Datasheet Content
HEAVY-OIL BURNERS_FNDP SERIES SK072023_B_gb
FNDP750-1000/M
MECHANICAL MODULATION
Heavyoilburnersat2stagesprogressive(hi-lowflame)ormodulating(PIDfullymodulating)if
equippedwithmodulationkitand probe.
Fanat highpressurization,highefficiencycombustionheadwithadjustmentand
highflamestability,pump,multistagepreheatingtankanddegaserskid.Suitableforheavyoilupto50°Eto50°CandforBTZ
heavyoil.
Rationaldisposalofcomponentswitheasyaccessibilityforcalibrationandmaintenanceoperations.
Theadoptionofstrongmetalcomponentsmakestheburnerdurablealsoinheavydutyconditions.
Burnersaresuppliedwithnozzle,gasketforinstallationonboiler,flexiblehoses,linefilter and degaser tank.
Pumpskid
FNDP 750-1000/M
HEAVY-OIL BURNERS_FNDP SERIES SK072023_B_gb
TECHNICAL DATA
MODEL FNDP 750/M FNDP 1000/M
Thermalpowermin.1°st./min.2°st.-max.2°st.* [Mcal/h] 1117/3400-7500 1117/3400-10000
Thermalpowermin.1°st./min.2°st.-max.2°st.* [kW] 1299/3953-8721 1299/3953-11628
HEAVY-OILflowmin.1°st./min.2°st.-max.2°st.* [kg/h] 114/347-765 114/347-1020
Fuel:Heavy-oil5°-50°Ea50°C
Intermittentworkingoperation(min,1stopevery24hours)twostagesprogressiveormodulating
Enviromentalconditionsoperation/storage -15...+40°C/-20...+70°C,relativehumiditymax.80%
Maxtemperaturecombustionair [°C] 60 60
Total nominalelectricpower (burner + skid group) [kW] 80 100
Fanmotor [kW] 22 30
Pumpmotor [kW] 3 5.5
Nominalelectricpowerskidgroup [kW] 58 69
Resistances [kW] 54 63
Fanmotorabsorption [A] 43 56
Pumpmotorabsorption [A] 6.5 11.7
Resistancesabsorption [A] 240 273
Absorptionburnerauxiliarycircuit [A] 4 4
Absorptionskidgroupauxiliarycircuit [A] 0.5 0.5
Powersupply 3~400V,1N~230V-50Hz
Burnerdegreeofelectricprotection IP40 IP40
Skidgroupdegreeofelectricprotection IP40 IP40
Burnerweight [kg] 590 700
Skidgroupweight [kg] 336 366
*Referenceconditions:Environmenttemperature20°C-Barometricpressure1013mbars-Altitude0metre(sealevel).
FIRING RATES
[mbar] 40
35
30
25
20
15
10
5
FNDP 750/M FNDP 1000/M
0
-5
0 2000 4000 6000 8000 10000 12000 14000 16000 18000 [kW]
Fig. 1 X=ThermalpowerY=Pressioninthecombustionchamber
ThefiringrateshasbeenobtainedbasedontestboilersinaccordancewithEN267standardsandareindicativeofmatchingtheburnertotheboiler.Forthecorrect
operationoftheburner,combustionchamberdimensionsmustbeinaccordancewithcurrentregulation.Incaseofnon-compliance,contactthemanufacturer.
FNDP 750-1000/M
HEAVY-OIL BURNERS_FNDP SERIES SK072023_B_gb
DIMENSIONS[mm]
Fig. 2 Dimensions
MODEL A B C D E F G TL
FNDP 750/M 600 634 845 439 1453 832 22 685
FNDP 1000/M 600 634 845 459 1453 832 22 685
BOILER PLATE
The dimensions of the boiler plate (threaded holes or studs)
must be as indicated in the drawing.
