
24 - Electrical System
146
Service Manual – SW5500, FLOORTEC R 985
General Wiring Diagram (Battery NILFISK Version)
BF+
JB.2
JC.9
JC.2
JC.1
JC.6
JB.6
JB.4
JC.3
JC.4
JC.8
JD.2
JD.5
JD.1
JD.4
JD.6
JD.3
W
V
U
B-
3
J2.2
J2.1
J1.3
J1.2
J1.1
JB.8
JC.5 (CAN_H)
JC.10(CAN_L)
A4.3 MAX SPEED REF.
A4.4 Traction inhibition
B+ Main machine controller power
J1.11
J4.2
J4.1
A1.2
J1.3
A1.6
J1.2
J1.4
J2.7
J3.1
J3.2
J3.4
J1.1
J2.3
J2.2
J.2.1
J2.9
J1.20
J1.19
J1.10
J1.9
RELAY
RELAY output -
ENGINE VERS. CONFIG. input
HEADLIGHT push-button input
End-of-stroke microswitch power supply
HOPPER ENABLING push-button input
WATER PUMP push-button input
WATER PUMP warning light output
Return from KEY circuit
Hopper dumping valve output
Hopper lowering pump valve output
Hopper lifting pump valve output
Common power signal output
Signal power supply
Signal power supply
Signal power supply
Signal power supply
J1.2
J1.1 Power +
30/1
0V
EXT_VACUUM
ROAD_HOMOLOG_LIGHTS
15
50
C1+
C1-
C2.1
C2.2
B+
B-
15/54
30
J2
16
J1.3
J1.4
J1.5
Power -
Power supply enabling
P0 P1 P2
VA+
VA-
Vacuum system motor +
Vacuum system motor -
FS+
FS-
Filter shaker motor +
Filter shaker motor -
PM+
RSB+
RSB-
LSB+
LSB-
Right side broom motor +
Right side broom motor -
Left side broom motor +
Left side broom motor -
A1.1
A1.4
Main broom actuator /- (1)
Main broom actuator supply -/+ (1)
A2.1
A2.4
A3.1
A3.4
Right side broom actuator /- (1)
Right side broom actuator /- (1)
Left side broom actuator /- (1)
Left side broom actuator /- (1)
WP1
WP2
Water pump motor +
Water pump motor -
J2.12
J2.15
J2.8
J2.4
Common power signal output
Common power signal output
Working light output
Horn output
B- Main machine controller power supply -
PM-
BR+
BR-
Hopper lifting pump motor +
Hopper lifting pump motor -
Main broom motor +
Main broom motor -
A4.1 REVERSE GEAR enabling
J7.1 (CAN_H)
J7.2 (CAN_L)
Drive system board enabling
CAN-BUS H channel
CAN-BUS L channel
B+
WITHOUT ON BOARD
BATTERY CHARGER
TU.RD
TU.RD
SMART KEY (SK)
TRACKUNIT (TU)
BUZZER (BZ)
BATTERY CHARGER (CH)
BEACON LIGHT (BE)
HORN RELAY (ES9)
HORN RELAY (ES9)
HOPPER LIFTING
SOLENOID VALVE (EV1)
HOPPER LOWERING
SOLENOID VALVE (EV2)
HOPPER SOLENOID
VALVE (EV3)
KEY CIRCUIT FUSE (F2)
HORN FUSE (F8)
HORN (HN)
WORKING LIGHT (L1)
VACUUM
SYSTEM
MOTOR
FILTER
SHAKER
MOTOR
HOPPER
PUMP
MOTOR
MAIN
BROOM
MOTOR
RIGHT SIDE
BROOM
MOTOR
LEFT SIDE
BROOM
MOTOR
WATER
PUMP
MOTOR
ACCELERATOR
PEDAL (R1)
TEMP
SENSOR (S5)
OPEN
HOPPER
SENSOR (S1)
LIFTED
HOPPER
SENSOR (S2)
TURNED
HOPPER
SENSOR (S3)
MAIN BROOM
WEAR SENSOR (S4)
EMERGENCY
PUSH-BUTTON (SW0)
DRIVER'S SEAT
MICROSWITCH (SW1)
BA
TTERIES (B
AT
)
RESISTANCE
ENCODER
(ENC)
USB PORT
(USB)
KEY (KEY)
DRIVING WHEEL (M0)
M1
M2
M3
M4
M5
M6
P1
M2
J1.1
J1.2
P16
P17
P18
LD1
J1.3
J1.4
J1.5
J6.1
J6.3
J6.4
J6.5
J6.6
MACHINE ON signal
iButton input
BROOMS FUNCTION ACTIV. signal
Power supply -
TRACTION ON signal
J1.5
J1.6
J1.15
J1.12
OPEN HOPPER input
LIFTED HOPPER input
TURNED HOPPER input
MAIN BROOM WEAR input
A1
A2
A3
MAIN
BROOM
ACTUATOR
RIGHT SIDE
BROOM
ACTUATOR
LEFT SIDE
BROOM
ACTUATOR
Main Control B. serial connection
Main Control B. serial connection
Main Control B. el. board power supply -
Main Control B. serial conn
Main Control B. serial connection -
MAIN MACHINE
CONTROLLER (EB1)
DRIVE WHEEL
CONTROLLER (EB2)
DISPLAY CONTROLLER (EB3)
MAIN MACHINE
CONTROLLER
CONTACTOR
(ES1)
DRIVE WHEEL
CONTROLLER
CONTACTOR (ES2)
DRIVE WHEEL
CONTROLLER
CONTACTOR
(ES2)
MAIN MACHINE
CONTROLLER FUSE (F1)
DRIVE WHEEL
CONTROLLER
FUSE (F3)
MAIN CONTROL
BOARD (EB4)
SIDE CONTROL
BOARD (EB5)
MAIN MACHINE
CONTROLLER CONTACTOR
(ES1)
Figure 20: