Wiring Diagram - Ferroli MODENA 27 C HE Instructions For Use, Installation And Maintenance

4.6 Wiring diagram

ON/OFF
SWITCH
(configurable)
1
LINK
62
Important: Before connecting the room thermostat or the remote timer control, remove the jumper on the
A
terminal block.
16 Fan
32 Heating circulating pump
42 DHW temperature sensor
44 Gas valve
62 Time clock (optional)
72 Room thermostat (optional)
81 Ignition electrode
104 Fuse
32
81
X6
138
1
X4
2 3 4
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18
114 186 44
N
230V
AUX
L
72
139
fig. 39 - Wiring diagram
cod. 3541D054 - Rev. 00 - 11/2013
T1
ABM03A
1
1
18 24
X3 X2
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
T° T°
191 278
136
1
16
TACHO
PWM
8
114 Water pressure switch
136 Flow meter
138 External probe
139 Remote timer control (optional)
186 Return sensor
191 Exhaust temperature sensor
203 230v A/C switched supply
278 Double sensor (heating + safety)
MODENA C HE
104
FUSE 3.15A
250V
1
2
12 X1
1 2 3 4 5 6 1
7 8 9 10 11 12 2
T°
42
32
203
230V
50Hz
EN