0020244998_04 ecoTEC plus Installation and maintenance instructions 9
Technical data – Heating
VUI 286/5-
5 (H-GB)
ecoTEC plus
938
Maximum flow temperat-
ure
85 ℃
Max. flow temperature
adjustment range (default
setting: 75 °C)
30 to 80 ℃
Permissible total over-
pressure
0.3 MPa
(3.0 bar)
Minimum pressure for
full operation
0.08 MPa
(0.80 bar)
Expansion vessel capa-
city
10 l
Circulation water volume
(with reference to
ΔT= 20 K)
1,230 l/h
Approx. condensate rate
(pH value 3.5 to 4.0) in
50/30 °C heating mode
2.9 l/h
Remaining feed head of
pump (at nominal circula-
tion water volume)
0.025 MPa
(0.250 bar)
Technical data – Hot water handling mode
VUI 286/5-
5 (H-GB)
ecoTEC plus
938
Lowest water volume
2.0 l/min
Water volume (at
ΔT = 30 K)
20.8 l/min
Specific water volume D
(ΔT = 30 K)
20.5 l/min
Water volume (at
ΔT = 35 K)
15.9 l/min
Water volume (at
ΔT = 42 K)
13.2 l/min
Permitted overpressure
1.0 MPa
(10.0 bar)
Required connection
pressure
0.035 MPa
(0.350 bar)
Hot water output temper-
ature range
35 to 65 ℃
Technical data – Electrics
VUI 286/5-
5 (H-GB)
ecoTEC plus
938
Electric connection
230 V/50 Hz
Permissible connected
voltage
190 to 253 V
Built-in fuse (slow-blow)
2 A
Min. electrical power con-
sumption
55 W
Max. electrical power
consumption
155 W
VUI 286/5-
5 (H-GB)
ecoTEC plus
938
Electrical power con-
sumption, standby
– 2.7 W
VUW
– 2.0 W
VIHCL
Level of protection
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
VUI 286/5-5 (H-GB)
ecoTEC plus 938
0010021827 47-044-87
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
To Next Page
Loading...
Need help?
General
