Vaillant ecoTEC plus VU 6/5-5 Series User Manual

0020244997_07 Installation and maintenance instructions 9
VU 306/5-
5 (P-GB)
ecoTEC plus
630
VU 386/5-
5 (H-GB)
ecoTEC plus
637
VUW 196/5-
5 (H-GB)
ecoTEC plus
825
VUW 246/5-
5 (H-GB)
ecoTEC plus
832
VUW 246/5-
5 (P-GB)
ecoTEC plus
832
VUW 306/5-
5 (H-GB)
ecoTEC plus
835
Designated country (des-
ignation in accordance
with ISO 3166)
GB (Great
Britain), IE
(Ireland)
GB (Great
Britain), IE
(Ireland)
GB (Great
Britain), IE
(Ireland)
GB (Great
Britain), IE
(Ireland)
GB (Great
Britain), IE
(Ireland)
GB (Great
Britain), IE
(Ireland)
Approved gas boiler cat-
egories
II
2H3P
II
2H3P
II
2H3P
II
2H3P
II
2H3P
II
2H3P
Gas connection, boiler
side
15 mm 15 mm 15 mm 15 mm 15 mm 15 mm
Flow/return heating con-
nections, boiler side
22 mm 22 mm 22 mm 22 mm 22 mm 22 mm
Domestic hot and cold
water connection, boiler
side
– – G 3/4″ G 3/4″ G 3/4″ G 3/4″
Expansion relief valve
connection pipe (min.)
15 mm 15 mm 15 mm 15 mm 15 mm 15 mm
Air/flue gas connection
60/100 mm 60/100 mm 60/100 mm 60/100 mm 60/100 mm 60/100 mm
Condensate drain pipe-
work (min.)
19 mm 19 mm 19 mm 19 mm 19 mm 19 mm
G20 natural gas flow
pressure
– 2.0 kPa
(20.0 mbar)
2.0 kPa
(20.0 mbar)
2.0 kPa
(20.0 mbar)
– 2.0 kPa
(20.0 mbar)
G31 propane gas flow
pressure
3.7 kPa
(37.0 mbar)
– – – 3.7 kPa
(37.0 mbar)
–
Gas flow rate at 15 °C
and 1013 mbar (based
on domestic hot water
generation, if applicable),
G20
– 4.1 m³/h 2.7 m³/h 3.4 m³/h – 3.8 m³/h
Gas flow rate at 15 °C
and 1013 mbar (based
on domestic hot water
generation, if applicable),
G31
2.4 kg/h – – – 2.5 kg/h –
Min. flue gas mass flow
rate (G20)
– 3.05 g/s 1.80 g/s 2.47 g/s – 2.78 g/s
Min. flue gas mass flow
rate (G31)
4.08 g/s – – – 2.90 g/s –
Max. flue gas mass flow
rate
13.9 g/s 17.4 g/s 8.4 g/s 11.1 g/s 11.1 g/s 16.2 g/s
Min. flue gas temperature
40 ℃ 40 ℃ 40 ℃ 40 ℃ 40 ℃ 40 ℃
Max. flue gas temperat-
ure
70 ℃ 70 ℃ 70 ℃ 70 ℃ 70 ℃ 70 ℃
Approved gas boiler
types
C13, C33,
C43, C53
C13, C33,
C43, C53
C13, C33,
C43, C53
C13, C33,
C43, C53
C13, C33,
C43, C53
C13, C33,
C43, C53
30% efficiency
108 % 109.3 % 109.6 % 109.5 % 108 % 109.4 %
NOx class
6 6 6 6 6 6
Test symbol/registration
no.
CE‑
0085CM0320
CE‑
0085CM0320
CE‑
0085CM0320
CE‑
0085CM0320
CE‑
0085CM0320
CE‑
0085CM0320
SAP 2009/2012 annual
efficiency (%)
89.7 % 89.5 % 89.5 % 89.5 % 89.5 % 89.4 %
Boiler dimension, width
440 mm 440 mm 440 mm 440 mm 440 mm 440 mm
Boiler dimension, height
720 mm 720 mm 720 mm 720 mm 720 mm 720 mm
Boiler dimension, depth
372 mm 406 mm 338 mm 338 mm 338 mm 372 mm
Mounting weight
38 kg 43 kg 36 kg 37 kg 37 kg 41 kg

Vaillant ecoTEC plus VU 6/5-5 Series Specifications

General

Brand	Vaillant
Model	ecoTEC plus VU 6/5-5 Series
Category	Boiler
Language	English