19
Technicalparameters
Cathegoryoftheappliance................................................................................II
Type........................
Typeofgas...............................................................................Naturalgas(G20),LPGG31
Feedingpressureofnaturalgas....................
FeedingpressureofLPGgas(mbar)..................
Heatinput(max/min)kW................
Thermaloutputtemperaturedrop50/30°C(max/min)kW........
Thermaloutputtemperaturedrop80/60°C(max/min)Kw..........
Naturalgasconsumption(max/min)mh.........................
LPGgasconsumption(max/min)mh.............................
Noiseness(1mfromtheboiler,1,5height)dB(A)..................
Wastegasrateofflow(max.output)g/s...................................
Wastegasmax.temperature(max.output,50/30°C/80/60°C)°C..............
NOxclass................................................................
COcontentinwastegas(%)..............
Nominalefficiencyfortemperaturedrop50/30°C(%)......................
Nominalefficiencyfortemperaturedrop80/60°C(%).............
Therangeoftemperatureofheatingwaterinheatingmode°C..........
Expansiontankvolume(l).....................................................
Max.workingoverpressureofheatingwater(bar)...........................
Min.workingoverpressureofheatingwater(bar).............................
Max.workingtemperatureofheatingwater(°C)..............................
SurroundingsbySTN332000-3..............................................................normalAA5/AB5
Hotwaterpreparationmode(onlyforATTACKKST)
Set-uprangeofhotwater(°C)...........................
Hotwaterpassagethermaldifference35°C(l/min)..................
Hotwaterpassagethermaldifference25°C(l/min)..................
Minimumhotwaterpassage(l/min).................
Rangeofworkingoverpressureofhotwater(bar)...............
Electricitydata
Electricalsupply/Frequency(V/Hz)..............
Elect.supplyoncontactsofroomthermostat(V)..................
Output(W).................................................
Nominalfusecurrent(A).....................................................
Electricstandard...............................
Dimensions
Width/Height/Depth(mm).............................................
Weightwithoutwater(kg)....................................................
Connection
HeatingInlet/Outlet(G).................................................
Gas(G)...........................................................................
Diameterofcondensateexhaust(mm)...................................
Wastegasexhaust
Max.lengthof60/100coaxialexhausthorizontal(m)..................
vertical(m).................
Max.sumofdouble-pipe80mmexhaustlengths(m)....................
2H3P
2
3/
3/
Ø
Ø
.....................................................................B,C,C,C,C,C
....................................................20
..............................................37
............................................................23,4/7,1
…...............25/7,5
….........22,4/6,8
.........................2,46/0,74
.............................0,95/0,3
........................<50
.........................13
.....52/77
.............................................5
..............................................................8,7%
...............107
.........................97
..........30-90
..............................7
...................3
................0,8
..................85
...............................................35-65°C
...........................9
.........................13
..................................................2,2
..............................1-6
..................................................230/50
............................230
...........................................................120
.....................................2
....................................................................IP44
….............................465/800/310
.................................35
.....................................3/4"/3/4"
........................................3/4"
................................13
……………..3
........................2,7
.......................10
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