Safety Instructions - Viessmann Vitoplex 200 SX2A Series Installation Instructions Manual

Safety instructions

Please follow these safety instructions closely to
prevent accidents and material losses.
Safety instructions explained
Danger
This symbol warns against the risk of injury.
!
Please note
This symbol warns against the risk of material
losses and environmental pollution.
Target group
These instructions are exclusively intended for quali-
fied contractors.
■ Work on gas installations may only be carried out by
a registered gas fitter.
Work on electrical equipment may only be carried
■
out by a qualified electrician.
Regulations to be observed
■ National installation regulations
■ Statutory regulations for the prevention of accidents
■ Statutory regulations for environmental protection
■ Codes of practice of the relevant trade associations
All current safety regulations as defined by DIN, EN,
■
DVGW, TRGI, TRF, VDE and all locally applicable
standards
ÖNORM, EN, ÖVGW G K directives,
a
ÖVGW-TRF and ÖVE
SEV, SUVA, SVGW, SVTI, SWKI, VKF and
c
EKAS guideline 1942: LPG, part 2
Working on the system
Isolate the system from the power supply (e.g. by
■
removing the separate fuse or by means of a mains
isolator) and check that it is no longer 'live'.
■ Safeguard the system against reconnection.
■ Where gas is used as the fuel, close the main gas
shut-off valve and safeguard it against unintentional
reopening.
2
Note
Details identified by the word "Note" contain additional
information.