety 2
0020131978_00 VRT 350f Installation instructions
7
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Open the electronics box only when the boiler is discon-
nected from the power supply.
2.2.3 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.
2.2.4 Material damage due to unsuitable
installation room
If you are installing the controller in a moist environment,
the electronics may be damaged by moisture.
▶
The controller should only be installed in dry rooms.
2.2.5 Danger due to error functions
▶
Ensure that the heating system is in a technically perfect
condition.
▶
Ensure that no safety or monitoring devices have been
removed, bridged or disabled.
▶
Immediately rectify any faults and damage that may af-
fect safety.
▶
Install the controller in a location where it is not covered
by furniture, curtains, or other objects.
▶
If thermostatic control is activated, advise the operator
that, in the room where the controller is mounted, all the
radiator valves must be fully open.
▶
Do not use the unit's free terminals as supports for other
wiring.
▶
At lengths of over 10 m, 230 V supply cables must be laid
separately from sensor or bus lines.
2.3
CE label
CE labelling shows that, based on the type over-
view, the appliances comply with the basic requirements of
the following directives:
–
Electromagnetic compatibility directive (Council Directive
2004/108/EC)
–
Low voltage directive (Council Directive 2006/95/EC)
2.4
Intended use
State-of-the-art
The controller is a state-of-the-art unit manufactured in
accordance with recognised safety regulations.
Even so, in the event of inappropriate or non-intended use,
damage to the appliance and other property may arise.
Summary of Contents for VRT 350f
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