Ferroli ATLAS D ECO SI UNIT Instructions For Use, Installation And Maintenance page 39

ATLAS D ECO SI UNIT
5.4 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
FR Photoresistance
MB Burner motor
VE Electromagnetic valve
fig. 39 - Wiring diagram
cod. 3541Q540 - Rev. 00 - 09/2018
39
EN