3
Safety warnings
This instrucons manual is an essenal and complementary part of the product and it is supplied to-
gether with the boiler.
Carefully read the manual, achieving all important informaon for a safe installaon, use and
servicing.
f Carefully keep the manual, together with the documentaon of all the accessories of the boiler and
of the system, for any further consultaon you may need.
f must be carried out by a qualied technician, in accordance with manufacturer in-
strucons and with the relevant requirements of the current issue.
f Carbon monoxide (CO) danger: the CO is a no-smelling and no-colour gas. When a natural draught
boiler with air inlet from the room (appliance type B
1
) is installed, the air supply and room venlaon
system of the installaon room must be made and sized in compliance with Laws and Rules in force.
Whatever manumission, closing or neutralizaon of the permanent venlaon could lead to very
serious consequences to people in the rooms, as intoxicaon by CO, permanent damage and death.
Besides, the CO and O
2
mix can be explosive.
f A is a person with a specic technical competence in the eld of the heang
appliances for domesc use and domesc hot water producon, in compliance with Laws and Rules
in force.
f The are only and exclusively the ones contained in the "USER GUIDE"
secon.
f The manufacturer has no contractual and extra-contractual responsibility for any damage arising
from wrong installaon, wrong use and non-observance of current laws and instrucons given by
the manufacturer himself.
f Important: this gas boiler is used to heat the water at a temperature lower than the boiling one, at
atmospheric pressure; it must be connected to an heang system and/or to a domesc hot water
system, in accordance with its features and power.
f Packing items (cartons, nails, plasc bags and so on) , as
they are potenally dangerous.
f , disconnect the boiler from the mains electrical supply by
means of the main electrical switch and stop the gas supply by means of the suitable cock.
f In case of fault and/or bad operaon of the appliance, disconnect it immediately and do not try to
repair it by yourselves.
f Boiler servicing and repair must be carried out exclusively by qualied technicians, which will use
original spare parts. Strictly observe the above requirement, avoiding any risk of compromising the
appliance safety.
f , remove or cut o any potenal dangerous item.
f When transferring the appliance (e.g. leaving it installed aer a removal or a sale of the building),
make always sure that the instrucons manual is close to the boiler for the future use of new owners
and/or installers.
f This appliance . Any other ulizaon must
be considered dangerous and incorrect.
f It is strictly forbidden to use the appliance than the specied ones.
f This appliance must be installed exclusively to wall.