Electrical And Functional Scheme - Ferroli Domina 80 E Installation, Service And User Instructions Manual

9. Electrical and functional scheme

9.01 Main components layout on electronic boards
Potentiometer adjustment
P1 = Central heating flow temperature adjustment
P2 = Domestic hot water temperature adjustment
P3 = Central heating flow output adjustment
P4 = Ignition gas pressure adjustment
P5 = Factory set
X7
10 9 8 7 6 5 4 3 2 1
P.C.B.
P.C.B. MAIN BOARD
NAT
X8
X5
1 2 3 1 2
OTC
JP01 ON = Delay between shutdown and re-ignition disabled
JP01 OFF = Delay between shutdown and re-ignition enabled
JP02:
Jumper on for natural gas
Jumper on for LPG
JP04 ON = Max temperature D.H.W. 62°C
JP04 OFF= Max temperature D.H.W. 55°C (standard)
DOMINA 80 E
X6
4 3 2 1
JP04
P2
P1
P3
JP02
LPG
RY01
JP01
RY02
1 2
X10
Fig. 46
Location
P.C.B. main board
P.C.B. main board
P.C.B. main board
Ignition control
Ignition control
X2 X1
3 2 1 2 1
98
4
3
X3
2
1
2
X4
1
X3 X4
1
X6
2
H1 Reset H2 Flame
1
2
X2
3
IGNITION
4
1
CONTROL
2
S4562DM1006
3
4
5
X1
6
7
8
9
1 0
1 1
1
X7
2
Fig. 47
temp.
Temp.
10 °C
sensor
25 °C
NTC
60 °C
(34) (42)
80 °C
X5
P5 P4
Ohm
20 kOhm
10 kOhm
2,5 kOhm
1,25 kOhm
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