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Gasketel, type B en C
3
, categorie II
2ELL3P
Nominaal vermogensbereik
*
1
T
V
/T
R
= 50/30 °C kW 4,2-13,0
T
V
/T
R
= 80/60 °C kW 3,8-11,8/16
*
2
Max. toegest. gasaansluitdruk
*
3
Aardgas mbar 25,0
Propaan mbar 57,5
Max. elektr. vermogensopname
Totaal W 280
CV-pomp W 110
Zonnecircui tpomp W 110
Gewicht kg 240
Inhoud warmtewisselaar l 4,0
Max. debiet
(grenswaarde voor gebruik van een hydraulische ont-
koppeling)
l/h 1000
Nom. hoeveelheid circulatiewater
bij ΔT = 20 K und T
V
/T
R
=80/60°C
l/h 507
Membraanexpansievat
Inhoud l 10
Voordruk bar 0,75
Toegel. werkdruk
verwarmingscircuit bar 2,5
zonnecircuit bar 6,0
Aansluitingen
Ketelaanvoer en -retour Multistekkersysteem DN 20
Zonnewarmteaanvoer en -retour Multistekkersysteem DN 20
Koud en warm water Rp ¾
Circulatie Rp ¾
Afmetingen
Lengte mm 677
Breedte mm 600
Hoogte mm 2104
Kantelmaat mm 2120
Gasaansluiting G ¾
Warmwaterboiler
Inhoud l 250
Toegel. werkdruk
(tapwaterzijde)
bar 10
Permanent tapwatervermogen bij tapwateropwarming
van 10 naar 45 °C
kW
l/h
16
200
Vermogenskengetal N
L
*
4
1,6
Max. taphoeveelhei d bij het aangegeven vermogens-
kengetal N
L
en tapwateropwarming van 10 naar 45 °C
l/min 16,8
Aansluitbaar collectoroppervlak (max.)
Vitosol 100 m
2
5
Vitosol 200 en 300 m
2
3
5819 310-2 NL
VITODENS VIESMANN 21
*1
Gegevens volgens EN 677.
*2
Nom. vermogen bij tapwateropwarming.
*3
Als de gasaansluitdruk boven de max. toegest. gasaansluitdruk ligt, moet een een aparte gasdrukregelaar voor de ketelinstallatie wor-
den geplaatst.
*4
Bij 70 °C gemiddelde ketelwatertemperatuur en boilerbevoorradingstemperatuur Tsp = 60 °C.
Het warmwater-vermogenskengetal NL verandert met de boilerbevoorradingstemperatuur Tsp.
Richtwaarden: Tsp = 60 ° C 1,0×NLTsp=5C 0,75 × NL Tsp = 50 °C 0,55 × NL Tsp = 45 °C 0,3 × NL.
Productinformatie (vervolg)
1
21


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