ATTACK DP25, DP 35, DP45, DP75 Technical Manual

ATTACKDP

WOODGASIFYINGBOILER

R

TECHNICALMANUAL

ATTACKDP-Woodgasifyingboiler

-Assembly,pre-heatingandtrainingoftheattendanceisperfomedbyanassemblytechnician
trainedbythemanufacturer,whoalsofillsinadocumentontheinstallationoftheboiler

-Duringwoodgasifying,tarandcondensates(acids)arecreated.Therefore
behindtheboilerthemixingapplianceregumatortemperature-responsivevalvemustbe
installed,tokeeptheminimumtemperatureofreturnwaterof65intotheboiler.

-Operationtemperatureofwaterintheboilermustbeof80-90°C.

-Theboilermustnotbepermanentlyoperatedwiththeoutputlowerthan50%.

-Whenacirculationpumpisused,itmustbecontrolledbyaseparatedthermostatinorderto
keeptheprescribedminimumtemperatureofreturnwater.

-Ecologicaloperationoftheboilerisduringnominaloutput.

-WerecommendtoinstalltheboilerwithstoragereservoirsandRegumatwhichguarantees
economyinfuelin20až30%andlongerservicelifeoftheboileraswellascomfortable
attendance.

-Iftheboilercannotbeattachedtotheaccumulation,werecommendtoconnectitatleast
withoneequalisationbasinwiththevolumeofabout25lfor1kWoftheboileroutput.

-Duringthemodewithdecreasedoutput(summermodeandwaterheating)itisnecessaryto
startburningdaily.

-Fuelmustbeusedonlydriedof12-20%moisturecontent(withahighermoisturecontent
offueltheoutputofboilerdecreasesanditsconsumptionincreases)

inthefuelbin

°C

-Thechoiceoftherightboilersize,thatisitsheatingoutput,isaveryimportantconditionfor
economicoperationandrightfunctionoftheboiler.Theboilermustbechosensothatits
nominaloutputrespondstoheatlossoftheheatedobject.

Theguaranteedoesnotapplyfortheboilerif:

-itisoperatedwithwoodexceeding20%moisturecontentorwithfuelnotprescribedby
themanufacturer.

-IfapropermixingapplianceRegumatisnotinstalledinthesystem,whíchprovidesfor
returnwaterthetemperatureof65°C.

-afunctionalthermostaticvalve(WATTSSTS20)isnotinstalledonthecoolingcircuit
ofboilerandconnectedtothesourceofcoolingwater.

2

Content:

2.Important
3Content
4Introduction,generaldescription
5Technicalparameters
6Dimensionsofboilers
7,8ControlboardofATTACKDPSTANDARD,PROFI
9Purposeofuse,technicalparamaters,operationalrules
10Warning
11TechnicaldescriptionofDPPROFI
12Overheatingoftheboiler,thewaysofregulation,displayingfaults
13Maintenanceofheatingsystem,Prescribedfuel
14Chimney,exhaustpipe,connectingboilertothemains
15Protectionofboileragainstcorrosion
16Recommendedconnection
17Protectionofboileragainstoverheating
18Defectsandtheirremedy
19Possiblefaultsandthemeansoftheirelimination
20Schemeofdependencyofresistanceonthetemperatureofheatingwaterbythe
thermalprobe(DPPROFI)
21-22ElectricalschemesofboilerconnectionsATTACKDP

3

Introduction:

Dearcustomer,

Generaldescription:

DescriptionofATTACKDPbrand:

ATTACKDPwoodgasifyingboilerisdesignedforeconomicandecologicalheatingof

familyhouses,bungalows,smallplants,workshopsandsimilarobjects.

Thankyouforconfidencethatyoushowedusbypurchasingourproduct-ATTACKwood
gasifyingboiler. Wewishyoulongandreliableoperation.Properattendanceoftheboilerisone
oftheconditionsforreliableandrightoperation,sopleasereadthisinstructionforuse
carefully.Themanualiswritteninthewaytorespecttherightoperationoftheboilerin
centralheatingsystem.
Theconditionsofrightoperationoftheboiler:

-tochoosetherighttypeandoutputoftheboiler

-impeccableputtingintooperation

-sensitiveattendance

-regulartechnicalmaintenance

-reliableservice

SpecifiedfuelforATTACKDPboilersisdrywood,e.g.logsoflengths,dependingonthetype
ofboiler.Thewoodgasifyingboileristheholderof1015certificate.

ATTACKDP25Standard

35
45

75

ATTACKDP25Profi

35
45

75

Boileroutput

Woodgasifyingboiler

4

Version

Version

Boileroutput

Woodgasifyingboiler

Technicalparameters:

Specifiedmin.temperatureofreturnablewaterinoperationis65°C.
Specifiedtemperatureofwaterduringoperationintheboileris80-90°C.

