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8
8. Technische gegevens
8.1 Vermogen, rendement, rookgasverliezen, emissies…
Type WTU15-S WTU20-S WTU25-S WTU30-S WTU35-S WTU43-S WTU50-S WTU55-S
Product-ID-nr. CE-0085AU0344
DIN-Reg.-nr. 3R237/04NT
Olie: BUWAL-Nr./VKF.-Nr. Olie: 300007/11129 Gas: 301002/01002
Gas: SVGW / VKF 01-002-4
Nom. warmtevermogen kW 15 20 25 30 35 43 50 55
Brandervermogen kW 16,8 21,6 27,2 32,5 37,7 46,1 53,7 59,7
Turbulatoren 1 Stk 669914141414
T
V
/T
R
= 80/60°C
Rookgastemperatuur 1 °C 147 155 150 149 146 151 166 178
Rookgasverlies 1 %5,4 5,8 5,6 5,5 5,4 5,6 6,3 7
Ketelvermogen 1 kW 15,5 20,1 25,3 30,3 35,5 43,3 50,2 55,4
Ketelrendement 1Hi/Hs
% EnEV 92,4/87,2 92,8/87,5 93,0/87,7 93,2/87,9 94,3/89 93,9/88,6 93,5/88,2 92,7/87,5
Vuurhaarddruk bij
-0,05 mbar aan keteleinde mbar 0,02 0,22 0,08 0,28 0,11 0,24 0,38 0,51
Rookgaszijdige mbar 0,07 0,27 0,13 0,33 0,16 0,29 0,43 0,56
weerstand 1
T
V
/T
R
= 50/30°C und T
V
/T
R
= 40/30°C *
Rookgastemperatuur 1 °C 130 133 126 132 127 131 148 160
Rookgasverlies 1 %4,7 5,0 4,6 4,8 4,7 4,8 5,5 6,1
Ketelvermogen 1 kW 15,6 20,3 26,7 31,8 35,6 43,8 50,9 56,1
Ketelrendement 1Hi/Hs %94/88,7 94/88,7 94,2/88,9 94,2/88,9 94,3/89 94,4/89 93,8/88,5 93,3/88
Ketelrendement Hi/Hs % EnEV 92,3/87,1 93/87,7 92,5/87,3 92,7/87,5 94/88,7 94,6/89,3 94,6/89,3 93,3/88
bij 30% deellast
T
Vg
/T
Rg
= 55/45°C 1
Norm-gebruiksrendem. Hi/Hs % 95,5/90,1 95,0/89,6 95,7/90,3 96,3/90,8 94,7/89,3 94,6/89,3 94,1/88,8 93,8/88,5
bij T
V
/T
R
= 75/60°C .
overeenk. DIN 4702-8 1
Stilstandsverlies 50 K % EnEV 1,09 1,48 1,21 1,02 1,14 0,98 0,77 0,72
boven ruimtetemperatuur
Emissies met oliebrander uitv. LN en PA
NOx mg/kWh < 110 < 110 < 110 < 110 < 110 < 110 < 110
CO mg/kWh < 15 < 15 < 15 < 15 < 15 < 15 < 15
CO
2
-instelwaarde % 13 13 13 13 13 13 13
Emissionen met gasbrander uitv. LN
NOx mg/kWh < 70 < 70 < 70 < 70 < 70 < 70 < 70
CO mg/kWh < 15 < 15 < 15 < 15 < 15 < 15 < 15
CO
2
-instelwaarde % 9,5 9,5 9,5 9,5 9,5 9,5 9,5
Toegelaten werkingsdruk bar 33333333
Veiligheidstemperatuur-- °C 100 100 100 100 100 100 100 100
begrenzer
Instelbereik °C 30…80 30…80 30…80 30…80 30…80 30…80 30…80 30…80
van de temperatuurregelaar
Instelbereik met °C 40…75 40…75 40…75 40…75 40…75 40…75 40…75 40…75
regelsysteem WRS
T
inschakel Min…
T
Kmax
Waterinhoud l 77 77 92 92 120 120 120 120
Rookgasinhoud l 52 52 60 60 84 84 84 84
max. toegelaten vertrek- °C 80 80 80 80 80 80 80 80
temperatuur
Vuurhaarddiameter mm 259 259 259 259 259 259 259 259
Vuurhaardlengte mm 660 660 735 735 735 735 735 735
Installatienstypes B23, C63, OC63x, OC83x B23
Sterren volgens 92/42 EEG 33333332
* Afhankelijk van de constructie geven deze temperatuurparen dezelfde waarden
T
V
Vertrektemperatuur T
Vg
gemiddelde vertrektemperatuur
T
R
Teruglooptemperatuur T
Rg
gemiddelde teruglooptemperatuur
1 Turbulator-instelling“Low”, instelling standaard ca. 30 K hoger – enkel WTU 15-S - WTU 35-S ( hfst. 5.4)
Hi: verwijst naar stookwaarde Hs: verwijst naar bovenste verbrandingswaarde
38


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