22
3.9 - ElEcTRIcAl cOnnEcTIOnS
INT C1
INT C2
F2
F1
Y4
1
2
3
4
1
2
3
1
2
3
4
5
6
Y3
Y2
12
11
10
98
76
5
43
21
0
1
2
3
4
5
6
7 8
9
9
81
01
11
21
31
4
2
13
456
7
Jp
2
Y1
1
2
3
4
5
6
7
A
2
A
1
A
4
A
3
Y2
Y1
Y3
GND
A
5
1
2
1
2
3
41
42
45
46
47
48
49
52
53
+24V
A1
1
2
3
4
A2
1
2
3
1
2
3
4
5
6
7
8
A3
A4
1
2
3
4
5
6
A5
1
A10
2
1
3
A1
1
2
1
3
ROD
Y1
X
G
1
2
3
4
SE
GN
D
OU
T
IN
R
OOM
ST
AT
-BUS
+
A1
3
1
2
3
A8
A6
1
2
3
4
5
6
GN
D5
GN
D4
GN
D3
GN
D2
GN
D1
A7
2
1
F1 4AF
A9
1
2
3
4
5
67
(FSI
)
0
1
2
3
4
5
6
7 8
9
C
V
JP1
40
51
A1
1
2
3
4
A2
1
2
3
1
2
3
4
5
6
7
8
A3
A4
1
2
3
4
5
6
A5
1
ROD
GN
D4
(FSI
)
50
LEGENDA
N°
Descrizione
37
BMM 2
Burner modul manager body 1
40
BMM 1
Burner modul manager body 2
41
M1
Power supply terminal 230 V
42
M2
Power Fans Terminal
45
BCM
Burner Control Manager / Cascade
controller
46
F1
Power Fuse 6,3 A
47
F2
Power Fuse 6,3 A
48
INT. C1 Switch Inhibit Body 1
49
INT. C2 Switch Inhibit Body 2
50
PPD2
Connection pressure switch 2
51
PPD1
Connection pressure switch 1
52
Power supplier board
53
Supplementary terminal block +24V BCM
00330914
ATTENZIONE!
ATTENTION!
ACHTUNG!
ATENCIÓN!
ATTENTIE!
UPOZORNÌNÍ!
230 V
!
1
2
3
Danger!
Only a qualified technician may perform the
electrical installation.
Before performing connections or any type of
operation on electrical parts, always discon-
nect electrical power and make sure that it
cannot be reconnected accidentally.