Vaillant 0010007508, Installation And Maintenance Instructions Manual

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Appendix
0020258610_00 ecoVIT exclusiv Installation and maintenance instructions
41
Technical data
–
Power/load (G31)
VKK 226/4-H VKK 226/4-L VKK 286/4-H VKK 286/4-L VKK 366/4-H VKK 366/4-L
Nominal heat output
range P at 80/60 °C 9.6
… 21.3 kW 9.6
… 21.3 kW 13.1
… 26.2 kW 13.1
… 26.2 kW 15.2
… 34.0 kW 15.2
… 34.0 kW
Nominal heat output
range P at 60/40 °C 10.1
… 22.4 kW 10.1
… 22.4 kW 13.8
… 27.5 kW 13.8
… 27.5 kW 16.0
… 35.7 kW 16.0
… 35.7 kW
Nominal heat output
range P at 50/30 °C 10.3
… 22.9 kW 10.3
… 22.9 kW 14.0
… 28.1 kW 14.0
… 28.1 kW 16.3
… 36.4 kW 16.3
… 36.4 kW
Nominal heat output
range P at 40/30 °C 10.6
… 23.5 kW 10.6
… 23.5 kW 14.4
… 28.9 kW 14.4
… 28.9 kW 16.8
… 37.5 kW 16.8
… 37.5 kW
Maximum heat input,
heating side 22.0 kW 22.0 kW 27.0 kW 27.0 kW 35.0 kW 35.0 kW
Minimum heat input 9.9 kW 9.9 kW 13.5 kW 13.5 kW 15.7 kW 15.7 kW
VKK 476/4-H VKK 476/4-L VKK 656/4-H VKK 656/4-L
Nominal heat output
range P at 80/60 °C 19.6
… 43.6 kW 19.6
… 43.6 kW 21.1
… 60.1 kW 21.1
… 60.1 kW
Nominal heat output
range P at 60/40 °C 20.6
… 46.0 kW 20.6
… 46.0 kW 22.1
… 63.2 kW 22.1
… 63.2 kW
Nominal heat output
range P at 50/30 °C 21.0
… 46.8 kW 21.0
… 46.8 kW 22.6
… 64.5 kW 22.6
… 64.5 kW
Nominal heat output
range P at 40/30 °C 21.6
… 48.2 kW 21.6
… 48.2 kW 23.2
… 66.3 kW 23.2
… 66.3 kW
Maximum heat input,
heating side 45.0 kW 45.0 kW 62.0 kW 62.0 kW
Minimum heat input 20.2 kW 20.2 kW 21.7 kW 21.7 kW
Technical data
–
Heating
VKK 226/4-H VKK 226/4-L VKK 286/4-H VKK 286/4-L VKK 366/4-H VKK 366/4-L
Max. flow temperature
adjustment range (default
setting: 75 °C) 40 … 85
℃
40 … 85
℃
40 … 85
℃
40 … 85
℃
40 … 85
℃
40 … 85
℃
Permissible total over-
pressure 0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar)
Floor-standing boiler ca-
pacity 100 l 100 l 100 l 100 l 89 l 89 l
Circulation water volume
(with reference to
Δ
T= 20 K)
860 l/h 860 l/h 1,160 l/h 1,160 l/h 1,505 l/h 1,505 l/h
Pressure loss (with refer-
ence to
Δ
T= 20 K)
0.00035 MPa
(0.00350 bar) 0.00035 MPa
(0.00350 bar) 0.0006 MPa
(0.0060 bar) 0.0006 MPa
(0.0060 bar) 0.0010 MPa
(0.0100 bar) 0.0010 MPa
(0.0100 bar)
Condensate volume at
heating mode 40/30 °C 2.2 l/h 2.2 l/h 3.0 l/h 3.0 l/h 3.5 l/h 3.5 l/h
Heating standby losses
per day (heating 70 °C) 3.4 kWh 3.4 kWh 3.4 kWh 3.4 kWh 3.4 kWh 3.4 kWh
VKK 476/4-H VKK 476/4-L VKK 656/4-H VKK 656/4-L
Max. flow temperature
adjustment range (default
setting: 75 °C) 40 … 85
℃
40 … 85
℃
40 … 85
℃
40 … 85
℃
Permissible total over-
pressure
0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar) 0.3 MPa
(3.0 bar)
Floor-standing boiler ca-
pacity 85 l 85 l 85 l 85 l
Circulation water volume
(with reference to
Δ
T= 20 K)
1,935 l/h 1,935 l/h 2,650 l/h 2,650 l/h
Pressure loss (with refer-
ence to
Δ
T= 20 K)
0.0017 MPa
(0.0170 bar) 0.0017 MPa
(0.0170 bar) 0.0043 MPa
(0.0430 bar) 0.0043 MPa
(0.0430 bar)