American Dryer Corp ADG-464 manual Lint Chamber Air Pressure Problem AIR Fault

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7.Lint Chamber Air Pressure Problem “AIR FAULT”

An “AIR FAULT” message is generated by the LINT CHAMBER PRESSURE switch. The following information will address the signal, since it is associated with the Base Electrical Junction Box.

a)PROBABLE CAUSES;

1a) Clogged Lint Screen or Lint Bag

2a) Air Pressure Setting

3a) Air Pressure Switch - PS3 or wiring back to the PLC (Programmable Logic Controller)

b)PROBABLE SOLUTIONS;

1b) Perform preventive maintenance and screen cleaning procedures.

2b) Set correct pressure settings.

3b) For a quick check of the AIR PRESSURE SWITCH WIRING, perform the following:

Run a drying cycle

Does the pressure switch’s indicator come “ON”?

If yes, switch and its adjustment.

If no, check switch and its adjustment.

Verify that PLC (Programmable Logic Controller) input L.E.D. (light emitting diode) #5 comes “ON” L.E.D. (light emitting diode #5 come “ON” when the switch is active?

If yes, wiring is OK.

If no, check:

Switch, its setting and wiring.

Check wiring back to the Base Electrical Junction Box.

Check PLC (Programmable Logic Controller).

Refer to Wiring Diagrams:

Main Electrical Panel Diagram

Base Electrical Junction Box Wiring Diagram.

Retest; verify that the signal is operational.

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Contents ADG-464 Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Service Parts Returning Warranty Cards Parts Returning Warranty PartsTroubleshooting TOC Section Safety Precautions What to do if YOU Smell GASPage SPECIFICATIONS/DIMENSIONS SpecificationsDimensions Installation Procedures Reassembly of DryerPage Page Location Requirements Internal AIR, Electric and Water Connections Page Page Page Page Page Left Drum Motor External Supply Connections Page Page Electrical Requirements Electrical RequirementsElectrical Service Specifications PER Dryer Page Fresh AIR Supply Requirements PRE START-UP Preparation for OperationRoutine Maintenance CleaningMonthly Component System Descriptions Page Page Main AIR Blower and Heat Reclaimer System Page Compressed AIR System Additives or SolventsPage Page GAS Burner and Ignition System Switch #1 Recycling Mode Page Page Page Page Page Page Page Safety Devices Level Fault Service PartsReturning Warranty Cards WarrantyReturning Warranty Parts Page Troubleshooting Power Malfunctions Possible SolutionsProbable Causes No Control Power Blue Light Off Machine Main Power Shuts Down Blue Indicator Off 2CRB Sprinkler Circuit Description Page If no, go to on Possible Solutions General Description Unless the Water Valve to the Sprinkler is ClosedIntroduction Burner Controller Input Signal ComponentsBurner Ignition Burner Section Input Circuit Component DescriptionLoad Door Switch DS1B Output Signal Component Description Stop Detector Relay Contact SMD noGAS Fault Message gas system only Heater Fault Message Possible Solutions Page Page AIR Fault Message HI-TEMP Fault Message Possible Solutions Drum Fault Message Page Tumbler Basket Section Electrical Malfunctions Tumbler Basket Section Electrical ComponentsFollowing is for 2-Door Models only Rear Panel Control Problems Probable Causes Possible Solutions Unload 1 Selection Probable Causes PLC OUT PIN 7 = Unload Door Open PLC OUT PIN 10 = Front UPDoor Open Problem Drum Fault Message Malfunction Probable Causes Page Lint Drawer Proximity Switches Front Door SwitchRear Down Switch LS2 Base Section Electrical Malfunctions Lint Chamber Pressure Switch PS3 Tumbler Basket Tilt Problems Level Fault Probable Solutions Page Lint Screen Mechanism Problem Screen Fault Lint Chamber Air Pressure Problem AIR Fault Pendant Control Malfunctions Pendant Electrical ComponentsVerify Pendant Electrical Signals Wiring Diagram Temperature Sensing Page Temperature Measurement and Sensing Problems Circuit Wiring to the Analog Input Module MotorsMotor Actuation Problems Probable Causes Motor Protection Device DescriptionsPLC Programmable Logic Controller Error Messages Burner Controller stops heat