Nilfisk-ALTO SCRUBTEC R 466 Service Manual

Also see for SCRUBTEC R 466: User manual

Contents

Electrical System43Service Manual – SCRUBTEC R466 ... FOCUS II Micro RiderElectrical SystemFunctional DescriptionThe batteries (two 12V or four 6V) are connected in series by bridge cablesThe battery charger (CH) is connected to the machine by two connectors (C) (power connection to the batteries)and C3 (3-way signal connection) The grey cables (terminals 1 and 2 of connector C3) are short-circuited inbattery charger CH when it is not connected to the electrical mains. If this connection is not made, all machinefunctions are disabledIf the optional battery charger has not been installed, the relevant bridge must be used on connector C3.The yellow cable (terminal 3 of connector C3) is the data cable between board EB1 and battery charger CH.This connection is used to set battery charger charging curves directly on the machine dashboard (see UserManual) and displays the state of the battery charger when charging, on the 3 battery dashboard LEDS:Red LED lit = main charging phaseYellow LED lit = equalization phase (charge completion)Green LED lit = charging phase successfully completedWiring DiagramPower supply for key circuitReturn from keyConsent for battery chargerEnabling from battery chargerBattery charger data communication24 V batterybox (BAT)Main electronicboard fuse (F2)Functionelectronicboard (EB1)Signal circuitfuse (F3) Ignitionswitch (K1)Batterycharger (CH)P100699