FL D LN C
29
EN
cod. 3541P831 - Rev. 00 - 02/2021
5.6 Wiring diagram
fig. 23- Wiring diagram
A
Attention
: Remove the jumper on the terminal block before connecting the
room thermostat
or the
remote timer control
.
32
Heating circulating pump
42
DHW temperature sensor
44
Gas valve
72
Room thermostat (optional)
81
Ignition/detection electrode
95
Diverter valve
114
Water pressure switch
126
Fume thermostat
136
Flowmeter
138
External probe (optional)
139
Remote timer control (optional)
278
Double sensor ( heating)
81
1k
W
L
N
230V
50 Hz
32
L
N
°
T
°
T
278
°
T
42
4
3
2
1
44
136
ABM01A
95
3 2 1
RED
LIGHT BLUE
WHITE
GND
OUT
+5V
114
126
PWM
3
2
1
72
139
138
