ATLAS D ECO 30/42 K 100/130 UNIT
5.5 Wiring diagram
230V
32
130
50Hz
L N
L
4
5
6
7
8
9
10
11
12
N
32
Heating circulating pump
42
DHW temperature probe
72
Room thermostat (optional)
130
Hot water tank circulating pump
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
138
139
42
TR
72
13
14
15
16
17
18
cod. 3541Q564 - Rev. 01 - 11/2022
MB
VE
1
4
1
4
M
1
DBM06H
fig. 50 - Wiring diagram
278
FR
T° T°
246
OUT
+5V
GND
DSP05
EN
55