American Dryer Corp MLS-460 manual Component System Descriptions

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SECTION VI

COMPONENT SYSTEM DESCRIPTIONS

A. TUMBLER (BASKET) SUPPORT and DRIVE SYSTEM

IMPORTANT: Always keep the tumbler (basket) section of the dryer in an upright position when movingit.

1.Tumbler (Basket)

The tumbler (basket) is made of five (5) 14-gauge stainless steel perforated panels, five (5) stainless steel lifting ribs, and two (2) outer tumbler (basket) rings. The tumbler (basket) is a completely welded assembly so the perforated panels are not removable.

2.Tumbler (Basket) Support System

The tumbler (basket) sits on four (4) 11-inch (28 cm) diameter heavy-duty rubber roller wheels which supports and drives the tumbler (basket). The steel hubs are fastened to the 2-inch (5.08 cm) diameter drive shafts by taper lock bushings. Each drive shaft is supported by two (2) 2-inch (5.08 cm) diameter heavy duty roller bearings. The position of the tumbler (basket) is adjusted by moving these bearings in or out with the four (4) bearings adjustment bolts.

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Contents MLS-460 Installation/Operator’s Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Motors ServicePower Malfunctions Important Information SectionExplosion could Result Safety PrecautionsPage Specifications SPECIFICATIONS/DIMENSIONSDimensions Reattach The Control Pendant Arm Installation ProceduresReassembly of Dryer Reassembly Instructions For Dryers Shipped In Three 3 Pieces Page Location Requirements Air Front Tilt Piston and Sprinkler Lines Internal AIR, ELECTRICAL, and Water ConnectionsPage Electric Tumbler Basket Motors Temperature Probe, Base, and Tumbler Basket DisconnectsPage Pendant Left Drum Motor Tumbler Basket Junction Box DisconnectExternal Supply Connections Condensate return line must be 1-1/4 pipe Exhaust Ducting Page Latest Edition Electrical RequirementsElectrical Requirements MLS-460 Steam Electrical Service SpecificationsPage Fresh AIR Supply Requirements Steam Requirements Steam InformationShut Down Instructions Preparation for Operation PRE START-UPClean any lint accumulation from inside the heat console Routine MaintenanceCleaning Suggested Cleaning ScheduleMonthly Tumbler Basket Support and Drive System Component System DescriptionsPage Page Main AIR Blower and Heat Reclaimer System Heat Reclaimer Adjustment Remove Electricity from the Unit Compressed AIR System Page Safety Devices Door Open Parts SERVICE/PARTS InformationService Returning Warranty Parts Warranty InformationReturning Warranty Cards WarrantyPage Troubleshooting Table of Contents Number TroubleshootingMain Disconnect Will Not Turn On Power MalfunctionsVerify red Sprinkler Power on main panel to be illuminated If NO, refer to paragraph #1 above Sprinkler circuit may be defective Machine Main Power Shuts Down Blue Indicator OffSprinkler Circuit Components 3CR CRB Not UsedSprinkler Circuit Description Page Malfunctioning PLC Programmable Logic Controller Emergency Stop E-Stop Buttons 1, 2,Page General Description PLC Message HI-TEMP FaultPage Page Introduction Tumbler Basket Section Electrical MalfunctionsDrum Rotation Sensor PRS1 Rear Panel Control Problems Emergency Stop E-Stop Function If YES, refer to a If NO, refer to b PLC OUT PIN 1 = Drum Reverse PLC OUT PIN 2 = Drum Forward PLC OUT PIN 7 = Unload Door Open PLC OUT PIN 10 = Front UP DS1-B=LOAD Door Switch DS2-B=UNLOAD Door Switch Wiring Back the PLC Programmable Logic ControllerProbable Solutions Base Section Electrical Malfunctions Wiring Back to the PLC Programmable Logic Controller Lint Drawer Proximity SwitchesPage Probable Causes Tumbler Reverse Pendant --- PB2 Pendant Control MalfunctionsLoad Level Unload Tumbler Reverse Tumbler Forward SEL a = Load SEL B = UnloadTumbler Forward Pendant --- PB1 Wiring Diagram Fuse 4 on Main Electrical Panel Faulty SwitchesWiring Back to PLC Programmable Logic Controller MLS-460 Pendant Assembly DiagramAnother Emergency Stop E-Stop Button Temperature SensingDisconnect Plug Faulty Switch Wiring Back to TB1 Exhaust RTD Resistive Temperature Device Sens1 Temperature Sensing Component DescriptionsWith the control voltage OFF Motors Circuit Wiring to the Analog Input ModuleVerify current setting Check circuit Check motor Retest LS-460 Idling LS-460 Running ADC113073 1- 01/14/00-15