Vaillant flexoTHERM VWF 5x Operating Instructions Manual page 4

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1 Safety
volved. Children shall not play
with the product. Cleaning and
user maintenance shall not be
made by children without super-
vision. Children must not play
with the product. Cleaning and
user maintenance work must
not be carried out by children
unless they are supervised.
Any other use that is not spe-
cified in these instructions, or
use beyond that specified in this
document shall be considered
improper use. Any direct com-
mercial or industrial use is also
deemed to be improper.
Caution.
Improper use of any kind is
prohibited.
1.2.2 Danger caused by
improper operation
Improper operation may present
a danger to you and others, and
cause material damage.
▶ Carefully read the enclosed
instructions and all other ap-
plicable documents, particu-
larly the "Safety" section and
the warnings.
1.2.3 Risk of death due to
explosive and flammable
materials
▶ Do not use or store explosive
or flammable materials (e.g.
4
petrol, paper, paint) in the in-
stallation room of the product.
1.2.4 Risk of death due
to changes to the
product or the product
environment
▶ Never remove, bridge or
block the safety devices.
▶ Do not tamper with any of the
safety devices.
▶ Do not damage or remove
any seals on components.
Only authorised competent
persons or customer services
may modify sealed compon-
ents.
▶ Do not make any changes to:
– The product itself
– The product environment
– The brine fluid, air and elec-
tricity supply lines
– The drain line and expan-
sion relief valve for the heat
source circuit
– The constructional condi-
tions that may affect the
operational reliability of the
product
1.2.5 Risk of injury due to
chemical burns caused
by brine fluid
The brine fluid ethylene glycol is
harmful to health.
▶ Avoid contact with the skin
and eyes.
Operating instructions flexoTHERM 0020213396_00

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