Riello KV 130 - 28 Manual

cod. 20105199 rev. 0 09/15
RESIDENCE COLONNA CONDENS KV 130 - 28
EN INSTALLATION AND MAINTENANCE MANUAL

2
CONFORMITY
RESIDENCE COLONNA CONDENS rboilers conform to the following directives:
• Directive92/42/EEConefficiencyrequirements
•GasAppliancesDirective2009/142/CE
•LowVoltageDirective2006/95/CE
•ElectromagneticCompatibilityDirective2004/108/CE
•EcodesignDirective2009/125/CEforenergy-relatedproducts
•EnergyLabellingDirective2010/30/EU
•DelegatedRegulation(UE)N.811/2013
•DelegatedRegulation(UE)N.813/2013
•DelegatedRegulation(UE)N.814/2013
MODEL CODE
RESIDENCECOLONNACONDENSKV/13028 20105844
RANGE

GENERAL
3
Dear heating engineer,
Congratulations on having chosen a rRESIDENCE COLONNA CONDENS boiler. You have
selected a modern, quality product that is designed to give dependable, efficient and safe service
and to provide comfort in the home for many years to come. This manual provides information that
is essential to the installation of the appliance. Used in conjunction with your own knowledge and
expertise it will enable you to install the appliance quickly, easily, and correctly.
Once again, please accept our thanks and our congratulations on your choice of product.
Riello S.p.A.

4CONTENTS
This manual, Code 20105199 - Rev. 0 (09/15) is made
upof52pages.
Thefollowingsymbolsareusedinthismanual:
b = Identifiesactionsthatrequirecautionandade-
quatepreparation.
a = IdentifiesactionsthatyouMUSTNOTdo.
GENERAL
Generalsafetyinformation  page 5
Precautions  “ 5
Productdescription  “ 6
Safetydevices  “ 6
Identification  “ 7
Layout  “ 8
Technicalspecifications  “ 9
Accessories  “ 10
Watercircuit  “ 11
Locationofsensors  “ 12
Pump  “ 13
Wiringdiagram  “ 16
Controlpanel  “ 17
INSTALLER
Unpackingtheproduct  page 18
Dimensionsandweight  “ 18
Handling  “ 19
Placeofinstallation  “ 20
Installationinoldersystemsand
systemsrequiringmodernisation  “ 21
Waterconnections  “ 22
Electricalconnections  “ 24
Outdoortemperaturesensor  “ 26
Fuelconnections  “ 27
Fluegasoutletandcomburentairintake  “ 27
Fillinganddrainingthesystem  “ 31
TECHNICAL ASSISTANCE SERVICE
Preparingforinitialstart-up  page 33
Initialstart-up  “ 33
Shutdown  “ 36
WarningLEDsanderrors  “ 37
Automatictemperaturecontrol  “ 38
Settings  “ 41
Conversionfromonegastypetoanother  “ 42
Maintenance  “ 43
Troubleshooting  “ 45
Usefulinformation  “ 48
CONTENTS

