American Dryer Corp ADG-60 service manual Troubleshooting, No L.E.D. Display

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SECTION III

TROUBLESHOOTING

The information provided is a quick reference to 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. . . not necessarily the suspect component itself. Electrical parts should always be checked for failure before being returned to the factory.

The information provided should not be misconstrued as a handbook for use by an untrained person in making repairs.

IMPORTANT: When replacing blown fuses, the replacement must be of the exact rating as the fuse being replaced.

WARNING: All service and troubleshooting should be performed by a qualified professional.

WARNING: While making repairs, observe all safety precautions displayed on the dryer or specified in this manual.

A.No L.E.D. Display

1.Service panel fuse blown or tripped breaker.

2.Blown control circuit fuse (3AG 1/2-Amp [Slo Blo] Fuse).

3.Failed Dual Microprocessor Control (DMC) computer.

B.Basket (tumbler) motor does not start, DMC computer shows drying cycle in progress and L.E.D. motor indicator dot is on

1.Dual Microprocessor Control (DMC) computer indicator is on

a.Failed motor contractor or relay.

b.Failed motor.

2.Dual Microprocessor Control (DMC) computer indicator is off (and L.E.D. display does not read "door")

a.Failed Dual Microprocessor Control (DMC) computer.

3.Loose tumbler and basket belt (check tension and adjustment).

4.Tumbler and basket belt jumped off of motor or idler shaft.

5.Broken tumbler and basket belt.

C.The dryer will not stop, even with no cycle (L.E.D. reads "FILL") in progress

1.Failed motor contactor or relay.

D.The dryer operates for a few minutes, and with the DMC computer motor L.E.D. indicator dot on the motor stops, and ten after a period of time restarts on it's own

1.Motor is overheating and tripping out on its' internal overload

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Contents VAC Phase Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Electrical Troubleshooting Cleaning SectionAdjustments LubricationTo remove control middle or lint lower door To remove gas valve train assemblyTo Remove Lint Drawer To Remove Front Panel To Remove and Replace Lint Drawer Switch AssemblyTo Remove Control Box To Remove and Replace Sensor Bracket and Components To Remove or Replace Belt Loctite To Remove or Replace Motor Reverse steps 1 through Loctite Belt and Idler Tension Adjustment To Remove or Replace Impellor FanFan Belt and Tension Adjustment To Replace Dual Control Microprocessor DMC ComputerTo Replace Touchpad Keypad To Replace Coin AcceptorTo Replace either Motor Relay Basket Tumbler Alignment VerticalBasket Tumbler Alignment Lateral To Replace Basket tumbler or Basket tumbler Support Loctite To Replace Basket tumbler Support Pillow Block Bearing Important Never strike the shaft directly with a hammerPage To Replace Basket Tumbler Support Flange Bearing To Replace 330º F Burner Hi-Limit Switch Thermostat To Replace Direct Spark Ignition DSI Module To Replace Sail SwitchTo Replace Main Door Switch AA. To Replace Ignitor and Probe BB. To Replace Gas ValveDiscontinue power to the dryer DD. To Replace Coin VaultFF. To Install New Main Door Glass EE. To Remove Main DoorGG. To Replace Main Door Gasket HH. To Replace Main Door HingeTroubleshooting No L.E.D. DisplayDMC computer L.E.D. display reads dSFL DMC computer L.E.D. display reads Hot DMC computer L.E.D. display reads SeflIf dryer is equipped with optional battery back up Dryer operates, but is taking to long to dry Condensation on main door glassDryer is making scraping noise at basket tumbler area Excessive noise or vibrationElectrical Troubleshooting No Display ConditionNo Start Condition Motor Doesnt Turn No Heat Condition Gas DOOr Condition DSFL Condition Technical Information Data LabelUsing a Manometer HOW to USE a ManometerE.D. Display Codes ClccFill Phase 5 System Diagnostics Diagnostic L.E.D. Display Failure CodesE.D. Display Indicators DOT Phase 5 DMC Computer Relay Output L.E.D. IndicatorsPhase 5 DMC Computer Input and Output L.E.D. Indicators WR ADC450162 1- 10/15/98-50
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