American Dryer Corp ADS-464 II manual If YES, refer to section #3a If NO, refer to section #3b

Page 62

3b) Wiring from the “EMERGENCY STOP” (E-Stop) button to the main electrical enclosure is faulty or incorrect.

Check REAR PANEL CONTROLS WIRING DIAGRAM

Check TUMBLER JUNCTION BOX WIRING DIAGRAM

Refer to section #3 on page 57 and retest

Drum Forward and Reverse Function

c. PROBABLE CAUSES;

1)Rear panel disconnect plug

2)Defective switches

3)Wiring back to the main electrical enclosure d. POSSIBLE SOLUTIONS;

1)If either the Drum forward or reverse functions (rear) do not respond

Verify that the rear panel controls disconnect plug is indeed connected. This disconnect plug allows for the removal of the rear control panel for dryer servicing

2)Defective Forward and Reverse Switch

Shut power off at the main breaker and remove the rear panel and check switches using an OHM meter; replace if defective

Retest

3)Wiring Back to Main Electrical Enclosure

With the control voltage “ON” front panel “green” button

Select “1” on the “O UNLOAD 1” switch located on the rear controls panel

Have someone PRESS either the forward or reverse buttons while you watch the input L.E.D.’s (light emitting diodes) of the programmable controller. Do the associated L.E.D.’s light?

PLC PIN 20 = DRUM FWD., REAR PANEL

PLC PIN 21 = DRUM REV., REAR PANEL

If “YES,” refer to section #3a

If “NO,” refer to section #3b

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Contents ADS-464 Installation/Operator’s Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Motors ServicePower Malfunctions Section Important InformationSafety Precautions Explosion could ResultPage SPECIFICATIONS/DIMENSIONS SpecificationsDimensions Reattach The Control Pendant Arm Installation ProceduresReassembly of Dryer Reassembly Instructions For Dryers Shipped In Three 3 Pieces Page Location Requirements Internal AIR, ELECTRICAL, and Water Connections Air Front Tilt Piston and Sprinkler LinesPage Temperature Probe, Base, and Tumbler Basket Disconnects Electric Tumbler Basket MotorsPage Pendant Tumbler Basket Junction Box Disconnect Left Drum MotorExternal Supply Connections Condensate return line must be 1-1/4 pipe Exhaust Ducting Page Latest Edition Electrical RequirementsElectrical Requirements Electrical Service Specifications ADS-464 SteamPage Fresh AIR Supply Requirements Steam Information Steam RequirementsShut Down Instructions PRE START-UP Preparation for OperationSuggested Cleaning Schedule Routine MaintenanceCleaning Clean any lint accumulation from inside the heat consoleMonthly Component System Descriptions Tumbler Basket Support and Drive SystemPage 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 Warranty Warranty InformationReturning Warranty Cards Returning Warranty PartsPage Troubleshooting Troubleshooting Table of Contents NumberMain Disconnect Will Not Turn On Power MalfunctionsVerify red Sprinkler Power on main panel to be illuminated If NO, refer to paragraph #1 above Machine Main Power Shuts Down Blue Indicator Off Sprinkler circuit may be defective3CR CRB Not Used Sprinkler Circuit ComponentsSprinkler Circuit Description Page Emergency Stop E-Stop Buttons 1, 2, Malfunctioning PLC Programmable Logic ControllerPage PLC Message HI-TEMP Fault General DescriptionPage Page Tumbler Basket Section Electrical Malfunctions IntroductionDrum Rotation Sensor PRS1 Rear Panel Control Problems Emergency Stop E-Stop Function If YES, refer to section #3a If NO, refer to section #3b 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 Wiring Back the PLC Programmable Logic Controller DS1-B=LOAD Door Switch DS2-B=UNLOAD Door SwitchProbable Solutions Base Section Electrical Malfunctions Lint Drawer Proximity Switches Wiring Back to the PLC Programmable Logic ControllerPage Probable Causes Load Level Unload Tumbler Reverse Tumbler Forward ADS-464 Pendant Assembly DiagramPendant Control Malfunctions 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 Another Emergency Stop E-Stop Button Temperature SensingDisconnect Plug Faulty Switch Wiring Back to TB1 Temperature Sensing Component Descriptions Exhaust RTD Resistive Temperature Device Sens1With the control voltage OFF Circuit Wiring to the Analog Input Module MotorsVerify current setting Check circuit Check motor Retest ADS-464 Idling ADS-464 Running ADC113074 1- 01/24/00-10