American Dryer Corp ADG-60 service manual If dryer is equipped with optional battery back up

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L.DMC computer locks up and the L.E.D. display reads erroneous messages or only partial segments

1.Transient power voltage (spikes), disconnect power to the dryer, wait one (1) minute (NOTE: for dryer models with the optional battery back up, disconnect battery), then reestablish power to the dryer. If the problem is still evident, proceed to Items M2 through M4.

2.Failed keyboard (touchpad) label assembly

3.Improper grounding of the dryer or the Dual Microprocessor Control (DMC) computer ground connections to the panel or the dryer are not proper.

4.Failed Dual Microprocessor Control (DMC) computer.

M.Dryer stops during a cycle and the DMC computer L.E.D. display returns to "FILL"

If dryer is equipped with optional battery back up

1.Refer to Item M1, Item M3, or Item M4 above. If dryer does not have optional battery back up:

1.Loose connection somewhere in the power source to the dryer.

2.Loose connection in main power circuit to the Dual Microprocessor Control (DMC) computer.

3.Improper grounding of the dryer or the Dual Microprocessor Control (DMC) computer ground connections to the panel or the dryer are not proper.

4.Failed Dual Microprocessor Control (DMC) computer.

N.Heating unit is not operating (no heat) basket (tumbler) is turning, DMC computer heat indicator dot is on but "HEAT" output L.E.D. is not

1.Failed Dual Microprocessor Control (DMC) computer.

O.Gas heating unit is not operating (no heat) both DMC computer heat indica- tor dot and "HEAT" indicator are on but no spark at burner area when the dryer is first started

1.Fault in sail switch circuit

a.Sail switch is out of adjustment or has failed.

b.Sail switch damper is not closing or is fluttering

1)Lint drawer or screen is dirty or clogged.

2)Restriction in exhaust duct work.

2.Fault in burner hi-limit circuit or thermostat.

3.Fault in basket (tumbler) hi-limit circuit or thermostat.

4.Failed Direct Spark Ignition (DSI) module (burner control).

5.Failed Direct Spark Ignition (DSI) ignitor or flame-probe assembly.

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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 Section CleaningLubrication AdjustmentsTo 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 To Remove or Replace Impellor Fan Belt and Idler Tension AdjustmentTo Replace Dual Control Microprocessor DMC Computer Fan Belt and Tension AdjustmentTo Replace Coin Acceptor To Replace Touchpad KeypadBasket Tumbler Alignment Vertical To Replace either Motor RelayBasket Tumbler Alignment Lateral To Replace Basket tumbler or Basket tumbler Support Loctite Important Never strike the shaft directly with a hammer To Replace Basket tumbler Support Pillow Block BearingPage 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 BB. To Replace Gas Valve AA. To Replace Ignitor and ProbeDD. To Replace Coin Vault Discontinue power to the dryerHH. To Replace Main Door Hinge FF. To Install New Main Door GlassEE. To Remove Main Door GG. To Replace Main Door Gasket No L.E.D. Display TroubleshootingDMC computer L.E.D. display reads dSFL DMC computer L.E.D. display reads Sefl DMC computer L.E.D. display reads HotIf dryer is equipped with optional battery back up Condensation on main door glass Dryer operates, but is taking to long to dryExcessive noise or vibration Dryer is making scraping noise at basket tumbler areaNo Display Condition Electrical TroubleshootingNo Start Condition Motor Doesnt Turn No Heat Condition Gas DOOr Condition DSFL Condition Data Label Technical InformationHOW to USE a Manometer Using a ManometerClcc E.D. Display CodesFill Diagnostic L.E.D. Display Failure Codes Phase 5 System DiagnosticsPhase 5 DMC Computer Relay Output L.E.D. Indicators E.D. Display Indicators DOTPhase 5 DMC Computer Input and Output L.E.D. Indicators WR ADC450162 1- 10/15/98-50
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