ADC ML-175, ML-190 service manual 450431

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450431 - 3

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Contents American Dryer Corporation ML-175 / ML-190Date of Purchase Model no RESELLER’S Name Serial Numbers Retain This Manual in a Safe Place for Future ReferenceTable of Contents Important Information Routine MaintenanceSafety Precautions CleaningInstallation Requirements Electrical and Gas Requirements Operational Service Check ProcedureDescription of Parts Compressed Air RequirementsSteam Coil pH Level Gas Burner AssemblyReversing Relay Panel Steam Coil and Damper SystemDrive Shaft Idler Shaft AssemblyRotational Sensor Assembly Speed Reducing ShaftTumbler Hi-Limit Main Door SwitchSail Switch Gas Models Only Burner Hi-Limit Gas Models OnlyLint Drawer Switch Computer Controls Lint DrawerIntroduction Ignition Controls Page Thermostats To Convert from Natural Gas to L.P. GasTo Replace Burner Hi-Limit Thermostat Gas Models Only Front Panel and Main Door Assemblies Sail Switch Assembly Gas Models OnlyTo Replace Drive Shaft Pulleys To Install New Main Door GlassPulleys To Replace Front PanelTo Replace Drive/Idler Shaft Pillow Block Bearings Tumbler AlignmentBearings To Replace Motor PulleyRotational Sensor Switch Replacement To Replace Speed Reducing Shaft BearingsTo Replace Rear Tumbler Shaft Support Wheels Basket and Support BeltsMotors To Replace Lint Screen Lint Drawer AssemblyImpellor To Replace Fan Shaft and/or Fan Shaft BearingsTroubleshooting Overload for impellor fan motor is tripping Phase 6 OPL System DiagnosticsDiagnostic L.E.D. Display Failure Codes Burner hi-limit safety thermostat is trippingD. Display Indicator Number D. Display IndicatorsFuse Main Fuse Input L.E.D. Indicator FAN Blower Output L.E.D. IndicatorAIR AIR JET Output L.E.D. Indicator Optional HT1 Heat Output L.E.D. IndicatorPhase 7 OPL System Diagnostics Example Input / Output Board L.E.D. IndicatorsTechnical Information Motor Plate High and Low VoltageTool List Using a ManometerHow To Use a Manometer Data Label450431 ADC Part No 3 06/17/08
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