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Safety instructions
Repair work
!
Please note
Repairing components that ful-
fil a safety function can com-
promise the safe operation of
your system.
Replace faulty components
only with original Viessmann
spare parts.
(cont.)
Ancillary components, spare and
wearing parts
!
Safety instructions
Please note
Spare and wearing parts that
have not been tested together
with the heating system can
compromise its function. Instal-
ling non-authorised compo-
nents and non-approved
modifications or conversions
can compromise safety and
may invalidate our warranty.
For replacements, use only ori-
ginal spare parts supplied or
approved by Viessmann.
3
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