Biasi M90E.24S Bedienungsanleitung

Usermanualand

Installationinstructions

RIVACOMPACT

Models:

M90E.24S

M90E.28S

M90E.32S

Congratulationsonyourchoice.

Yourboileriselectronicallycontrolledandhaselectronicignition.

Thematerialsitismadeofandthecontrolsystemsitisequippedwithgiveyousafety,ahigh

levelofcomfortandenergysavingstoallowyoutoget thegreatestbenefitoutofindependent

heating.

Rememberthat...

nThemanualmustbereadthoroughly,so

thatyouwill beabletousetheboilerinasafe

andsensibleway;

mustbecarefullykept.Itmaybenecessary

for referenceinthefuture.

nFirstlightingupmustbecarriedoutby

competentandresponsible engineer.

nThemanufacturerdisclaimall liabilityfor

anytranslationsofthepresentmanualfrom

whichincorrectinterpretationmayoccur;

cannotbeheldresponsiblefornon---observ-

anceofinstructionscontainedinthismanual

orfortheconsequencesofanyprocedure

notspecificallydescribed.

Usingtheboiler...

nBeforelightingtheboiler,youaread-

visedtohaveaprofessionallyqualified per-

soncheckthat theinstallationofthegas

supply:

---isgas---tight;

---isofthecorrectgaugefortheflowtothe

boiler;

---isfittedwithall thesafetyandcontrolde-

vicesrequired bythecurrentRegulations;

Ensurethat theinstallerhasconnectedthe

pressurereliefvalveoutlet toadrainpipe.

Themanufacturersarenotresponsiblefor

damagecaused byopeningofthepressure

reliefvalveandconsequentescapeofwater,

ifnotconnectedcorrectlytothedrain.

nOndetectingthesmell ofgas

--- don’toperateanyelectricalswitches,the

telephoneoranydevicethatmayproduce

sparks;

--- openthewindowsand doorsatonceto

createadraughtofairwhichwill purgethe

area;

--- shutoff thegascocks;

--- get theassistanceofaqualified person.

nDonot touchtheappliancewithpartsof

thebodythatarewetordampand/orbare

feet.

nIncaseofstructuralworkormainten-

ancenearthe exhaustductand/orfume ex-

haustdevicesortheirattachments,turnoff

theappliance.Oncompletionofthework,

haveaprofessionallyqualified personcheck

theirefficiency.

nRepairs(underguarantee)mustbecar-

riedoutonlybyanapprovedengineer,using

genuinespareparts.Thusdonomorethan

switchingoff theboileryourself(see thein-

structions).

nYourboilerallowsheatingupofwaterto

atemperatureless thanboilingpoint;

--- mustbeconnectedtoacentralheating

systemand/orahotwatersupplysystem,

compatiblewithitsperformanceandoutput;

--- canbeusedonlyforthosepurposesfor

whichithasbeenspeciallydesigned;

--- mustnotbetouched bychildrenorby

thoseunfamiliarwithitsoperation;

--- mustnotbe exposedtoweathercondi-

tions.

Safehandlingof

substances

Biasiproductsaremanufacturedinaccordance

withISO9000 and donot,andwill not,containany

hazardousmaterialsorsubstances suchasas-

bestos,mercuryorC.F.C.’s.

Theappliancepackagingdoesnotcontainany

substances,whichmaybeconsideredahazardto

health.

Combustionchamberpanels

Material:mineralfibers

Known hazards--- Somepeoplecansuffer red-

deninganditchingoftheskin.Fibre entryintothe

eyewill causeforeignbodyirritation,whichcan

causesevereirritationtopeoplewearingcontact

lenses.Irritationtorespiratorytract.

Precautions--- Dustgoggleswill protecteyes.

Peoplewithahistoryofskincomplaintsmaybe

particularlysusceptibletoirritation.Highdustle-

velsareonlylikelytoarisefollowingharshab-

rasion.Ingeneral,normalhandlingandusewill

notpresenthighrisk,followgoodhygieneprac-

tices,wash handsbefore,touchingeyes,consum-

ingfood,drinkingorusingthetoilet.

