Notes on the documentation 2
0020288452_00 electronicVED Installation instructions 27
2 Notes on the
documentation
▶ Always observe all operating instruc-
tions enclosed with the installation com-
ponents.
▶ Store these instructions and all other
applicable documents for further use.
As an alternative to the manufacturer's
website, these instructions are also avail-
able as a PDF document, see address on
the back page.
These instructions apply only to:
Product article number
Validity: Egypt
OR Egypt
OR Hong Kong
OR Hong Kong
OR India
VED E 18/8 INT II
0010023785
VED E 21/8 INT II
0010023786
VED E 24/8 INT II
0010023787
VED E 27/8 INT II
0010023788
3 Product description
3.1 Design
1 Power supply
terminal
2 Top grommet
3 Adjustment
spindle
4 Safety switch
5 Electronics
6 Temperature se-
lector (infinitely
variable)
7 Optional space
underneath for
the power supply
terminal
8 Strainer
9 Cold water con-
nection
10 Bottom grommet
11 Domestic hot
water connection
12 Safety cut-out
13 Heating block
3.2 Function
The product heats up potable water via a
bare wire in the heating block using the
flow-through principle.
The electronics measure the temperature
of the water in the cold water supply and
the water volume flow. The electrical per-
formance that is required to heat the water
to the required domestic hot water temper-
ature is calculated using these two values.
The temperature selector can be used
to set the temperature to any value from
30 °C to 55 °C. The set temperature is dis-
played using a seven-segment display.
The domestic hot water temperature de-
pends on: