Fitting The Product Casing - Vaillant electronicVED plus Operating Instructions & Installation Instructions

▶
Draw off water using the
product to remove any air
pockets before starting up.
1. Disconnect the product from the power
supply.
2. Open the cold-water isolation valve in
the cold water pipe.
3. Open the domestic hot water isolation
valve for at least one minute.
4. Close and open the domestic hot water
draw-off valve several times.
Note
In normal operating mode,
the product will not need to be
purged again.
5. Press the safety switch (1).
0020288449_01 electronicVED plus Installation instructions

6.2 Fitting the product casing

D
If the cable for the display is not plugged
into the electronics, the electronics cannot
regulate the power. The outlet temperature
is 30 °C.
▶
Refit the product casing as shown.
1
Start-up 6
A
E
C
B
Note
Check whether the product cas-
ing has been installed correctly.
19