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WIRING DIAGRAM 1/2
Description of electrical components
7CH4Q90A: Traction board
7CFI0000: Functions board
BA: Battery
CB: Battery charger
RC: Battery charger relay
FE: Emergency stop button
EV: Water solenoid valve (brushes)
TX2: Traction board TX serial connection
RX1: Battery charger RX serial connection
RX2: Traction board RX serial connection
K1: Brush contactor
K2: Suction contactor
K3: Brush release contactor
K4: Brush contactor NA contact
K5: Suction contactor NA contact
K6: Brush release contactor NA contact
M: Drive motor
M3: Chemical (detergent) pump
M4: Water pump
M1: Brush actuator
M2: Squeegee actuator
SP: Brush motor
ASP: Vacuum motor
SWC: Start-up key switch
SWG: Water oat
SWM: Seat micro-switch
BR: Reverse drive buzzer
LAMP: Flashing
P - SPEED REFERENCE: Accelerator potentiometer
F1: 80A midi fuse (traction)
F2: 10A blade fuse (auxiliaries)
F3: 30A midi fuse (vacuum)
F4: 40A midi fuse (brush)
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