Technical Data - Vaillant ECOTEC PLUS VU 80 Installation And Maintenance Instructions Manual

18 Technical data

ecoTEC plus
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 rated efficiency (stationary) at 80/60 °C
Nominal rated efficiency (stationary) at 60/40 °C
Nominal rated efficiency (stationary) at 50/30 °C
Standard degree of utilisation at 75/60 °C in accordance with
DIN 4702-8
Standard degree of utilisation at 40/30 °C in accordance with
DIN 4702-8
Maximum heat input during heating mode
Maximum heat input during cylinder charging
1)
Minimum heat input
Heating
Max. flow temperature (default setting: 75 °C)
Permissible operating overpressure
Rated water volume (when DT = 23 K)
Condensate rate approx. (pH value 3.5 ... 4.0) at 40/30 °C
Remaining feed head of the high-efficiency pump with pump
group
Remaining feed head of the modulating pump with pump
group
General
Gas connection on unit
Heating connection on unit
Gas connection pressure (gas flow pressure) natural gas, G20 kPa (mbar)
Connection value at 15 °C and 101.3 kPa (1013 mbar)
Wobbe index (WS) at 0 °C and 101.3 kPa (1013 mbar)
EE setting, in relation to WS
Flue gas mass rate min./max.
Flue gas temperature min./max.
Approved flue gas connections
Permitted pressure difference in the flue pipe for installation
type B23p as a single occupancy max.
Permitted pressure difference in the flue pipe for installation
type B23p as cascade operation max.
Air/flue gas connection
NOx class
NOx emissions
3)
CO content
2
Boiler dimensions (H x W x D)
Weight excl. pump group
Electrical connection
Built-in fuse
Min. electrical power consumption excl. pump
Max. electrical power consumption excl. pump
Level of protection
Test symbol/registration no.
18.1 ecoTEC plus Technical Data
1) In relation to the heating value Hi and pure heating mode
2) Determined according to DIN 4702 Part 8
3) Calculated value for dimensioning of the chimney in accordance
with DIN EN 13384-1
ecoTEC plus installation and maintenance instructions 0020134823_01
1)
1)
Natural gas H (Hi = 9.5 kWh/m
Natural gas range H
4)
Natural gas H
3)
3)
ecoTEC plus
Unit
VU GB 806/5-5
kW 14.9 - 74.7
kW 16 - 80
kW 16.5 - 82.3
%
%
%
%
%
kW 76.2
kW 76.2
kW 15.2
°C
MPa (bar)
l/h 2990
l/h 12.8
MPa (bar) 0.024 (0.24)
MPa (bar) 0.042 (0.42)
Inches
Inches
3 3
) m /h 8.0
3
kWh/m
3
kWh/m
g/s 6.9/34.4
°C
C13, C33, C43, C53, C93, B23, B23P, B53, B53P
Pa (bar) 150 (0.0015)
Pa (bar)
mm
mg/kWh
%
mm
kg 68
V/Hz
W 25
W 122
4) For operation with a gas quality other than the factory set
EE setting, deviations from the specified nominal heat output or
set heat output may occur
Technical data
ecoTEC plus ecoTEC plus
VU GB 1006/5-5 VU GB 1206/5-5
18.7 - 93.3 22.4 - 112
20 - 100 24 - 120
20.74 - 102.8 24.7 - 123.4
98
105
108
106
110
95.2
95.2
19.2
85
0.6 (6.0)
3740 4485
16
0.038 (0.38) 0.036 (0.36)
0.026 (0.26) 0.024 (0.24)
R 1
G 1 1/4
2 (20)
10.1
12.0 – 16.1
15.0
8.9/43.6 10.6/52.5
40/85
200 (0.002)
50 (0.0005)
110/160
5
< 50
9.0
960 x 480 x 602
86
230/50
4 A, slow-blow
18
160
IP X4D
CE- 0085CM0415
18
114.3
114.3
22.9
19.2
12.1
90
18
160
67