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TECHNICAL AREA
parameter
description value
default setings
notes
2 5 3 D.H.W. switch logic 0 = Anti-scale
(stop at > 67°C)
1 =
At 4°C over set-
point
0
2 5 4 Post-circulation and post-
ventilation after domestic
hot water is drawn
0 = OFF
1 = ON
0
OFF = 3 minutes post-circulation and post-ventilation
after domestic hot water draw-off if the boiler
temperature measured requires it.
ON = always on for 3 minutes post-circulation and
post-ventilation after domestic hot water draw-off.
2 7 0 Test mode
Max Heating power
Max DHW power
Minimum power.
Enabled also by pressing for 10 seconds the Reset
button. This function is deactivated automatically
after 10 minutes, or when the REsET button is
pressed.
2 7 1 Air purge Function 0 = OFF
1 = ON
Enabled also by pressing for few seconds the ON/
OFF button. The display will shows
4 2 5 Maximum Central Heating
Temperature Zone 1
from 35 to 82 °C 82
4 2 6 Minimum Central Heating
Temperature Zone 1
from 35 to 82 °C 35
8 2 0 Modulation rate
8 2 1 Fan status 0 = OFF
1 = ON
8 2 3 <not available>
8 2 4 Diverter valve position 0 = DHW
1 = CH
8 2 6 Air pressure switch status 0 = Open
1 = Closed
8 2 7 <not available>
8 3 1 CH Flow set temperature
8 3 2 CH Return set temperature
8 4 0 D.H.W. Inlet Temperature (°C)
Display only with Solar Kit or external storage Kit
8 7 4 Boiler Flowswitch
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