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A710-99-880

Issue A

Edwards High Vacuum International
Manor Royal, Crawley, West Sussex, RH10 2LW, UK
Telephone: (01293) 528844 Fax: (01293) 533453 Telex: 87123 Edivac G

ESDP30A Scroll Pump

Description

Item Number

ESDP30A Scroll Pump, 3-phase, 200/208/230/380-460 V, 50/60 Hz

A710-03-908

ESDP30A Scroll Pump, 1-phase, 100/115/200/230 V, 50/60 Hz

A710-03-910

Instruction Manual

Содержание A710-03-908

Страница 1: ...Sussex RH10 2LW UK Telephone 01293 528844 Fax 01293 533453 Telex 87123 Edivac G ESDP30A Scroll Pump Description Item Number ESDP30A Scroll Pump 3 phase 200 208 230 380 460 V 50 60 Hz A710 03 908 ESDP30A Scroll Pump 1 phase 100 115 200 230 V 50 60 Hz A710 03 910 Instruction Manual ...

Страница 2: ... Connect the electrical supply 9 3 6 1 Introduction 9 3 6 2 Connect to 3 phase pumps 9 3 6 3 Connect to 1 phase pumps 10 3 7 Check the direction of motor rotation 13 3 8 Connect the pump inlet to the vacuum system 13 3 9 Connect the pump outlet 14 3 10 Leak test the pump installation 14 4 OPERATION 15 4 1 Start up 15 4 2 Shut down 15 5 MAINTENANCE 16 5 1 Introduction 16 5 2 Inspect the inlet scree...

Страница 3: ...ge configuration 3 phase pumps 11 6 Motor terminal box high voltage configuration 3 phase pumps 11 7 Motor terminal box low voltage configuration 1 phase pumps 12 8 Motor terminal box high voltage configuration 1 phase pumps 12 Tables Table Title Page 1 Full load current ratings and motor speed 3 phase pumps 4 2 Full load current ratings and motor speed 1 phase pumps 4 ii ESDP30A Scroll Pump ...

Страница 4: ...escription The ESDP30A Scroll Pump isa compact reliablevacuum pump which is suitablefor useon clean processes The ESDP30A pump is not suitable for use with explosive flammable toxic or corrosive substances or substances which contain particulates or powders The body of the pump includes stationary scrolls 2 and an orbiting scroll The orbiting scroll is driven by the electric motor through an eccen...

Страница 5: ...ating dowels 2 off 12 Direction of rotation arrow 13 Motor end cover 14 Mounting holes 4 off 15 Base plate 16 Jacking hole 1 Fan cover 2 Stationary scrolls 3 Inlet port and inlet screen in the inlet port 4 Lifting eye 5 Motor terminal box 6 Hours counter 7 Outlet port 8 Bolts 4 off 2 ESDP30A Scroll Pump ...

Страница 6: ... better than 1 x 10 4 mbar ls 1 1 x 10 2 Pa ls 1 Displacement swept volume 50 Hz 30 m3 h 1 17 6 cfm 60 Hz 36 m3 h 1 21 2 cfm Pumping speed See Figures 3 and 4 Peak pumping speed 50 Hz 25 m3 h 1 14 7 cfm 60 Hz 30 m3 h 1 17 6 cfm 2 3 Electrical data Electrical supply See Tables 1 and 2 Full load current ratings See Tables 1 and 2 2 4 Noise and vibration data Noise level at 1 m from the pump 3 phase ...

Страница 7: ... 1470 60 Hz 1740 1750 1760 1770 Table 1 Full load current ratings and motor speed 3 phase pumps Electrical supply voltage 100 115 200 230 Full load current rating A 50 Hz 8 5 4 3 3 9 60 Hz 7 7 6 7 3 9 3 4 Motor rotational speed r min 1 50 Hz 1430 1430 1450 60 Hz 1720 1740 1720 1740 Table 2 Full load current ratings and motor speed 1 phase pumps 4 ESDP30A Scroll Pump ...

