Vaillant VED E 8 INT Series, Operating Instructions Manual, Page: 40 / 236

5 Installation
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Installation instructions electronicVED 0020288451_00
1
2
3
4
7
6
3
5
Caution.
Risk of damage caused by
leaks.
Mechanical stress on connec-
tion pipes may cause leaks and
damage to the product.
▶
Avoid mechanical stress on
connection pipes.
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.
Caution.
Risk of damage due to pipes
being blocked by foreign
bodies in the water.
The product must not be used
without a strainer in the cold
water inlet.
▶
When you set up the cold
water connection, install the
supplied filter strainer in the
product's cold water inlet.
8. Screw the unit connections to the do-
mestic hot and cold water connections.
9. Hinge the lower section of the product
frame back until it engages.
5.2 Installing a 12 l/min flow rate
limiter (optional)
A
B
▶
Install the flow rate limiter as shown.
5.3 Connecting the product to the
electricity supply
1. Note the specifications on the data
plate when carrying out the electrical
installation.
2. You must comply with the following
requirements:
–
The product must be installed using
a permanent connection.
–
It must be possible to switch off the
permanent connection at all poles
via an on-site partition (e.g. via a
circuit breaker) that has a contact
gap of at least 3 mm.
–
The product must be connected to
the protective conductor.