5

TypeofboilerDP75DP25DP35DP45

BoileroutputkW16-2522-3529-4548-75(verziaSTANDARD)
OutputrangekW10-2514-3518-4530-75(verziaPROFI)
Heatingsurface2,302,703,105,20m

2

Feedhoppercapacitydm105145185350

3

Dimensionoffeedingopenning235x445235x445294x544mm235x445
SpecifiedchimneyPa25252525

Max.workingwateroverpressurekPa250250250250
Boilerweightkg350390420650
Diameterofflueconnectionmm152152152219

Boilerheightmm1080132010801080
Boilerwidthmm580750580580

Boilerdepthmm1050115012651600
ShieldingofelectricpartsIP21212121

ElectricalinputW45454545
Boilerefficiency%86868686

COemisionclass3
Temp.offluegasinnominaloutput°C220220220220
Flowoffluegasinnominaloutputkg/s0,0150,0180,0210,045
Maximumnoiselevel656565dB65
Specifiedfuel
Averagefuelconsumption7,510,513,522,5kgh

-1

mm550/580650/680750/7801000/1100
Burningtimeinnominaloutputhod.3333
Watervolumeinboilerl657892160
Min.volumeofequalisationbasinl5006257501500

VoltageV/Hz230/50

Consumptionforseason

1kW=1m

3

°C65-90
°C10-27

V/A230/1,5

Drywoodof15-17Mj/kg-1calorificvalue,watercontent
min.12%-max.20%diameter80-150mm

Rangeoftemperature
ofheatingwater

Rangeofroomtemperature
(PROFIversion)

Currentcarryingcapacity
ofboilerregulatorcontacts(PROFIversion)

Max.lengthoflogs/Depthofcombustionchamber

DimensionsofATTACKDPboilers

1.Boilerbody

2.Controlboard

3.Feedingdoor

4.Ashdoor

5.Suckingfan

6.Flue

7.Heatproofshapedpiece-jet

8.Heatproofshapedpiece-ashpan
9Boilerthermostat

10.Reset

11.Fluegasthermostat

12.Controlthermostatofventilator

13.Switch

14.Thermometer

15.Regulatorofoutput

16.Coolingdowncircuitagainstoverheatingofwaterinboiler

17.Coverofcleaninghole

18.C.H.flowconnection

19.

20.Controldoor

21.Pullrodofchimneyflap

C.H.returnconnection

22.Boilerregulator(PROFIversion)

6

ATTACK

®

C.H.flowconnection
C.H.returnconnection

1

2

3

4

5

6

7

8

9,10,11,12,13,14,15,22

21151617

18

19

20

17

width

depth

152

G1/2"

80mm/100mm

(DP25,35,45)(DP75)

80

225mm/290mm

(DP25,35,45)(DP75)

DP25DP35DP45DP75

G6/4"G6/4"G2"G2"

G6/4"G6/4"G2"G2"

Controlboard

1.Reset

2.Fuse

3.Mainswitch

4.Fluegasthermostat

5.Boilerthermostat

6.Thermometer

7.Pullrodcontrol

Description:

1.Reset-

2.Fuse-

3.Mainswitch-

4.Fluegasthermostat-

5.Boilerthermostat-

6.Thermometer-

7.Pullrodcontrol-

protectionoftheboileragainstoverheating(incasethetemperatureishigherthan
110degreesC,theboilerisdisconnectedfromthepowernet)
protectionoftheboileragainstshortcircuit

switchingonoftheboiler,switchingoffifnecessary

whenthetemperatureoffluegasdecreasesundersetupvalue,the

fanisswitchedoff

servesforsettingupmaximumtemperatureofwaterintheboiler(after
exceedingsetuptemperaturethefanisswitchedoffandthe
boilerworkswithminimumoutput.Afterdecreasingsetuptemperature
thefanisswitchedonagainandtheboilerworkswithmaximum

output.

indicatesoutlettemperatureofwaterfromtheboiler

servesforopeningandclosingoffuelcut-offflap

7

ATTACKDPStandard

Woodgasifyingboiler"ATTACKDPStandard"iscontrolledbyaboilerandfluegasthermostat.

ATTACKDPProfi

TheassetofProfiversionofATTACKDPboilerscomparingwithStandardversionisinmore
comfortableserviceandthepossibilityofheatoutputmodulationandadditionofcontrolelements.

Theboilertemperatureiskeptatthelevelsetbytheuser,bysettingupnumberofrevolutionsofthe
fluegasfan.ATTACKPROFIboilerregulatormeasuresthetemperatureofwaterintheboiler
continuouslyanddepictsitsvalueonthedisplay,controllingthepumpofcentralheatingatthesame
time.Thereisapossibilitytoconnectaroomthermostattotheboilerregulator.Theroomthermostat
providesthoroughregulationoftemperatureofheatedrooms.Thecontrolofdriveofthefour-way
mixingvalveispossibleaswell.

Backwardviewofelectronicregulator:

Settingoffluegas
fanspeedduring
burningupmode

Settingofpostpurgetimeoffanafterreachingsetuptemperatureofheatingwater

Fuse
2A

Connectingof
mixingvalve
(12V)

Connectingofroomtemperaturesensororthermostat

8

7-Controllightofcirculatingpumpoperation
8-Controllightoflackoffuel

9-Turningbuttonofroom

thermostat

10-TESTbutton(bypressingthebutton
thetemperaturesetupbytheturningbutton6.
appearsandatthesametimefluegas
fanswitchesoffforamoment)

1-Mainswitch
2-Displayshowingthe

boilertemperature

3-Controllightof

burningupprocess

4-Controllightofboileroverheating
5-Controllightof

roomthermostat

6-Turningbuttonofboiler

thermostat

1 2 3 4 5 6

9 8 7

10