38
FA Parameter
Symb. Descption
St
Enabled services:
2 = Cascade boiler
3 = Sigle boiler only heating
4 = Sigle water tank kit
rP
Water Δ-temperature protection:
0 = disabled
1÷50 = Massimo Δ-t
FS
Water minimum flow rate protection
0 = disabled
1 = flow 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 off hysteresys (°C * 10)
Hs
Temperature control: slope limit.
AS
Burner air-flow 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.
