Nilfisk-Advance SC500 Service Manual

Electrical System 66
Service Manual – SC500
General Wiring Diagram
SOLENOID VALVE
(EV1)
BRUSH DECK
ACTUATOR MOTOR
(M5)
DETERGENT PUMP
(M4)
DRIVE SYSTEM
MOTOR
(M3)
VACUUM SYSTEM
MOTOR
(M2)
BRUSH MOTOR
(M1)
M5
M4
M3
M2
M1
+
-
OUT
J5.3
J5.2
J5.1
J2.2
J2.1
J1.8
J1.7
J1.6
J1.5
J1.4
J1.3
J1.2
J1.1
J1.5
J1.4
J1.3
J1.2
J1.1
J3
J2
24V
J4.1
J4.2
J4.3
VR1 potentiometer power supply +
VR1 potentiometer return
VR1 potentiometer power supply -
M2
M1
VA-
VA+
BR-
BR+
Brush motor -
Brush motor +
Vacuum system power supply -
Vacuum system power supply +
Drive system motor -
Detergent pump power supply +
Detergent pump power supply -
Deck actuator power supply +/-
Deck actuator power supply -/+
Power supply for ADV versions configurator
ADV versions configurator return
Power supply for deck configurator
Deck configurator return
Solenoid valve power supply +
Solenoid valve power supply -
Power supply for water level sensor +
Water level sensor return
Power supply for water level sensor -
Drive system motor +
J3.1
J3.2
J3.3
J3.4
J3.5
J4.1
J4.2
J4.3
J4.1
J4.3
J4.4
J7.1
J7.4
J7.3
J7.5
J7.6
+24V power supply
External operating time counter enable (CAN L channel)
iButton input (CAN H channel)
Power supply -
Machine on signal
B-
B+
C1+
C1-
C2.A
24V BATTERIES
(BAT)
FUNCTION
ELECTRONIC
BOARD (EB1)
FUNCTION BOARD
FUSE (F1)
SIGNAL CIRCUITS
FUSE (F2)
WATER LEVEL
SENSOR (SW1)
DISPLAY BOARD (EB2)
DASHBOARD
INSTRUMENT
BOARD (EB3)
BATTERY CONNECTOR
MAIN
BATTERY
CONNECTOR
BATTERY CONNECTOR
TRACKUNIT (EB4)
BATTERY CHARGER (CH)
(**)
(*)
Dashboard power supply +
Electronic board power supply +
Electronic board power supply -
Dashboard serial +
Dashboard serial -
Dashboard power supply -
Return from key
FCI DUFLEX (2.54 pitch) 8-way, male pins
FCI DUFLEX (2.54 pitch) 9-way, male pins
Dashboard power supply +
Dashboard serial +
Dashboard serial -
Dashboard power supply -
Return from key
SPEED
POTENTIOMETER
(RV1)
Enabling from battery charger
Power supply from battery charger
Battery charger enabling power supply
Battery charger data communication
Figure 8
(*) Optional for BASIC version
(**) Version without on-board battery charger

Nilfisk-Advance SC500 Specifications

General

Brand	Nilfisk-Advance
Model	SC500
Category	Floor Machine
Language	English