K Technical Data - Vaillant ecoTEC plus 806 VU GB 806/5-5 Installation And Maintenance Instructions Manual

K Technical data
Technical data – Output
Nominal heat output range at 50/30 °C
Nominal heat output range at 60/40 °C
Nominal heat output range at 80/60 °C
Nominal rated efficiency (stationary) at 50/30
°C
Nominal rated efficiency (stationary) at 60/40
°C
Nominal rated efficiency (stationary) at 80/60
°C
Maximum heat input in heating mode (in rela-
tion to the heating value H
i
mode)
Maximum heat input during cylinder charging
Minimum heat input (in relation to the heating
value H and pure heating mode)
i
Technical data – Heating
Maximum flow temperature (default setting:
75 °C)
Max. flow temperature adjustment range (de-
fault setting: 80 °C)
Permissible total overpressure
Circulation water volume (with reference to
ΔT= 23 K)
Approx. condensate rate (pH value 3.5 ... 4.0)
in 40/30 °C heating mode
Remaining feed head of the modulating pump
with pump group
Technical data – General
Designated country (designation in accord-
ance with ISO 3166)
Approval category
Gas connection, boiler side
Flow/return heating connections, boiler side
G20 natural gas flow pressure
Gas flow rate at 15 °C and 1013 mbar (based
on hot water generation if applicable), G20
(H = 9.5 kWh/m³)
i
Min. flue gas mass rate (G20)
Max. flue gas mass rate
Min. flue gas temperature
Max. flue gas temperature
Approved flue gas connections
Additional approved flue gas connections
Permitted pressure difference in the flue pipe
for installation type B23p as a single occu-
pancy max.
0020134823_04 ecoTEC plus Installation and maintenance instructions
806 (VU GB 806/5‑5)
16.5 ... 82.3 kW
16.0 ... 80.0 kW
14.9 ... 74.7 kW
108 %
105 %
98 %
76.2 kW
and pure heating
76.2 kW
15.2 kW
806 (VU GB 806/5‑5)
85 ℃
30 ... 85 ℃
0.6 MPa
(6.0 bar)
2,990 l/h
12.8 l/h
0.042 MPa
(0.420 bar)
806 (VU GB 806/5‑5)
GB (Great Britain), IE
(Ireland)
II
2H3P
R 1
G 1 1/4"
2.0 kPa
(20.0 mbar)
8.0 m³/h
6.9 g/s
34.4 g/s
40 ℃
85 ℃
C13, C33, C43, C53,
C93, B23, B53, B53P
B23p
150 Pa
(0.00150 bar)
1006 (VU GB 1006/5‑5) 1206 (VU GB 1206/5‑5)
20.74 ... 102.8 kW 24.7 ... 123.4 kW
20.0 ... 100.0 kW 24.0 ... 120.0 kW
18.7 ... 93.3 kW 22.4 ... 112.0 kW
108 % 108 %
105 % 105 %
98 % 98 %
95.2 kW 114.3 kW
95.2 kW 114.3 kW
19.2 kW 22.9 kW
1006 (VU GB 1006/5‑5) 1206 (VU GB 1206/5‑5)
85 ℃ 85 ℃
30 ... 85 ℃ 30 ... 85 ℃
0.6 MPa 0.6 MPa
(6.0 bar) (6.0 bar)
3,740 l/h 4,485 l/h
16.0 l/h 19.2 l/h
0.026 MPa 0.024 MPa
(0.260 bar) (0.240 bar)
1006 (VU GB 1006/5‑5) 1206 (VU GB 1206/5‑5)
GB (Great Britain), IE GB (Great Britain), IE
(Ireland) (Ireland)
II II
2H3P 2H3P
R 1 R 1
G 1 1/4" G 1 1/4"
2.0 kPa 2.0 kPa
(20.0 mbar) (20.0 mbar)
10.1 m³/h 12.1 m³/h
8.9 g/s 10.6 g/s
43.6 g/s 52.5 g/s
40 ℃ 40 ℃
85 ℃ 85 ℃
C13, C33, C43, C53, C13, C33, C43, C53,
C93, B23, B53, B53P C93, B23, B53, B53P
B23p B23p
200 Pa 200 Pa
(0.00200 bar) (0.00200 bar)
Appendix
53