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Safety instructions
Safety instructions
Please follow these safety instruc-
tions 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 environmen-
tal pollution.
Target group
These instructions are exclusively inten-
ded for qualified contractors.
Regulations to be observed
Pressure Equipment Directive
■
German Operational Safety Ordinance
■
(BetrSichV) and extended technical
rules for operational safety (TRBS)
Country-specific safety regulations for
■
the installation site
National installation regulations
■
Safety instructions for working on the system
Commissioning
Note
Unpleasant odours may develop during
commissioning. Ensure the installation
room is well ventilated.
2
Note
Details identified by the word "Note"
contain additional information.
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.
Statutory regulations for the prevention
■
of accidents
Statutory regulations for environmental
■
protection
Codes of practice of the relevant trade
■
associations
Before working on the system
Close the fuel shut-off valve and
■
secure against unintentional reopen-
ing.
Isolate the system from the power sup-
■
ply, 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 recon-
■
nection.
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