Страница 8: ...lternative inlet port position 3 Outlet port NW25 4 Alternative outlet port position 5 4 x mounting holes for M8 bolts Figure 2 Dimensions mm 3 phase pump shown Pump A B 1 phase 443 194 3 phase 372 123 ESDP30A Scroll Pump 5 ...

Страница 9: ...Figure 3 Pumping speed pressure graph m3 h 1 Figure 4 Pumping speed pressure graph cfm 1 60 Hz 2 50 Hz 1 60 Hz 2 50 Hz 1 60 Hz 2 50 Hz 1 60 Hz 2 50 Hz 6 ESDP30A Scroll Pump ...

Страница 10: ...th the safety precautions for the gases processed by the pumping system Wear the appropriate safety clothing when you come into contact with contaminated components Vent and purge the pumping system before you start installation work Disconnect the other components in the pumping system from the electrical supply so that they cannot be operated accidentally Do not reuse O rings and Co Seals if the...

Страница 11: ...o a vertical position so that it rests on the motor end cover 13 2 Undo and remove the four bolts which secure the fan cover 1 to the body of the pump Remove the fan cover 3 Undo and remove the five bolts 10 which secure the body of the pump to the motor 4 Lift the body of the pump clear of the motor If you cannot lift the body of the pump off of the motor place two of the bolts removed in Step 3 ...

Страница 12: ...Figure 1 Attach suitable lifting gear to the lifting eye 4 on the pump and move the pump to its final operating position The pump can be free standing or you can use fixing bolts through the mounting holes 14 in the base plate of the pump to secure the pump to the floor If you want you can fit vibration isolators below the base plate Suitable vibration isolators are available as optional accessori...

Страница 13: ...place the terminal box cover 7 Connect the wires at the other end of the cable to your electrical supply 3 6 2 Connect to 1 phase pumps 1 Remove the motor terminal box cover 2 Check your electrical supply voltage and frequency The universal motor of the pump can be configured for low voltage operation 100 115 V as shown in Figure 7 or for high voltage operation 200 230 V as shown in Figure 8 If ne...

Страница 14: ...Figure 5 Motor terminal box low voltage configuration 3 phase pumps Figure 6 Motor terminal box high voltage configuration 3 phase pumps ESDP30A Scroll Pump 11 ...

Страница 15: ...Figure 7 Motor terminal box low voltage configuration 1 phase pumps Figure 8 Motor terminal box high voltage configuration 1 phase pumps 12 ESDP30A Scroll Pump ...

Страница 16: ...re that debris does not get into the pump when you install it If the pump is to replace a pump in an existing system purge the existing pump with nitrogen for 15 minutes before you disconnect it If the existing pump is an oil sealed pump we recommend that you dismantle the pipeline which connects the vacuum system to the pump and clean the pipeline to ensure that there is no residual oil contamina...

Страница 17: ...hen the pump is operating Use standard NW25 fittings to connect the pump outlet to the exhaust extraction system 3 10 Leak test the pump installation Leak test the pump installation and seal any leaks found to prevent the leakage of dangerous substances from the system and the leakage of air into the system When supplied the leak tightness of the pump is less than 1 x 10 4 mbar ls 1 1 x 10 2 Pa ls...

Страница 18: ...solation valve is closed 2 Switch on the electrical supply to the pump 3 Open the vacuum system isolation valve 4 2 Shut down Note When you switch off the pump the cooling fan may stop and then rotate in the reverse direction for a few revolutions 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 ele...

Страница 19: ...d that you Remove any debris trapped by the inlet screen in the inlet port Inspect the inlet screen and if necessary clean it with a cleaning solution suitable for the substances pumped To remove the inlet screen remove the circlip which secures the inlet screen in the inlet port Refit the inlet screen in the inlet port and secure with the circlip before you reconnect the pump to your vacuum syste...

Страница 20: ...h components which have been contaminated with dangerous process substances 7 SPARES AND ACCESSORIES 7 1 Introduction Edwards products spares and accessories are available from Edwards companies in Belgium Brazil Canada France Germany Hong Kong Italy Japan Korea Switzerland United Kingdom U S A and a worldwide network of distributors The majority of these centres employ Service Engineers who have ...

Страница 21: ...18 ESDP30A Scroll Pump ...

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