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Section 1: SAFETY INFORMATION

 
1.10   CAUTION: To prevent injury.
1.11

    Never operate this product if it has a damaged cord or plug.  If it is not working properly, has    

 

been dropped, damaged or has fallen into water, please return the product to a Welch service    

 

center for examination and repair.

1.12

    Keep the cord away from the heated surfaces.

1.13

   Never block any air openings or place it on a soft surface where the openings may be blocked.  

 

The air openings are for ventilation of the motor inside the housing.  Keep all air openings free   

 

of lint, dirt and other foreign objects.

1.14

    The PTFE pump is thermally protected and can automatically restart when the protector resets.

 

Always disconnect power source before servicing.

1.15

    Wear safety glasses or goggles when operating this product.

1.16

   Use only in well ventilated areas.  The motor is fan cooled enclosed in a shell.  

  
 

 
 
 
 
 
 
 
 
 

1.17

    All electrical products generate heat.  To avoid serious burns never touch unit during or    

 

 

immediately after operation.

1.18

   Be sure to properly identify intake and discharge before using pump.  See Section 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 qualifi ed 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 electrocution.

1.24

    Do not use this product in or near area where it can fall or be pulled into water or other liquids.

1.25

    Do not reach for this product if it has fallen into liquid.  Unplug immediately.

1.26

    Never operate this product outdoors in the rain or in a wet area.

1.27

    DANGER:  To reduce risk of  explosion or fi re…

1.28

    Do not use this pump near explosive atmospheres or where aerosol (spray) products are being  

 used.

1.29

    Do not use this product near fl ames.

WARNING

Do not operate the pumps in an atmosphere containing 

fl ammable or explosive gases/vapors.

WARNING

Never block the exhaust port.  If the exhaust is blocked, pressure 

will build-up in the pump with the potential of the pump head 

bursting and causing possible injury to personnel in the area.

WARNING

Failure to observe the above safety precautions could result 

in severe bodily injury, including death in extreme cases.

Содержание 2585B-01

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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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