Firstaid--- Medicalattentionmustbesoughtfol-

lowingeyecontactorprolongedreddeningofthe

skin.

Thermostat/Temperaturegauge

Description--- Sealed phialandcapillarycontain-

ingliquid.

Known hazards--- irritatingtoskin,eyesand

throat.Vapourisharmful.Inflammable--- donot

extinguishwithwater.

Precautions--- Donotincinerate.Avoidcontact

withbroken/leakingphials.Donotpurposely

puncture.

Firstaidmedicalattentionmustbesoughtfollow-

ingeyes/skincontact,washwithcleanwater.

AppliancecategoryII2H3+GasG20 20 mbar,G30 29 mbar,G31 37 mbar

Countryofdestination:UnitedKingdom

ThisapplianceconformswiththeEECdirective90/396 and,consequently,ithastheright tomakeuse

ofthebrandname

Moreover,theapplianceconformswiththeEECdirective87/308 relativetothepreventionandelimina-

tionofradiodisturbances.

Theapplianceisbuilt tocomplywiththeregulation nowinforceregarding gasappliance’s safetyand

theEuropeanregulation nowinforcerelativetosafetyofhouseholdandsimilarelectricalappliances.

Themanufacturer,inthecontinuouspocess toimprovehisproducts,reservestheright tomodifythe

dataexpressedinthepresentdocumentationatanytimeandwithoutpriornotice.

Thepresentdocumentationisaninformativesupportanditcannotbeconsideredasacontract to-

wardsthird parties.

Boilerinstallationandcommissioningtips

nTheinstallationmustbecarriedoutby

aqualified personwhowill beresponsiblefor

observingthecurrentRegulations.

Installingtheboiler...

nDonotforget toremovethetransitcaps

and plugsfromtheboilerconnectionsthese

arefittedtoeveryboiler.

nKeeptheboilerclearofdustduringin-

stallationandinparticulardonotallowany

dustordebristoenterthetopoftheboiler

wheretheflueconnectionismade.Itisrec-

ommendedthatyouputadustsheetoverthe

topoftheboileruntilyouarereadytomake

theflueconnection.

nBecause everyboilerisfiredandtested

liveat thefactory,asmall amountofwater re-

mainswithintheboiler.Itispossibleforthis

watertoinitiallycausethepumptoseize.Itis

thereforerecommendedthat thepumprotor

bemanuallyturnedtofree itsrotationbefore

turningtheboileron.

nRemembertoreleasetheautoairpurge

beforefillingtheboiler.See theinstructionsto

identifythelocationofthisdevice.

nDonotremovethecapofthepressure

testpointsoftheairswitch(topleftsideofthe

boiler).

nYouarestronglyadvisedtoflushout the

systembothcoldandhotinordertoremove

systemandinstallationdebris.

nItisalsosensibletoinitiallyfireandcom-

missiontheboilerbeforeconnectinganyex-

ternalcontrols suchasaroomthermostat.By

thismethodifyou haveasubsequentprob-

lemfollowingtheadditionofanexternalcon-

trolyoucaneliminatetheboilerfromyour

faultanalysis.

nDonotforget torangeratetheboilerto

suit thesystemrequirements.Thispro-

cedureiscoveredinthecommissioningsec-

tionoftheinstallationmanual.

nIftheboilerisfittedwithadigitalpro-

grammer,whensettingthetimesforauto-

maticoperation,rememberthatforevery

“ON”timetheremustbean“OFF”timetofol-

lowandthatoneveryoccasionyouentera

timeyoumustalsoindicatewhichdaysthat

youwant theboilertofollowthetimedset-

tings.

nSomeproductsincorporateananticycl-

ingtimedelay.Itisnormalwhenfirstswitch-

ingtheboileronfortheboilerto operateon

heatingforafewsecondsthenswitchoff.

After3---4minuteshaselapsedtheboilerwill

thenreigniteandoperateperfectlynormally.

Theignitiondelaycycledoesnotprevent

normaloperationoftheboilertoprovide

d.h.w.

nIfyouareinanydoubtsastotheinstalla-

tionoroperationoftheboilerpleasereadthe

instructionmanualsthoroughlyandthenif

necessarycontactBiasiUKforadviceand

assistance.

