Nilfisk-Advance SC3000

Electrical System 52Service Manual – SC3000
General Wiring Diagram
24 V battery
box (BAT)
Battery fuse
(F0)(***)
Brush deck fuse
(F1)
Brush motor
electromagnetic
switch (ES1)
Brush deck
connector (C4+)
Brush deck
connector (C4-)
Main electronic
board fuse (F2)
Function
electronic
board (EB1)
Display
electronic
board (EB2)
Dashboard
instrument
electronic
board (EB3)
Signal circuit
fuse (F3)
Actuator
fuse (F4)
Flashing
light (BE)
Ignition
switch (K1)
Vacuum
system
motor (M2)
Drive
system
motor (M3)
Electromagnetic
brake (BRK)
Detergent pump
(M4)
Brush deck
actuator motor (M5)
Solenoid valve
(EV1)
Drive pedal
potentiometer
(RV1)
Squeegee
actuator motor (M6)
Driver's seat
microswitch
(SW1)
Brush
motor (M1.1,2)
Reverse gear
warning buzzer/
horn (BZ1)
Battery connector (C1+)
Battery connector (C1-)
Battery charger
main connector (C2)
Battery charger
main connector (C2)
Battery charger
sub-connector (C3)
Battery
charger (CH)
Detergent/clean
water level
pressure switch
(PR1)
(**)
(***)
m0
m1
m2
(*)
P100557
(*) Versions without on-board battery charger
(**) Only for versions with disc brush deck
(***) For Nilsk scrubbers version only