Installation
Installation instructions for the electronicVED exclusive electric instantaneous water heater 0020176440_00 11
4
– To simplify installing the water connection, the bottom
section of the unit can be folded up (see (1) in Fig. 4.10).
> After fitting the connection, you must fold the bot-
tom section of the unit back down until it is
engaged again.
> Never remove the folding frame.
1
4.10 Unit's folding frame
b
Caution.
Risk of damage to the unit resulting from
improper use and/or unsuitable tools.
Improper use and/or the use of unsuitable
tools may result in material damage (e.g.
water leaks).
> Always use a suitable open-end spanner
to tighten or undo threaded connections.
> Do not use pipe wrenches, extensions,
etc.
b
Caution.
Possible damage caused by leaking water
connections.
Leaks may occur due to strains in the line
material.
> Take care not to strain the lines as you
tighten the water connections.
b
Caution.
Possible damage caused by unsuitable
plastic pipes.
Damage may be caused by unsuitable plas-
tic pipes.
> When using plastic pipes, ensure that
they withstand a maximum temperature
of 95 °C and maximum pressure of 1 MPa
(10 bar) for at least one hour (check
manufacturer's specifications).
> When using plastic pipes, ensure that
they conform to DIN EN ISO 15875 (check
manufacturer's specifications).
1
2
3
4
5
6
7
4.11 Water connections
> 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).
> Insert the seals (3) in the cap nuts of the cold (4) and
hot water connections (5).
> Screw the cold water connection piece (4) to the cold
water connection double nipple (2) in the wall (1).
> Screw the hot water connection piece (5) to the hot
water connection double nipple (6) in the wall (7).
> Insert a seal in the cap nut of the unit-side hot water
connection.
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