Vaillant ecoVIT exclusiv Installation And Maintenance Instructions Manual page 41

Technical data – Power/load (G31)
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
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 – Heating
Max. flow temperature
adjustment range (default
setting: 75 °C)
Permissible total over-
pressure
Floor-standing boiler ca-
pacity
Circulation water volume
(with reference to
ΔT= 20 K)
Pressure loss (with refer-
ence to ΔT= 20 K)
Condensate volume at
heating mode 40/30 °C
Heating standby losses
per day (heating 70 °C)
Max. flow temperature
adjustment range (default
setting: 75 °C)
Permissible total over-
pressure
Floor-standing boiler ca-
pacity
Circulation water volume
(with reference to
ΔT= 20 K)
Pressure loss (with refer-
ence to ΔT= 20 K)
0020258610_00 ecoVIT exclusiv Installation and maintenance instructions
VKK 226/4-H VKK 226/4-L
9.6 9.6
... 21.3 kW ... 21.3 kW
10.1 10.1
... 22.4 kW ... 22.4 kW
10.3 10.3
... 22.9 kW ... 22.9 kW
10.6 10.6
... 23.5 kW ... 23.5 kW
22.0 kW 22.0 kW
9.9 kW 9.9 kW
VKK 476/4-H VKK 476/4-L
19.6 19.6
... 43.6 kW ... 43.6 kW
20.6 20.6
... 46.0 kW ... 46.0 kW
21.0 21.0
... 46.8 kW ... 46.8 kW
21.6 21.6
... 48.2 kW ... 48.2 kW
45.0 kW 45.0 kW
20.2 kW 20.2 kW
VKK 226/4-H VKK 226/4-L
40 ... 85 ℃ 40 ... 85 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
100 l 100 l
860 l/h 860 l/h
0.00035 MPa 0.00035 MPa
(0.00350 bar) (0.00350 bar)
2.2 l/h 2.2 l/h
3.4 kWh 3.4 kWh
VKK 476/4-H VKK 476/4-L
40 ... 85 ℃ 40 ... 85 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
85 l 85 l
1,935 l/h 1,935 l/h
0.0017 MPa 0.0017 MPa
(0.0170 bar) (0.0170 bar)
VKK 286/4-H VKK 286/4-L
13.1 13.1
... 26.2 kW ... 26.2 kW
13.8 13.8
... 27.5 kW ... 27.5 kW
14.0 14.0
... 28.1 kW ... 28.1 kW
14.4 14.4
... 28.9 kW ... 28.9 kW
27.0 kW 27.0 kW
13.5 kW 13.5 kW
VKK 656/4-H VKK 656/4-L
21.1 21.1
... 60.1 kW ... 60.1 kW
22.1 22.1
... 63.2 kW ... 63.2 kW
22.6 22.6
... 64.5 kW ... 64.5 kW
23.2 23.2
... 66.3 kW ... 66.3 kW
62.0 kW 62.0 kW
21.7 kW 21.7 kW
VKK 286/4-H VKK 286/4-L
40 ... 85 ℃ 40 ... 85 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
100 l 100 l
1,160 l/h 1,160 l/h
0.0006 MPa 0.0006 MPa
(0.0060 bar) (0.0060 bar)
3.0 l/h 3.0 l/h
3.4 kWh 3.4 kWh
VKK 656/4-H VKK 656/4-L
40 ... 85 ℃ 40 ... 85 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
85 l 85 l
2,650 l/h 2,650 l/h
0.0043 MPa 0.0043 MPa
(0.0430 bar) (0.0430 bar)
Appendix
VKK 366/4-H VKK 366/4-L
15.2 15.2
... 34.0 kW ... 34.0 kW
16.0 16.0
... 35.7 kW ... 35.7 kW
16.3 16.3
... 36.4 kW ... 36.4 kW
16.8 16.8
... 37.5 kW ... 37.5 kW
35.0 kW 35.0 kW
15.7 kW 15.7 kW
VKK 366/4-H VKK 366/4-L
40 ... 85 ℃ 40 ... 85 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
89 l 89 l
1,505 l/h 1,505 l/h
0.0010 MPa 0.0010 MPa
(0.0100 bar) (0.0100 bar)
3.5 l/h 3.5 l/h
3.4 kWh 3.4 kWh
41