Vaillant ecoVIT exclusiv Installation And Maintenance Instructions Manual page 40

Appendix
Approved gas-fired units
Nominal efficiency (sta-
tionary) at 80/60 °C
Nominal efficiency (sta-
tionary) at 60/40 °C
Nominal efficiency (sta-
tionary) at 50/30 °C
Nominal efficiency (sta-
tionary) at 40/30 °C
30% efficiency
Standard efficiency
(when set to nominal
heat output, DIN 4702,
T8) at 75/60 °C
Standard efficiency
(when set to nominal
heat output, DIN 4702,
T8) at 40/30 °C
NOx class
NOx emissions
CO emissions
Boiler dimensions, width
Boiler dimensions, height
Boiler dimensions, depth
Approx. net weight
Ready for operation
weight approx.
Technical data – Power/load (G20)
Nominal heat output
range P at 80/60 °C
Nominal heat output
range P at 60/40 °C
Nominal heat output
range P at 50/30 °C
Nominal heat output
range P at 40/30 °C
Maximum heat input,
heating side
Minimum heat input
Technical data – Power/load (G25)
Nominal heat output
range P at 80/60 °C
Nominal heat output
range P at 60/40 °C
Nominal heat output
range P at 50/30 °C
Nominal heat output
range P at 40/30 °C
Maximum heat input,
heating side
Minimum heat input
40
VKK 476/4-H VKK 476/4-L
C13x, C33x, C13x, C33x,
C43x, C53x, C43x, C53x,
C83x, C93x, C83x, C93x,
B23, B23P, B23, B23P,
B33, B33P B33, B33P
97.0 % 97.0 %
102.0 % 102.0 %
104.0 % 104.0 %
107.0 % 107.0 %
108 % 108 %
107.0 % 107.0 %
109.0 % 109.0 %
5 5
40 mg/kW⋅h 40 mg/kW⋅h
7 mg/kW⋅h 7 mg/kW⋅h
570 mm 570 mm
1,257 mm 1,257 mm
691 mm 691 mm
120 kg 120 kg
320 kg 320 kg
VKK 226/4-H VKK 286/4-H
6.3 7.7
... 21.3 kW ... 26.2 kW
6.6 8.1
... 22.4 kW ... 27.5 kW
6.8 8.2
... 22.9 kW ... 28.1 kW
7.0 8.5
... 23.5 kW ... 28.9 kW
22.0 kW 27.0 kW
6.5 kW 7.9 kW
VKK 226/4-L VKK 286/4-L
6.3 7.7
... 21.3 kW ... 26.2 kW
6.6 8.1
... 22.4 kW ... 27.5 kW
6.8 8.2
... 22.9 kW ... 28.1 kW
7.0 8.5
... 23.5 kW ... 28.9 kW
22.0 kW 27.0 kW
6.5 kW 7.9 kW
VKK 656/4-H VKK 656/4-L
C13x, C33x, C13x, C33x,
C43x, C53x, C43x, C53x,
C83x, C93x, C83x, C93x,
B23, B23P, B23, B23P,
B33, B33P B33, B33P
97.0 % 97.0 %
102.0 % 102.0 %
104.0 % 104.0 %
107.0 % 107.0 %
108 % 108 %
107.0 % 107.0 %
109.0 % 109.0 %
5 5
52 mg/kW⋅h 52 mg/kW⋅h
6 mg/kW⋅h 6 mg/kW⋅h
570 mm 570 mm
1,257 mm 1,257 mm
691 mm 691 mm
120 kg 120 kg
320 kg 320 kg
VKK 366/4-H VKK 476/4-H
10.0 12.8
... 34.0 kW ... 43.6 kW
10.5 13.5
... 35.7 kW ... 46.0 kW
10.7 13.7
... 36.4 kW ... 46.8 kW
11.0 14.1
... 37.5 kW ... 48.2 kW
35.0 kW 45.0 kW
10.3 kW 13.2 kW
VKK 366/4-L VKK 476/4-L
11.0 12.8
... 34.0 kW ... 43.6 kW
10.5 13.5
... 35.7 kW ... 46.0 kW
10.7 13.7
... 36.4 kW ... 46.8 kW
11.0 14.1
... 37.5 kW ... 48.2 kW
35.0 kW 45.0 kW
10.3 kW 13.2 kW
Installation and maintenance instructions ecoVIT exclusiv 0020258610_00
VKK 656/4-H
17.8
... 60.1 kW
18.7
... 63.2 kW
19.0
... 64.5 kW
19.6
... 66.3 kW
62.0 kW
18.3 kW
VKK 656/4-L
17.8
... 60.1 kW
18.7
... 63.2 kW
19.0
... 64.5 kW
19.6
... 66.3 kW
62.0 kW
18.3 kW