0020193968_05 ecoTEC exclusive Installation and maintenance instructions
9
VUW 356/5
‑
7
(H-GB)
ecoTEC
exclusive 835
VUW 436/5
‑
7
(H-GB)
ecoTEC
exclusive 843
Approx. condensate rate
(pH value 3.5 to 4.0) in
50/30 °C heating mode
2.48 l/h
3.37 l/h
Remaining feed head of
pump (at nominal circula-
tion water volume)
0.025 MPa
(0.250 bar)
0.024 MPa
(0.240 bar)
Technical data
–
Hot water handling mode
VUW 356/5
‑
7
(H-GB)
ecoTEC
exclusive 835
VUW 436/5
‑
7
(H-GB)
ecoTEC
exclusive 843
Lowest water volume
1.5 l/min
1.5 l/min
Water volume (at
Δ
T = 30 K)
16.9 l/min
20.7 l/min
Water volume (at
Δ
T = 35 K)
14.5 l/min
17.8 l/min
Water volume (at
Δ
T = 45 K)
11.2 l/min
13.8 l/min
Permitted overpressure
1.0 MPa
(10.0 bar)
1.0 MPa
(10.0 bar)
Required connection
pressure
0.035 MPa
(0.350 bar)
0.035 MPa
(0.350 bar)
Hot water output temper-
ature range
35 to 65
℃
35 to 65
℃
Technical data
–
Electrics
VUW 356/5
‑
7
(H-GB)
ecoTEC
exclusive 835
VUW 436/5
‑
7
(H-GB)
ecoTEC
exclusive 843
Electric connection
230 V/50 Hz
230 V/50 Hz
Permissible connected
voltage
190 to 253 V
190 to 253 V
Built-in fuse (slow-blow)
2 A
2 A
Min. electrical power con-
sumption
47 W
46 W
Max. electrical power
consumption for heat-
ing mode (nominal heat
loading)
79 W
78 W
Max. electrical power
consumption for cylinder
charging
89 W
121 W
Standby electrical power
consumption
< 1.9 W
< 1.9 W
Level of protection
IP X4 D
IP X4 D
4
Notes on the documentation
▶
Always observe all operating instructions enclosed with
the installation components.
▶
Store these instructions and all other applicable docu-
ments for further use.
These instructions apply only to:
Product article number
Article num-
ber
Gas Council
Number
VUW 356/5
‑
7 (H-GB)
ecoTEC exclusive 835
0010017064
47-044-66
VUW 436/5
‑
7 (H-GB)
ecoTEC exclusive 843
0010017065
47-044-67
5
Product description
5.1
CE marking
The CE marking shows that the products comply with the
basic requirements of the applicable directives as stated on
the declaration of conformity.
The declaration of conformity can be viewed at the manufac-
turer's site.
5.2
Energy Saving Trust Endorsed Products
Only the most energy efficient products can carry the
‘Energy Saving Trust Endorsed Product’ brandmark making
it easy for consumers to choose products that have met strict
energy performance criteria.
Available for: Boilers, Heating controls and chemical inhib-
itors, the Energy Saving Trust endorsed product brandmark
gives consumers confidence that a product will cost less to
run, help lower energy bills and reduce carbon emissions.
About the Energy Saving Trust
Energy Saving Trust is an independent and impartial organ-
isation that provides trusted energy saving advice to em-
power millions of people to lead affordable, low energy life-
styles. For more information visit energysavingtrust.org.uk
5.3
Information on the identification plate
The identification plate is mounted on the underside of the
product in the factory.
Information on the
identification plate
Meaning
Read the instructions.
VU(W) ...
Type designation
..6/5-7
Calorific value power/product generation
equipment
ecoTEC exclusive
Product description
