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USER’S MANUAL
Ignition procedure
Press the ON/OFF button 1 on the control panel to switch on the
boiler. The display shows:
Operating mode selection
Use the button 1 to select the desired operating mode.
Operating mode
Display
Winter
heating + hot water production for domestic use
with set temperature
Summer
only hot water production for domestic use with set
temperature
The ignition of the burner will be signalled by the symbol .
HS C
● the operating mode
● the gures indicate:
- the set temperature in central heating mode
- the set temperature of the hot water in domestic hot
water
FILLING PROCEDURE
TO RESTORE THE CORRECT
PRESSURE OPEN THE FILLING VALVE
(POSITIONED IN THE BOTTOM OF THE
BOILER) AND PRESS THE BUTTON 1 FOR 5
SECONDS. THE DISPLAY SHOWS “P“.
WHEN THE PRESSURE GAUGE INDICATES
A PRESSURE BETWEEN 0.6 AND 1.5 BAR,
CLOSE THE FILLING VALVE AND PRESS THE
BUTTON 1.
THE DISPLAY RETURNS TO NORMAL VIEW.
Initial operating procedures
If the boiler is installed inside the apartment, make sure that
all provisions relating to the air inlet and room ventilation (in
compliance with current legislation) are respected.
Check the water pressure on the pressure gauge and make sure
that the gure is between 0.6 and1.5 bar when the system is
cold. If the pressure is just under the minimum value the display
will request a lling procedure - see note below.
If the pressure drops very frequently, there may be a water leak
at some point in the system. If this is the case a plumber should
be contacted.
Domestic hot water temperature adjustement
It is possible to set the temperature of the domestic hot water
by pressing the buttons 2 a temperature may be obtained which
varies from 36°C to 60°C.
The value set previously will ash on the display.
Switching off the heating
To switch off the heating, press the button 1; the heating
operation symbol will disappear from the display.
The boiler remains active only for the production of domestic hot
water, indicating the set temperature.
Adjusting the heating
It is possible to set the temperature of the heating water by
pressing the buttons 4 +/-.
The temperature that may be obtained which varies 35°C to
82°C.
The value set previously will ash on the display.
HS C
HS C
HS C
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