Edwards DRYSTAR GV Series Instruction Manual

Dry vacuum pumps

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Description

GV260 Dry Vacuum Pump

GV410 Dry Vacuum Pump

GV600 Dry Vacuum Pump

GV600 Bareshaft Dry Vacuum Pump

GV600F Bareshaft Dry Vacuum Pump

Instruction Manual

GV Dry Vacuum Pumps

Electrical Supply

380 - 415 V, 50 Hz

230 / 460 V, 60 Hz

380 - 415 V, 50 Hz

230 / 460 V, 60 Hz

380 - 415 V, 50 Hz

230 / 460 V, 60 Hz

50 Hz

60 Hz

50 Hz

60 Hz

A705-74-880

Issue K Original

Item Number

A705-71-900

A705-71-908

A705-73-900

A705-73-908

A705-74-900

A705-74-908

A705-74-985

A705-74-986

A705-75-985

A705-75-986

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Summary of Contents for Edwards DRYSTAR GV Series

Page 1 A705-74-880 Issue K Original Instruction Manual GV Dry Vacuum Pumps Description Electrical Supply Item Number GV260 Dry Vacuum Pump 380 - 415 V, 50 Hz A705-71-900 GV260 Dry Vacuum Pump 230 / 460 V, 60 Hz A705-71-908 GV410 Dry Vacuum Pump 380 - 415 V, 50 Hz A705-73-900 GV410 Dry Vacuum Pump...
Page 3: Table Of Contents
Leak test the installation ....................27 3.13 Commission the pump ....................28 OPERATION ..................29 Start the pump ......................29 Pump warm up ......................29 © Edwards Limited 2009. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 4 High Vacuum Bearings Sight-Glass and Oil Filler and Drain Ports ..........39 Exploded View of Pump Motor, Coupling Drive and Coupling Housing ......... 44 Page ii © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 5 Maintenance Plan .......................32 Hub Gap Setting ......................43 Troubleshooting guide ....................45 Associated publications Publication title Publication number Vacuum pump and vacuum system safety P300-20-000 © Edwards Limited 2009. All rights reserved. Page iii Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 7: Introduction
INTRODUCTION Scope and definitions This manual provides installation, operation and maintenance instructions for the Edwards GV260/GV410/GV600 Dry Vacuum pumps (these are abbreviated to’GV Pump’ for the remainder of this manual). You must use the GV Pump as specified in this manual.
Page 8: General Description
Pump-outlet Head plate side port cover plate Gearbox: oil-level sight-glass PRV purge port Coupling cover Shaft-seal purge inlet Pump-motor Cooling-water inlet Page 2 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 10: Gas System
Process gases pass through all stages of the pump and are compressed in the fourth stage before they pass into the pump-outlet. Page 4 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 11: Drive Operation
The GV pump can ingest liquid streams up to 1 l/min flow rate. For a continuous pumped liquid stream you are advised to contact your supplier or Edwards for applications advice. Liquid streams in excess of 1 l/min should to be avoided.
Page 13: Technical Data
Regulated pressure of purge to shaft seals 0.41 to 0.54 bar above exhaust back-pressure Supply interface Compression fittings, suitable for ¼" outside diameter rigid tube © Edwards Limited 2009. All rights reserved. Page 7 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 14: Cooling System
Displacement: m Ultimate: mbar <0.065 <0.04 <0.065 <0.04 <0.05 <0.04 Maximum heat removed: kW 10.0 13.2 14.5 16.5 Maximum coolant flow: l/min Page 8 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 15: Gv Dry Vacuum Pump Dimensions (Mm)
GV410 50 Hz GV410 60 Hz GV600 50 Hz GV600 60 Hz 1014 * Dependent on motor fitted i.e. Bareshaft pump supplied. © Edwards Limited 2009. All rights reserved. Page 9 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 16: Lubrication System
A705-74-880 Issue K Lubrication system The Edwards Material Safety Data Sheets for the recommended oil referenced in the sections below are available upon request. 2.4.1 Gearbox WARNING Particular caution should be exercised when working with Fomblin oil that may have been exposed to temperatures above 260°C.
Page 17: Materials Of Construction
Oil vent filter in head plate Sintered polyethylene Oil vent filter in oil box High-density polyethylene Labels Lexan polycarbonate film Interstage pressure relief valve bushes PEEK © Edwards Limited 2009. All rights reserved. Page 11 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 19: Installation
A suitably trained and supervised technician must install your GV pump.  Ensure that the GV pump is suitable for your application. Contact Edwards or your supplier if you want to use  the GV pump on any other application than those recommended by Edwards.
Page 20: Locate The Gv Pump
MIN and MAX marks on the bezel of the gearbox oil-level sight-glass (14). If necessary, pour more oil into the gearbox: refer to Section 5.3. Page 14 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 21: Check The High Vacuum Bearing Oil-Level
Table 4 - Earth (Ground) Points Location Size Thermal snap-switch box M4 hole Pump-motor M4 bolt © Edwards Limited 2009. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 22: Schematic Diagram Of Recommended Electrical Connections
