Safety Instructions / Reference Symbols - Wolf ComfortLine CHK Installation And Maintenance Instructions Manual

The following symbols are used in
conjunction with these important in-
structions concerning personal safety
and technical reliability.
"Safety instructions" are
instructions with which you
must comply exactly, to
prevent injury and material
losses.
Danger through "live" elec-
trical components.
Please note: Switch OFF the
ON/OFF switch before remo-
ving the casing.
Never touch electrical com-
ponents or contacts when the
switch is in the ON position.
This creates a risk of elec-
trocution, which may cause
injury or death.
The main supply terminals are
"live" even when the ON/OFF
switch is in the OFF position.
This indicates technical in-
Note
structions which you must
observe to prevent material
losses and boiler malfunc-
tions.
In addition to the installation instructions,
operating instructions and adhesive labels
are included or fitted to the boiler. These
must also be observed.
3060918_1203
Reference symbols / Safety instructions
General
Authorised personnel should read these
instructions before any installation, com-
missioning or maintenance work.
Adhere to the instructions given in this
document.
Non-observance of these installation
instructions voids any guarantee offered
WOLF.
Safety instructions
• Only use qualified and trained personnel
for the installation, commissioning and
maintenance of the boiler.
• In accordance with DIN EN 50110-1,
work on electrical components (e.g.
control units) may only be carried out
by qualified electricians.
• The regulations of VDE/ÖVE and those
of your local electricity supplier as well
as all other local regulations are appli-
cable to electrical installation work.
• Only operate the boiler within its output
range which is stated in the specification
supplied by WOLF.
• Appropriate use of the boiler refers to
the exclusive use for hot water heating
systems in accordance with DIN 4751.
• Never remove, bypass or otherwise
disable any safety or monitoring equip-
ment.
• The boiler may only be operated in per-
fect technical condition. Any faults and
damage which may impact on safety
which might limit the safe use of the
equipment must be remedied immedi-
ately by a qualified contractor.
• Only replace faulty components or
equipment with original WOLF spare
parts.
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