GENERAL
5
GENERAL SAFETY INFORMATION
b Assoonasyouopenthepackaging,checkimme-
diatelythatthecontents areallpresentandunda-
maged. Contact the r reseller from whom you
purchasedtheproductifyounoticeanyproblems.
b Thissystemmustbeinstalledbyalegallyqualified
heatingengineer.Oncompletionoftheinstallation,
theinstallermustissuetheownerwithadeclaration
of conformity confirming that the installation has
been completed to the highest standards in com-
pliance with the instructions provided by rin
this instruction manual, and that it conforms to all
applicablelawsandstandards.
b This RESIDENCE COLONNA CONDENS boiler
must be used only for the proper purpose for
whichit is designed and made. The manufacturer
declines all responsibility, contractual or other, for
damagetopropertyorinjurytopersonsoranimals
causedbyimproperinstallation,adjustment,main-
tenanceoruse.
b If you notice any water leaking from the boiler,
disconnectitimmediatelyfromthemainselectricity
supply, shut off the water supply, and notify your
local rTechnicalAssistanceCentreoraquali-
fiedheatingengineerimmediately.
PRECAUTIONS
Observethefollowingprecautionstoensuresafeopera-
tionoftheboiler.
a Do not allow children or infirm persons to operate
theboilerunsupervised.
a Donotoperateanyelectricaldevicesorequipment,
including switches or domestic appliances, etc.,
if you can smell fuel or fumes. If you detect any
suspicioussmells:
- Ventilatetheroombyopeningalldoorsandwin-
dows.
- Closethefuelshut-offcock.
- Report the fault immediately to r’s Technical
AssistanceServiceortoaprofessionallyqualified
heatingengineer.
a Donottouchtheboilerwhenbarefootorwet.
a Never clean or service the boiler without first
disconnectingitfromthemainselectricitysupplyby
turningthemainsswitchOFF.
aDo not tamper with or adjust the safety or control
devices without prior authorisation and instructions
fromtheboiler’smanufacturer.
b Periodically, and when the system is cold, check
that operating pressure in the heating circuit is
between 1 and 1.2 bar. If water pressure is con-
sistently low, contact r’s Technical Assistance
Service or a professionally qualified heating engi-
neer.
b Iftheboilerisnotgoingtobeusedforanextended
periodoftime,proceedasfollowstoprepareitfor
shutdown:
- TurnthemainspowerswitchOFF.
- Closetheboiler’sfuelcockandwatercock.
- Drainthecentralheatingcircuitifthereisanyrisk
offreezing.
b Theboilermustbeservicedatleastonceayear.
b If the boiler is destined to heat low temperature
(under-floor)heatingsystems,itmustbefittedwith
anaccessorymixervalvekit.
b This instruction manual is an integral part of the
boiler. It must be kept safe and must ALWAYS
accompany the boiler, even if it is sold to another
owner or transferred to another user or to another
installation. If you damage or lose this manual,
order a replacement immediately from your local
TechnicalAssistanceCentre.
a Neverpull,disconnect,ortwisttheelectricalcables
coming from the boiler even if it is disconnected
fromthemainselectricitysupplyatthetime.
a Do no obstruct or restrict the vents in the room
wheretheboilerisinstalled.Adequateventilationis
essentialforcorrectcombustion.
a Donot expose the boilerto the elements. It isnot
designedforuseoutdoors.
a Do not switch the boiler off if outside temperature
dropsbelowZERO(riskoffreezing).
a Donotstorecontainersofflammablesubstancesin
theroomwheretheboilerisinstalled.
a Donotdisposeofpackagingmaterialintotheenvi-
ronment, or leave it within the reach of children,
sinceitcanbecomeapotentialhazard.Disposeof
packaging material in compliance with applicable
legislation.

