Nilfisk-Advance Advance SC250

04 - Control System 18Service Manual – SC250, Scrubtec 334, MA 30
Wiring Diagram
RH HAND PRESENCE SENSOR (S1)
LH HAND PRESENCE SENSOR (S2)
UI.8
UI.7
P1
P2
P3
LD7
LD8
LD9
LD6
LD5
LD4
LD3
LD2
LD1
R.2
R.3
R.1
L.2
L.3
L.1
UI.6
UI.5
UI.3
UI.2
UI.1
UI.4
BATTERY+
BATTERY-
EXT.11SPI CS3
EXT.6
EXT.4
EXT.3
EXT.2
EXT.1
SPI clock
SPI MOSI
SPI MISO
Power supply -
Power supply +
BUTTON.2
BUTTON.1Electronic board power supply +
Start button input
MAIN MACHINE
CONTROLLER (EB1)
MAIN CONTROL
BOARD (EB2)
Figure 1