Edwards A37104902 Instruction Manual Download Page 43

Page: 43 / 44

Page 41

A37132880_F - Service

Summary of Contents for A37104902

Page 1: ...60Hz A37141919 E2M0 7 0 7 m3 h 1 100 120 V 50 60 Hz A37141902 E2M1 5 1 5 m3 h 1 200 230 V 50 60 Hz A37132919 E2M1 5 1 5 m3 h 1 200 230 V 50 60 Hz Interstage A37104919 E2M1 5 1 5 m3 h 1 100 120 V 50 6...

Page 2: ...make any expressed or implied warranties regarding the content As far as practical we have ensured that the products have been designed and constructed to be safe and without risks when properly inst...

Page 3: ...uum pumps Safety requirements Vacuum pumps EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use General requirements EN ISO 80079 36 2016 Explosive a...

Page 4: ...this substance is present in certain aluminium and brass components ADDITIONAL INFORMATION The products listed are also in scope for and comply with the requirements of the following 2012 19 EU Direc...

Page 5: ...allation 17 4 1 Safety 17 4 2 System design 17 4 3 Unpack and inspect 18 4 4 Locate the pump 18 4 5 Fill the pump with oil 19 4 6 Electrical installation 19 4 6 1 Connect the pump to the electrical su...

Page 6: ...7 2 The pump fails to achieve specified performance failure to reach ultimate vacuum 32 7 3 The pump is noisy 32 7 4 The pump surface temperature is above 100 C 32 7 5 The vacuum is not maintained af...

Page 7: ...10 2 11 Pump inlet or outlet NW25 adaptor 39 11 Service 40 11 1 Return the equipment or components for service 40 Page 5...

Page 8: ...gures Figure 1 General view of the pump 11 Figure 2 Dimensions mm inches 14 Figure 3 Inlet filter removal and replacement 30 Figure 4 Gas ballast O ring removal and replacement 31 Figure 5 Accessories...

Page 9: ...r nearest subsidiary Important safety information is highlighted as warning and caution instructions Obey these instructions WARNING If you do not obey a warning there is a risk of injury or death Dif...

Page 10: ...azards from dangerous voltages Warning Hot surfaces Identifies a potential hazard from a hot surface Warning Use protective equipment Use appropriate protective equipment Warning Risk of explosion An...

Page 11: ...hin the pump during normal operation but there may be potential sources of ignition under conditions of predictable and rare malfunction as defined in the Directive There is no potential source of ign...

Page 12: ...tor will restart An oil pressure system lubricates the pump shaft bearing surfaces and rotor sealing faces The pump has an oil distribution valve which prevents discharge of oil to the pump interior s...

Page 13: ...d see Locate the pump on page 18 4 NW10 inlet port adaptor flange 5 Gas ballast control 6 Oil filler plug 7 Outlet nozzle 8 Pump motor shaft rotation direction arrow 9 Oil sight glass and bezel 10 Pum...

Page 14: ...re capacitance diaphragm gauge on a header as specified by Pneurop standards Table 2 Performance data Maximum displacement E2M0 7 E2M1 E2M1 5 50 Hz electrical supply 0 9 m3 h 1 1 0 ft3 min 1 1 8m3 h 1...

Page 15: ...1 5 bar absolute 1 5 x 105 Pa 0 5 bar gauge 1 5 bar absolute 1 5 x 105 Pa 0 5 bar gauge 1 5 bar absolute 1 5 x 105 Pa 3 3 Mechanical data Table 3 Mechanical data Parameter Data Approximate pump mass...

Page 16: ...rature is outside the range specified in Operating and storage conditions on page 12 or to optimise pump performance when processing condensible vapours a different oil may be required 3 5 Electrical...

Page 17: ...Recommended cord sets and fuses for regional requirements Table 7 Recommended cord sets Description Rating Coupler type Item number Cord set assembly UK Cable style H05VV F 3 x 1 0 mm2 300 V 70 C max...

Page 18: ...ype Item number Cord set assembly USA Canada 200 230 V Cable style SJT 3 x 14 AWG 300 V 90 C VW 1 maximum length of 3 0 metres Plug type NEMA 6 15P plug Appliance coupler IEC60320 style C14 N A Page 1...

Page 19: ...afety see the Associated Publication at the end of the contents list at the front of this manual or contact us for advice A suitably trained and supervised technician must install the pump Obey the sa...

Page 20: ...required 4 3 Unpack and inspect Remove all packing materials and protective covers and check the pump If the pump is damaged notify your supplier and the carrier in writing within three days state th...

