ADC ML-190, ML-175 service manual ADC Part No 3 06/17/08

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ADC Part No. 450431 3 - 06/17/08 - 0

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Contents ML-175 / ML-190 American Dryer CorporationRetain This Manual in a Safe Place for Future Reference Date of Purchase Model no RESELLER’S Name Serial NumbersTable of Contents Routine Maintenance Safety PrecautionsCleaning Important InformationInstallation Requirements Operational Service Check Procedure Description of PartsCompressed Air Requirements Electrical and Gas RequirementsGas Burner Assembly Reversing Relay PanelSteam Coil and Damper System Steam Coil pH LevelIdler Shaft Assembly Rotational Sensor AssemblySpeed Reducing Shaft Drive ShaftMain Door Switch Sail Switch Gas Models OnlyBurner Hi-Limit Gas Models Only Tumbler Hi-LimitLint Drawer Lint Drawer Switch Computer ControlsIntroduction Ignition Controls Page To Convert from Natural Gas to L.P. Gas ThermostatsTo Replace Burner Hi-Limit Thermostat Gas Models Only Sail Switch Assembly Gas Models Only Front Panel and Main Door AssembliesTo Install New Main Door Glass PulleysTo Replace Front Panel To Replace Drive Shaft PulleysTumbler Alignment BearingsTo Replace Motor Pulley To Replace Drive/Idler Shaft Pillow Block BearingsTo Replace Speed Reducing Shaft Bearings Rotational Sensor Switch ReplacementTo Replace Rear Tumbler Shaft Support Wheels Belts Basket and SupportMotors Lint Drawer Assembly ImpellorTo Replace Fan Shaft and/or Fan Shaft Bearings To Replace Lint ScreenTroubleshooting Phase 6 OPL System Diagnostics Diagnostic L.E.D. Display Failure CodesBurner hi-limit safety thermostat is tripping Overload for impellor fan motor is trippingD. Display Indicators D. Display Indicator NumberFAN Blower Output L.E.D. Indicator AIR AIR JET Output L.E.D. Indicator OptionalHT1 Heat Output L.E.D. Indicator Fuse Main Fuse Input L.E.D. IndicatorPhase 7 OPL System Diagnostics Input / Output Board L.E.D. Indicators Technical InformationMotor Plate High and Low Voltage ExampleUsing a Manometer How To Use a ManometerData Label Tool List450431 ADC Part No 3 06/17/08