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Änderungen aufgrund technischer Verbesserungen vorbehalten!
Montage- und Wartungsanweisung Nefit Economy VR(C) 20/24/24 cw4 • Ausgabe 11/2001
Nefit Buderus B. V. • http://www.Nefit.nl
Technische Daten9
9 Technische Daten
Technische Daten Einheit
Nefit Economy
VR 20
Nefit Economy
VR 24
Nefit Economy
VRC 24
Nefit Economy
VRC 24 cw4
Kategorie Gasart nach EN 437, Niederlande NL II
2L
25 mbar (Erdgas)
Nennleistungsbereich kW 9,8 - 20,0 10,9 - 24,0 10,9 - 24,0 12,5 - 28,5
Nennwärmebelastung kW 10,4 - 21,8 11,9 - 26,1 11,9 - 26,1 14,2 - 31,0
Normnutzungsgrad
Heizkurve 75/60 ˚C % 92,4 92,5 92,5 92,8
Heizwasserkreis
Heizwassertemperatur ˚C 40-90 40-90 40-90 40-90
max. Heizwasservolumenstrom l/h 1200 1200 1200 1500
Heizwasservolumenstrom bei
200 mbar Restförderhöhe
l/h 1000 1000 1000 1300
max. Heizwassertemperatur ˚C 95 95 95 95
Wärmetauscherinhalt l 0,7 0,7 0,7 0,7
Ausdehnungsgefäß
Inhalt l 12 12 12 12
Vordruck bar 0,75 0,75 0,75 0,75
Abgasanschluss
Durchmesser konzentrisch (optie)
Durchmesser parallel
mm
mm
60/100
80/80
60/100
80/80
60/100
80/80
60/100, 80/125
80 / 80
Art des Abgasanschlusses (Bauart) B
22,
C
12
, C
32
, C
42
, C
52
, C
62
Warmwasserkreis
Warmwasserleistung kW 10,9-24,0 12,5 - 28,5
Warmwasserinhalt des Warmwas-
serwärmetauschers
l ––0,950,95
Zapfmenge bei 45 ˚C l/min 9,7 11,7
Warmwassertemperatur ˚C 40-60 40-60
minimaler Anschlussdruck bar 0,75 1,2
maximaler Anschlussdruck bar 10,0 10,0
40


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