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2.6 Noise hazard

CAUTION: HIGH NOISE LEVELS

The operating conditions can cause higher noise levels than specified in the technical

data. Take suitable hearing protection measures.

Pressure values in bar or mbar are absolute pressures, unless expressly stated otherwise

(e.g. bar(g)).

Page 11

A41802880_C - Important safety information

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Summary of Contents for EDS 200

Page 1: ...Industrial Dry Vacuum Pumps EDS 200 AND EDS 300 INSTRUCTION MANUAL A41802880_C 300767970_002_C2 Original Instructions edwardsvacuum com...

Page 2: ...Copyright notice Edwards Limited 2019 All rights reserved Trademark credit Edwards and the Edwards logo are trademarks of Edwards Limited Innovation Drive Burgess Hill West Sussex RH15 9TW Page 2...

Page 3: ...2 3 2 Conditions of safe use 13 4 Description 13 4 1 Design 14 4 2 Supplied equipment 15 4 3 Ordering information 15 4 3 1 Pumps 15 4 3 2 Accessories 16 5 Technical data 17 6 Transport and storage 20...

Page 4: ...for service 38 9 2 Maintenance intervals 39 9 3 Checking the oil 39 9 4 Inspect the closed cooling water circuit 40 9 5 Inspect pipelines and connectors 41 10 Spares 42 11 Diagnose a fault 43 11 1 Pu...

Page 5: ...vel 28 Figure 10 Schematic for purge gas and switches EDS pump with air cooling 30 Figure 11 Schematic for purge gas and switches EDS pump with water cooling 31 Figure 12 Wiring schematic 1 32 Figure...

Page 6: ...safety operation or maintenance of the device please contact our nearest subsidiary DANGER Danger indicates a hazard with a high level of risk which if not avoided will result in death or serious inj...

Page 7: ...sign Warning of counter rotating rollers Warning of automatic start up Warning of danger of slipping Warning of electrical voltage Warning of hot surface Warning of explosion Page 7 A41802880_C Safety...

Page 8: ...rect connection of inlet and outlet flanges before commissioning The inlet pressure at the suction port of the vacuum system must not exceed atmospheric pressure If seal gas or gas ballast from pressu...

Page 9: ...the seal gas supply so that no overpressure can occur in the pump system in the event of a malfunction or power interruption CAUTION TRIP HAZARD Slipping tripping or falling as a result of oil leakin...

Page 10: ...DANGER HAZARDOUS GASES Danger due to a rapid increase in pressure due to the decomposition of pumped gases Uncontrolled emission of process gases by reaction products within the pump The pumping of re...

Page 11: ...tions can cause higher noise levels than specified in the technical data Take suitable hearing protection measures Pressure values in bar or mbar are absolute pressures unless expressly stated otherwi...

Page 12: ...pump safety instruments For Category 3 inside pumps ignition hazards are prevented from occurring in normal operation When using constructional safety as the protection concept ensure that no process...

Page 13: ...ly processes which fulfill the conditions of the normal operation as specified in this manual must be used EDS pumps must only be used on processes if their materials resist the mechanical and or chem...

Page 14: ...culates around the pump body and through the water to air cooled heat exchanger via an integrated water pump The cooling system is closed loop The pumps have a thermal snap switch on the pump body as...

Page 15: ...information 4 3 1 Pumps Table 2 Pumps ordering information EDS ATEX Electrical Supply Part No EDS 200 water cooled II 3 G Ex h IIC T3 Gc 5 C Ta 40 C internal atmospheres only 200 400 V 50 Hz A4182094...

Page 16: ...ransmitter TS3 A41895001 Stator temperature transmitter Pt 100 A41895000 Roots adapter A41893000 Ultragrade Endurance Extend 110 1 l H11032010 Ultragrade Endurance Extend 110 4 l H11032012 Roots adapt...

Page 17: ...ic humidity max 90 Installation location up to 2000 m m ASL Cooling Water and water glycol mixture Mains voltage 200 230 V or 380 460 V AC 10 or 575 V Frequency 50 60 Hz Phases 3 ph Motor rating 5 5 k...

Page 18: ...g Ultragrade Endurance Extend 110 Oil quantity Drive gearbox Inlet side 1250 ml 250 ml Inlet flange ISO 63 Exhaust flange NW 40 Materials Rotors Stators Shafts Gearbox Cast SG Iron Seals PTFE and flur...

Page 19: ...speed is relevant for the oil lubrication of bearings and gears Running the pump at less than the minimum speed for more than 1 hour can cause damage to the pump due to a lack of lubrication bar g ba...

Page 20: ...tilting 10 max Store the pumps only horizontally standing on their feet Use a suitable fork lift truck or pallet truck to move the pump on its pallet close to where you will install it Remove all pack...

Page 21: ...stored at the most for one year only Longer storing without turning the rotors will damage the bearings Connect the pump to operate it briefly and then decommission it as described in the following se...

Page 22: ...ast from pressure vessels is used secure the supply in such a way that no overpressure can occur in the vacuum system in the event of a fault or power interruption WARNING RISK OF GAS LEAKAGE The atmo...

Page 23: ...m pressure gauge 14 Gas system pressure regulator 15 Pump motor terminal box 16 Relief valve 17 Cooling water level glass 18 Heat exchanger 1 Inlet 2 Pump body thermal snap switch 3 Pump body temperat...

Page 24: ...ards has a dedicated team of applications engineers who can help you determine the best EDS system for your application If you use the system on an application for which it is not suitable you may inv...

