Carrying Out Basic Preparation For The Installation; Installing The Domestic Hot And Cold Water Connection - Vaillant miniVED VED H 3/3 Operating Instructions Manual

5.1 Carrying out basic preparation
for the installation
Condition: Pressure-tight installation with high-pres-
sure water tap
▶
Install the 3/8 flexible connection pipe
and the 3/8 T connecting element as
shown in the figure.
▶
See the high-pressure water tap's in-
structions for the installation.
Condition: If you want to install the product in an
installation that requires a non-return valve.
▶
Install non-return valve:
– Between the product and fitting
– Between the main water tap and the
fitting
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Condition: Non-pressurised installation with low-
pressure water tap
▶
Install the corresponding water tap for a
non-pressurised installation.
▶
See the low-pressure water tap's in-
structions for the installation.
5.2 Installing the domestic hot and
cold water connection
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1. Connect the cold water pipe with
seal (3) and the water filter (2) to the
product's cold water connection (1).
2. Connect the domestic hot water pipe
for the draw-off point's hot water tap
with seal (3) to the product's domestic
hot water connection (4).
Installation and maintenance instructions 0020323584_00
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