WELCH-ILMVAC 2585B-01 Owner'S Manual Download

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OWNER’S MANUAL FOR

DRY VACUUM PUMP MODELS

2585B-01, 2585B-50, 2585B-55 & 2585Z-50

Welch-Ilmvac
5621 W. Howard Street
Niles, IL 60714
Phone: (847) 676-8800 (Technical Support)
Fax: (847) 677-8606
E-Mail: [email protected]
Web-Page: www.welchvacuum.com

Warning

Not recommended for pumping acid, base or

organic vapors or gases.

Warning

Be sure to properly identify intake and discharge

before using pump. See section 2.5

WELCH-ILMVAC

Part No. 642799B

Printed in USA

Summary of Contents for 2585B-01

Page 1: ...hone 847 676 8800 Technical Support Fax 847 677 8606 E Mail gdwelchvacuum gardnerdenver com Web Page www welchvacuum com Warning Not recommended for pumping acid base or organic vapors or gases Warning Be sure to properly identify intake and discharge before using pump See section 2 5 WELCH ILMVAC Part No 642799B Printed in USA ...

Page 2: ...ions are found where failure to observe the instruction could result in damage to the equipment associated equipment and process These units confirm to the SI International system of units of measurement The following symbols with recommendation of IEC1010 of warning will be found on the pump Caution refer to accompanying documents Caution risk of electrical shock Caution hot surface WARNING Motor...

Page 3: ...sm Description 2 06 Intake Anti Suckback Protection 2 07 Pump Lubrication 2 08 Exhaust Filter 2 09 Gas Ballast Valve 2 10 UNIBARBTM Intake Fitting Section 03 Specifications 3 01 Specification Chart Section 04 Motor Power Specifications Features 4 01 Motor Specification Chart 4 02 Changing the Voltage Settings for Global Motor Option on A Models 4 03 Changing the Voltage Settings for Global Motor O...

Page 4: ...n II 5 1 20 CAUTION To reduce risk of electrical shock 1 21 Do not disassemble Disassembly or attempted repairs if accomplished incorrectly can create electrical shock hazard Refer servicing to qualified service agencies only Call 847 676 8800 Ext 1 1 22 Unit is supplied with a three pronged plug Be sure to connect pump to a properly grounded outlet only 1 23 WARNING To reduce risk of electrocutio...

Page 5: ...ect or indirect moisture contact The pump should be located as closely to its system in order to utilize it most efficiently The pump is rated for indoor use only Maximum altitude 2000 meters Operating temperature range 5 C to 40 C Maximum relative humidity of 80 for temp up to 31 C decreasing to 50 at 40 C Rated for 10 of supply voltage Pollution Degree2 Installation Category II 2 14 Inlet and Ou...

Page 6: ...2 23 Identification Symbols Power ON Power OFF 2 24 Grounding Instructions This product should be grounded In the event of an electrical short circuit grounding reduces the risk of electric shock by providing an escape wire for the electric current This product is equipped with a cord having a grounding wire with a grounding plug The plug must be plugged into an outlet that is properly installed a...

Page 7: ...monly used to indicate vacuum level when operating in the rough vacuum range 0 to 29 9 Hg Dial vacuum gauges give negative pressure that is pressure below atmospheric The reference point for the gauges is atmospheric pressure Please keep in mind that atmospheric pressure tends to vary from day to day As a result of this variability a dial vacuum gauge will indicate slightly different maximum vacuu...

Page 8: ...is if you have droplets coming out of the exhaust port If you see droplets of water Welch recommends you use a cold trap to capture the water before entering the pump or dilute the water vapor stream by adding dry nitrogen to the gas flow Please call our customer service department for additional information at 847 676 8800 Ext 1 2 32 The care of a Trap When using a cold trap the refrigerant shoul...

Page 9: ...e suspected area with a thick soap solution Escaping air will produce soap bubbles 3 14 Operating Pressure Range Model 2585 Dry Vacuum Pumps are designed to be run from atmospheric to their maximum vacuum level on the intake side Consult the Specification Table in the back of this manual for the ratings for your specific model 3 15 Shutdown Procedures After use Welch recommends the pump be run for...

Page 10: ... on the gauge See Section 2 8 5 11 Troubleshooting Guide Section 6 SPECIFICATION 6 10 Pump Specifications Model 2585 Free Air Displacement 7 1 CFM 60Hz 201 L min 60Hz 10 0 M3 50Hz 168 L min 50Hz Ultimate Pressure 60 Torr 80mbar Maximum Vacuum 27 6 In Hg Motor Horsepower 1 3 250 watts Tubing needed I D 3 8 10mm Intake Exhaust Thread 3 8 NPT Weight 22 5 lbs 10 3 Kg Overall Dimensions 17 x 7 5 x 12 I...

Page 11: ...11 6 11 Pumping Speed Curves 6 12 Dimensional Drawing 2585 A 12 B 11 6 C 7 37 D 5 25 E 10 5 F 8 5 G 9 5 H 8 75 I 3 06 J 0 75 K 4 62 L 0 75 M 4 5 N 6 ...

Page 12: ...4 Feet Kit 2500K 04 1 2 Connecting Rod Ass y 2 2 2 O Ring Valve Plate 2 2 3 2 O Ring Connector Tube 4 4 4 8 Head Screw 8 5 4 Rubber Suction Feet 4 6 2 Valve Plate Ass y 2 7 2 O Ring Cylinder 2 2 8 1 Muffler 1 Note 1 These parts are not available separately but are supplied within the kits shown in last three columns ...

Page 13: ...set vacuum level may be adjusted by opening or closing the orifice A small leak through the orifice is provided to allow easy restart of the pump if you are turning off then immediately turning on the pump as is found with some cell harvesting applications By turning the screw located on top of the orifice clockwise the vacuum level can be dropped to as low as 27 6 The deeper vacuum is particularl...

Page 14: ...arranties are expressed or implied The method of executing this warranty servicing adjusting repairing or replacing shall be at the discretion of Gardner Denver Welch Vacuum Technology Vacuum pumps that have been operated within a vacuum system or other system for any period however short will be repaired under this warranty rather than replaced The warranty is effective for one year from the date...

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