5.4 Wiring diagram
Wiring diagram
32
Heating circulating pump
42
DHW temperature probe (optional)
72
Room thermostat (optional)
130
DHW circulating pump (optional)
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
50
EN
M
1
DBM06E
fig. 36 - Wiring diagram
cod. 3541I330 - Rev. 02 - 04/2018
ATLAS D 50 UNIT
T° T°
DSP05
OUT
+5V
GND