Welch 2511B-75 Owner'S Manual Download

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9.30 ELECTRICAL

ACCESSORIES

9.31 Table for Electrical Accessories

9.40 REPLACEMENT ACCESSORIES
9.41 Table for Replacement Accessories

$ESCRIPTION

7ELCH+IT

115V 60Hz - Maintained on/off footswitch

1430A

115V 60Hz - Variable on/off footswitch

1430B

90-230V 50/60Hz - Variable on/off footswitch
with IEC connections

1430C

$ESCRIPTION

7ELCH+IT

Aspiration Kit - Includes: 6 ft tubing, 2000ml Autoclavable
jar w/lid, and two hydrophobic filters

1475K-20

ten hydrophobic filters

1475K-21

Summary of Contents for 2511B-75

Page 1: ...upport 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 Models 2511B 75 2511C 75 2511C 76 2511C 77 For outside of U S and Canada contact your local Gardner Denver sales office see back page WELCH ILMVAC Part No 642781 0510 Printed in USA ...

Page 2: ...re 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 Double Insulated OFF Power ON P...

Page 3: ...Connection 2 80 Vacuum Gauges 2 90 Traps Section 03 OPERATION 3 10 Starting Procedures 3 20 Leak Detection 3 30 Operating Pressure Range 3 40 Shutdown Procedures Section 04 MAINTENANCE 4 10 Maintenance Procedures Section 05 TROUBLESHOOTING 5 10 Vacuum Problems 5 20 Pressure Problems 5 30 Trouble Shooting Guide For 2511 And 2515 Section 06 SPECIFICATION 6 10 Specification Table Section 07 WARRANTY ...

Page 4: ...t first determining maximum air pressure for that tool or attachment Be sure to properly identify intake and discharge before using pump See Section 2 50 CAUTION Do not fill the collection jar above the safe fill level line indicated on the jar 1 20 Caution To Reduce Risk Of Electrical Shock 1 21 Do not disassemble Disassembly or attempted repairs if accomplished incorrectly can create electrical ...

Page 5: ... returned goods number 2 30 Pump Mounting 2 31 Rubber feet are attached to the pump Rubber feet are excellent for applications involving a semi flexible surface such as a bench top they help to isolate noise and eliminate creeping All Aspiration Filtration Vacuum Systems should be mounted on a horizontal plane 2 40 Pump Location 2 41 The Aspiration Filtration Vacuum System should be located prefer...

Page 6: ...rawn into the unit The regulator allows discharge pressure to be set between atmospheric and the maximum possible for the pump model Model 2511 is equipped with a pressure port Note Adjusting the vacuum regulators will affect the performance of the pump Please contact Welch technical service prior to start up at 847 676 8800 if you have any questions Intake Pressure Exhaust Vacuum Gauge Vacuum Reg...

Page 7: ...product must be identical to those parts in the product 2 63 Classification And Symbol Glossary Double Insulated OFF Power ON Power 2 70 Vacuum Connection 2 71 For best results Welch recommends the length of the tubing between the pump and the chamber be kept as small as possible 2 80 Vacuum Gauges 2 81 All Aspiration Filtration Vacuum Systems come with dial vacuum gauges The vacuum gauge gives ne...

Page 8: ...iration can be actuated by 1 turning pump on off using a foot switch or 2 controlling liquid flow using a handheld pipettor See 9 21 or visit www welchvacuum com for fluid control options and pipette manifold configurations 3 12 Cleaning The Device 1 Make sure the ON OFF switch is in the OFF down position 2 Unplug the device from the wall outlet and allow suction level to drop 3 Remove the applica...

Page 9: ...er No maintenance is necessary for the bearings All bearings are sealed and permanently lubricated Lubrication should not be attempted 4 12 Empty collection vessel Your 2511 aspiration station uses a float valve on the collection vessel lid to prevent overfilling and provide pump protection To empty remove the middle collection vessel tube to pump set lid aside empty collection vessel appropriatel...

Page 10: ...ged hydrophobic filter 2 Regulator improperly set 3 Air leak 4 Jar lid gasket not secured to jar 5 Collection vessel is full 1 Replace the filter following directions in this manual Section 4 12 2 Set vacuum level following operating instructions 3 Check the tubing and connectors for possible leaks Attach tighten or replace 4 Be sure the jar lid and gasket fit tightly on the jar 5 Empty vessel and...

Page 11: ... e e r F 1 1 9 3 0 2 9 2 3 0 1 1 9 3 0 1 1 9 3 0 g H n i m u u c a V m u m i x a M r a b m r r o T m u u c a V e t a m i t l U m c n i H x W x L s n o i s n e m i D s b l t h g i e W g n i p p i h S s t n e m e r i u q e R l a c i r t c e l E V 5 1 1 V 0 3 2 z H 0 5 V 0 0 1 z H 0 6 0 5 4 6 2 9 2 9 1 2 5 5 2 x 1 2 x 8 2 0 0 1 x 3 8 x 0 1 1 3 1 2 1 1 5 2 l e d o M V 0 3 2 z H 0 6 z H 0 6 ...

Page 12: ...d for any period however short will be repaired under this warranty rather than replaced The warranty is effective for one year from the date of original purchase when 1 The warranty card has been completed and returned 2 The product is returned to the factory or other designated service centers freight prepaid 3 The product in our judgement is defective through no action or fault of the user If t...

Page 13: ...8 EXPLODED VIEW PARTS LIST 8 10 Model 2511B 75 2511C 75 2511C 76 2511C 77 PUMP ON OFF SWITCH REGULATOR KNOB VACUUM GAUGE SHORT TUBING LONG TUBING APPLICATION TUBING HYDROPHOBIC FILTER PRESSURE PORT COLLECTION JAR ...

Page 14: ...ial sterilize the unit before disassembling for cleaning Please refer to the exploded view drawing To clean immerse the pieces in mild laboratory detergent but do not use abrasives as a roughened surface may affect the smooth operation of the control valve Apply a thin coat of MOLYKOTE HP 870 Dow Corning lubricant as needed to the control valve to keep the action smooth arrow When working with sal...

Page 15: ...el 2511 Station Cat No Description 2511B 75 11 l min 115V 60Hz 2511C 75 9 2 l min 230V 50Hz 2511C 76 11 l min 100V 60 50Hz High Flow Model 2515 Station Cat No Description 2515B 75 34 l min 115V 60Hz 2515C 75 28 l min 230V 50Hz 2515C 76 34 l min 100V 60 50Hz ...

Page 16: ...ESCRIPTION 7ELCH IT 115V 60Hz Maintained on off footswitch 1430A 115V 60Hz Variable on off footswitch 1430B 90 230V 50 60Hz Variable on off footswitch with IEC connections 1430C ESCRIPTION 7ELCH IT Aspiration Kit Includes 6 ft tubing 2000ml Autoclavable jar w lid and two hydrophobic filters 1475K 20 ten hydrophobic filters 1475K 21 16 ...

Page 17: ...ogy USA Canada Latin America Gardner Denver Thomas Inc Welch Vacuum Technology 5621 W Howard St Niles IL 60714 USA Phone 847 676 8800 Fax 847 677 8606 Email gdwelchvacuum gardnerdenver com Asia Gardner Denver Hong Kong LTD Unit 2503 Metropole Square NO 2 On Yiu St Siu Lek Yuen Shatin New Territories Hong Kong P R C Phone 852 2690 3502 Fax 852 2792 4598 Email thomas hk gardnerdenver com Europe Gard...

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