Auxiliary contacts (2 off, normally closed) Contactor Fuse or circuit breaker Thermistor Connections Control voltage Thermistor Relay Stop control Thermistor control amplifier Start contol Page 16 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 23: Connect The Electrical Supply To The Pump-Motor (380 - 415 V, 50 Hz Electrical Supplies)
6. Connect the earth (ground) wire to the earth (ground) terminal (3) using a suitable secure method. It is recommend that you use ring crimp terminals. © Edwards Limited 2009. All rights reserved. Page 17 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 24: Connect The Electrical Supply To The Pump-Motor (230/460 V, 60 Hz Electrical Supplies)
For a 230 V electrical supply, configure the links as shown in detail A.  For a 460 V electrical supply, configure the links as shown in detail B.  Page 18 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 25: Electrical Connections: 230/460 V, 60 Hz Electrical Supplies
230 V supply 460 V supply Delta Electrical supply cable Earth (ground) terminal Terminal-box Links Motor wires Motor thermistor wires Terminal-block © Edwards Limited 2009. All rights reserved. Page 19 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 26: Connect To The Thermal Snap-Switches
9. Tighten the cable-gland (5) to secure the cable in position. 10. Refit the cover (2) and secure with the four screws (1). Page 20 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 27: Check The Direction Of Pump Rotation
If the pump direction of rotation is incorrect, the inlet pipeline will be pressurised and may be damaged. WARNING Risk of injury. The coupling cover must be replaced before continuing commissioning. © Edwards Limited 2009. All rights reserved. Page 21 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 28: Fit A Mechanical Booster Pump (Optional)
The side inlet to the pump is protected by a cover flange and can be used for connection of a side-mounted booster. Contact Edwards for specialist advice about this application.
Page 29: Connect The Shaft-Seals Purge And Gas-Ballast Gas Supplies
If required to connect nitrogen supplies to the shaft-seals inlet and to the gas-ballast system. Use the procedures in Section 3.10.2 Section 3.10.3. © Edwards Limited 2009. All rights reserved. Page 23 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 30: Connect The Shaft-Seals Purge Air Or Nitrogen Supply
2. Use the clamp (9) and trapped O-ring (10) to connect your nitrogen supply pipeline to the gas-ballast flow valve (8). Page 24 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 31: Exploded View Of The Gas-Ballast Assembly
Flap valve Gas-ballast flow valve Clamp Clamp Trapped O-ring Trapped O-ring Adaptor: 16 to 25 mm Air filter Clamp and Co-Seal © Edwards Limited 2009. All rights reserved. Page 25 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 32: Connect The Pump-Inlet And Pump-Outlet
If there is a possibility that the pump will be exposed to or produce dangerous chemicals. Isolate the pump  from the atmosphere. If necessary, contact Edwards or your supplier for advice on inlet isolation-valves, outlet check-valves or other components suitable for your application and system design.
Page 33: Connect The Pump-Outlet
(1x10 Pa Is , 2.1x10 ). The required leak rate for your system will depend on your safety and process requirements. © Edwards Limited 2009. All rights reserved. Page 27 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 34: Commission The Pump
9. Turn off the pump, the cooling-water supply, the shaft-seals air or nitrogen purge supply and the gas-ballast nitrogen supply (if fitted). Page 28 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 35: Operation
A temperature of between 113 to 131°F (45 to 55°C) measured at the point adjacent to the thermal snap- switch (see Figure 1). If a quick warm up time is desired, please contact Edwards for applications advice. When the pump has warmed up to its operating temperature, you can start process pumping.
Page 36: Check The Purge Pressures And Flows
7. For prolonged shut down it is recommended that the exhaust of the pump is disconnected and sealed to prevent moisture ingress. Ensure that the exhaust sealing mechanism is removed before re-start. Page 30 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 37: Maintenance
500°F (260°C) and above. These breakdown products are very dangerous. The pump may have overheated if it was misused, if it malfunctioned, or if it was in a fire. Edwards Material Safety Data Sheets for the fluorinated materials used in the pump are available on request: contact your supplier or Edwards.
Page 38: Checking And Filling The Gearbox Oil (If Necessary)
WARNING Particular caution should be exercised when working with Fomblin oil that may have been exposed to temperatures above 260°C. Refer to the Edwards Materials Data Sheets for detailed information. In order to check the gearbox oil level, the pump must be switched off and stationary.
Page 39: Checking And Filling The High Vacuum Bearing Oil (If Necessary)
Checking and filling the high vacuum bearing oil (if necessary) WARNING Particular caution should be exercised when working with Fomblin oil that may have been exposed to temperatures above 260°C. Refer to the Edwards Materials Data Sheets for detailed information. CAUTION Purge the pump before shut down.
