User Manual
(1.(+(&4&&1
240VAC
12VDC-HC +
12VDC-HC COM
AC heater
N
L
DC heater
Fuse 20A
WIRING DIAGRAM
WIRING PICTORIAL
MODEL N3141-N3142-N3175 TYPE AUS
Power Control Module
Thermistor
Display Module
Divider heater
(Double door only)
Baery pack
Burner Control
Module
Spark electrode
Solenoid Gas valve
12VDC heater
240VAC heater
240VAC powercord
Engine Run
12VDC - LC
12VDC - HC
+-+-
Fuse 20A
Fuse 2A
Earth tab
Power Source
Level
Div. Heat.
12VDC-LC +
12VDC-LC COM
Fuse 2A
Reseable fuse
1.1A
Solenoid gas valve
Spark electrode
Fuse 1.1A
BCM
μC
5V
PSU
to
DM
Comm.
+12V-LC
+5V-DM
GND
PCM
Fan-1
Fan-1
Fan-Int
Fan-2
MODEL N3141-N3142-N3175 TYPE AUS
Switch
1 2 3
Fan-2
Diode
Switch
1 2 3
Diode
Fan-1
Fan-2
Ba.
Fuse 1.0A
Fuse 1A
3V3
PSU
μC
to
PCM
Comm.
+12V-LC
+5V-DM
GND
4xA
B
10/11xC
D
E
μC
5V
PSU
to
PCM
Comm.
+12V-LC
+5V-DM
GND
4xF
B
11xG
D
E
DM-LED
DM-LED+
DM-LCD
N3175
N3175
N3141, N3142
N3141
N3142
N3175
Fan-Int Fan-2
Fan-1
Thermoswitch-1
Thermoswitch-2
Thermoswitch-1
Thermoswitch-2