American Dryer Corp MDG30V Microprocessor controller computer display reads dSFL

Page 44

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 is out of adjustment.

c.Loose connection in door switch circuit.

I.Microprocessor controller (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/wire in main door circuit.

2.Failed 24 VAC transformer.

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

1.Failed keyboard (touch pad) label assembly.

2.Failed microprocessor controller (computer).

L.Microprocessor controller (computer) will only accept certain keyboard (touch pad) entries...

1.Failed keyboard (touch pad) label assembly.

2.Failed microprocessor controller (computer).

40

Image 44
Contents MDG30V Retain This Manual In a Safe Place For Future Reference Important Note to PurchaserFor Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Important Information Receiving and HandlingSafety Precautions Explosion could ResultPage Specifications SpecificationsMDG30V Installation Procedures UNPACKING/SETTING UPLocation Requirements Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements Single Dryer Venting Vertical Venting Multiple Dryer Common Venting Illus. C Important Venting Reminders Electrical Information Electrical RequirementsSingle-Phase 1ø Wiring Connections/Hookup Must be ProvidedSINGLE-PHASE 1Ø Electrical Connection Leads Important a Circuit Servicing Each Dryer Must be Provided Service Wire Approx Circuit Phase AMP Draw Voltage Breaker MDG30V GASGAS Information Type of GAS Page Page Preparation for OPERATION/START-UP Preoperational Tests GAS Models onlyPreoperational Instructions Coin ModelsPage OPL Models Shut Down Instructions Parts SERVICE/PARTS InformationService Warranty Warranty InformationReturning Warranty Cards Suggested Cleaning Schedule Routine MaintenanceCleaning Adjustments LubricationLint Drawer Removal Troubleshooting StandardsBlower motor is not operating does not start Microprocessor controller computer display reads dSFL GAS Models only Dryer operates but is taking too long to dry Excessive noise and/or vibration Data Label Information Data LabelSerial Number Procedure for Functional Check Replacement Components Page 113365 1 04/22/02-25