Pleaserememberthatifyouareinanydoubtabout theinstallationofthisproductyoucancontactour

TechnicalHelplineontel.01902 304400

TABLEOFCONTENTS

1Appliancedescription1..........

1.1Overview1......................

1.2Controlpanel1..................

1.3Isolationvalves1.................

1.4Technicaldata1.................

2Instructionsforuse2............

2.1Warnings2......................

2.2Refillingprocedure2..............

2.3Ignition3........................

2.4C.h.circuit temperature3..........

2.5D.h.w.temperature4..............

2.6Extinguishing4..................

2.7Builtintimeswitch5..............

3Usefuladvice7.................

3.1Centralheating7.................

3.2Frostprotection7................

3.3Periodicmaintenance7...........

3.4Externalcleaning7...............

3.5Operationalfaults7...............

4Technicalinformation9..........

4.1Overview9......................

4.2Maindiagram10..................

4.3Hydraulicspecifications11.........

4.4Expansionvessel11...............

4.5Technicaldatamod.M90E.24S12...

4.6Technicaldatamod.M90E.28S14...

4.7TechnicaldataM90E.32S16........

5Generalrequirements18..........

5.1Related documents18.............

5.2Locationofappliance18...........

5.3Fluesystem18....................

5.4Gas supply19....................

5.5Airsupply19.....................

5.6Ventilation19.....................

5.7Watercirculation(c.h.)19...........

5.8Domesticwater20.................

5.9Watertreatment20................

5.10 Electricalsupply20................

6Installation21....................

6.1Warnings21......................

6.2Precautionsforinstallation21.......

6.3Installingthebracket21............

6.4Overall dimensions22.............

6.5Joints22.........................

6.6Mountingtheboiler22.............

6.7Fittingthefluesystem23...........

6.8Fluerestrictors23.................

6.9Choiceof flue23..................

6.10 Electricalconnections25...........

6.11 Externalfrostprotection27.........

7Commissioning28...............

7.1Electricalinstallation28............

7.2Gas supplyinstallation28..........

7.3Fillingthed.h.w.system28.........

7.4Initialfillingofthesystem28........

7.5Lightingtheboiler29..............

7.6Checkingthegaspressure

at theburner29...................

7.7Adjustingtheburnerignition30.....

7.8Adjustmentofusefulc.h.output30. .

7.9Checkingtheignitiondevice31.....

7.10 Checkingthefluesystem32........

7.11 Instructingtheuser32.............

8Gasconversion33...............

8.1Warnings33......................

8.2Procedures33....................

9Maintenance34..................

9.1Warnings34......................

9.2Dismantlingthe externalpanels34...

9.3Emptyingthed.h.w.system34......

9.4Emptyingthec.h.system34........

9.5Combustionanalysischeck35......

9.6Cleaningtheprimaryheatexchanger35

9.7Checkingthepressurisation

inthe expansionvessel36..........

9.8Cleaningtheburner36.............

9.9Checkingtheflue36...............

9.10 Visualinspectionofappliance36. . . .

9.11 Gaspressuresandsoundness 36...

Abbreviationsusedinthemanual

C.h.=Centralheating

D.h.w.=Domestichotwater

D.c.w.=Domestic coldwater

USE

INSTALLATIONMAINTENANCE

1APPLIANCEDESCRIPTION

1.1Overview

Fig.1.1

1Casefrontpanel

2Controlpanel

3Controlpanelcover

1.2Controlpanel

4C.h.circuit temperatureand pressuregauge

5Timeswitch(c.h.control)

6Lock---outsignal lamp

7Lockoutresetbutton

8Functionselectorandc.h.temperaturecontrol

knob

9D.h.w.temperaturecontrolknob

10 Applianceoperationlight

1.3Isolationvalves

13 1115 1214

Fig.1.2(bottomviewoftheboiler)

11 C.h.returnvalve

12 D.c.w.inletvalve

13 Gasinletvalve

14 D.h.w.outletpipe

15 C.h.flowvalve

1.4Technicaldata

Fordetailedtechnicaldatasee section4.5or4.6

ofthismanual.

