Residual Risks; Fume Exhaust Safety - Ravelli HR EVO 200 SMART Manual De Uso Y Mantenimento

Rev.0 21/12/2020
Pag.14
Do not touch the hot surfaces of the boiler without suitable
protective equipment, to avoid getting burned. When
it is running, the outer surfaces reach hot temperatures
to the touch.
Do not modify safety or adjustment devices without the
manufacturer's express permission.
Before any maintenance, unplug the power supply from the boiler
and operate only with a cold boiler.
In case of anomalies, the boiler can only be restored after restoring
the cause of the problem and in any case, it is forbidden to disable
the safety systems.
Clean the brazier at regular intervals every time.
Regularly carry out the boiler maintenance, at least once a year,
planning timely intervention with the authorized service center
personnel.
In case of anomalies, the boiler can only be restored after restoring
the cause of the problem, otherwise contact the service.
The manufacturer declines any liability for improper
use of the boiler for damage caused by operations not
covered by the technical documentation.

Residual risks

The boiler was designed so as to guarantee the user's essential
safety requirements.
Safety was integrated into the boiler's design and construction as
much as possible.

Fume exhaust safety

In normal operation the combustion chamber is in a negative
pressure, guaranteeing seal against any smoke leaks into the
room. If a certain vacuum level is not reached or the fume exhaust
outlet is blocked, the vacuum switch detects the lack of a negative
pressure inside the combustion chamber or the air flow meter detects
a lack of combustion air flow and, through the electronic controller,
Use and maintenance manual
HR EVO 200-250 SMART