Wiring Diagram - Ferroli ATLAS D ECO UNIT Serie Instrucciones De Uso

5.4 Wiring diagram

32 Heating circulating pump
42 DHW temperature probe (optional)
72 Room thermostat (optional)
95 Diverter valve (optional)
- Powered (230 Vac) = Heating position
- Not powered = DHW position
138 External probe (optional)
139 Remote timer control (optional)
246 Pressure transducer
278 Double sensor (Safety + Heating)
TR Ignition transformer
FR Photoresistance
MB Burner motor
VE Electromagnetic valve
48
EN
M
1
DBM06G
fig. 45 - Wiring diagram
cod. 3541Q433 - Rev. 00 - 10/2021
ATLAS D ECO UNIT
T° T°
DSP05
OUT
+5V
GND