Biasi RINNOVA ADAPTIVE M300V.2025 SM Service Manual page 30

CONTROL PANEL ELECTRONIC P.C.B.
LCD FUNCTION
Delay burner ignition due to system setting
(flashing uu + flashing temperature).
Boiler in chimney sweep function.
To activate the chimney sweep function, set
"parameter P32=1 ... 4". The following is
displayed:
LP = minimum D.H.W.
hP = minimum output in heating mode
cP = maximum output in heating mode
dP = maximum D.H.W.
The transition occurs with buttons "A"
(increase) and "D" (decrease) D.H.W.
temperature.
3 star preheating function active.
When the symbol flashes, the function is
in process.
Constantly illuminated: solar control unit
connected.
When the symbol flashes, the solar
circuit pump is in operation.
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