Wiring Diagram - Ferroli ATLAS D ECO 34 COND SI UNIT Instrucciones De Uso, Instalación Y Mantenimiento

5.5 Wiring diagram

32 Heating circulating pump
38 Flow switch
72 Room thermostat (optional)
95 Diverter valve
138 External probe (optional)
139 Remote Timer Control (optional)
246 Pressure transducer
278 Double sensor (Safety + Heating)
TR Ignition transformer
PR Preheater
FR Photoresistance
MB Burner motor
VE Electromagnetic valve
46
EN
ATLAS D ECO 34 COND SI UNIT
fig. 49 - Wiring diagram
cod. 3541Q474 - Rev. 00 - 12/2021