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Water connection
The illustration shows the connections for the water and
gas attachments of the appliance.
Check that the maximum water mains pressure does
not exceed 10 bar; if it does, a pressure reducing valve
must be installed.
Ensure that the minimum pressure is not lower
than 2,2 mbar.
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V
B.
Hot water outler 1/2”
C.
Ingresso Gas 1/2”
D.
Cold water inlet1/2”
G.
Cold water inlet
fi
lter
The device is equipped with a
fi
lter
“G”
, located on the
cold water entrance. Periodically clean the hydraulic
system, if dirt is present.
IMPORTANT!!
Do not activate the device without the
fi
lter.
IMPORTANT!
If the unit is installed in areas with the presence of
hard
water (> 200 mg / l)
is necessary to install a water
softener to reduce the precipitation of limestone in the
heat exchanger.
The warranty does not cover damage caused by the
limestone.
B
D
C
G
B.
Hot water outler
D.
Cold water inlet
V.
Diver/mixing valve
termostatic
Connection of
fl
ue gas discharge ducts
The appliance must be connected to a
fl
ue gas discharge
system that complies with the regulation in force and
instructions provided by the manufacturer.
When type B installation is used, the room in which
the appliance is installed must be ventilated using
a suitable air inlet which complies with current
legislation.
When installing an exhaust system, take care of the
seals to prevent any
fl
ue gas leaking into the air circuit.
D
B
V
Connecting to solar installation
When connecting the unit with a solar installation
is necessary to verify that incoming water does not
exceed 60°C. If it does not provide for the installation of
a thermostatic mixing valve.
WARNING!!
Never tamper with or decommission the
fl
ue gas
sensor. This could affect the proper operation of
the appliance.
Poor draught conditions could cause exhaust gas
back
fl
ow into the installation room.
Hazard of carbon monoxide intoxication
.
