American Dryer Corp AD-115ES II Troubleshooting, No light emitting diode L.E.D. display

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SECTION VII

TROUBLESHOOTING

IMPORTANT: YOU MUST DISCONNECTAND LOCKOUT THE ELECTRIC SUPPLY AND THE GAS SUPPLY OR THE STEAM SUPPLY BEFOREANY COVERS OR GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING, ADJUSTING, INSTALLATION, OR TESTING OFANY EQUIPMENT PER OSHA (Occupational Safety and Health Administration) STANDARDS.

The information provided will help isolate the most probable components associated with the difficulty described. The experienced technician realizes, however, that a loose connection or broken or shorted wire may be at fault where electrical components are concerned and not necessarily the suspected component itself.

Electrical parts should always be checked for failure before being returned to the factory.

IMPORTANT: When replacing blown fuses, the replacement must be of the exact rating as the fuse being replaced. The information provided should not be misconstrued as a handbook for use by an untrained person making repairs.

WARNING: ALL SERVICE AND TROUBLESHOOTING SHOULD BE PERFORMED BYA QUALIFIED PROFESSIONAL OR SERVICE AGENCY.

WARNING: WHILE MAKING REPAIRS, OBSERVE ALL SAFETY PRECAUTIONS DISPLAYED ON THE DRYER OR SPECIFIED IN THIS MANUAL.

A.No light emitting diode (L.E.D.) display...

1.Service panel fuse blown or tripped breaker.

2.Blown control circuit L1 or L2 fuse.

3.Failed microprocessor controller (computer).

B.Drive motor is not operating (does not start)...

1.Failed drive motor contactor (relay).

2.Failed arc suppressor (A.S.) board.

3.Failed drive motor.

4.Failed microprocessor controller (computer).

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Contents AD-115ES Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Data Label Cleaning Adjustments LubricationGas Models Only Electric or Steam Models Only Important Information Receiving and HandlingSafety Precautions What to do if YOU Smell GASStandard SPECIFICATIONS/COMPONENT Identification SpecificationsPage Component Identification Page Installation Procedures Location RequirementsUnpacking and Setting UP Page This Exhaust Duct Transition Piece Must be Installed First Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements General Exhaust Ductwork InformationPage Page Page Page Page Page Page Electrical Information Electrical Service Specifications PER Dryer ADE-115ES 60 Kw Electric Oven Reversing, 3ø Motor ADE-115ES 72 Kw Electric Oven Reversing, 3ø Motor Page Page GAS Information 26.1 mb 27.4 mbPage Page 689 kPa Steam Information170.1 kg/hr Page Compressed AIR AIR Pressure Supply Page Preparation for Operation and START-UP Preoperational Tests Page Shutdown Instructions Basket Tumbler CoatingService SERVICE/PARTS InformationParts Warranty Information Returning Warranty CardsWarranty Returning Warranty PartsPage Routine Maintenance Cleaning Suggested Cleaning Schedule Clean the lint drawer or screen every third or fourth loadSteam Dryers Adjustments LubricationNo light emitting diode L.E.D. display TroubleshootingDrive motor is not operating does not start Blower motor is not operating does not start Microprocessor controller computer display reads dSFL Microprocessor controller computer display reads doorFailed microprocessor controller computer No heat for Steam Models only No heat for Electric Models onlyDryer operates but is taking too long to dry Condensation on main door glassDryer is making scraping noise at basket tumbler area Excessive noise or vibrationData Label Information Data LabelSerial Number Reversing Timer SPIN/DWELLADJUSTMENTS Timing LegendProcedure for Functional Check Replacement Components Page Page P O R T a N T ADC P/N114501