4 Function
10
Operating instructions aroSTOR 0020285064_00
Information on the
data plate
Meaning
The cylinder con-
tains a combustible
product
See instructions
3.6 CE marking
The CE marking shows that the products
comply with the basic requirements of the
applicable directives as stated on the data
plate.
The declaration of conformity can be
viewed at the manufacturer's site.
3.7 Hot Water Association
Vaillant is a full member of the Hot Water
Association and promotes the scheme
in association with its cylinder range.
Details are available on the web site
www.vaillant.co.uk
4 Function
4.1 Operating concept
You can use the three buttons to control
the product.
–
You can press the menu button to ac-
cess the main menu.
–
You can press the rotary knob to select
the menu items and confirm set values.
You can press the rotary knob to set
these values.
–
You can use the clock button to set the
time.
The display switches off 180 seconds after
the last operation.
4.2 Switching on the product
1
1. Before starting up the product, ensure
that the plugs
(1)
have been removed
from the condensate discharge con-
nection.
2. Ensure that the stopcock upstream of
the safety group at the cold water inlet
is open.
3. Before switching on the power supply,
ensure that the domestic hot water
cylinder is full.
4. Ensure that the product has been con-
nected to the power supply.
5. Press the product's on/off button.
◁
The display switches on.
◁
A green LED lights up on the
display.
◁
The background lighting on the
display flashes and prompts you to
set the language.
–
Turn the rotary knob to set the
language. Press the rotary knob
to confirm the selection.
◁
The unit only offers you the lan-
guage selection when it is switched
on for the first time. However, you
have the opportunity to change the
language setting. To do this, follow
the instructions in the section on set-
ting the language. (
→
Page 11)
◁
The heat pump only starts when
the cold water temperature is be-