Page 25: ...not authorized by Edwards Use of accessories that are not suitable for the internal or external ATEX rating or which are not permitted or approved by Edwards 7 3 Connecting the inlet and exhaust lines...

Page 26: ...EDS dry pump with the exhaust pipeline blocked If the exhaust pipeline is blocked the pump can generate exhaust pipeline pressures of up to 12 bar Your exhaust pipeline system must be designed so that...

Page 27: ...Nm 7 4 Connecting cooling water Only for water cooled version 1 Use G1 2 male pipe fittings to fit the cooling water supply and return hoses 2 Remove the blanking plugs from the cooling water inlet an...

Page 28: ...and use of thermostatic valve temperatures and flows may differ Figure 9 Cooling water level CS 4062 A max min 7 4 1 Water quality In order to ensure long trouble free operation the cooling water mus...

Page 29: ...as system An upstream supply pressure of 4 to 10 bar g is required Ensure that your gas system can maintain pressure whilst flowing up to 62 SLM of purge gas Adjust the regulator on the gas panel to 2...

Page 30: ...cuum shaft seal Balance line Low vacuum shaft seal Motor Mechanical water pump Heat exchanger Gas ballast Gas ballast PG 1 Pressure gauge purge gas PR 1 Pressure regulator purge gas BoV 1 Blow off val...

Page 31: ...rical connection and possible residual voltage up to 5 minutes after disconnection from the mains The electrical connection may only be carried out by a trained person Observe the national regulations...

Page 32: ...e electrical supply to the pump motor through a suitable current monitor and that you configure the high current setting on the current monitor to switch off the pump motor at a suitable overload curr...

Page 33: ...z A41830957 Y EDS 300 air cooled 200 400 V 50 Hz A41831945 Y YY Wiring schematic 2 230 460 V 60 Hz A41831946 Y YY 200 380 V 50 Hz A41831934 Y D Wiring schematic 1 200 380 V 60 Hz A41831936 Y D 575 V 6...

Page 34: ...Switching capacity 230 V a c 2 5 A see Figure Wiring schematic 1 on page 32 The output of the thermal snap switch has two connections one will open circuit when the temperature of pump body is higher...

Page 35: ...n the pump motor and recheck direction 7 6 6 Connecting the heat exchanger fan only for air cooled versions Connect the heat exchanger fan as shown Figure 16 Heat exchanger fan connection 1 Heat excha...

Page 36: ...with the outlet closed or throttled Ejection of parts by bursting of the vacuum system due to excessive pressure caused by the pump running backwards after it has been switched off under vacuum Dange...

Page 37: ...ture measured next to the stator thermal switch reaches 40 C note this process ready temperature may be different depending on your application 8 3 Manual shut down 1 Close the pump inlet isolation va...

Page 38: ...system in the event of a malfunction or power interruption 9 1 Return the equipment or components for service Before you send your equipment to us for service or for any other reason you must send us...

Page 39: ...ersions Replace blow off valve 1 year Clean the heat exchanger 1 year only air cooled versions Complete overhaul in Edwards service centre 4 years or 32 000 operating hours Leak check the entire pump...

Page 40: ...ow of outside air can cause oily gas to enter the pump chamber via the piston rings Clean the oil fill port and reinstall the plug using a gasket which is in perfect condition Wipe off any oil residue...

Page 41: ...Replace any of the pipelines and connections that are corroded or damaged Check that all connections are secure Tighten any loose connections Inspect all of the electrical cables Check that they are...

Page 42: ...H12810003 Drystar coolant 0 9 2L A41889706 EDS200 300 Direct cooled service kit A41889708 EDS200 300 Indirect cooled service kit A41889705 EDS 200 300 BOV kit A41889702 EDS 200 300 Chemical atmospher...

Page 43: ...zed defective rotors bearings or toothed gears Remedy Contact Edwards Service Fault Pump gets too hot Cause Cooling water supply is not sufficient Remedy Ensure sufficient cooling water supply Cause C...

Page 44: ...onsumption is too high Cause Like Pump gets too hot Remedy See Pump gets too hot on page 43 Cause Incorrect mains voltage for the motor Remedy Connect the motor to the correct mains voltage Fault Pump...

Page 45: ...ault Oil gets too dark Cause Oil has been used up Remedy Exchange the oil Cause Pump gets too hot Remedy See Pump gets too hot on page 43 after remedy of the fault exchange the oil Fault Lubricant in...

Page 46: ...or correctly Cause Motor stator defective Remedy Contact Edwards Service Cause Motor rotor defective Remedy Contact Edwards Service Cause Vacuum pump system has a gas leak Remedy Detect leak and seal...

Page 47: ...12 Dimension drawings Figure 20 EDS 200 300 with air cooling dimensions in mm Page 47 A41802880_C Dimension drawings...

Page 48: ...Figure 21 EDS 200 300 with water cooling dimensions in mm Page 48 A41802880_C Dimension drawings...

Page 49: ...13 Wearing parts Gasket for plug screw G 3 8 oil fill plug ES23955165 Page 49 A41802880_C Wearing parts...

Page 50: ...tures or mechanical wear must be disposed of through a local waste oil disposal system Waste oil from vacuum pumps which is contaminated with other substances must be marked and stored in such a way t...

Page 51: ...O 80079 36 2016 Explosive atmospheres Part 36 Non electrical equipment for explosive atmospheres Basic method and requirements EN ISO 80079 37 2016 Explosive atmospheres Part 37 Non electrical equipme...

Page 52: ...duct manual provides information and instruction to ensure the safe storage use maintenance and disposal of the product including any substance based requirements Article 33 1 Declaration This product...

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Page 56: ...edwardsvacuum com...

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