General Safety Information; Regulations (Directives, Laws, Standards) - Vaillant VAE 90/1 AHT Installation And Maintenance Instructions Manual

1 Safety
1.3 General safety
information
1.3.1 Risk caused
by inadequate
qualifications
The following work must only
be carried out by competent
persons who are sufficiently
qualified to do so:
– Installation
– Disassembly
– Installation
– Start-up
– Maintenance
– Repair
– Decommissioning
▶ Observe all instructions that
are included with the product.
▶ Proceed in accordance with
the current state of techno-
logy.
▶ Observe all applicable dir-
ectives, standards, laws and
other regulations.
1.3.2 Risk of poisoning
caused by simultaneous
operation with an open-
flued combustion
location
If the product is operated at the
same time as an open-flued
combustion location, life-threat-
ening flue gas may escape into
the rooms from the combustion
location. Correct operation of
22
the product requires that exist-
ing combustion air pipes and
flue gas installations can be
shut off from open-flued com-
bustion locations.
▶ Install a suitable protection
device on-site, which monit-
ors the pressure difference
between the living room and
the flue gas guiding and
switches the product off if the
pressure difference is too
large.
▶ Have the installed safety
device approved by a chim-
ney sweep.
1.4 Regulations (directives,
laws, standards)
▶ Observe the national regula-
tions, standards, guidelines
and laws.
Installation and maintenance instructions 0020237953_00