Vaillant VED E 8 INT Series, Operating Instructions Manual

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Installation 5
0020288451_00 electronicVED Installation instructions
37
1
2
4
3
5. Fit the product (2) to the retaining
screw (1) on the mounting plate.
6. Use the adjustment spindle (4) to ad-
just the product.
7. Use the fixing screw (3) to secure the
product.
5 Installation
1. If you are using plastic pipes, only use
those that are approved for normal
operating mode at 65 °C.
2. If you are using plastic pipes, only use
those that maintain a maximum tem-
perature of 95 °C and a maximum
pressure of 1 MPa (10 bar) for at least
one hour (check the manufacturer de-
tails).
3. Flush the cold water pipes thoroughly
before installation.
5.1 Setting up the domestic hot and
cold water connection
1. Note the water connections for the
installation:
–
An expansion relief valve on the cold
water pipe is not required.
–
All hot and cold water pipes can be
made of steel, copper or plastic.
–
The product must be permanently
connected to permanently installed
water pipes. It must not be temporar-
ily connected to hose lines.
–
You must not connect any water
supply pipes from other water-heat-
ing systems to the product's cold wa-
ter connection.
–
You must not directly connect water
taps or similar to the product's do-
mestic hot water connection.
1
2. To simplify installing the water con-
nection, the bottom section of product
frame can be folded up
(1) .
–
Do not remove the folding frame.