7
2. OPERATING INSTRUCTIONS
CAUTION
Installation, start-up, adjustments
and maintenance must be
performed by a competent person
only, in accordance with the
instructions provided. Improper
installation may cause damage or
injury to individuals, animals and
personal property, for which the
manufacturer will not be held liable.
HELPFUL S
UGGESTIONS
If the boiler is installed into a flat, verify
that all the standards concerning the
air ignition and the ventilation of the
room (according to the present
normes) are respected.
Ceck periodically the water pressure on
the water gauge “N” and verify, by
cold system, that its value is 0,5 to
1,5 bar.
If the pression is less than the minimal
value, it is necessary to restore it by
means of the refilling cock situated in
the lower part of the boiler. When the
medium value of 1 bar is riched, turn
off the cock. If drops in pressure are
frequent, may be there are water
leaks in the system; in this case, the
assistance of the plumber is
necessary.
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