American Dryer Corp AD-120ES II installation manual Failed 24 VAC transformer

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f.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).

M.Microprocessor controller (computer) locks up and 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 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.Gas heating unit is not operating (no heat)...no spark at burner area when dryer is first started, and heat indicator dot is on...

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 screen is dirty.

2)Restriction in exhaust ductwork.

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

3.Fault in lint chamber sensor bracket hi-heat (limit) protector thermostat.

4.Failed Direct Spark Ignition (DSI) module.

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Contents AD-120ES Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Cleaning Adjustments Lubrication Data LabelImportant Information Receiving and HandlingSafety Precautions What to do if YOU Smell GASStandards SPECIFICATIONS/COMPONENT Identification SpecificationsADG-120ES ADE-120ES ADS-120ES Component Identification Page Installation Procedures Location RequirementsUNPACKING/SETTING UP Page This Exhaust Duct Transition Piece Must be Installed First Dryer Enclosure Requirements Fresh AIR Supply Requirements Exhaust Requirements Page Downstream of Dryer Page Page Page Electrical Information Electrical Service Specifications PER Dryer ADE-120 II 72 Kw Electric Reversing, 3ø ADE-120 II 80 Kw Electric Reversing, 3ø Page Page GAS Information Type of GAS Page Page 689.47 kPa Steam Information862.84 kPa 204 kg/hrPage Bars Page Preparation for Operation Preoperational Tests Inches 26.1 mb water column Shut Down Instructions Basket CoatingOperating Instructions SERVICE/PARTS Information ServiceParts Warranty Warranty InformationReturning Warranty Cards Returning Warranty PartsPage Routine Maintenance CleaningSuggested Cleaning Schedule Steam Dryers Adjustments LubricationTroubleshooting Drive motor is not operating does not startBlower motor is not operating does not start Microprocessor controller computer display reads dSFL Microprocessor controller computer display reads doorFailed 24 VAC transformer No heat for Steam Models only No heat for Electric Models onlyDryer operates but is taking too long to dry Condensation on main door glassDryer is making scraping noise at basket tumbler area Excessive noise and/or vibrationDrive motor only is not operating does not start GAS ModelsElectric Models Dryer operates but is taking too long to dry load Failed hi-limit thermostat for GAS and Electric Models onlyCondensation on main door glass Data Label Information Data LabelSerial Number Reversing Timer SPIN/DWELL Adjustments Timing LegendProcedure for Functional Check Replacement Components Page Page P O R T a N T ADC P/N114501 ADC 02/07/01-25 02/12/01-25 04/06/01-25 06/27/01-25