3
1 WARNINGS AND SAFETY
b
The boilers manufactured in our factories are
checked even in the smallest details in order to
protect users and installers against possible injury.
After working on the product, qualiedpersonnel
must check the electrical wiring, in particular the
stripped part of leads, which must not protrude
from the terminal board and avoiding possible con-
tact with live parts of the leads themselves.
b
This installer and user manual constitutes an inte-
gral part of the product: make sure they are always
keptwiththeappliance,evenifitistransferredto
anotherowneroruser,ormovedtoanotherhea-
tingsystem.Intheeventoflossordamage,please
contact your local Technical Assistance Centre for
a new copy.
b
This appliance should not be operated by children
youngerthan8years,peoplewithreducedphysi-
cal,sensoryormentalcapacities,orinexperienced
peoplewhoarenotfamiliarwiththeproduct,unless
they are given close supervision or instructions on
how to use it safely and are made aware by a re-
sponsible person of the dangers its use might en-
tail. 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
The boiler must only be installed and serviced by
qualiedpersonnel,inaccordancewithcurrentre-
gulations.
b
Boiler maintenance must be carried out at least
once a year; this should be booked in advance with
the Technical Assistance Centre to ensure the ne-
cessary safety standards.
b
The installer must instruct the user about the ope-
ration of the appliance and about essential safety
regulations.
b
This boiler must only be used for the application
it was designed for. The manufacturer accepts no
liability within or without the contract for any dama-
gecausedtopeople,animalsandpropertydueto
installation,adjustmentandmaintenanceerrorsor
to improper use.
b
Afterremovingthepackaging,makesurethecon-
tentisingoodconditionandcomplete.Otherwise,
contact the dealer from whom you purchased the
appliance.
b
The safety valve outlet must be connected to a
suitable collection and venting system. The manu-
facturer declines all liability for any damage caused
due to any intervention carried out in the safety val-
ve.
b
Dispose of all the packaging materials in the su-
itable containers at the corresponding collection
centres.
b
Dispose of waste by being careful not to harm hu-
man health and without employing procedures or
methods which may damage the environment.
Attheendofitslife,theproductshouldbenotbedi-
sposedofassolidurbanwaste,butratheritshould
behandedovertoadierentiatedwastecollection
centre.
Duringinstallation,informtheuserthat
:
- in the event of water leaks, the water supply must
beshutoandtheTechnicalAssistanceCentrecon-
tacted immediately
- must periodically check that the operating pressure of
thehydraulicsystemishigherthan1bar.Ifnecessary,
restorethepressurebyopeningthellingtap(1 - see
“7.1 General boiler layout”).
- Wait for the pressure to increase: check on the boiler
display that the value reaches 1-1.5 bar; then close
thellingtap(1).
Iftheboilerisnotusedforalongperiod oftime,itis
recommended to perform the following operations:
- set the boiler status and the main switch of the
appliance to OFF
- close the fuel and water taps of the heating and
domestic hot water system
- empty the heating and domestic hot water circuits if
there is the risk of freezing.
Forsafetyreasons,pleaserememberthat
:
a
It is forbidden to activate electric devices or
appliancessuchasswitches,householdappliances
and so on if you notice a smell of fuel or unburnt
fuel. In this case
:
- ventilate the room by opening the doors and
windows
;
- c
losethefuelshut-odevice
;
- ask the Technical Assistance Centre 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
Any technical or cleaning operation is forbidden
before disconnecting the appliance from the main
power supply by turning the system’s main switch
to “OFF” by setting the boiler to “OFF”
.
a
Do not modify the safety or adjustment devices wi-
thout the manufacturer’s authorisation and precise
instructions
.
a
Itisprohibitedtopull,detachortwisttheelectrical
cables coming from the appliance even if it is di-
sconnected from the mains power supply
.
a
Avoid blocking or reducing the size of the air vent
openings in the installation room. The air vents are
essential for correct combustion
.
a
Donotleaveammablecontainersandsubstances
in the room where the device is installed
.
a
It is forbidden to disperse the packaging material in
the environment and 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 out-
let. The condensate drain pipe should be facing the
dischargepipe,preventingtheformationoffurther
drain pipes.
a
Never carry out any work on the gas valve.
ENGLISH