American Dryer AD-120ES manual Blower motor not operating does not start

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

3.Failed drive motor.

4.Failed microprocessor controller (computer).

C.Drive motor (reversing) operates in one direction only ... stops and restarts in same direction ...

1.Failed drive motor contactor (relay).

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

3.Failed microprocessor controller (computer).

D.Drive motor operates okay for a few minutes, and then stops and will not restart ...

1.Motor is overheating and tripping out on internal overload protector ...

a.Motor air vents clogged with lint.

b.Low voltage to the motor.

c.Failed motor.

d.Basket (tumbler) is binding ... check for obstruction.

e.Failed idler bearings or tumbler bearings.

E.Blower motor not operating (does not start) ...

1.Tripped or failed overload protector.

2.Failed blower motor contactor (relay).

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

4.Failed motor.

5.Failed microprocessor controller (computer).

F.Blower motor operates okay for a few minutes, then stops and will not restart ...

1.Motor is overheating and tripping out on internal overload protector ...

a.Motor air vents clogged with lint.

b.Low voltage to the motor.

c.Failed motor.

d.Failed (out of balance) impellor (fan/blower).

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Contents AD-120ES Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Important InformationSafety Precautions What to do if YOU Smell GASStandards Specifications / Component Identification SpecificationsADG-120ES ADE-120ES ADS-120ES Component Identification Dryer Front ViewDryer Rear View Installation Procedures Location RequirementsUNPACKING/SETTING UP Leveling Dryer Dryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements General Exhaust Duct Work InformationPage Single Dryer Venting Multiple Dryer Common Venting Page ADG-120ES for GAS Models ADE-120ES for 80 KW Electric Models Page Electrical Information Electrical Service Specifications PER Dryer ADG-120ES Reversing, 3ø GAS ADS-120ES Reversing, 3ø SteamADE-120ES 72 Kw Electric Reversing, 3ø ADE-120ES 80 Kw Electric Reversing, 3ø Page Page GAS Information Gas SupplyType of Gas Page Page Steam Coil PH Level Installation InstructionsSteam Requirements , High Pressure Steam Damper System Steam Damper AIR System Connections Steam Damper System OperationSteam Damper AIR Piston Flow Control Operation Adjustment Preparation for Operation Preoperational Tests Natural GASPage Page Operating Instructions Shut Down Instructions Service SERVICE/PARTS InformationParts Warranty Information Returning Warranty CardsWarranty Returning Warranty PartsPage Routine Maintenance CleaningDays Adjustments LubricationNo L.E.D. display microprocessor computer models only TroubleshootingDrive motor not operating does not start Blower motor not operating does not start Microprocessor computer display reads dSFL Microprocessor controller computer display reads doorPage 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 or scraping noise at basket tumbler area Excessive noise and/or vibrationDrive motor only not operating does not start Failed reversing timer for Reversing Models onlyBlower impellor/fan motor only not operating does not start Heat unit not operating for only one 1 temperature selection Dryer operates but is taking too long to dry loadSail switch is fluttering for GAS and Electric Models only Failed hi-limit thermostat for GAS and Electric Models onlyDryer scraping noise at basket tumbler area Reversing Timer SPIN/DWELL Adjustments Timing LegendProcedure for Functional Check Replacement Components Microprocessor computer BoardDirect Spark Ignition DSI System