Wiring Diagram - Ferroli ECONCEPT 51 A Instrucciones De Uso

5.6 Wiring diagram

16
278
191
186
fig. 37 - Wiring diagram
Key fig. 37
16 Fan
32 Heating circulating pump
44 Gas valve
72 Room thermostat (not supplied)
72b Second room thermostat (not supplied)
81 Ignition electrode
82 Detection electrode
95 Diverter valve (not supplied)
A = Heating phase
B = DHW phase
C = Neutral
NOTE: For valves with 2 wires and spring return, use the connections B and C
98 Switch
114 Water pressure switch
130 DHW circulating pump (not supplied)
138 External probe (not supplied)
139 Remote timer control (not supplied)
155 Hot water tank temperature probe (not supplied)
186 Return sensor
191 Fume temperature sensor
256 Modulating heating circulating pump signal
278 Double sensor (Safety + Heating)
298 Cascade temperature sensor (not supplied)
299 Input 0-10 Vdc
300 Burner lit contact (voltage-free contact)
301 Fault contact (voltage-free contact)
302 Remote reset input (230 Volt)
306 Heating system circulating pump (not supplied)
307 Heating system second circulating pump (not supplied)
48 EN
81
82
44
DBM12KA V1
V2
X1
32
X3
16
98
114
X2
FUSE
3.15A
230V
50Hz
L
N
X01 X04
cod. 3540S560 - 03/2009 (Rev. 00)
ECONCEPT 51 A
306
130/307
4 5 6 7 8 9 10
11 12
( ( ( (
A B C
300 301
302
95
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
72
138 298 72B 155
299
139
X03
X05
DSP12A
31 32
OUT
GND
256