MODEL M N min N* N Max L min L max
FNDP 750/M mm M16 707 778 778 460 540
FNDP 1000/M mm M16 707 778 778 510 540
FNDP 750-1000/M
HEAVY-OIL BURNERS_FNDP SERIES SK072023_B_gb
PUMPSKID:DIMENSIONS(mm)
0
Fig. 3 Pumpskiddimensions
MODEL A B C D E F G H I L M
FNDP 750/M 1207 1466 1130 183 331 258 245 173 1013 1485 961
FNDP 1000/M 1207 1466 1130 183 331 258 245 173 1013 1485 961
FNDP 750-1000/M
HEAVY-OIL BURNERS_FNDP SERIES SK072023_B_gb
PRODUCT SPECIFICATION
SHORT DESCRIPTION
Heavy oil burners at 2 stages progressive (hi-low flame) or PID fully modulating if equipped with modulation kit and probe. Available
versions for heavy oil up to 50°E to 50°C and ecological heavy oil BTZ (low sulfur oil).
DETAILEDSPECIFICATION
Heavyoilburnersfrom5to50°Eat50°C,2stagesprogressive(hi-lowflame),withpossibilityofmodulatingworking(PIDfully
modulating withoptionalmodulationkitandprobe).Theburneriscomposedby:
• Burnerframemadeofsteelcompletedbyspecificboilerplate;
• Centrifugalfanathighpressurizationwithreversecurvedbladesatlownoisiness;
• Combustionheadwithadjustmentathighperformanceandelevatedflamestabilityequippedwithsteelblasttubeandsteel
flamedisc;
• Easyextractionofcombustionheadwithoutgetofftheburnersbybolier;
• Flangeandinsulatinggasketforfixingatboiler/furnace;
• PIDregulatorsforthecontroloffuelheaters;
• Mechanicalcontrolsystemforcontrollingandcommandtheburner;
• Photoresistanceforflamedetection;
• Three-phasepowersupply;
• Fanmotorstart-upmadebydelta/starsystem;
• IP40electricprotectionlevel;
• Safetyairpressureswitchtostoptheburnerincaseoffailedoranomalousfanoperation;
• Maximumoilpressureswitchtostoptheburnerincaseoftheoilpressureonthereturnishigherthenthesetpointvalue;
• Servomotorforairshutterandfortheheavyoiladjust;
• Mobileshutterwithtotalclosurewhenidleforminimizetheenergeticlossesrelatedatboilercooling;
• Heavyoilgearpumpoperatedbyspecificelectricmotor;
• Thermocouplesfordetectingtheoiltemperature;
• Buttonforthemanualtankload;
• Multistagepre-heatingtankwithspecificflangedheatersatlowdensity(anticrackingandantigas);
• Resistances(alwayson)forpump,nozzleandfuelvalve;
• Pressuremanometeroninletpump;
• Nozzleassemblywithmagnettocontrolinlet/returnneedlenozzle;
• Doublefilterbetweenpumpandnozzle;
• Setupfortheadditionalspecifickitthattransformsburneroperationasmodulatingi.e.themodulatingkitallowstosupplyany
powerbetweentheminimumandmaximumvaluebasedoninstantaneousloadingrequest.
CONFORMING TO:
• CErules;
• 2014/30/UEDirectiveE.M.C.;
• 2014/35/UEDirectiveL.V.;
• 2006/42/CE-2006/42/EG-2006/42/ECDirectiveM.D.;
• Referencerules:EN267(liquidfuel)-EN746-2(industrialthermoprocessingequipment)
STANDARD EQUIPMENT
• Degaser tank
• Flexible pipes for connection
• Line filter
• Isomart gasket
• Nozzle
• Flange with insulating gasket
• Burner nameplate
• Warranty
• Instruction handbook for installation, use and maintenance
FNDP 750-1000/M
HEAVY-OIL BURNERS_FNDP SERIES SK072023_B_gb
OPTIONAL
• Powermodulatingkitsfortemperatures;
• Powermodulatingkitsforpressures;
• Kitforinput4-20mA/0-10Vdc;
• Temperatureprobe0°C-400°C(PT100a0°C);
• Temperatureprobe0°C-350°C(Jprobe);
• Temperatureprobe0°C-1200°C(Kprobe);
• Pressureprobe0-3bar,0-6bar.0-16bar,0-20bar,0-30bar;
• Noiseprotection
The illustrations and data here shown are indicative. F.B.R. Bruciatori S.r.l. reserves the right to bring, without any obligation of warning, any changes that would be appropriate to the continuing development of their products.
FNDP 750-1000/M