89
Maintenance interval
An inspection of the burner must
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within 2 years. (To verify with local
service depending by installing
condition).
Maintenance consists of control and
cleaning, or a possible exchange
of components of the equipment
or installation, which are subject to
contamination and wear and tear.
The objective of maintenance is to
ensure a long-term functional security
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equipment.
Through a reduction of emissions
that are related to the production of
heat, primary energy requirements
and environment burdening can be
substantially reduced.
A visual inspection must always
precede the carrying out of
maintenance works. In this regard, also
see the inspection interval above.
All gas pipes and screws must
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maintenance or repair works have
been carried out on the boiler.
Maintenance
Maintenance details
Both the gas connection and the
pressure on the connection must be
checked.
Check at each maintenance
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gas leaks are detected.
CAUTION:
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before carrying out maintenance or
repair works on the boiler.
Ventilator unit and burner cassette
-
Remove the plug connections of the
gas valve (1) and ventilator (2);
-
Unscrew the coupling (3) of the gas
unit;
-
Replace the gas valve gasket with a
new one;
-
Unscrew the front cross-slotted
screw (4) of the air suction damper;
-
Loosen the left (5) and right (6)
clamp bar a quarter of a turn with
the alan key and pull it out in a
forward direction. In doing so, pay
attention to the turning direction
(red check cams);
See draings next pages.
