Vaillant VRC 630, Operating Manual

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2 Safety
2.1 Safety and warning information
When operating the controller, take account of the
general safety instructions and the warning notes
that appear before all of the actions.
2.1.1 Classification of warnings
The warning notes are classified in accordance with the
severity of the possible danger using the following war-
ning signs and signal words:
Warning
sign Signal
word
Explanation
a
Danger!
Immediate danger to life
or danger of severe
personal injury
e
Danger!
Danger of death from elec-
tric shock
a
Warning!
Danger of minor personal
injury
b
Caution!
Risk of material or envi-
ronmental damage
Table 2.1 Warning signs and their meanings
2.1.2 Structure of warnings
Warning signs are identified by an upper and lower
separating line and are laid out according to the fol-
lowing basic principle:
a
Signal word!
Type and source of danger!
Explanation of the type and source of danger
Measures for averting the danger
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2.2 Intended Use
The VRC 630 controller is a state-of-the-art appliance
manufactured in accordance with recognised safety
regulations.
Even so, in the event of inappropriate or non-intended
use, impairment of the device and other material assets
can arise.
The VRC 630 controller is used for weather-compensa-
ted and time-dependent control of heating installations
with hot water generation.
Any other use or use beyond that specified shall be con-
sidered as improper use. The manufacturer/supplier is
not liable for any resulting damage. The owner alone
bears any risk.
Intended use also includes observing the operating and
installation manuals and all other applicable documents.
2.3 General safety instructions
Qualification of the expert technician
The installation of the controller may only be carried
out by an expert technician, approved at the time by the
Health and Safety Executive. This person is also respon-
sible for the proper installation and start-up.
Preventing illness
The controller is furnished with an anti-Legionella func-
tion to protect from infection by germs (Legionella).
Your expert technician will set the anti-Legionella func-
tion when installing the controller.
Ask your expert technician about the mode of opera-
tion of the anti-Legionella function.
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2 Safety
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Operating manual VRC 630 0020095108_00