AXE 3 D
5.4 Wiring diagram
230V
N
50Hz
L
L
N
4
fig. 21 - Wiring diagram
32
Heating circulating pump (optional)
42
DHW temperature probe (optional)
72
Room thermostat (optional)
130
DHW circulating pump (optional)
138
External probe (optional)
139
Room unit (optional)
211
Burner connector
246
Pressure transducer
278
Double sensor (heating + safety)
304
2nd stage burner connector (version with 6 and 7 elements only)
32
130
42
138
72
5
6
7
8
9
10
11
12
13
14
15
16
17
18
DSP08
cod. 3540Z230 - 01/2011 (Rev. 00)
139
DBM06C
X9
304
211
278
T° T°
246
OUT
+5V
GND
EN
17