Page 40: Inspect The Pipelines And Connections
9. Fit the retainer (9) to the exhaust manifold (3) and secure with the four bolts (11). Tighten the bolts to a torque of 10 Nm. Page 34 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 41: Exploded View Of The Interstage Pressure Relief Valve (Gv410 And Gv600 Pumps Only)
Figure 9 - Exploded View of the Interstage Pressure Relief Valve (GV410 and GV600 Pumps Only) Hinge bush Flap-valve Valve body O-ring Exhaust manifold Retainer O-ring Jacking hole O-ring Bolt (4 off) Valve O-ring © Edwards Limited 2009. All rights reserved. Page 35 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 42: Change The Gearbox Oil And Clean The Oil-Level Sight-Glasses
(Fomblin) oil, you cannot simply flush the pump with new PFPE oil. You must return the pump to an Edwards Service Centre for overhaul and cleaning by qualified Edwards service engineers. The change in oil type requires a complete strip down of the pump, and thorough cleaning of all parts, so that all traces of hydrocarbon oil are removed.
Page 43: Oil-Level Sight-Glass And Oil Filler And Drain Ports
14. Remove the funnel and refit the oil filler-plug (12) and O-ring (13) to the oil filler-port (1). 15. Dispose of the used oil safely: refer to Section 6.2. © Edwards Limited 2009. All rights reserved. Page 37 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 44: High-Vacuum Bearings Oil Change
WARNING Particular caution should be exercised when working with Fomblin oil that may have been exposed to temperatures above 260°C. Refer to the Edwards Materials Data Sheets for detailed information. CAUTION A vacuum may remain in the high vacuum bearings oil box. Loosen oil filter plug to equalise pressure before undoing drain oil-drain plug.
Page 45: Replace The High Vacuum Vent Filter
2. Fit new filter from the Routine Maintenance kit (see Section 7.3). Take care not to over tighten the filter. 3. Replace ½" plug. © Edwards Limited 2009. All rights reserved. Page 39 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 46: Flush The Cooling Jacket
6. Fit the new interstage relief valve to the exhaust manifold and secure with the four M8 bolts (11). Tighten the bolts to a torque of 10 Nm (7.4 lbf.ft). Page 40 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 47: Pump-Motor
If you have supplied your own pump - motor you are responsible for its maintenance which must be carried out in accordance with the motor manufacturer’s recommendations. If the motor is an Edwards supplied product, please consult the supplied literature or contact Edwards for further information.
Page 48 19. Apply a suitable thread sealant (such as Loctite 242) to the set screw (4) then fully tighten it to secure the drive hub (16) to the motor shaft (18). Page 42 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 49: Replace The Coupling Insert
9. Use the four bolts (13) that secure the other coupling cover (12) to the coupling housing (7). Tighten the bolts to a torque between 3 and 5 Nm (2.2 and 3.7 lbf ft). © Edwards Limited 2009. All rights reserved. Page 43 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 50: Exploded View Of Pump Motor, Coupling Drive And Coupling Housing
A705-74-880 Issue K Figure 12 - Exploded View of Pump Motor, Coupling Drive and Coupling Housing Page 44 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 51: Overhaul The Pump
Overhaul the pump We recommend that the pump be given a major overhaul every six years. Such an overhaul is outside the scope of this manual and should be done by qualified Edwards service personnel: contact your supplier or Edwards. 5.16...
Page 52 If there is no other apparent cause for failure of the pump to operate, check the pump-motor and if necessary replace it (refer to Section 5.13). Page 46 © Edwards Limited 2009. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 53: Storage And Disposal
Dispose of the pump, cleaning solution, deposits removed from the pump, used pump oil, grease and any components safely in accordance with all local and national safety and environmental requirements. © Edwards Limited 2009. All rights reserved. Page 47 Edwards and the Edwards logo are trademarks of Edwards Limited.
Page 55: Service, Spares And Accessories
A705-74-880 Issue K SERVICE, SPARES AND ACCESSORIES Introduction Edwards products, spares and accessories are available from Edwards companies listed on the final page of this document. The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses.
Page 56: Exhaust Silencers
Indirect Cooling Kit A505-67-000 7.4.5 Other accessories A number of other accessories are available for the GV pumps, as listed below; contact your supplier or Edwards for details of these accessories: Acoustic enclosure for the GV pump  Acoustic enclosure for the GV pump with mechanical booster pump ...

This manual is also suitable for:

Drystar gv2660 Drystar gv410 Drystar gv600 Drystar gv600f

Edwards DRYSTAR GV Series Instruction Manual

Introduction

Technical Data

Installation

Operation

Maintenance

Storage and Disposal

Service, Spares and Accessories

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Summary of Contents for Edwards DRYSTAR GV Series

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