Electrical And Functional Scheme - Ferroli TEMPRA 30 Installation, Service And User Instructions Manual

Tempra 30

9. ELECTRICAL AND FUNCTIONAL SCHEME

9.01 Main components layout on electronic boards
Potentiometer adjustment
P1 = Central heating flow temperature adjustment
P2 = Factory set; don't touch
P3 = Central heating flow output adjustment
P4 = Ignition gas pressure adjustment
P5 = Factory set - Do not adjustment
PC PNO L
X6
10 9 8
X8
X7
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
FAN
N HL HL MV1 MV2 MV3 MV4
7 6 5 4 3 2 1
RY1
RY2
PMF03F
X1 X2 X3
N L
2 1 2 1 3 1 3
+
-
P5
+
-
P4
RY101
X12
RY100
X9 X4
13 12 11
2 1 10 9 8
P1
- + CH
X11
2 1
9 8 7 6 5 4 3 2 1
L3
X10
L2
L1
Nat/LPG
Trasformatore
temp.
Temp.
10 °C
sensor
25 °C
NTC
60 °C
(34) (42)
80 °C
5 4
7 6 3 2 1
P2
- + DHW
+
-
P3
L4
L5
JP02
JP01
Fig. 37
Ohm
20 kOhm
10 kOhm
2,5 kOhm
1,25 kOhm
39