8
ENGLISH
Donotcleantheapplianceoritspartswithinammablesubstanc-
es(e.g.petrol,alcohol,etc.).
Do not clean panels, painted parts and plastic parts with paint thinner.
Panelcleaningmustbecarriedoutonlywithsoapywater.
5.1 Check the combustion parameters
- power the boiler.
Tocarryoutthecombustionanalysis,proceedasfollows:
- open the hot water tap to its maximum output
- set the mode selector to summer and the domestic hot water
temperatureselectortothemaximumvalue(g.12a).
-removethescrewofthecombustionanalysisinletcover(g.24)
and insert the probes
- power the boiler
The appliance works at maximum output and it is possible to check
combustion.
Afteranalysisiscomplete:
- close the hot water tap
- removetheprobefromtheanalyserandclosethecombustion
analysisinletfasteningcarefullythescrewpreviouslyremoved.
USER
1A GENERAL WARNINGS
The instruction manual is an integral part of the product and it must
thereforebekeptcarefullyandmustaccompanytheappliance;if
themanualislostordamaged,anothercopymustberequested
from the Technical Assistance Service.
Boilerinstallationandanyotherassistanceandmaintenance
operationmustbecarriedoutbyqualiedpersonnelaccord-
ing to current local and national regulations.
For installation, it is advisable to contact specialised personnel.
Theboilermustonlybeusedfortheapplicationforeseenby
the manufacturer. The manufacturer shall not be liable for
anydamagetopersons,animalsorpropertyduetoerrorsin
installation, calibration, maintenance or due to improper use.
The safety and automatic adjustment devices must not be
modied,duringthesystemlifecycle,bythemanufactureror
supplier.
This appliance produces hot water, therefore it must be con-
nected to a heating system and/or a domestic hot water
mains, compatible with its performance and output.
Incaseofwaterleakage,closethewatersupplyandcontact
theTechnicalAssistanceServiceimmediately.
In case of absence for long periods time, close the gas sup-
plyandswitchofftheelectricalsupplymainswitch.Incaseof
riskoffrost,emptytheboiler.
From time to time check that the operating pressure of the
hydraulicsystemdoesnotdecreaseunder1bar.
In case of failure and/or malfunctioning, deactivate the appli-
ance,anddonottrytorepairorintervenedirectlyonit.
Appliance maintenance must be carried out at least once a
year: program it with the TechnicalAssistance Service will
avoidwastingtimeandmoney.
Boiler use requirestostrictlyobservesomebasicsafetyrules:
Do not use the appliance in any manner other than its in-
tended purpose.
Itisdangeroustotouchtheappliancewithwetordampbody
parts and/or in bare feet.
Under no circumstances cover the intake grids, dissipation
grids and ventilation vents in the installation room with cloths,
paperoranyothermaterial.
Do not activate electrical switches, telephone or any other
object that causes sparks if there is a smell of gas. Ventilate
theroombyopeningdoorsandwindowsandclosethegas
central tap.
Donotplaceanythingintheboiler.
Donotperformanycleaning operation if the appliance is not
disconnected from the main powersupply.
Do not cover or reduce ventilation opening of the room where
the generator is installed.
Donotleavecontainersandinammableproductsinthein-
stallation room.
Do not attempt to repair the appliance in case of failure and/
or malfunctioning.
It is dangerous to pull or twist the electric cables.
Children or unskilled persons must not use the appliance.
Do not intervene on sealed elements.
For better use, remember that:
- aperiodicexternalcleaningwithsoapywaternotonlyimproves
its aesthetic aspect but also preserves panelling from corrosion,
extendingitslifecycle;
- if the wall-mounted boiler is enclosed in pendant furniture, leave
at least 5 cm for ventilation and maintenance;
- installation of an room thermostat will favour a greater comfort, a
morerationaluseoftheheatandenergysaving;theboilercan
also be connected to a programming clock in order to manage
ignitionandswitchingoffduringtheday or week.
2A IGNITION
FirstignitionmustbecarriedoutbypersonnelfromtheTechnical
Assistance Service. At thesametime,ifitisnecessarytoputthe
applianceinserviceagain,carefullyfollowthedescribedoperations.
Tostart-uptheboileritisnecessarytocarryoutthefollowingop-
erations:
- power the boiler
-openthegastappresentinthesystemtoallowfuelow
- turn the mode selector (1-g.1a)tothedesiredposition:
Summer mode:turningtheselectortothesymbolsummer
(g.2a)thetraditionalfunctionofonlydomestichotwaterisacti-
vated.Ifthereisadomestichotwaterrequestthedigitaldisplay
showsthehotwatersystemtemperature,theicontoindicatethe
hotwatersupplyandtheameicon
Winter mode: by turning the mode selector within the area
marked+and-(g.3a),theboilerprovidesdomestichotwater
and heating. If there is a heat request, the boiler switches on
and the digital monitor indicates the heating water temperature,
theicontoindicateheatingandtheameicon(g.4a).Ifthere
is a domestic hot water request, the boiler switches on and the
digitaldisplayshowsthehotwatersystemtemperature,theicon
toindicatethehotwatersupplyandtheameicon(g.5a)
Pre-heating (faster hot water): rotate the domestic hot water
temperature adjustment knob to the symbol(g.6a),toacti-
vate the pre-heating function. This function keeps the water in the
domestichotwaterexchangerhot,toreducestandbytimeswhen
a request is made. When the pre-heating function is enabled, the
monitorindicatesthedeliverytemperatureoftheheatingwater
or the domestic hot water, according to the current request. During
burner ignition following a pre-heating request, the monitor indicates
the symbol(g.7a).Todeactivatethepre-heatingfunction,rotate
the domestic hot water temperature adjustment knob back to the
symbol.Bringthedomestichotwatertemperatureadjustment
knob back to the required position. This function cannot be activated
whentheboilerisOFF:functionselector(8a)on OFF.
Adjustment of central heating temperature
To adjust central heating temperature, turn the knob clockwi-
sewithintheareamarked+and-(g.3a)
