Installation, use and maintenance manual
NOTE: the overpressure device
must be operated regularly to
remove limescale and ensure
that it is not blocked (Fig. 8a).
NOTE:
to
installation, a hydraulic safety
unit
compliant
standard 1487:2002 must be fitted
at the power supply inlet. This unit
must include an isolation valve, a
check valve, a control device for
the check valve, a relief valve
and a hydraulic load isolation
device (Fig. 8a)
NOTE: the outlet pipe connected
to the overpressure device must
be installed at a downwards
angle and in a place that is
protected from the formation of
ice (Fig. 8a).
WARNING: if an expansion vessel
is not installed, ensure that there
are no non-return valves on the
cold water inlet line.
WARNING: the heat pump for
producing domestic hot water
can heat water to over 60°C. To
protect yourself from burns, install
an
automatic
mixing device in the hot water
pipe (Fig. 8).
5.4.1
Connecting the condensate outlet
The condensate that forms while the heat
pump is in operation flows through a
purpose-built outlet pipe (½"G) that passes
inside the insulating casing and emerges on
the side of the appliance.
Connect it to a duct via a siphon so that the
condensate can flow as it should (Fig. 9a or
Fig. 9b)
56
ensure
correct
with
UNI
EN
thermostatic
DOCUMENT 6328408
Ø20
≥ 60
Fig. 9a – Example of condensate outlet
connection via siphon
≥ 60
Fig. 9b – Example of condensate outlet
connection via siphon with water isolation
5.5
Integration with a solar panel system
The figure below(Fig. 10) shows an example
of integration with a solar panel system.
½"G