ADC AD-464 service manual

Page 77

e.Load Door Closed Switch Adjustment

1)Discontinue electrical service to the dryer.

2)To adjust the coil spring lever arm, hold the arm with a #10 metric (10 mm) wrench and loosen the nut.

3)Place the coil spring lever arm in the 1 o'clock position.

IMPORTANT: Verify that the load door closed switch is not in the vertical position or damage will result.

4)Hold the coil spring lever arm and tighten up (snug up) on the nut.

5)Hold pivot point with a screwdriver and tighten the nut.

6)Reestablish electrical service to the dryer.

f. Main Door Switch Replacement

1) Discontinue electrical service to the dryer.

2) Mark and identify the wires that will be removed for proper reinstallation.

3) Remove the wires

4) To remove a contact block, loosen and remove the mounting screw.

NOTE: Contact Block #1 and Contact Block #2 is normally closed (N.C.) while Contact Block #3 and Contact Block #4 is normally open (N.O.).

5)To remove or replace operator, loosen the two (2) screws that hold the switch body away from the door.

6)Quarter turn the operator (in the direction shown in the above illustration) and remove.

7)Reinstall the wires removed in Step #3.

8)Reestablish electrical power to the dryer. g. Switch Bulb Replacement

1) Discontinue electrical service to the dryer.

2) Unscrew clear lens shield.

3) Unscrew colored lens.

4) Remove diffuser.

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Contents American Dryer Corporation Important Note to Purchaser Retain This Manual In a Safe Place For Future ReferenceFor Your Safety Page Table of Contents Section AIR JET System Section Pendant AssemblySection Sprinkler System Explosion could Result Safety PrecautionsNational Electric Code ANSI/NFPA no -LATEST Edition StandardsLiquids Routine MaintenanceCleaning Monthly Lubrication Days After Installation and Every 6 Months Thereafter AdjustmentsGAS Models ADG-464 SpecificationsSteam Models ADS-464 ADG-464 GAS Electrical Service SpecificationsEnclosure / AIR Supply / Exhaust Requirements Installation RequirementsElectrical Requirements and GAS Requirements Operational Service Check ProcedureTumbler Support and Drive System Component DESCRIPTION/REPLACEMENTPage Main AIR BLOWER/HEAT Reclaimer System +Z=X Compressed AIR System Filter element can be cleaned with soap and waterPage Page Page Safety Devices Safety Devices Locations/Functions/Messages Blower Squirrel Cage Fan Motor Assembly Pulley Removal Page Important do not Overtighten V-BELTS FreelyImportant do not Overtighten V-BELTS Blower Squirrel Cage Fan Electrical Components Page Tumbler Basket System Page Page Important do not Overtighten Turnbuckle Important do not Overtighten Turnbuckle Result in Damage to the Dryer and will Void the Warranty Important do not Overtighten Bolts Page Current Limiting Device is Required Rotational Sensor AssemblyPage TOP of Tumbler Basket Temperature Door Assembly Tumbler Basket Electrical Components Page PLC Programmable Logic Controller Description PLC Programmable Logic Controller SystemPage Page 111 PLC Programmable Logic Controller Component Replacement Page Page RTD Page Switch #1 Recycling Mode Page Page Page Combustion Air Damper Page Page Page Burner Air Switch Page Page Page Page Page Page Heat Reclaimer Settings Page Page Important Allow a full 72 hours for the silicone to cure Page Page Page Page Base Section Lint DRAWER/LINT Chamber SwitchesPage Page Resistive Temperature Device RTD RTD Resistive Temperature Device Locations Sprinkler System Description Sprinkler SystemPage MAN3190 Page AIR JET System AIR JET SystemPneumatic Valve Stack Valve AssemblyImportant Take Notice ... small components Page MAN4223 Internal Pilot and External Pilot Air Supply Pendant Assembly Description Pendant AssemblyADC450186 05/27/99-25 01/14/00-15