Safety Instructions - Viessmann Vitodens 200 Installation Instructions Manual

Safety instructions

Please follow these safety instructions closely to prevent accidents and
material losses.
Safety instructions explained
!
Important information
This symbol warns against the
risk of material losses and
environmental pollution.
Safety regulations
Installation, initial start-up, inspection,
maintenance and repairs must be car-
ried out by a competent person (heat-
ing engineer/installation contractor).
Observe all current safety regulations
as defined by DIN, EN, DVGW, TRGI,
TRF, VDE or all locally applicable
standards.
See also the "safety instructions" in
the "Vitotec Technical Guide" folder.
2
Supplied By www.heating spares.co Tel. 0161 620 6677
Before working on the equipment/
heating system, isolate the mains
electrical supply (e.g. by removing a
separate mains fuse or by means of a
mains electrical isolator) and safe-
guard against unauthorised reconnec-
tion.
Close the main gas shut-off valve and
safeguard against unauthorised
reopening.
Electrical assemblies provided on site
must be type-approved.
Work on gas equipment
This must only be carried out by an
approved gas fitter.
Observe all commissioning work spe-
cified for gas installations to TRGI or
TRF and all local regulations.