Mareli Systems LC 25 - Page 17

17
Mareli Systems
FUSE
1 2N
L
LINEA
3 4FF
NN
V1
5 6FF
NN
V2
7 8FF
NN
V3
9
10FF
NN
A1
11
12FF
NN
C
15
14
13
H1H2
16 17
A2
N
F
18
OFF
F
ON
20
21
A3
COM
N.C.
22N.O. 19F
23
24
A4
N
F
ON
25COM
26N.O.
A5
28 27
PW1
GND
30 29
PW1
GND
32 31
-
+
34 33
IN2
GND
36 35
IN3
GND
38 37
IN4
GND
41 40
GND
+V
39
IN5
43 42
+Vc
+V
45 44
IN6
GND
47 46
IN7
GND
49 48
IN8
GND
51 50
IN9
GND
53 52
IN10
GND
55 54
IN11
GND
57 56
IN12
GND
59 58
IN13
GND
POWER
CABLE
COMBUSTION
FAN
IGNITER
AUGER
PROTECTION
RETURN FLAME
PUMP 2
MOTOR FOR
CLEANING
MECHANISM
PUMP 1
RELAY FOR
CLEANERS
MECHANISM
16
N
EXHAUST
PROBE
ROOM
THERMOSTAT
DHW PROBE
BOILER
PROBE
DISPLAY
AUGER 2
PHOTOSENSOR
BUFFER HIGH PROBE
BUFFER LOW PROBE
VACUUM SENSOR
RED
BROWN
BLACK
COMBUSTION
FAN 2
DIAGRAM FOR SMB 50 KW ROTARY (NG21)