Nilfisk-Advance SC6000 36C Service Manual

Also see for SC6000 1050D: Instructions for use

Contents

Nilfisk-Advance SC6000 36C Service Manual Manual pdf 20 page image

20Service Manual – SC6000 04 - Control SystemMain Controller Operational ModesThe main controller is firmware driven using a micro controller to set operational modes based on machineinput and function These modes of operation are described below• Normal Modes– Active Scrub– Recovery only (Wand or regular recovery)– Disc brush install– Detergent purge• Inhibit modes– Estop – shuts down all systems including drive Reset with Estop switch Has icon displayed– Impact lock-out – shuts down scrub, solution and recovery system Has padlock icon displayed Resetby power on with supervisor key– Low voltage cut-out – has icon displayed◦ First stage – shuts off scrub◦ Second stage – shuts off recovery too– Recovery Tank Full (RTF) – Shuts off scrub solution and vacuum Has icon displayed– Critical Fault – shuts down scrub solution and recovery Has exclamation triangle icon displayedOperational Mode PrerequisitesBefore the main controller can activate any of the operational modes, it must first check that the appropriateprerequisites are met• Scrub System Outputs– Brush Motors M1 and M2 or Deck Actuator M7 (seat switch must be closed to enter scrub mode)◦ No scrub system fault (brush motors and actuator motor)◦ No recovery system fault (vac motors and squeegee)◦ Throttle command not equal to zero◦ No Estop inhibit◦ No impact lockout inhibit◦ No low voltage cut out inhibit (first or second stage)◦ No RTF inhibit• Recovery System Outputs– Vac motors M4 and M5 – Recovery mode (Seat switch closed upon entry) or Squeegee Actuator M6◦ No recovery system fault (vac motors and squeegee)◦ Throttle command not equal to zero (and not timed out)◦ No Estop inhibit◦ No impact lockout inhibit◦ No low voltage cut out inhibit (second stage)◦ No RTF inhibit◦ Note M5 also requires Vacuum option set to dual in configuration menu