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004779194 - 14/03/2023
4.5 Wiring diagram
00 472 7077 10/11/2022
BL
AC
K
BR
O
W
N
BL
UE
O07
L
220÷240Vac
N
I04
GND
T05
T01
T02
T03
T04
C01
CN12
6
N
C
7
N
C
5
N
C
2
N
C
0
1
N
C
9
N
C
1
N
C
3
N
C
UI/PC
DATA CABLE
POSITIVE
10
PLUG C/FUSE 4 A
Pa-
Pa+
1
11a
14*
12
24
4b
6
20
BR
O
W
N
BL
AC
K
BL
UE
15
32
K7
3
21
NOTE: Phase protection, added by customer. Do not change polarity!
8
9
11b
4a
7
RED
13
13b
~220÷240 Vac
PE
L
N
+16V
+5V
I04
PWM
RXT
F01
F03 F02
GND
GND
O01
O02
O03
O04
I01
I02
O05
O06
∆
Pa
t°
t°
t°
K
Pa
comb
air
clean
Fig. 7
1
Hall sensor
3
Storage tank probe
4a
Flow water probe
4b
Return water probe
6
Flue gas probe
7
Pressure differential
8
Incandescence resistance
9
Flue gas exhaust fan
10
Loading dispenser
11a
STB Safety
11b
Water safety
Pa
12
Low pressure safety
13
Burn pot cleaning microswitch
13b
Machine opening microswitch
Air
14
Room fan
15
BURN POT CLEANING
20
Pellet sensor
21
Circulator
24
Control panel
32
Main switch