4
1 WARNINGS AND SAFETY
b The boilers produced in our pl
ants are built paying special at-
tention to the individual components, to safeguard both the in-
staller and the user from any risk of accidents. After work has
been carried out on the appliance, qualied personnel must
check the electrical wiring, in particular the stripped part of wires,
which must not protrude at all from the terminal board as this
may lead to contact with the live parts of the wire itself.
b
This installer and user manual constitutes an integral part of the
product: make sure they are always kept with the appliance,
even if it is transferred to another owner or user, or moved to
another heating system. In the event of loss or damage, please
contact your local Technical Assistance Centre for a new copy.
b
The boiler must only be installed and serviced by qualied per-
sonnel, in accordance with current regulations and UNI 7129-
7131, and as amended.
b The appliance must be installed by a qualied company that
provides the owner with a declaration of installation conform-
ity at the end of the work, conrming that the installation has
been carried out to the highest standard in accordance with
the national and local regulations in force and with the indi-
cations given by the manufacturer in the instruction booklet
supplied with the appliance.
b The appliance must be used for the functions for which it was
purposely designed, as intended by the manufacturer. No
contractual or extra-contractual liability can be accepted by
the manufacturer for harm to people or animals, or damage
to property, due to installation, adjustment or maintenance
errors or improper use.
b The installer must instruct the user about how the appliance
works, and the essential safety rules.
b The user must respect the warnings given in this manual.
b
This appliance may be used by children over the age of 8, peo-
ple with reduced physical, sensory or mental capacities, and
inexperienced people who are not familiar with the product, as
long as they are supervised or have been instructed on how to
use it safely and are made aware
of the dangers that may be
involved. Children must not play with the appliance. It is the
user's responsibility to clean and maintain the appliance.
Children should never clean or maintain it unless they are
given supervision.
b
After removing the packaging, make sure the content is in good
condition and complete. Otherwise, contact the dealer from
whom you purchased the appliance.
b
In the event of a water leakage, disconnect the boiler from the
main power supply, shut off the water supply, and promptly notify
the Aftersales Service or professionally qualied personnel.
b
The seal of the condensate drainage connection line must be
secure, and the line must be fully protected against the risk of
freezing (e.g. by insulating it).
b
Check that the rainwater drainage channel of the ue gas ex-
haust coupling and the relative connecting pipe are free of ob-
structions.
b
Dispose of all the packaging materials in the suitable containers
at the corresponding collection centres.
b
When disposing of waste, be careful not to harm human health
or employ procedures or methods which may damage the envi-
ronment.
b During installation, it is important to inform the user that:
in the event of water leakages, the water supply must be
shut off and the Aftersales Service must be contacted im-
mediately
the operating pressure of the hydraulic system must be
checked regularly to make sure it is between 1.5 and 2.0
bar; if this is not the case, contact the Aftersales Service or
professionally qualied personnel
b If the boiler is not used for a long time, you are advised to
carry out the following operations:
set the boiler status to
Set the system's main switch to "off"
turn off the fuel and water taps of the heating system
drain the heating and domestic hot water circuits if there is
any risk of them freezing
b Boiler maintenance must be carried out at least once a year,
booking it in advance with the Aftersales Service. As dened
in local regulations, the qualied engineer must establish the
requirements and frequency of the checks and any system
maintenance needed to guarantee the required safety. If this
information is not provided, refer to the manufacturer's indi-
cations.
At the end of its working life, the product must not be disposed of
as solid urban waste; it must be handed over to a differentiated
waste collection centre.
Remember that the use of products requiring fuels, electricity and
water calls for the respect of certain basic safety rules such as:
a It is forbidden to access the inner parts of the boiler. Any work
on the boiler must be carried out by the Aftersales Service or
by professionally qualied personnel.
a It is forbidden to activate electric devices or appliances such
as switches, household appliances and so on if you notice a
smell of fuel or unburnt fuel. In t
his case:
air the
room by opening the doors and windows;
cl
ose the fuel shut-off device;
ask the Technical Assistance Service or professionally
qualied personnel to intervene promptly.
a It is forbidden to touch the appliance while barefoot or if parts
of your body are wet.
a It is forbidden to carry out any technical or cleaning task with-
out rst disconnecting the appliance from the main power
supply by turning the main system switch to “OFF” and set-
ting the boiler status at .
a Do not modify the safety or adjustment devices without the
manufacturer’s authorisation and precise instructions.
a It is prohibited to pull, detach or twist the electrical cables
coming from the appliance even if it is disconnected from the
mains power supply.
a Avoid blocking or reducing the size of the air vent openings in
the installation room.
a Do not leave ammable containers and substances in the
room where the device is installed.
a Dispose of the packaging material responsibly. Do not leave
it within children's reach, as it may be a potential source of
danger. It must be disposed in accordance with the present
law.
a It is forbidden to obstruct the condensate drain outlet. The
condensate drain pipe should be facing the discharge pipe,
preventing the formation of further drain pipes.
a It is forbidden to intervene in any way on the gas valve.
a It is forbidden to intervene on sealed elements.
The following symbols are used in some parts of this booklet:
Section destined for user also.
b WARNING = for actions requiring special caution and adequate preparation.
a PROHIBITION = for actions that MUST NEVER be carried out under any circumstances.
The parts relating to the DHW function should only be considered if there is a connection to a remote-controlled storage tank
(accessory available upon request) and the hydraulic conguration parameter P3.01 =
3 - STORAGE TANK WITH PROBE or
= 4 - STORAGE TANK WITH THERMOSTAT.
