Manual de instrucciones de Lexmark DD-740

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107 W. Main Street, Worthington, PA 16262
Phone: 724-297-3416 Fax: 724-297-5189
URL: http://www.airtak.com e-mail: airtak@airtak.com




INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
DELIQUESCENT DRYER
MODELS DD-48 THRU DD-5000





















SPECIFICATIONS:
Maximum Working Pressure: 150 PSIG
Maximum Inlet Temperature: 110°F

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SAFETY INFORMATION DO NOT REMOVE CAP ON FILL PORT UNTIL ALL PRESSURE IS OUT OF DRYER. DO NOT REMOVE OR ADJUST ANY EQUIPMENT ON DRYER UNTIL ALL PRESSURE IS OUT OF THE DRYER. DO NOT OPERATE DRYER ABOVE MAXIMUM WORKING PRESSURE. DO NO ALTER VESSEL IN ANY WAY, SUCH AS WELDING OR GRINDING. LOCATION For maximum performance, always locate dryer where the inlet compressed air temperature is lowest. In

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9. Start compressor: then slowly open dryer inlet valve to pressurize dryer gradually. 10. Open outlet valve slowly; close by-pass valve. CAUTION!!!!! MAKE SURE THAT DRYER IS NOT SUBJECTED TO AIR SURGES WHILE IT IS BEING PRESSURIZED. OPERATION START-UP: Slowly open outlet shutoff valve and then inlet valve. Close by-pass valve. SHUT-DOWN: Maintain pressure in dryer during shut-down by following this procedure before shutting off air supply to dryer: Open by-pass valve.

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Dimensions & Weights (inches & pounds) Model No. Heigh Vessel Inlet/Outlet Height Fill Port Deliquescent Vessel t Diameter Connections to (Diameter) Tablets (Initial fill) Weight (LB) Inlet DD-48 37 8 1 5 2 40 85 DD-72 53 14 2 18.5 2 160 210 DD-100 55 14 2 18.5 2 175 220 DD-150 57 14 2 18.5 2 190 230 DD-220 55 20 2 19.5 3 x 4 345 320 DD-370 57 20 2 19.5 3 x 4 370 360 DD-520 67 30 3 22 3 x 4 975 655 DD-740 72 30 3 22 3 x 4 1120 779 DD-970 72 36 4 Flg. 26 4 x 6 1350 985 DD-1250

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Air/Tak products will be warranted to be free from defects in materials and workmanship for a period of one year from date of shipment or up to one year from the verified date of installation not to exceed 15 months. Date of installation will be verified upon receipt of the completed Warranty Registration Card. All Air/Tak refrigerated dryers will additionally be warranted on parts only (excluding fan motors and drain valves) for a period of two years from the date of shipment. Also,