Setting Up The Domestic Hot And Cold Water Connection - Vaillant electronicVED exclusive VED E 8 E INT Series Operating Instructions Manual

5 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.
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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.
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3. Put hemp on the two double nipples
(2) and (6) and use the connections to
screw the double nipples to the wall (1)
and (7).
4. Insert the seals (3) in the union nuts
of the cold water (4) and domestic hot
water connections (5).
5. Screw the cold water connector (4)
to the cold water connection double
nipple (2) in the wall (1).
6. Screw the domestic hot water con-
nector (5) to the domestic hot water
connection double nipple (6) in the
wall (7).
7. Insert a seal into the union nut of the
domestic hot water connection on the
boiler side.
Installation instructions electronicVED exclusive 0020288446_00
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Caution.
Risk of damage caused by
leaks.
Mechanical stress on connec-
tion pipes may cause leaks and
damage to the product.
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Avoid mechanical stress on
connection pipes.
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