Viessmann Vitosol-F Installation Instructions For Contractors page 2

Safety instructions
Please follow these safety instructions closely to
prevent accidents and material losses.
Safety instructions explained
!
Please note
This symbol warns against the risk of material
losses and environmental pollution.
Target group
These instructions are exclusively intended for author-
ised contractors.
■ Work on electrical equipment must 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 the protection of the envi-
ronment
Codes of practice of the relevant trade associations
■
■ All relevant safety regulations as defined by DIN, EN,
DVGW, VDE and locally applicable standards
ÖNORM, EN and ÖVE
a
SEV, SUVA, SVTI, SWKI and SVGW
c
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.
2
Note
Details identified by the word "Note" contain additional
information.