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Instruction Manual
ESDP12 and ESDP 30 Scroll Pumps
Description
ESDP12 Scroll Pump
ESDP30 Scroll Pump, 3-phase, 200/208/230/380-460 V, 50/60 Hz
ESDP30 Scroll Pump, 1-phase, 100/115/200/230 V, 50/60 Hz
Manor Royal, Crawley, West Sussex, RH10 2LW, UK
Telephone: +44 (0) 1293 528844 Fax: +44 (0) 1293 533453
http://www.bocedwards.com
A710-02-880
Issue A
Item Number
A710-02-909
A710-03-907
A710-03-909
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Summary of Contents for BOC Edwards ESDP12
- Page 1 A710-02-880 Issue A Instruction Manual ESDP12 and ESDP 30 Scroll Pumps Description Item Number ESDP12 Scroll Pump A710-02-909 ESDP30 Scroll Pump, 3-phase, 200/208/230/380-460 V, 50/60 Hz A710-03-907 ESDP30 Scroll Pump, 1-phase, 100/115/200/230 V, 50/60 Hz A710-03-909 Manor Royal, Crawley, West Sussex, RH10 2LW, UK Telephone: +44 (0) 1293 528844 Fax: +44 (0) 1293 533453 http://www.bocedwards.com...
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Page 2: Table Of Contents
Connect the pump-inlet to the vacuum system Connect the pump-outlet 3.10 Leak test the pump installation OPERATION Start-up Shut-down MAINTENANCE Introduction Remove debris from the pump Inspect the inlet screen Service the pump STORAGE AND DISPOSAL Storage Disposal ESDP12 and ESDP30 Scroll Pumps... - Page 3 Tables Table Title Page ESDP12 pump full load current ratings and motor speed ESDP30 pump full load current ratings and motor speed: 3-phase pumps ESDP30 pump full load current ratings and motor speed: 1-phase pumps ESDP12 and ESDP30 Scroll Pumps...
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Page 4: Introduction
This manual provides installation, operation and maintenance instructions for the Edwards ESDP12 and ESDP30 Scroll Pumps. You must use the pumps as specified in this manual. Read this manual before you install and operate the pumps. Important safety information is highlighted as WARNING and CAUTION instructions;... -
Page 5: Description
Description The ESDP12 and ESDP30 Scroll Pumps are compact, reliable vacuum pumps for use on clean dry processes. The pumps are not suitable for use with explosive, flammable, toxic or corrosive substances, or substances which contain particulates, powders or vapour. -
Page 6: The Esdp12 Pump
Cooling-fins Stationary scrolls Inlet Mounting-holes (4 off) Direction of rotation arrow 10. Outlet Lifting-handle 11. Fan cover Pump-motor 12. Rating plate Motor terminal-box 13. Locknut Hours counter Figure 1 - The ESDP12 pump ESDP12 and ESDP30 Scroll Pumps... - Page 7 Cooling-fins 11. Jacking hole Lifting-eye 12. Outlet Motor terminal-box 13. Base-plate Hours counter 14. Mounting-holes (4 off) Direction of rotation arrow 15. Motor end-cover Locating dowels Figure 2 - The ESDP30 pump (3-phase pump shown) ESDP12 and ESDP30 Scroll Pumps...
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Page 8: Technical Data
See Figures 5 and 6 See Figures 7 and 8 Peak pumping speed 50 Hz 12.5 m (7.3 cfm) 25 m (14.7 cfm) 60 Hz 15 m (8.8 cfm) 30 m (17.6 cfm) * 3-phase pump 1-phase pump ESDP12 and ESDP30 Scroll Pumps... - Page 9 Front view Inlet Side view Outlet Mounting-holes: ∅11 (4 off) View of base Figure 3 - ESDP12 pump dimensions (mm) ESDP12 and ESDP30 Scroll Pumps...
- Page 10 Alternative inlet and outlet positions Pump Inlet Outlet 1-phase 3-phase Mounting-holes for M8 bolts (4 off) Figure 4 - ESDP30 pump dimensions (mm): 3-phase pump shown ESDP12 and ESDP30 Scroll Pumps...
