AXE 3 D UNIT 32 R
5.4 Wiring diagram
230V
32
50Hz
L N
L
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18
N
fig. 23 - Wiring diagram
32
Heating circulating pump
42
DHW temperature probe (optional)
72
Room thermostat (optional)
95
3-way valve - 2 wires with spring return (not supplied)
138
External probe (optional)
139
Room unit (optional)
246
Pressure transducer
278
Double sensor (Safety + Heating)
TR
Ignition transformer
PR
Preheater
FR
Photoresistance
MB
Burner motor
VE
Electromagnetic valve
95
42
138
139
TR
72
DSP08
cod. 3540Z340 - 03/2011 (Rev. 00)
PR
MB
VE
M
Tm
1
DBM06C
X9
278
FR
T° T°
246
OUT
+5V
GND
EN
17