Safety Instructions - Viessmann VITOMAX 200-HS M73A Installation Instructions Manual

Safety instructions

Please follow these safety instructions closely to prevent accidents and mate-
rial losses.
Safety instructions explained
Danger
This symbol warns against the
risk of injury.
Note
Details identified by the word "Note" con-
tain additional information.
Target group
These instructions are exclusively
designed for qualified contractors.
■ Work on gas installations must only be
carried out by a registered gas fitter.
■ Work on electrical equipment must
only be carried out by a qualified elec-
trician.
Regulations
Observe the following when working on
this system
■ All legal instructions regarding the pre-
vention of accidents
■ All legal instructions regarding envi-
ronmental protection,
■ Health and Safety at Work Act (Betr-
SichV) [Germany]
2
■ The Code of Practice of relevant trade
associations
■ Directive 97/23/EC, as well as the rel-
evant safety regulations of the follow-
ing countries
d DVGW, TRGI, TRF and VDE,
TRD
a KG, ABV, LRG-K, LRV-K, DKBG
c SEV, SUVA, SVGW, SVTI,
SWKI, VKF and EKAS guideline
1942: LPG, part 2
Working on the system
■ Isolate the system from the power sup-
ply and check that it is no longer 'live',
e.g. by removing the separate fuse or
by means of a main isolator.
■ Safeguard the system against unau-
thorised reconnection.
■ When using gas as fuel, also close the
main gas shut-off valve and safeguard
against unauthorised reopening.