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Safety instructions
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.
Regulations to be observed
■
Pressure Equipment Directive
■
Gas Appliances Regulation
■
German Operational Safety Ordinance (BetrSichV)
and extended technical rules for operational safety
(TRBS)
■
Country-specific safety regulations for the installation
site
Safety instructions for working on the system
Commissioning
Note
Unpleasant odours may develop during commission-
ing. Ensure the installation room is well ventilated.
Before working on the system
■
Close the fuel shut-off valve and secure against
unintentional reopening.
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
All manuals and user guides at all-guides.com
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.
■
National installation regulations
■
Statutory regulations for the prevention of accidents
■
Statutory regulations for environmental protection
■
Codes of practice of the relevant trade associations
Hot surfaces
Electrostatic discharge
!
Danger
Hot surfaces can cause burns. Never touch hot
surfaces, e.g.
■
Steam pipes
■
Hot water pipes
■
Cleaning apertures and closures on the boiler
system
■
Boiler doors, as well as components behind
the doors
Observe occupational safety. Wear protective
clothing where necessary.
Please note
Electronic assemblies can be damaged by elec-
trostatic discharge.
Prior to commencing work, touch earthed
objects such as heating or water pipes to dis-
charge static loads.
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