Edwards GV250 Instruction Manual Download

Page: 8 / 16

A505-71-880 Issue C

Page 4

Edwards and the Edwards logo are trademarks of Edwards Limited.

TECHNICAL DATA

Figure 1 - Dimensions

Side view

Front view

Silencer outlet: ISO63

Drain plug: 1/2 inch BSP

Pump inlet: ISO100

Electrical supply

Units

Pump type

380/400/415 V, 50 Hz

GV250

366

621

1175

Ø250

GV400 414

621

1175

Ø250

200-220 V, 50/60 Hz

GV250

366

621

1175

Ø250

GV400 404

621

1175

Ø250

230/460 V, 60 Hz

inches

GV250

14.4

24.5

46.3

Ø9.9

GV400 15.9 24.5 46.3 Ø9.9

Summary of Contents for GV250

Page 1: ...A505 71 880 Issue C Original Instruction Manual Drystar GV250 400 Exhaust Silencer Drystar is a registered Trademark of Edwards Description Item Number GV250 400 Exhaust Silencer A505 71 880 ...

Page 2: ...This page has been intentionally left blank ...

Page 3: ... 1 2 Description 1 2 TECHNICAL DATA 3 3 INSTALLATION 5 3 1 Safety 5 3 2 Unpack and inspect 5 3 3 Fit the Silencer 6 3 4 Leak test the installation 6 4 MAINTENANCE 9 4 1 Safety 9 4 2 Maintenance operations 9 5 STORAGE AND DISPOSAL 11 5 1 Storage 11 5 2 Disposal 11 RETURN OF EDWARDS EQUIPMENT Illustrations Figure Page 1 Dimensions 4 2 Fit the Silencer 7 Tables Table Page 1 Checklist of items 5 mv 81...

Page 4: ...ited 2009 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Associated publications Associated publications Publication title Publication Number GV Dry Vacuum Pumps A705 61 880 GV Dry Vacuum Pumps A706 61 880 ...

Page 5: ...these instructions The use of WARNINGS and CAUTIONS is defined below CAUTION Cautions are given where failure to observe the instruction could result in damage to the equipment associated equipment and process The units used throughout this manual conform to the SI international system of units of measurement where appropriate US equivalent units of measurement are also given 1 2 Description When ...

Page 7: ...All rights reserved Page 3 Edwards and the Edwards logo are trademarks of Edwards Limited TECHNICAL DATA A505 71 880 Issue C 2 TECHNICAL DATA Mass 35 kg 77 lbs Dimensions See Figure 1 Test pressure 10 bar absolute 1 x 106 Pa ...

Page 8: ...ensions A Side view B Front view 1 Silencer outlet ISO63 2 Drain plug 1 2 inch BSP 3 Pump inlet ISO100 Electrical supply Units Pump type A B C D 380 400 415 V 50 Hz mm GV250 366 621 1175 Ø250 GV400 414 621 1175 Ø250 200 220 V 50 60 Hz mm GV250 366 621 1175 Ø250 GV400 404 621 1175 Ø250 230 460 V 60 Hz inches GV250 14 4 24 5 46 3 Ø9 9 GV400 15 9 24 5 46 3 Ø9 9 ...

Page 9: ... supply so that they cannot be operated accidentally z Use suitable lifting equipment to move the Silencer 3 2 Unpack and inspect Remove all packing materials and protective coverings and inspect the Silencer If the Silencer is damaged notify your supplier and the carrier in writing within three days state the Item Number of the Silencer together with your order number and the supplier s invoice n...

Page 10: ...able lifting equipment to the two lifting brackets 11 then use the lifting equipment to move the Silencer into position against the GV outlet 5 6 Use four of the M8 x 50 bolts nuts and washers 7 and 4 supplied with the Silencer or those removed in Step 3 together with the trapped O ring 6 supplied with the GV pumping system to connect the Silencer inlet 8 to the GV outlet 5 Ensure that the Silence...

Page 11: ... are trademarks of Edwards Limited INSTALLATION A505 71 880 Issue C Figure 2 Fit the Silencer 1 Trapped O ring ISO63 7 Bolt and washer 2 Silencer outlet 8 Silencer inlet 3 GV pump 9 Drain plug 4 Nut and washer M8 10 Silencer 5 GV outlet 11 Lifting bracket 6 Trapped O ring ISO63 ...

Page 13: ... are heavy deposits in the Silencer you may need to remove the Silencer from the pump and use a suitable cleaning solution to clean the Silencer Do the following checks when you maintain the GV pump 1 Regularly inspect the Silencer and check that it is not corroded or damaged if the Silencer is corroded or damaged you must replace it 2 Regularly check that the Silencer is securely fitted to the GV...

Page 15: ... 5 1 Storage Replace the protective packaging and store the Silencer in cool dry conditions When required for use install the Silencer as described in Section 3 5 2 Disposal Dispose of the Silencer safely in accordance with all local and national safety and environmental requirements Take particular care if the Silencer has been contaminated with dangerous process substances ...

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