American Dryer Corp ML-75HS installation manual

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IMPORTANT: For extended duct work runs, the cross section area of the duct work can only be increased to an extent. When the duct work approaches the maximum limits

noted in this manual, a professional heating venting air conditioning (HVAC) firm should be consulted for proper venting information.

ALL duct work should be smooth inside with no projections from sheet metal screws or other obstructions which will collect lint. When adding ducts, the duct to be added should overlap the duct to which it is to be connected. ALL duct work joints must be taped to prevent moisture and lint from escaping into the building. Inspection doors should be installed at strategic points in the exhaust duct work for periodic inspection and clean-out of lint from the duct work.

NOTE: Where the exhaust duct passes through a wall, ceiling, or roof made of combustible materials, the opening must be 2-inches larger (all the way around) than the duct. The duct must be centered within this opening.

a.Outside Duct Work Protection

1)To protect the outside end of horizontal duct work from the weather, a 90° elbow bent downward should be installed where the exhaust exits the building. If the duct work travels vertically up through the roof, it should be protected from the weather by using a 180° turn to point the opening downward. In either case, allow at least twice the diameter of the duct between the duct opening and the nearest obstruction.

IMPORTANT: DO NOT use screens or caps on the outside of opening of exhaust duct work.

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Contents ML-75HS Retain This Manual In a Safe Place For Future Reference For Your Safety Page Table of Contents Section Procedure for Functional Check of Replacement Section Important InformationSafety Precautions Damage plastics or rubber and also may be a fire hazardFrom the Machine to Allow Access for Cleaning SPECIFICATIONS/COMPONENT Identification SpecificationsSpecifications Component Identification Dryer Front ViewDryer Rear View Installation Procedures Location RequirementsUNPACKING/SETTING UP Before Starting the DryerDryer Enclosure Requirements Fresh AIR Supply Exhaust Requirements Horizontal VentingReduced Anywhere Down Stream of the Dryer Page Page Page Electrical Information Electrical RequirementsMLG-75 Gas MLS-75 Steam MLE-75 Electric Electric Models OnlyGrounding Single-Phase 1Ø Electrical Connections Leads Page Phase Wiring Connections/Hookup Reversing Models Only Electrically Heated Models only GAS Information Gas SupplyGas Connections Inch N.P.TInch N.P.T. minimum 200,000 Natural GasPiping/Connections Steam Information Installation Instructions Steam Requirements High PressurePage Compressed Air Supply Air Pressure Steam Damper System Operation Steam Damper Air Piston Flow Control Operation Adjustment Preparation for OPERATION/START-UP Preoperational Tests Gas DryersElectrically Heated Dryers Preoperational Instructions Shut Down Instructions Parts SERVICE/PARTS InformationService Returning Warranty Parts Warranty InformationReturning Warranty Cards Page Operational running hours per day Routine MaintenanceCleaning Adjustments DaysProcedure for Functional Check Replacement Components Microprocessor computer BoardPage Page Reversing Timer SPIN/DWELL Adjustments Timing LegendTechnical Information Data LabelSerial Number ADC113001