Technical Data - Vaillant ecoTEC pro VUW 6/5-3 Series Installation And Maintenance Instructions Manual

3

Technical data

Technical data – General
Designated country (des-
ignation in accordance
with ISO 3166)
Approved unit categories
Gas connection, boiler
side
Flow/return heating con-
nections, boiler side
Hot and cold water con-
nection, boiler side
Expansion relief valve
connection pipe (min.)
Air/flue gas connection
Condensate drain pipe-
work (min.)
G20 natural gas flow
pressure
G31 propane gas flow
pressure
Gas flow rate at 15 °C
and 1013 mbar (based
on domestic hot water
generation, if applicable),
G20
Gas flow rate at 15 °C
and 1013 mbar (based
on domestic hot water
generation, if applicable),
G31
Min. flue gas mass flow
rate (G20)
Min. flue gas mass flow
rate (G31)
Max. flue gas mass rate
Min. flue gas temperature
Max. flue gas temperat-
ure
Approved gas-fired units
30% efficiency
NOx class
Test symbol/registration
no.
SAP 2009/2012 annual
efficiency (%)
Boiler dimension, width
Boiler dimension, height
Boiler dimension, depth
Approx. net weight
8
VUW 246/5- VUW 286/5-
3 (H-GB) 3 (H-GB)
ecoTEC pro ecoTEC pro
24 28
GB (Great GB (Great
Britain), IE Britain), IE
(Ireland) (Ireland)
II II
2H3P 2H3P
15 mm 15 mm
22 mm 22 mm
G 3/4" G 3/4"
15 mm 15 mm
60/100 mm 60/100 mm
19 mm 19 mm
2.0 kPa 2.0 kPa
(20.0 mbar) (20.0 mbar)
– –
2.5 m³/h 2.9 m³/h
– –
2.47 g/s 2.47 g/s
– –
10.8 g/s 12.6 g/s
40 ℃ 40 ℃
70 ℃ 70 ℃
C13, C33, C13, C33,
C43, C53 C43, C53
109.4 % 109.4 %
6 6
CE‑ CE‑
0085CM0320 0085CM0320
89.5 % 89.5 %
440 mm 440 mm
720 mm 720 mm
338 mm 338 mm
38 kg 38 kg
VUW 286/5-
3 (P-GB)
ecoTEC pro
28
GB (Great
Britain), IE
(Ireland)
II
2H3P
15 mm
22 mm
G 3/4"
15 mm
60/100 mm
19 mm
–
3.7 kPa
(37.0 mbar)
–
2.2 kg/h
–
3.49 g/s
12.6 g/s
40 ℃
70 ℃
C13, C33,
C43, C53
108 %
6
CE‑
0085CM0320
89.7 %
440 mm
720 mm
338 mm
38 kg
Installation and maintenance instructions ecoTEC pro 0020244995_04