Safety Instructions - Viessmann VITOCELL 300-B Installation Instructions Manual

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.
Note
Details identified by the word "Note" contain additional
information.
Target group
These instructions are exclusively intended for quali-
fied contractors.
Work on electrical equipment must only be carried
■
out by qualified electricians.
Regulations
Observe the following when working on this system:
National installation regulations
■
Statutory regulations regarding the prevention of
■
accidents
Statutory regulations regarding environmental pro-
■
tection
The Code of Practice of relevant trade associations
■
All current safety regulations as defined by DIN, EN,
■
DVGW, VDE and all 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