Ferroli ECONCEPT TECH 25 C Instrucciones De Uso página 38

L N
230V
50Hz
32
16
44
A
Attention: Before connecting the room thermostat or the remote timer control,
remove the jumper on the terminal block.
Table. 9 - Key of figures cap. 5
5 Sealed chamber
7 Gas inlet
8 Domestic hot water outlet
9 Cold water inlet
10 System delivery
11 System return
14 Safety valve
16 Fan
19 Combustion chamber
22 Burner
29 Fume outlet manifold
32 Heating circulating pump
36 Automatic air vent
37 Cold water inlet filter
39 Flow regulator
42 DHW temperature probe
44 Gas valve
56 Expansion tank
72 Room thermostat (not supplied)
38 EN
188
82
DBM04C
fig. 22 - Wiring diagram
74 System filling cock
82 Ignition and detection electrode
95 Diverter valve
114 Water pressure switch
136 Flow meter
138 External probe (optional)
139 Remote timer control (optional)
161 Condensing heat exchanger
186 Return sensor
188 Ignition electrode
193 Trap
194 DHW exchanger
196 Condensate tray
201 Mixing chamber
250 System delivery filter
256 Modulating heating circulating pump signal
278 Double sensor (Safety + Heating)
341 Exchanger probe
A Flow meter ON/OFF contact
cod. 3540R812 - 06/2011 (Rev. 00)
ECONCEPT TECH 25 C - 35 C
186
A 138 256
1 2 3 4 5 6
16
278
341
GND
136
OUT
+5V
114
42
95
72
139