American Dryer Corp MDG30V installation manual GAS Models only

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M.Microprocessor controller (computer) locks up and the light emitting diode (L.E.D.) display reads erroneous message(s) or only partial segments...

1.Transient power voltage (spikes)...disconnect power to dryer, wait 1 minute, and reestablish power to dryer. If problem is still evident...

a.Failed microprocessor controller (computer).

b.Failed keyboard (touch pad) label assembly.

N.Dryer stops during a cycle and the L.E.D. display returns to “FILL”...

1.Fault in microprocessor heat sensor circuit...

a.Loose connection in wires between temperature sensor and microprocessor controller (computer).

2.Loose connection somewhere in main power circuit to microprocessor controller (computer).

O.No heat (for gas models only)...ignitor sparks, burner goes on and off right away...

1.Direct Spark Ignition (DSI) ignitor/flame-probe is out of adjustment...reposition closer to the flame area.

2.Sail switch is fluttering...

a.Lint screen is dirty.

b.Restriction in exhaust ductwork.

3.Insufficient make-up air.

4.Failed ignitor/flame-probe assembly.

5.Failed DSI module.

6.Failed gas valve.

P.Heating unit is not operating (no heat) and heat indicator dot is on...

GAS MODELS ONLY

1.Fault in sail switch circuit...

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

b.Sail switch damper is not closing or is fluttering...

1)Lint screen is dirty.

2)Restriction in exhaust ductwork.

2.Fault in burner hi-limit circuit or tripped manual reset hi-limit.

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Contents MDG30V Important Note to Purchaser Retain This Manual In a Safe Place For Future ReferenceFor Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Receiving and Handling Important InformationExplosion could Result Safety PrecautionsPage Specifications SpecificationsMDG30V UNPACKING/SETTING UP Installation ProceduresLocation 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 Requirements Electrical InformationMust be Provided Single-Phase 1ø Wiring Connections/HookupSINGLE-PHASE 1Ø Electrical Connection Leads Important a Circuit Servicing Each Dryer Must be Provided MDG30V GAS Service Wire Approx Circuit Phase AMP Draw Voltage BreakerGAS Information Type of GAS Page Page Preparation for OPERATION/START-UP GAS Models only Preoperational TestsCoin Models Preoperational InstructionsPage OPL Models Shut Down Instructions SERVICE/PARTS Information ServiceParts Warranty Information Returning Warranty CardsWarranty Routine Maintenance CleaningSuggested Cleaning Schedule Lubrication AdjustmentsLint Drawer Removal Standards TroubleshootingBlower 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 Data Label InformationSerial Number Procedure for Functional Check Replacement Components Page 113365 1 04/22/02-25