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Installation and Operating Instructions
EV20-630 Rotary Vane Vacuum Pumps
Item Description
EV20 dual frequency motor
EV40 dual frequency motor
EV70 dual frequency motor
EV100 dual frequency motor
EV160 dual frequency motor
EV200 200 V, 50/60 Hz
EV200 dual frequency motor
EV300 200 V, 50/60Hz
EV300 dual frequency motor
EV400 200 V, 50/60Hz
EV400 dual frequency motor
EV630 200 V, 50/60Hz
EV630 dual frequency motor
Oil lubricated, air-cooled
Item Number
A35010940
A35015940
A35020940
A35025940
A35030940
A35035934
A35035940
A35040934
A35040940
A35045934
A35045940
A35050934
A35050940
A350-20-880 Issue C
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Summary of Contents for Edwards EV20
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Page 1: Installation And Operating Instructions
A350-20-880 Issue C Installation and Operating Instructions EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled Item Description Item Number EV20 dual frequency motor A35010940 EV40 dual frequency motor A35015940 EV70 dual frequency motor A35020940 EV100 dual frequency motor A35025940 EV160 dual frequency motor... -
Page 2: Installation Instructions
EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled The abbreviations used throughout this manual are detailed in the table below: Abbreviation Description Oil Filter Access Cover Oil filter Element (Fine) Oil filter Element (Coarse) Pump Exhaust Inspection Glass (High) Inspection Glass (Low) - Page 3 DO NOT EXPOSE ANY PART OF THE HUMAN BODY TO VACUUM. FAILURE TO FOLLOW THE ABOVE INSTRUCTIONS MAY INVALIDATE ANY WARRANTY CLAIM. Order spares from your nearest Edwards company or distributor. WARNING: DON’T THROTTLE OR BLOCK AIR DISCHARGE OR USE AS A COMPRESSED AIR OUTLET.
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Page 4: Installation
EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled Gas Ballast Connection and installation The EV pumps are fitted with gas ballast valves. These are not depicted on the pump Ensure correct dimensions and clean pipelines (no weld spatter, chips or similar contamination). - Page 5 EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled Maintenance Maintain pump regularly to achieve the best operating results. Maintenance intervals will depend on the pumps use and ambient conditions. Refer to the maintenance label on the pump, a typical example can be seen below.
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Page 6: Spare Parts
Disposal Dispose of the pump and any components removed from it safely in accordance with all local The following spares kits are available from Edwards. When ordering your spares kit it is and national safety and environmental requirements. important to select the one that is appropriate for the age of your pump. This can be achieved... - Page 7 EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled EV20 Pipework up to 10m 3/4” Width of vanes, min. [mm] Air flow at 50/60 Hz [m 18,5/22 Length [mm]/Width [mm] 338/245 Height [mm] Weight [kg] Acoustic pressure level [db(A)] Right of modifications reserved...
- Page 8 EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled EV40 Pipework up to 2m / 2m up to 10m 1” / 1 1/2” Width of vanes, min. [mm] Air flow at 50/60 Hz [m 41/48 Length [mm]/Width [mm] 462/269 Height [mm]...
- Page 9 EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled EV70 EV100 Pipework up to 2m / 2m up to 10m 1 1/4” / 1 3/4” 1 1/4” / 1 3/4” Width of vanes, min. [mm] Air flow at 50/60 Hz [m...
- Page 10 EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled EV160 EV200 EV300 Pipework up to 2m / 2m up to 2” / 2.1/2” 2” / 2.1/2” 2” / 2.1/2” Width of vanes, min. [mm] Air flow at 50/60 Hz [m 160/192...
- Page 11 EV20-630 Rotary Vane Vacuum Pumps Oil lubricated, air-cooled EV400 EV630 Pipework up to 2m / 2m up to 10m 3” / 4” 3” / 4” Width of vanes, min. [mm] Air flow at 50/60 Hz [m 400/480 630/750 Length [mm]/Width [mm]...
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