Control Elements And Display; Button Functions; Operating The Product - Vaillant electronicVED exclusive VED E 18/8 E INT Notice D'emploi

5 Start-up and operation

5.2 Control elements and display

max. 42 °C
– + MEMO
1 Information
/menu item
2 Selected water
temperature,
available menu
items, selection
options

5.3 Button functions

Button as- Function
signment
+ and − – Setting the domestic hot
water temperature
– Changing the set value
▲ and ▼ – Scrolling in the menu
+ and − at the – Activating and deactivat-
same time for ing the button lock
longer than
three seconds.
+ and − briefly – Temporarily activating the
at the same comfort temperature
time
– Calling up the menu
MEMO and
eco at the
same time
– Calling up saved temper-
MEMO
ature values
– Activating/deactivating the
eco
eco function
– Resetting the consump-
Reset
tion values
← – Going one selection level
higher
– Going one selection level
OK
lower
– Confirming the setting
– Saving desired temperat-
Saving
ure
32
1
°C
2
3
eco
4
3 Current assign-
ment of the se-
lection buttons
4 Selection but-
tons
Operating instructions electronicVED exclusive 0020288446_00
The current function of the buttons is
shown in the display.
You must always confirm a change to a
value. Only then is the new setting saved.
You can use ← to cancel a process at any
time.
The appendix contains an overview of the
end user level menus.
End user level menu overview (→ Page 35)

5.4 Operating the product

When you open a domestic hot water
draw-off point, the product automatically
switches on and heats up the potable
water.
In accordance with the applicable stand-
ards, the maximum permissible outlet tem-
perature for electric instantaneous water
heaters is 55 °C. The maximum outlet tem-
perature for the product has been restric-
ted to 55 °C.
The product regulates the temperature but
does not regulate the volume of water that
is drawn.
The domestic hot water temperature de-
pends on:
– Water inlet temperature
– Water outlet volume
– Performance category of the product
max. 42 °C
– +
During operation, the display shows the
selected water temperature in the middle
line, and the maximum water temperature
in the top line. You can use + and − to set
any desired temperature between 20 °C
and 55 °C.
▶
If the product does not reach the set
water temperature at low temperatures
°C
MEMO eco