4.5 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
PR
Preheater
FR
Photoresistance
MB
Burner motor
VE
Electromagnetic valve
48
EN
ATLAS D ECO COND UNIT
Tm
DBM06E
fig. 52 - Wiring diagram
cod. 3541Q463 - Rev. 00 - 09/2021
M
1
T° T°
DSP05
OUT
+5V
GND