GENERAL
6
RESIDENCE COLONNA CONDENS boilers are high
efficiency, low temperature boilers for the production
of hot water for central heating and domestic hot water
systems.Theyincorporatea130litrestoragecylinder.
RESIDENCE COLONNA CONDENS boilers incorporate
alowwatercontent,lowpressuredrop,compact,mono-
bloc,aluminiumheatexchanger,andapremixedmicro-
flame burner controlled by an electronic control panel,
all enclosed within a robust free-standing casing. They
featuresealedcombustionchambersand,dependingon
whatflueaccessoriesarefitted,canbeclassedasB23P,
B53P,C13,C23,C33,C43,C53,C63orC83appliances.
The fan extracts flue gases and aspirates comburent
airfrom outdoors, and is continuously controlled by the
electroniccontrolcard.
The characteristics of the heat exchanger and burner
ensureanexcellentlevelofperformance.
-Ionisation flame control device for shutting off gas
supplyincaseofflamefailure.
-Water pressure switch to prevent ignition in case of
lowwaterpressure(witherrordisplay).
-Maximum temperature thermostat to detect overhe-
ating and ensure the safety of the entire system (with
errordisplayrequiringresetbyOFF-RESETbutton).
-Flue gas temperature sensortoshutdowntheburner
iffluegastemperatureexceedsthesafetythreshold.
-Flue gas venting safety system incorporated in the
pneumaticfunctioningsystemofthegasvalve.
-Overtemperature diagnosis with double sensor on
centralheatingflow andreturn(temperaturethreshold
85°C).
-3 barcentralheatingcircuitsafety valve.
-8 bardomestichotwatercircuitsafety valve.
-Circulation diagnosis by comparison of readings of
centralheatingflowandreturntemperaturesensors.
The combustion chamber and the heat exchange area
are designed to keep temperature low over the bur-
ner surface, thus minimising emissions, maximising
combustion efficiency and improving ignition reliability.
RESIDENCE COLONNA CONDENS boilers come com-
pletewithsafetyvalves,ventandbleedvalve,expansion
vessels,draincocks,systemfillcockandpumpsforthe
centralheatingcircuit,storagecylinder.
Morethanonehighorlowtemperaturezonecanbehea-
ted,withtheadditionoftherelevantmulti-zoneaccesso-
ries.Seethercataloguefordetails.
b The intervention of a safety device indicates a
potentially dangerous malfunction in the system,
andmeansthatyoumustcontactr’s Technical
AssistanceServiceimmediately.
a Neverstart the boilerupevenfora shortperiod if
the safety devices are not functioning correctly or
havebeentamperedwith.
b Safety devices must only be replaced by r’s
Technical Assistance Service using original spare
parts.
Alwayscheckthattheboilerisfunctioningcorrectlyafter
anyrepairs.
RESIDENCE COLONNA CONDENS boilersareequippedwiththefollowingmainsafetydevices:
PRODUCT DESCRIPTION
SAFETY DEVICES

GENERAL
7
European Directive
92/42/EEC:
η =
N°
230 V ~ 50Hz W
Pms= bar T = °C
Pmw= bar T = °C
D = l/min
Qn(min)=
Pn(min)=
NOx:
/
IP P.nom.G20= mbar
Qn(max=
Pn(max)=
Cod.
kW
kW
kW
kW
kW
kW
kW
kW
RIELLO S.p.A.
Via Ing.Pilade Riello 7
37045 Legnago (VR) - ITALY
Categoria:
Categorie:
Kategorie:
Combustible:
Brennstoff:
Combustibile:
Brandstof:
KESSEL GEREGELT FÜR:
CALDAIA REGOLATA PER: CHAUDIERE REGLEE POUR:
VERWARMINGSKETEL INGESTELD OP:
T067745GE
T067745GE
Caldaia a condensazione - Chaudière à condensation
Brennwertkessel - Condenserende verwarmingsketel
European Directive
92/42/EEC:
η =
N°
230 V ~ 50Hz W
Pms= bar T = °C
Pmw= bar T = °C
D = l/min
Qn(min)=
Pn(min)=
NOx:
/
IP P.nom.G20= mbar
Qn(max=
Pn(max)=
Cod.
kW kW kW kW
kW kW kW kW
RIELLO S.p.A. Via Ing.Pilade Riello 7 37045 Legnago (VR) - ITALY
Categoria: Categorie: Kategorie:
Combustible:
Brennstoff: Combustibile:
Brandstof:
KESSEL GEREGELT FÜR:
CALDAIA REGOLATA PER: CHAUDIERE REGLEE POUR:
VERWARMINGSKETEL INGESTELD OP:
T067745GE
T067745GE
Caldaia a condensazione - Chaudière à condensation Brennwertkessel - Condenserende verwarmingsketel
European Directive
92/42/EEC:
η =
N°
230 V ~ 50Hz W
Pms= bar T = °C
Pmw= bar T = °C
D = l/min
Qn(min)=
Pn(min)=
NOx:
/
IP P.nom.G20= mbar
Qn(max=
Pn(max)=
Cod.
kW
kW
kW
kW
kW
kW
kW
kW
RIELLO S.p.A.
Via Ing.Pilade Riello 7
37045 Legnago (VR) - ITALY
Categoria:
Categorie:
Kategorie:
Combustible:
Brennstoff:
Combustibile:
Brandstof:
KESSEL GEREGELT FÜR:
CALDAIA REGOLATA PER: CHAUDIERE REGLEE POUR:
VERWARMINGSKETEL INGESTELD OP:
T067745GE
T067745GE
Caldaia a condensazione - Chaudière à condensation
Brennwertkessel - Condenserende verwarmingsketel
rRESIDENCE COLONNA CONDENSboilersareidentifiedbytwoplates:
b Iftheseplatesoranyothermeansofclearlyidentifyingtheproductaredefaced,removedorlost,properinstal-
lationandservicingmayberendereddifficult.
- Data plate
This lists the appliance’s technical specifications
 andperformancedata.
- Gas plate
This is applied near the data plate and specifies the
type of gas used by the boiler, and the country in
whichtheboilerisdestinedforuse.
Data plate
Domestichotwatersection
Centralheatingsection
Qn Ratedheatinput
Pn Ratedusefulheatoutput
IP Indexofprotection
P.min Minimumpressure
Pmw Maximumoperatingpressure,
 DHWsystem
Pms Maximumoperatingpressure,
 CHsystem
T Temperature
η Efficiency
D Specificflowrate
NOx
NOxclass
IDENTIFICATION

