American Dryer Corp ML-78 installation manual Compressed Air Supply Air Pressure

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4.Steam Damper Air System Connections

The MLS-78 is manufactured with a pneumatic (piston) damper system which requires an external supply of compressed air. The air connection is made to the steam damper solenoid valve which is located at the rear inner top area of the dryer just in front of the electric service relay box.

MAN2497

a. Air Requirements

Compressed Air Supply	Air Pressure

Normal	80 PSI

Minimum Supply	70 PSI

Maximum Supply	90 PSI

b.Air Connection

Air connection to system --- 1/8-inch N.P.T.

c.No air regulator or filtration is provided with the dryer. External regulation/filtration of 80 psi must be provided. It is suggested that a regulator/filter gauge arrangement be added to the compressed air line just before the dryer connection. This is necessary to insure that correct and clean air pressure is achieved.

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Contents ML-78 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 What to do if YOU Smell GASStandards SPECIFICATIONS/COMPONENT Identification SpecificationsSpecifications Component Identification Dryer Rear View Installation Procedures Location RequirementsUNPACKING/SETTING UP Dryer Enclosure Requirements Fresh AIR Supply Page Exhaust Requirements Not be Reduced Anywhere Down Stream of the Dryer Reduced Anywhere Down Stream of the Dryer Page Electrical Information MLG-78 Gas MLS-78 Steam Page Black Positive White Neutral Green Ground Page Electrically Heated Models only Page GAS Information Type of Gas Page Page Steam Information Operating Steam PressureSteam Damper System Compressed Air Supply Air Pressure Page Page Preparation for OPERATION/START-UP Preoperational Tests Page Preoperational Instructions Shut Down Instructions SERVICE/PARTS Information ServiceParts Warranty Information Returning Warranty CardsReturning Warranty Parts Page Routine Maintenance CleaningSteam Dryers Reversing Timer SPIN/DWELL Adjustments Timing LegendData Label LOCATION/INFORMATION Data LabelSerial Number Procedure for Functional Check Replacement Components SectionADC113029