5.5 Wiring diagram
230V
50Hz
32
N
L
L
4
5
6
7
8
9
10
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
PR
Preheater
FR
Photoresistance
MB
Burner motor
VE
Electromagnetic valve
42
EN
ATLAS D 34 CONDENS K130 UNIT
138
139
130
42
72
11
12
13
14
15
16
17
18
cod. 3541Q641 - Rev. 00 - 09/2019
TR
PR
MB
M
Tm
1
DBM06F
fig. 47 - Wiring diagram
VE
278
T° T°
DSP05
FR
246
OUT
+5V
GND