24 - Electrical System (Battery)
118
Service Manual – SC401, SCRUBTEC 344
Complete Wiring Diagram (Battery no Drive)
MAIN MACHINE
CONTROLLER (EB1)
KEY.2
BASE MACHINE (WITHOUT BATTERY CHARGER AND KEY)
KEY.1
BATTERY CHARGE
CONNECTOR
BATTERY CHARGE
CONNECTOR
BATTERY CHARGER (CH)
MAIN MACHINE
CONTROLLER (EB1)
USER INTERFACE
CONTROLLER (EB2)
MAIN MACHINE
CONTROLLER
RELAY (ES1)
MAIN MACHINE
CONTROLLER
RELAY (ES1)
SOLENOID
VALVE (EV1)
BRUSH
MOTOR FUSE (F1)
VACUUM MOTOR FUSE (F2)
USB FUSE (F4)
HOUR
COUNTER (HM)
IGNITION KEY (KEY)
BRUSH
MOTOR (M1)
VACUUM
MOTOR (M2)
DETERGENT
PUMP (M3)
SMART KEY (SK)
TRACKCLEAN (TU)
USB PORT (USB)
B+
RIGHT.2
5V
RIGHT.1
0V
LEFT.2
5V
LEFT.1
0V
RIGHT.3
ENABLE
LEFT.3
Left op. pres. sensor
Left op. pres. sensor supply -
Left op. pres. sensor input
Right op. pres. sensor
Right op. pres. sensor supply -
Right op. pres. sensor input
ENABLE
KEY INPUT
BTN.1
J201.8
J201.7
J201.6
J201.5
J201.4
J201.3
J201.2
J201.1
KEY.2
KEY.1
Key input
Key output
B/R.2
B/R.3
Power relay +
Power relay -
24V
24V
24V
24V
24V
(CLICK OFF)
TRCK.1
0V
0V
0V
0V
0V
0V
PTC
FUSE
B/R.1 24V (LOGIC) Power (permanent)
B+ 24V (POWER)
0V
OUT1-
OUT2+
OUT2-
AUX1.1
AUX1.2
AUX2.1
AUX2.2
AUX4.1
AUX4.2
B-
0V
h
M3
M2
M1
OUT1+
Brush
Brush output -
Vacuum
Vacuum output -
Solution valve
Solution valve output -
Detergent pump
Detergent pump output -
Hourmeter
Hourmeter output -
3
TRCK.2
24V
GUA.5
KEY ON
GUA.6
BRUSH ON
GUA.7
VACUUM ON
GUA.9
DRIVE ON
GUA.10
SMART KEY
BTN.2
IGNITION
EXT.1 Power
Power button input
Power button output
Power supply -
SPI CS3
SPI MISO
SPI MOSI
SPI clock
Output Machine turned on
24V (permanent)
Supply 0V (permanent)
Output Brush turned on
Output Vacuum turned on
Output Drive turned on
Input Smart key
5V
EXT.2
0V
EXT.11
SPI CS3
EXT.3
SPI MISO
EXT.4
SPI MOSI
EXT.6
SPI CLOCK
uP
uP
B-
24V BATTERIES
(BAT)
BATTERY
CONNECTOR
BATTERY
CONNECTOR
RH OPERATOR’S
SENSOR (S1)
LH OPERATOR’S
SENSOR (S2)
P1
P2
P3
LD7
LD8
LD9
LD6
LD5
LD4
LD3
LD2
LD1
Figure 11: