5.4 Wiring diagram
32
230V
N
50Hz
L
L
N
4
5
6
7
8
32
Heating circulating pump
42
DHW temperature probe
44
Gas valve
72
Room thermostat
81
Ignition electrode
82
Detection electrode
126
Fume thermostat
130
Hot water tank circulating pump
138
External probe
139
Room unit
246
Pressure transducer
278
Double sensor (Safety + Heating)
40
EN
130
42
138
139
72
9
10
11 12
13
14
15
16
17
18
X1
X4
2
1
X2
7
6
F2
F1
X5
X7
T2
fig. 27
cod. 3540T301 - 02/2010 (Rev. 00)
PEGASUS D 30 K 100 LN
44
5
4
3
2
1
6
5
4
3
2
DBM07A
X10
81
82
X3
1
7
6
5
4
T1
3
2
1
X6
11
10
9
8
7
6
5
4
3
2
1
X8
DSP05
278
126
GND
+5V
246
OUT