10 89 7 6 45

Fig.1.3

USE

2INSTRUCTIONSFORUSE

2.1Warnings

BiasiUKLtdsupport theBenchmarkinitiat-

ive.TheBenchmarkLogBookislocatedat

thebackofthismanualandshouldbecom-

pletedbytheInstalling/Commisssioning

EngineerandhandedovertotheUserfor

futurereferencebyothervisitingEn-

gineers.AlsoincludedistheServiceInter-

valRecordcardthatshouldbecompleted

bytheServiceEngineerfollowingthean-

nualservicemaintenanceoftheboilerand

system.

All CORGIRegisteredInstallerscarrya

CORGI IDcard,andhavearegistration

number.Bothshouldberecordedinyour

BenchmarkLogBook.Youcancheckyour

installerisregisteredbycallingCORGIdi-

recton01256 372300.

Inordertoguarantee safetyandcorrectoper-

ation,itisessentialthatall thetestsarecarried

outbyacompetentandresponsibleservice

engineerbeforelightinguptheboiler.

Thetestsaredescribedintheinstallationin-

structionsinsection7commissioning.

Ensurethat thec.h.circuitisregularlyfilled

withwater(eveniftheboilerisonlyusedfor

d.h.w.supply)checkingthat thepressureindi-

catedonthetemperatureand pressuregauge

4isnotlowerthanthatshowninFig.2.2.

Ifthepressurereadingonthepressuregauge

isbelowthatshowninFig.2.2,thenthesystem

will requiretoppingup.Afillingloopisnormally

provided bytheinstallerforthispurpose.

Ifyouareinanydoubtregardingthispro-

cedureyouareadvisedtocontactyourIn-

stalleroranApprovedEngineer.

Thisapplianceisprovidedwithabuiltinanti---

freezesystemthatoperatestheboilerwhen

thetemperatureisbelow4°C

Therefore,whentheboilerisnotlitorusedin

coldweather,withconsequentriskof freezing

donotswitchoff theboilerat thefusedspur

isolationswitchorclosethegasinletcock.

Whenyoudonotexpect tousetheboilerfora

longperiodandtheboilerisnot tobeusedfor

frostprotectionthenfollowtheinstructions

giveninsection2.6onpage4.

2.2Refillingprocedure

1Isolatetheboilerfromthe electricalsupplyat

thefusedspur.Reconnect thefillingloopas

demonstratedinFig.2.1.

Temporary

connection

Controlvalve

Doublecheckvalve

Supplypipe

(coldwaterinlet)

C.h.returnpipe

Fig.2.1

2Openthevalvesofthefillingloopandwatch

thegaugeuntilitreachesnormalfillingpres-

sureas showninFig.2.2.

Normalfilling

pressure

Fig.2.2

3Closethevalvesandremovethefillingloop.

Ifyouexperienceanydifficultywiththeoper-

ationoftheboiler,switchoff theboilerimmedi-

atelyat thefusedspurisolationswitchand

contactyourInstalleroranapprovedService

Engineer

Airintroducedintotheboilerduringthisfillingpro-

cess will vent throughtheautomaticairpurger

fittedtotheboiler.Youmayalsofinditnecessary

toventairfromyour radiatorcircuitusingyour

radiatorkey,howeverbeawarethatexcessive

ventingwill causethepressureinthesystemto

drop.

Alwaysensurethat thepressuregaugeis setat the

required pressure.

USE

Instructionsforuse

2.3Ignition

1Checkthat thevalveslocatedinthelowerpart

oftheboilerareopen(Fig.2.3).

Openposition

Fig.2.3

2Turnonthe electricitysupplytotheboiler,

switchingonthefusedspurisolationswitch.

Theapplianceoperationlight10 (Fig.2.4)will

flashevery4seconds(stand---bycondition).

3Iftheboileristobeusedforc.h.and d.h.wposi-

tionthefunctionselector8asinFig.2.4.

Theapplianceoperationlight10 will flash

every2seconds(operatingboiler).

