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FA Parameter
Symb. Descption
St Enabled services:
2 = Cascade boiler
3 = Sigle boiler only heating
4 = Sigle boiler + water tank kit
rP Water Δ-temperature protection:
0 = disabled
1÷50 = Massimo Δ-t
FS Water minimum ow rate protection
0 = disabled
1 = ow switch
LG Low gas pressure protection:
disabled/enabled
PS Low water pressure sensor:
0 = none
1 = connected to the switch
2 = connected to the transducer
bc Burner max capacity (kW x 10)
FP Fan speed control:
proportional gain
FI Fan speed control:
integrative gain
Fr Fan speed slope (rpm/minx1000)
Fb Fan PWM modulation at maximum fan speed
Pu Fan tacho: Pulse/Revolution
Sb Fanmodulation level at burner standby
Fu Massima velocità ventilatore METANO (GPL)
FH Maximum relative fun speed
(GPL)
FL Minimum relative fun speed
(GPL)
dt Storage tank regulation gain
tH Storage tank hysteresys: 0 automatic, 1÷30 °C
Hp Temperature control: proportional gain
Hl Temperature control: integrative gain
Hd Temperature control: derivative gain
HY Burner o hysteresys (°C * 10)
Hs Temperature control: slope limit.
AS Burner air-ow check
Co Chimney obstruction check (pressostat)
tu °Celsius / °Fahrenheit
ATTENTION!
Function reserved for Authorised Assistance
Centres only.
The user is NOT authorised to activate the function de-
scribed below.
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