American Dryer Corp AD-310 Phase 7 Impellor fan motor is not operating does not start

Page 71

f.V-belts are too tight.

g.Dryer has an oversized load.

h.Voltage to the dryer is incorrect...check dryer data label for specified voltage.

2.Failed overload protector...

a.Incorrect overload setting.

E. Impellor (fan) motor is not operating (does not start)...

*Microprocessor controller (computer) input/output (I/O) board “FAN” relay output indicator is on.

1.Blown blower (fan and impellor) motor overloads.

2.Failed blower (fan and impellor) motor contactor (relay).

3.Failed blower (fan and impellor) motor.

4.No 24 VAC present at fan motor contactor coil.

*Microprocessor controller (computer) I/O board “FAN” relay output indicator is off.

1.Failed microprocessor controller (computer) I/O board.

F.Blower (fan and impellor) motor operates okay for a few minutes and then either repeatedly or occasionally trips the overload protector...

NOTE: When the overload protector trips, the microprocessor controller (computer) I/O board “red” light emitting diode (L.E.D.) “FNOL” will be off and the display will read “Fan Overload Fault.”

1.Motor is overheating...

a.Motor air vents clogged with lint.

b.Low voltage to motor.

c.Failed motor.

d.Basket (tumbler) is binding...check for an obstruction.

e.Failed gear reducer or basket (tumbler) bearing.

f.V-belts are too tight.

g.Motor is running at incorrect voltage.

67

Image 71

Contents AD-310 Phase Retain This Manual In a Safe Place For Future Reference Foryour Safety Page Table of Contents Section Burner and Basket TUMBLER/LINT Chamber Manual Reset Receiving and Handling Important InformationWhat to do if YOU Smell GAS Safety PrecautionsStandards Specifications GAS and Steam SPECIFICATIONS/DIMENSIONS Component IdentificationDimensions and Component Location NON-TILT Steam Model Reassembly of Dryer Installation ProceduresPage Lift the basket tumbler section onto the base Page Reassembly Instructions For Non-Tilt Steam Dryers Location Requirements Fresh AIR Supply Requirements Exhaust Requirements Page Page Page Page Page Compressed AIR Supply System Page Page Electrical Requirements Electrical InformationGas Non-Tilt Steam Non-Tilt Page GAS Information Type of GAS Page Water Supply Connection for Optional Sprinkler System Steam Information Operating Steam PressurePage Compressed Air Supply Air Pressure Page Steam Damper Air Piston Flow Control Operation Adjustment Preoperational Tests Natural Gas Inches 8.7 mb water column Liquid Propane L.P Basket Coating Preparation for OPERATION/START-UPShut Down Instructions Parts SERVICE/PARTS InformationService Returning Warranty Parts Warranty InformationReturning Warranty Cards WarrantyPage Suggested Cleaning Schedule Routine MaintenanceCleaning Monthly Lubrication AdjustmentsBasket Tumbler Drive System Component System DescriptionsBasket Tumbler Drive System AIR Blower Drive System Safety DevicesBasket Tumbler Page Steam Damper Actuator System P O R T a N T Phase 7 Steam Models only Data Label Data Label InformationSerial Number Procedure for Functional Check Replacement Components Page Diagnostic L.E.D. Display Fault Messages Phase 7 OPL System DiagnosticsPage O Board Input and Output L.E.D. Indicators Inputs RED Outputs Green RHE PGR1 Green L.E.D OCL5 Green L.E.D No Display TroubleshootingDrive motor is not operating does not start Impellor fan motor is not operating does not start Page Page Dryer operates but is taking too long to dry Excessive noise and vibration Tilt to unload Optional Sprinkler Circuit Components Optional Sprinkler System ComponentsSprinkler and Main Power Connections Sprinkler Option Temperature Controller Settings Page ADC 01/04/00-20 05/07/01-20

Related manuals

Manual 116 pages 19.79 Kb