810

Fig.2.4

4Ifd.h.w.supplyonlyisrequired,positionthe

functionselector8asinFig.2.5.

Theapplianceoperationlight10 will flash

every2seconds(operatingboiler).

810

Fig.2.5

2.4C.h.circuit temperature

Theoutput temperatureofc.h.waterisadjustable

fromaminimumofabout38°Ctoamaximumof

about85°C(Fig.2.6),byturningthefunctionse-

lector(8).

Adjustmentofc.h.outputontheboilerisauto-

matic.Thegreatestoutputpre---setinthefactory

can,however,bereducedinlevelaccordingto

actualsystemrequirements;thisdoesnotaffect

themaximumoutputind.h.w.operation.

Suchadjustmentsmustbecarriedoutbyaquali-

fied person;thereforeweadviseyoutocontact

yourinstallerorServiceAgent.

Adjustmentoftheboilertemperaturealtersthe

gasflowat theburneraccordingtothethermalde-

mandinthesystem.Soitisusualtosee theburner

litat theminimumlevelformoreorless long

periods.

Minimum

Maximum

Fig.2.6

Adjustment

Inordertoachieveoptimalsettingsforeconomy

andcomfort,werecommendadjustingtheoper-

atingtemperatureofthec.h.wateraccordingto

theoutsidetemperature,positioningtheknobas

follows:

Lowerthan

--- 5°C

From5to15 °CBetween

--- 5and+5°C

Fig.2.7

USE

Instructionsforuse

Yourqualifiedinstallerwill beabletorecommend

themostsuitableadjustmentforyoursystem.

Thetemperatureand pressuregauge(4,Fig.1.3

onpage1)will allowyoutocheckthat theset tem-

peratureisobtained.

2.5D.h.w.temperature

Thetemperatureofthed.h.w.leavingtheboiler

canbevariedfromaminimumofabout35°Ctoa

maximumofabout55°C(Fig.2.8),byturningthe

temperaturecontrolknob9.

Minimum

Maximum

Fig.2.8

Adjustmentofthed.h.w.temperatureiscomplete-

lyseparatefromthatofthec.h.circuit.

Theadjustmentsystemintegratedwithinthe

boilerautomaticallycontrolstheflowofgastothe

burnerinordertokeepthetemperatureofd.h.w.

deliveredconstant,betweenthelimitsofmaxi-

mumandminimumoutput.

Wherethedemandisatalowlevelorwiththetem-

peratureset totheminimum,itisnormaltosee a

cycleoflightingandextinguishingoftheburner

whenrunning.

Adjustment

Itisadvisabletoadjust thed.h.w.temperatureto

alevelcommensuratewiththedemand,minimis-

ingtheneedtomixwithcoldwater.Inthisway,the

automatic controlfacilitieswill befullyexploited.

Moreover,wheretheamountoflimescalepresent

inthewatermaybeparticularlygreat,notexceed-

ingthepositioninFig.2.9ofthed.h.w.tempera-

turecontrolknob9correspondingtoabout50°C

(Fig.2.9),minimisesannoyingincidencesofscale

depositsandclogging.

Fig.2.9

Inthesecases,however,itisadvisabletoinstall a

small watertreatmentdeviceorsoftener.With

suchadeviceyoushouldavoid periodicdescal-

ing.

Consequently,thed.h.w.heatexchangerwill keep

itsperformanceconsistentforalongerperiodof

timewithresulting gas savings.

Ifthedemandford.h.w.is sogreatastoprevent

reachingahighenoughtemperature,havetheap-

propriateoutputlimitingvalveinstalled by yourin-

stalleroranAuthorisedServiceEngineer.

2.6Extinguishing

Toturntheboileroff set thefunctionselector8to

thepositionshowninFig.2.10.

Theapplianceoperationlight10 will flashevery4

seconds.

810

Fig.2.10

Whenyoudonotexpect tousetheboilerforalong

period:

1Switchoff the electricitysupplytotheboiler,by

meansofthefusedspurisolationswitch;

2Shutoff thegas supplycock13 andthevalves

forthewatercircuitsfittedundertheboiler

(Fig.2.11).

USE

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