INSTRUCTIONS FOR USE6 Razor™ Plus 24D-26D-28D / Razor™ Plus 24C-28C — 909 5428 000(2)2005-01WIRING DIAGRAMS(See Fig. K)BAT Battery 24VC1 Battery connectorC2 Battery charger signal connectorCH Battery charger 24V 25AEB1 Function electronic boardEB2 Drive electronic boardEB3 Electronic board LEDEV1 Water solenoid valveEV2 Recirculation solenoid valve (optional)F1 Function electronic board fuseF2 Drive electronic board fuseHM Hour counterK1 Key switchLD1 Brush switch warning lightLD2 Extra pressure warning lightM1 Left brush motorM2 Right brush motorM3 Vacuum motorM4 Brush-holder deck actuatorM5 Machine drive motorM6 Water recirculation pump (optional)R1 Machine drive speed potentiometerR2 Machine drive maximum speed potentiometerSW1 Brush switchSW2 Extra pressure switchSW3 Vacuum micro-switchSW4 Brush release switchSW5 Brush enabling micro-switchSW6 Actuator position 0 micro-switchSW7 Actuator position 1 micro-switchSW8 Actuator position 2 micro-switchSW9 Drive enabling micro-switchSW10 Drive motor release switchSW11 Water recirculation control switch (optional)SW12 Water recirculation float switch (optional)Color codeBK BlackBU BlueBN BrownGN GreenGY GreyOG OrangePK PinkRD RedVT VioletWH WhiteYE YellowELECTRICAL FUSESFuses– Function electronic board fuse (100A) (7, Fig. E)– Drive electronic board fuse (30A) (8, Fig. E)ACCESSORIES/OPTIONSIn addition to the standard components, the machine can beequipped with the following accessories/options, accordingthe machine specific use:1. Gel batteries2. Brushes of materials different from the standard ones3. Pads of different materials4. Squeegee oil-proof blades5. Recovery water recirculation system6. Service and parking brake7. Front wheels and rear wheel of different materials8. Shockproof rollers, oversizeFor further information concerning the optional accessories,contact an authorized Retailer.USEWhile reading this manual, the Operator must pay particularattention to these symbols.Do not cover these plates for any reason and immediatelyreplace them if they are damaged.BATTERY CHECK/SETTING ON A NEWMACHINEThe machine can be equipped with:– two 12V batteries– four 6V batteries– one 24V batteryconnected according to the diagram shown in Fig. J (6).WARNING!On some points of the machine there are someadhesive plates indicating:- DANGER- WARNING- CAUTION- NOTEWARNING!The electric components of this machine canbe seriously damaged if batteries are eitherinstalled or connected improperly. Thebatteries must be installed by qualifiedpersonnel only. Set the function electronicboard and the battery charger according to thetype of batteries used (lead or gel batteries.Check the batteries for damage beforeinstallation.Disconnect the battery connector and thebattery charger plug.Handle the batteries with great care.Install the battery terminal protection capssupplied with the machine.