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Edwards DRYSTAR GV Series, Instruction Manual

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Edwards DRYSTAR GV Series Instruction Manual Download Page 31

© Edwards Limited 2009. All rights reserved. 

Page 25

Edwards and the Edwards logo are trademarks of Edwards Limited.

INSTALLATION

A705-74-880 Issue K

Figure 8 - Exploded View of the Gas-Ballast Assembly

1.

Elbow

7.

Gas-ballast flow valve control

2.

Flap valve

8.

Gas-ballast flow valve

3.

Clamp

9.

Clamp

4.

Trapped O-ring

10.

Trapped O-ring

5.

Adaptor: 16 to 25 mm

11.

Air filter

6.

Clamp and Co-Seal

Summary of Contents for DRYSTAR GV Series

Page 1: ...908 GV410 Dry Vacuum Pump 380 415 V 50 Hz A705 73 900 GV410 Dry Vacuum Pump 230 460 V 60 Hz A705 73 908 GV600 Dry Vacuum Pump 380 415 V 50 Hz A705 74 900 GV600 Dry Vacuum Pump 230 460 V 60 Hz A705 74...

Page 2: ......

Page 3: ...vel 14 3 5 Check the high vacuum bearing oil level 15 3 6 Electrical connections 15 3 6 1 Introduction 15 3 6 2 Connect the electrical supply to the pump motor 380 415 V 50 Hz electrical supplies 17 3...

Page 4: ...he pump 45 5 16 Trouble shooting Guide 45 6 STORAGE AND DISPOSAL 47 6 1 Storage 47 6 2 Disposal 47 7 SERVICE SPARES AND ACCESSORIES 49 7 1 Introduction 49 7 2 Service 49 7 3 Spares and maintenance kit...

Page 5: ...Issue K Tables Table Page 2 Technical Data 8 1 Motor Supply Current A 5 8 3 Checklist of Components 14 4 Earth Ground Points 15 5 Link Configurations 18 6 Maintenance Plan 32 7 Hub Gap Setting 43 8 T...

Page 6: ...This page has been intentionally left blank A705 74 880 Issue K Page iv Edwards Limited 2009 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited...

Page 7: ...ntain the GV Pump Important safety information is highlighted as WARNING and CAUTION instructions you must obey these instructions The use of WARNINGS and CAUTIONS is defined below CAUTION Cautions ar...

Page 8: ...contact between these areas of the pump and electrical cables and wires WARNING Do not operate the pump with a coupling cover or blanking plates removed If you do there will be a risk from exposure to...

Page 9: ...Edwards Limited 2009 All rights reserved Page 3 Edwards and the Edwards logo are trademarks of Edwards Limited INTRODUCTION A705 74 880 Issue K Figure 1 GV Pump...

Page 10: ...with a temperature control valve refer to Figure 1 item 7 which holds the pump at an operating temperature of 122 F 50 C measured at the position shown in Figure 1 item 3 If the application requires...

Page 11: ...need to drain fluid from the pump following a hydraulic lock see Table 4 1 7 Liquid pumping capability The GV pump can ingest liquid streams up to 1 l min flow rate For a continuous pumped liquid str...

Page 12: ...A705 74 880 Issue K Page 6 Edwards Limited 2009 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 13: ...0 RH Maximum outlet pressure 1 15 bar absolute 1 15 x 105 Pa Typical continuous A weighted sound pressure level See Table 2 Performance See Table 2 Electrical supply See front cover Voltage tolerance...

Page 14: ...s should be set at this level as described in Section 3 6 1 Cooling system type Direct water cooling Cooling water requirements See Section 2 2 and Table 2 Thermal snap switches Warning thermal snap s...

Page 15: ...ch 250 mm 11 inch 250 mm 11 inch Pump installed with exhaust duct and standard silencer running at ultimate The noise figures above are measured generally in accordance with BS EN ISO 4871 1997 Pump A...

Page 16: ...ature Mobil SHC630 Antiwear Synthetic Gear Oil Recommended perfluoropolyether oil Drynert 25 6 Fomblin Y25 6 Krytox 1525 2 4 2 High vacuum bearings Oil box capacity Mobil SHC629 Antiwear Synthetic Gea...

