Safety Instructions - Viessmann VITOROND 100 Installation Instructions Manual

Safety instructions

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Please follow these safety instructions closely to prevent accidents and
material losses.
Safety instructions explained
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Danger
This symbol warns against the
risk of injury.
!
Please note
This symbol warns against the
risk of material losses and
environmental pollution.
Note
Details identified by the word "Note"
contain additional information.
Target group
These instructions are exclusively
designed for qualified personnel.
H Work on gas equipment must only
be carried out by a registered gas
fitter.
H Electrical work must only be
carried out by a qualified
electrician.
2
Regulations
Observe the following when working
on this system
H all legal instructions regarding the
prevention of accidents,
H all legal instructions regarding
environmental protection,
H regulations issued by professional
bodies,
H all current safety regulations as
defined by DIN, EN, DVGW, TRGI,
TRF , VDE and all locally applicable
standards.
Working on the heating system
H Isolate the system from the power
supply and check that it is no
longer 'live', e.g. by removing a
separate fuse or by means of a
mains isolator.
H Safeguard the system against
unauthorised reconnection.
H When using gas as fuel, also close
the main gas shut−off valve and
safeguard against unauthorised
reopening.