Operating Instructions | AT&T D-320 instruction

107 W. Main Street

Worthington, PA 16262

Phone: 724.297.3416 Fax: 724.297.5189

http://www.airtak.com

OPERATING INSTRUCTIONS

Refrigerated Air Dryers Models D-320 through D-10,000

4-2002

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AT&T D-320 operating instructions Operating Instructions, 107 W. Main Street Worthington, PA Phone 724.297.3416 Fax

Contents

107 W. Main Street Worthington, PA Phone 724.297.3416 Fax Operating Instructions Contents Receiving IntroductionLocation Foundation Electrical Refrigerant Circuit Compressed AIR Circuit High Pressure Switch Low Pressure SwitchCrankcase Heater Where Required Expansion Valves High Temperature Control Water Pressure Switch Water Cooled onlyStart Timer Oil Sightglass START-UP SHUT-DOWN Design ConditionsWATER-COOLED Models Cooling Water Requirements Installation of Remote Condenser Optional MaintenanceCooling Water Requirements Dryer running Dryer not running Dryer Water downstream High pressure drop across Power light on but dryerDryer inlet and outlet Not running