Page 17: ...less steel Shaft sleeves Stainless steel Throwers Stainless steel Valve body Stainless steel Valve seat Stainless steel Valve pad Stainless steel Ancillary brackets Stainless steel Coolant pipes and f...

Page 18: ...A705 74 880 Issue K Page 12 Edwards Limited 2009 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 19: ...or your supplier for advice on inlet isolation valves outlet check valves or other components suitable for your application and system design Consult safety booklet P400 40 100 for advice on safety is...

Page 20: ...secure the pump in position Remove cap from exhaust and inlet openings only when ready to make a piping connection Also remove the plastic plug by unscrewing from the gas ballast valve When pump is to...

Page 21: ...ontactor The contactor must incorporate a motor protection circuit breaker which for the GV260 and GV410 pumps meets the full load current ratings stated in Table 1 For GV600 pumps the motor protectio...

Page 22: ...Electrical Connections A Pump motor connections B Control circuit 1 Electrical supply 8 Shut down thermal snap switch 2 Earth ground points 9 Inlet valve control solenoid optional 3 Auxiliary contacts...

Page 23: ...cable gland must be rated to provide seal protection of IP55 in IEC 529 or better to the terminal box 4 Refer to Figure 4 Ensure that the links 1 are correctly configured on terminals U1 and W2 V1 an...

Page 24: ...secure method to link the motor wires and to connect the phase wires of your electrical supply cable we recommend that you fit a terminal block as shown in Figure 5 The following procedure assumes th...

Page 25: ...N A705 74 880 Issue K Figure 5 Electrical Connections 230 460 V 60 Hz Electrical Supplies A Wiring configuration 230 V supply B Wiring configuration 460 V supply E Schematic wiring diagram Delta 1 Ele...

Page 26: ...snap switch box 3 and then remove the cover 2 Remove the plastic bag from inside the box this bag contains the crimp connectors and Insulators required to connect the snap switches 3 Pass a suitably r...

Page 27: ...hermal snap switch 3 Thermal snap switch box 9 Shut down thermal snap switch 4 Four core cable 10 Spade terminals 5 Cable gland 11 Shut down wires 6 Warning wires WARNING Risk of injury You must ensur...

Page 28: ...by a cover flange and can be used for connection of a side mounted booster Contact Edwards for specialist advice about this application 3 9 Connect the cooling water supply CAUTION The pump must be f...

Page 29: ...4 Cooling water supply lines should be rated to 7 bar working pressure and to 338 F 170 C Figure 7 Cooling Schematic 3 10 Connect the shaft seals purge and gas ballast gas supplies 3 10 1 Introductio...

Page 30: ...n nut and ferrule from the fittings kit and fit them finger tight onto the shaft seals purge inlet connection 31 3 Fit the end of the air or nitrogen supply pipeline to the shaft seals purge inlet con...

Page 31: ...ks of Edwards Limited INSTALLATION A705 74 880 Issue K Figure 8 Exploded View of the Gas Ballast Assembly 1 Elbow 7 Gas ballast flow valve control 2 Flap valve 8 Gas ballast flow valve 3 Clamp 9 Clamp...

Page 32: ...assumes that a mechanical booster pump has not been fitted If a mechanical booster pump has been fitted use the instructions given in the appropriate instruction manual supplied with the mechanical b...

Page 33: ...ust pipeline secure with the bolts nuts and washers retained in Step 1 Note If required you can adapt the blanking plate removed in Step 1 above to fit your exhaust pipeline drill a suitable size hole...

Page 34: ...r air nitrogen if fitted and exhaust extraction system connections Seal any leaks found 5 Switch on the pump 6 Check that the pressure shown on your shaft seals purge air or nitrogen pressure gauge is...

Page 35: ...do not the vapours may condense in the pump and corrode or damage the pump CAUTION In the first 30 seconds of pump down open the inlet isolation valve slowly If there is liquid in the inlet pipeline a...

Page 36: ...zing we recommend that you drain the cooling water from the pump to prevent damage to the pump refer to Section 6 1 Use the following procedure to shut down the pump 1 Isolate the pump inlet from the...

Page 37: ...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...

