American Dryer Corp MDG-50 installation manual Microprocessor computer display reads dSFL

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3.Failed arc suppressor (A.S.) board (for Reversing Models ONLY).

4.Failed microprocessor controller (computer).

5.Failed 24 VAC transformer.

H.Both drive motor and blower motor run a few minutes and then stop, microprocessor controller (computer) display continues to read time or percent of extraction and all indicator dots are off

1.Fault in main door switch circuit

a.Failed main door switch.

b.Main door switch out of adjustment.

c.Loose connection in door switch circuit.

I.Microprocessor (computer) display reads "dSFL"

1.Fault in microprocessor heat sensing circuit

a.Failed microprocessor temperature sensor.

b.Failed microprocessor controller (computer).

c.Broken wire or connection somewhere between the microprocessor controller (computer) and the microprocessor temperature sensor.

J.Microprocessor controller (computer) display reads "door"

1.Fault (open circuit) in door switch circuit

a.Failed main door switch.

b.Broken connection or wire in main door circuit.

2.Failed 24 VAC transformer.

K.Microprocessor controller (computer) will not accept any keyboard entries, i.e., L.E.D. (light emitting diode) display reads "FILL" and when keyboard entries are selected, the L.E.D. display continues to read "FILL"

1.Failed keyboard label (touch pad) assembly.

2.Failed microprocessor controller (computer).

L.Microprocessor controller will only accept certain keyboard entries

1.Failed keyboard label (touch pad) assembly.

2.Failed microprocessor controller (computer).

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Contents MDG-50 Installation Manual Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Routine Maintenance Important Information SectionPersonal Injury or Fire could Result Safety PrecautionsPage Specifications SpecificationsSpecifications Unpacking and Setting UP Installation ProceduresLocation Requirements Dryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Single Dryer Venting Illus. B Multiple Dryer Common Venting ILLUS. D Importantventingreminders Electrical Requirements Electrical InformationMust be Provided Odfn Klwh Uhhq Important a Circuit Serving Each Dryer Must be Provided DG-50 GAS Injury and Improper Operation of the Dryer GAS InformationType of GAS Page Page Preparation for Operation and START-UP Preoperational Tests Preoperational Instructions Page OPL Models Shut Down Instructions Parts ServiceSection Returning Warranty CardsCleaning Routine Maintenance Lubrication AdjustmentsNo L.E.D. light emitting diode display TroubleshootingDrive motor not operating does not start Blower motor not operating does not start Microprocessor controller computer display reads door Microprocessor computer display reads dSFLNo heat, ignitor sparks, burner goes on and off right away Dryer operates but is taking too long to dry Dryer or scraping noise at basket tumbler area Condensation on main door glassMain burners are burning with a yellow flame Excessive noise or vibrationDrive motor only not operating Blower motor only not operating Heating unit not operating ALL temperature selectionsDryer operates but is taking too long to dry load Dryer is cycling on hi-limit thermostat Data Label Technical InformationSerial Number Timing Legend Reversing Timer SPIN/DWELL AdjustmentsProcedure for Functional Check Replacement Components Direct Spark Ignition DSI System 10/30/00-150