GENERAL
8
°C
0120
20 100
40 80
60
3
20
22
23
25
26
27
28
30
21
31
24
4
3
3
4
5
6
7
9
13
12
10
11
8
1
2
15
14 13
12
9
33
10
32
3
33
6
5
19
15
24
29
17
20
21 21
29
19
18
16
1 Coverpanel
2 Top front panel
3 Automaticventvalve
4 Bleedmanifold
5 Waterpressureswitch
6 Draincockfordeliverygroup
7 Deliverygroup
8 Bottomfrontpanel
9 CH/storagecylinderpump
10 Deviatorvalveandby-pass
11 Storagecylindertemperaturesensorsocket
12 CHcircuitfillcock
13 Storagecylinderdraincock
14 DHWcircuitsafetyvalve(8bar)
15 DHWcircuitexpansionvessel(6litres)
16 Bypasspipe
17 Draincollectorpipe
18 Electricalcableguides
19 CHcircuitsafetyvalve(3bar)
20 Combustiongroup
21 Vent/airintakefitting(concentric60/100)
22 Controlpanel
23 Gas diaphragm
24 Gas valve
25 DHWcapillarytemperaturegauge
fitting
26 Magnesiumanode
27 Storagecylinderflange
28 LH side panel
29 CHcircuitexpansionvessel(12litres)
30 Comburentairintakepipe(twinpipe)
31 Fluegasanalysissocket
32 RHsidepanel
33 Boilerdraincock
LAYOUT