Page 38: ...requently or if there is a sudden loss of a large amount of oil the pump may be faulty shut down the pump and contact your supplier or Edwards Table 6 Maintenance Plan Operation Frequency Refer to Sec...

Page 39: ...hut down the pump and contact your supplier or Edwards Figure 1 shows the location of the high vacuum bearings oil level sight glass on the pump Check that the pump high vacuum bearings oil level is a...

Page 40: ...that all electrical connections are secure Tighten any connections that are loose 4 Inspect all process and exhaust pipelines check that they are not corroded or damaged Replace any pipelines that ar...

Page 41: ...marks of Edwards Limited MAINTENANCE A705 74 880 Issue K Figure 9 Exploded View of the Interstage Pressure Relief Valve GV410 and GV600 Pumps Only 1 Hinge bush 7 Flap valve 2 Valve body 8 O ring 3 Exh...

Page 42: ...lass 8 then fit the bezel 10 and secure with the four M5 screws 11 9 Place a suitable funnel in the oil filler port 1 10 If the oil drained from the pump is very discoloured flush the gearbox with new...

Page 43: ...iller and Drain Ports 13 Fill the gearbox through the funnel with the correct grade and quantity of oil Allow the oil to drain into the gearbox and then check the level on the oil sight glass refer to...

Page 44: ...ox 13 with a soft lint free cloth If necessary use a suitable cleaning solution if you use a cleaning solution ensure that all of the solution is removed before you reassemble the sight glass 7 Refit...

Page 45: ...ts 5 10 Replace the high vacuum vent filter 1 Refer to Figure 1 Undo plug 25 unscrew old filter 2 Fit new filter from the Routine Maintenance kit see Section 7 3 Take care not to over tighten the filt...

Page 46: ...remaining deposits from the cooling jacket 9 Disconnect the water supply pipeline from the cooling water outlet connection 2 then dispose of the water and deposits in the splash tray 10 Apply a suitab...

Page 47: ...nal box 2 Refer to Figure 12 Fit slings and suitable lifting equipment to support the pump motor then remove the fixing bolts 1 which secure the pump motor 19 to the coupling housing 7 3 Use the lifti...

Page 48: ...t to lift the pump motor off the floor and move it close to the pump 11 If necessary fit slings around the pump motor 19 and attach suitable lifting equipment to the slings Use both sets of lifting eq...

Page 49: ...that secure one of the coupling covers 12 to the coupling housing 7 then remove the coupling cover 2 Undo the four bolts 13 that secure the other coupling cover 12 to the coupling housing 7 then remov...

Page 50: ...80 Issue K Page 44 Edwards Limited 2009 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited MAINTENANCE Figure 12 Exploded View of Pump Motor Coupling Drive and Coupling...

Page 51: ...of cooling water through the pump check that the cooling water supply is on and is within pressure and temperature requirements refer Section 2 Has the cooling water supply been interrupted or has it...

Page 52: ...ar Is the interstage relief valve stuck in the closed position GV410 and GV600 only Inspect the valve and if necessary replace it refer to Section 5 12 The gearbox and oil are contaminated with the pr...

Page 53: ...disconnect the gas ballast nitrogen supply from the gas ballast system 4 Disconnect the pump inlet 6 and outlet 13 from your process and exhaust pipelines 5 Fit blanking plates to the pump inlet 6 an...

Page 54: ...A705 74 880 Issue K Page 48 Edwards Limited 2009 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

Page 55: ...r rebuild and testing to factory specifications Equipment that has been serviced repaired or rebuilt is returned with a full warranty Your local Service Centre can also provide Edwards engineers to su...

Page 56: ...direct cooling on the GV600 pump Two types of kit are available fit a Kit with TCV Thermostatic Control Valve when you want to control the operating temperature of the GV pump With either kit it is re...

Page 57: ...s Limited 2009 All rights reserved Page 51 Edwards and the Edwards logo are trademarks of Edwards Limited SERVICE SPARES AND ACCESSORIES A705 74 880 Issue K Air blast cooler Atmospheric shaft seal pur...

Page 58: ...A705 74 880 Issue K Page 52 Edwards Limited 2009 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited This page has been intentionally left blank...

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