Page 21: ...pump 3 After a few minutes recheck the oil level If the oil level is now below the MAX mark pour more oil into the pump 4 Refit the oil filler plug Tighten the plug firmly by hand Do not overtighten...

Page 22: ...readed hole Remove the NW10 flange and replace it with a NW25 flange adaptor available as an optional accessory see Spares and accessories on page 36 and then connect to the NW25 flange Take note of t...

Page 23: ...er plastic hose to the outlet nozzle Figure General view of the pump on page 11 Remove the outlet nozzle and connect to the 3 8 inch BSP tapped hole Remove the outlet nozzle and replace it with an NW2...

Page 24: ...h the pump is designed to pump flammable materials and mixtures operating procedures should ensure that under all normal and reasonably predictable conditions these materials and mixtures are not with...

Page 25: ...For example if a mass flow controller is used to supply flammable gases to the process assume a flow rate for flammable gases that could arise if the mass flow controller is fully open Continually me...

Page 26: ...e ultimate vacuum pump condensable vapours or decontaminate the pump oil refer to the procedures in To achieve ultimate vacuum on page 24 To pump condensable vapours on page 25 and To decontaminate th...

Page 27: ...at step 2 below 2 Close the vacuum system isolation valve 3 Turn the gas ballast control fully anti clockwise 4 Operate the pump until the oil is clear 5 7 Unattended operation The pump is designed fo...

Page 28: ...hutting down the pump this will prevent damage to the pump by the contaminates in the oil 1 Refer to To decontaminate the oil on page 25 and decontaminate the oil as required 2 Close the vacuum system...

Page 29: ...ure that the pump is decontaminated before maintenance and that adequate precautions are taken to protect people from the effects of dangerous substances if contamination has occurred Do not touch or...

Page 30: ...eplace the capacitor Every 4 years Replace the capacitor and test the motor on page 31 Test the motor condition Every 15000 hours of operation Replace the capacitor and test the motor on page 31 6 3 C...

Page 31: ...the electrical supply and operate the pump for about 5 to 10 minutes Disconnect the pump from the electrical supply remove the oil drain plug and allow the oil to drain out of the pump Repeat this st...

Page 32: ...hesive do not try to remove it Refer to Figure Gas ballast O ring removal and replacement on page 31 1 Unscrew and remove the gas ballast control 2 Remove the O ring from the control 3 Wash the O ring...

Page 33: ...ed in the instructions supplied with the clean and overhaul kit see Spares and accessories on page 36 6 9 Fit new blades Fit new blades to the pump as described in the instructions supplied with the b...

Page 34: ...The motor is faulty 7 2 The pump fails to achieve specified performance failure to reach ultimate vacuum The measuring technique or gauge is unsuitable There is a leak in the external vacuum system Th...

Page 35: ...switched off The gas ballast control is open O ring s are damaged or missing The shaft seals have deteriorated 7 6 The pumping speed is poor The connecting pipelines are too small in diameter The conn...

Page 36: ...2 Isolate the pump from the electrical supply 3 Purge your vacuum system and the pump with dry nitrogen and disconnect the pump from your vacuum system 4 Replace the oil as described in Replace the oi...

Page 37: ...y in accordance with all local and national safety and environmental requirements Particular care must be taken with components and waste oil which have been contaminated with dangerous process substa...

Page 38: ...nance kits also include instructions for the use of the kits Use the clean and overhaul kit for routine maintenance operations Use the blade kit together with the clean and overhaul kit when renewing...

Page 39: ...st valve 8 Outlet mist filter 9 Flange adaptor kit 10 Vibration isolators 11 Oil drain extension 10 2 1 Inlet catchpot The inlet catchpot traps any liquid droplets and prevents their entry into the pu...

Page 40: ...system Product Item number FL20K Foreline trap A13305000 10 2 7 Solenoid operated pipeline valve Fit the pipeline valve between the vacuum system and the pump inlet to provide additional system protec...

Page 41: ...r Vibration isolators pack of four A24801407 10 2 11 Pump inlet or outlet NW25 adaptor This is a 3 8 inch BSP to NW25 adaptor supplied with connection hardware Use this adaptor when removing the NW10...

Page 42: ...important for the safety of our employees and all other people involved in the service of your equipment The hazard information also lets us select the correct procedures to service your equipment We...

Page 43: ...Page 41 A37132880_F Service...

Page 44: ...edwardsvacuum com...

Search results

Summary of Contents for A37104902

Reviews:

Related manuals for A37104902

Brands by name

Popular brands

Edwards A37104902, Instruction Manual

Search results

Summary of Contents for A37104902

Reviews:

Related manuals for A37104902

Brands by name

Popular brands