GENERAL
9
Description RESIDENCE COLONNA CONDENS
KV/130 28 ISCN
Devicetype
condensingboilerformixedheating
B23P-B53P-C13-C23-C33-C43-C53-
C63-C83
Fuel G20/G31
Devicecategory II2H3P
RatedheatinputatfurnacereferredtoHVC(LCV) 22,2(20) kW
MinimumratedheatinputatfurnacereferredtoHVC(LCV) 6,7(6) kW
Useful(rated)heatoutput 20 kW
Maximumusefulheatoutput(80-60°C)P4 19,6 kW
Maximumusefulheatoutput(50-30°) 21,0 kW
30%heatoutputwithreturnat30°C(P1)  6,5 kW
Reducedheatoutputat(80-60°) 5,9 kW
Reducedheatoutputat(50-30°) 6,4 kW
Efficiencyclassincentralheatingmode B
EfficiencyclassinDHWmode A
Seasonalenergyefficiencyincentral
heating mode hs91 %
Efficiencyatratedheatinputinhigh
temperaturemode(HCV) h4UsefulPn (60-80°C) 88,2 %
Efficiencyat30%ratedheatinputinlow
temperaturemode(HCV) h1Useful 30%ofPn 96,9 %
EnergyefficiencyinDHWmode hwh 75 %
Storagecylinderchargingprofile L
Heatlossinstandbymode Pstby 196 W
Combustionefficiency 95,6 %
Annualenergyconsumption QHE 62 GJ
Dailyelectricalenergyconsumption Qelec 0,209 kWh
Annualelectricalenergyconsumption AEC 46 kWh
Dailyfuelconsumption Qfuel 15,9 kWh
Annualfuelconsumption AFC 12 GJ
Noise(soundpower) LWA 51 dB(A)
Emissionsatmaximumheatinput
Nox (referred
toHCV) 38 mg/kWh
CO2 9 %
COw.a.< 170 ppm
∆Tfluegas 55 °C
Emissionsatminimumheatinput
Nox (referred
toHCV) 22 mg/kWh
CO2 9 %
CO 35 ppm
∆Tfluegas 37 °C
Residualhead,concentricpipes,0.85m 100 Pa
Airflowrate(G20) 24,98 Nm3/h
Fluegasflowrate(G20) 26,99 Nm3/h
Fluegasmassflowrate 0,009 Kg/s
Maximumoperatingpressure 3 bar
Safetythermostattriptemperature 110 °C
Maximumoperatingtemperature 90 °C
Boilerwatertemperatureselectionrange 40-80 °C
Boilerwatercapacity 5 l
VolumeofCHcircuitexpansionvessel 12 l
PrechargeofCHcircuitexpansionvessel 1,5 bar
Powersupply 230~50 V-Hz
TECHNICAL SPECIFICATIONS

GENERAL
10
Electricdegreeofprotection categoryB X4D IP
categoryC X5D IP
Absorbedpowersupply(max) 118 W
Consumptionatfullload Elmax 65 W
Consumptionatpartload Elmin 19 W
ConsumptioninstandbymodePSB P sb 4W
Specifieddatamustnotbeusedtocertifythesystem.Certificatesmuststatethevalueslistedinthe“SystemService
Booklet”asmeasuredoninitialstart-up..
Description RESIDENCE COLONNA CONDENS
KV/130 28
Typeofstoragecylinder Vitrified
Storagecylinderlayout Vertical
Heatexchangerlayout Vertical
Maximumpowerabsorbedbyheatexchanger 28 kW
DHWtemperaturesettingrange 35÷60 °C
Storagecylindercapacity 137 l
Coilwatercapacity 5,5 l
Coilheatexchangesurfacearea 0,91 m2
DHWproduction ∆T25°C 13,6 l/min
∆T35°C 8,8 l/min
Specificflowrate(EN625) 23,3 l/min
Maximumoperatingpressureofstoragecylinder 8 bar
Volumeofexpansionvessel(DHW) 6 l
Prechargeofexpansionvessel(DHW) 2,5 bar
Foracompletelistofaccessoriesanddetailsoftheircompatibility,refertotheCatalogue.
Description RESIDENCE COLONNA CONDENS
KV/130 28 ISCN
Function parameters for G20
LowerWobbeindex(at15°C-1013mbar) 45,67 MJ/m3S
Ratedsupplypressure 20 mbar
Minimumsupplypressure 10 mbar
Gas diaphragm 6,7 mm
Maximumgasflowrate,DHW/CH 2,96-2,12 Sm3/h
Minimumgasflowrate,DHW/CH 0,63-0,63 Sm3/h
Maximumfanspeed,DHW/CH 6100-4400 giri/min
Minimumfanspeed 1700 giri/min
Burnerignitionslowfanspeed 3700 giri/min
Function parameters for G31
LowerWobbeindex(at15°C-1013mbar) 70,69 MJ/m3S
Ratedsupplypressure 37 mbar
Minimumsupplypressure 35 mbar
Gas diaphragm 4,7 mm
Maximumgasflowrate,DHW/CH 2,17-1,55 Sm3/h
Minimumgasflowrate,DHW/CH 0,47-0,47 Sm3/h
Maximumfanspeed,DHW/CH 6100-4300 giri/min
Minimumfanspeed 1700 giri/min
Burnerignitionslowfanspeed 3700 giri/min
ACCESSORIES