Biasi RINNOVA M290E.24CM, User Manual And Installation Instructions, Page: 8 / 64

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USE
BOILER DESCRIPTION
LCD FUNCTION
Boiler in DHW an-
ti-freeze phase (the
symbol flashes)
Boiler in heating an-
ti-freeze phase (the
symbol flashes)
Heating set tempera-
ture
(all other symbols are
disabled)
DHW set temperature
(all other symbols are
disabled)
Boiler in chimney
sweep function.
To activate the chim-
ney sweep function, set
“parameter P06≠0”.
1 = minimum power
2 = maximum power
During the the chimney
sweep function, the
and/or symbols
do not flash.
LCD FUNCTION
E22
+
Heating delivery tem-
perature between 90°C
and 100°C
E25
+
Boiler in antifreeze
E26
+
Gas valve fault
E28
+
Tank NTC probe failure
E50
+
Communication with
remote control lost
E52
+
Maximum number of
remote unlock attempts
E68
+
Modulating operator
fault
E69
+
Incorrect boiler config -
uration
Boiler off, (antifreeze
protection active)
Boiler in winter (heat-
ing/DHW) and stand-by
Boiler in summer (DHW
only) and stand-by
Boiler with DHW power
request.
The DHW temperature
is displayed.
Boiler with heating
power request.
The temperature of the
primary heating circuit
is displayed.
Burner ignition
(discharge)
Flame detected
(burner ignited)