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Page 11: Esdp12 Pumping Speed/Pressure Graph
60 Hz 50 Hz Figure 5 - ESDP12 pumping speed/pressure graph (m 60 Hz 50 Hz Figure 6 - ESDP12 pumping speed/pressure graph (cfm) ESDP12 and ESDP30 Scroll Pumps... -
Page 12: Esdp30 Pumping Speed/Pressure Graph
60 Hz 50 Hz Figure 7 - ESDP30 pumping speed/pressure graph (m 60 Hz 50 Hz Figure 8 - ESDP30 pumping speed/pressure graph (cfm) ESDP12 and ESDP30 Scroll Pumps... -
Page 13: Electrical Data
1420 1440 Motor rotational speed: r.min 60 Hz 1720 1740 1710 1730 Table 1 - ESDP12 pump full load current ratings and motor speed Electrical supply voltage 50 Hz 1.57 1.63 Full load current rating: A 60 Hz 1.47 50 Hz... -
Page 14: Noise And Vibration Data
Noise level (at 1 m from the pump) <60 dB(A)* <62 dB(A) Vibration velocity < 1.5 mm.s < 1.5 mm.s Materials exposed to vacuum PTFE (polytetrafluoroethylene) impregnated aluminium, stainless steel, steel bearings, PFPE (perfluoropolyether) grease, fluoroelastomer seals. * 3-phase pump 1-phase pump ESDP12 and ESDP30 Scroll Pumps... -
Page 15: Installation
Support the vacuum pipelines to stop the transmission of stress to the pipeline joints. • You must be able to isolate the pump inlet and outlet from the atmosphere and from your vacuum system if you have pumped dangerous gases. ESDP12 and ESDP30 Scroll Pumps... -
Page 16: Unpack And Inspect
2. Remove all packing materials. 3. If the pump is an ESDP12, use the lifting-handle (Figure 1, item 4) to lift the pump from its carton. If the pump is an ESDP30, attach suitable lifting-gear to the lifting eye (Figure 2, item 4) and remove the pump from its carton;... -
Page 17: Locate The Pump
CAUTION Do not operate the pump in direct sunlight. If you do, the pump may overheat and fail. Ensure that the pump is not installed in an enclosed area. The ESDP12 pump requires a cooling-air flow rate of 4 m ;... -
Page 18: Connect The Electrical Supply
7. Connect the wires at the other end of the cable to your electrical supply. 8. Refer to Figure 1. Refit the cover to the motor terminal-box (6) and secure with the screws removed in Step 1. ESDP12 and ESDP30 Scroll Pumps... -
Page 19: Connect To Esdp30 3-Phase Pumps
7. Connect the wires at the other end of the cable to your electrical supply. 8. Refer to Figure 2. Refit the cover to the motor terminal-box (5) and secure with the screws removed in Step 1. ESDP12 and ESDP30 Scroll Pumps... - Page 20 High-voltage configuration Links Low-voltage configuration Electrical supply cable Figure 9 - ESDP12 motor terminal-box ESDP12 and ESDP30 Scroll Pumps...
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Page 21: Esdp30 Motor Terminal-Box Low-Voltage Configuration: 3-Phase Pumps
Figure 10 - ESDP30 motor terminal-box low-voltage configuration: 3-phase pumps Figure 11 - ESDP30 motor terminal-box high-voltage configuration: 3-phase pumps ESDP12 and ESDP30 Scroll Pumps... -
Page 22: Esdp30 Motor Terminal-Box Low-Voltage Configuration: 1-Phase Pumps
Figure 12 - ESDP30 motor terminal-box low-voltage configuration: 1-phase pumps Figure 13 - ESDP30 motor terminal-box high-voltage configuration: 1-phase pumps ESDP12 and ESDP30 Scroll Pumps... -
Page 23: Check The Direction Of Motor Rotation
2. The correct direction of rotation of the cooling-fan is clockwise when viewed from the motor end of the pump and is indicated by the arrow on the coupling-cover (Figure 1, item 3 for the ESDP12 and Figure 2, item 7 for the ESDP30). If the direction of rotation is incorrect: •... -
Page 24: Connect The Pump-Outlet
Section 2.1 for the outlet sizes. Note that the ESDP12 pump is supplied with the flange face of the outlet (Figure 1, item 10) towards the front of the pump. If required, you can turn the outlet through a maximum of 90 towards each side of the pump. -
Page 25: Operation
Use the procedure below to shut down the pump. 1. Close the vacuum system isolation-valve (to prevent suck-back into the vacuum system). 2. Switch off the electrical supply to the pump. ESDP12 and ESDP30 Scroll Pumps... -
Page 26: Maintenance
Note: You must maintain the pump as described in this section. If you do not, the pump performance may be poor or the pump may fail prematurely. Introduction The ESDP12 and ESDP30 pumps are designed to require little user maintenance. Do the following checks when you maintain your vacuum system: •... -
Page 27: Storage And Disposal
• Model and Item Number of your equipment • Serial number (shown on the rating plate) • Item Number and description of part. Accessories Accessory Item Number Vibration isolators (pack of 4) A248-01-404 ESDP12 and ESDP30 Scroll Pumps...
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