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Edwards E2M0.7 Instruction Manual

Rotary vacuum pumps
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Description
3
-1
3
E2M0.7 (0.7 m
h
, 0.4 ft
3
-1
3
E2M0.7 (0.7 m
h
, 0.4 ft
3
-1
3
E2M1.5 (1.5 m
h
, 0.8 ft
3
-1
3
E2M1.5 (1.5 m
h
, 0.8 ft
3
-1
3
E2M1.5 (1.5 m
h
, 0.8 ft
3
-1
3
E2M1.5 (1.5 m
h
, 0.8 ft
Instruction Manual
E2M0.7 and E2M1.5 Rotary Vacuum Pumps
-1
min
)
-1
min
)
-1
min
)
-1
min
)
-1
min
)
-1
min
)
220-240 V, 50/60 Hz
100-120 V, 50/60 Hz
220-240 V, 50/60 Hz
220-240 V, 50/60 Hz (Interstage)
100-120 V, 50/60 Hz
100-120 V, 50/60 Hz (Interstage)
A371–22–880
Issue R Original
Item Number
A371-31-919
A371-31-902
A371-22-919
A371-03-919
A371-22-902
A371-03-902

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Summary of Contents for Edwards E2M0.7

  • Page 1 A371–22–880 Issue R Original Instruction Manual E2M0.7 and E2M1.5 Rotary Vacuum Pumps Description Item Number E2M0.7 (0.7 m , 0.4 ft 220-240 V, 50/60 Hz A371-31-919 E2M0.7 (0.7 m , 0.4 ft 100-120 V, 50/60 Hz A371-31-902 E2M1.5 (1.5 m , 0.8 ft...

  • Page 2: Declaration Of Conformity

    Crawley, West Sussex, RH10 9LW, UK declare under our sole responsibility, as manufacturer and person within the EU authorised to assemble the technical file, that the product(s) E2M0.7 and E2M1.5 Rotary Vacuum Pumps without IEC connector A371-31-919 A371-22-919 A371-13-930 A371-31-902...

  • Page 3: Table Of Contents

    Clean or replace the gas-ballast O-ring ................21 Clean the motor fan-cover and enclosure ................22 Clean and overhaul the pump ..................22 © Edwards Limited 2013. All rights reserved. Page i Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 4 Electrical supply connection ..................12 Inlet-filter removal and replacement ................21 Gas-ballast O-ring removal and replacement ..............22 Accessories ....................... 29 Page ii © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 5 Spares Item Numbers ....................27 Accessories Item Numbers .....................28 Associated publications Publication title Publication number Vacuum Pump and Vacuum System Safety P400-40-100 © Edwards Limited 2013. All rights reserved. Page iii Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 6 A371–22–880 Issue R This page has been intentionally left blank. Page iv © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 7: Introduction

    Introduction Scope and definitions This manual provides installation, operation and maintenance instructions for the Edwards E2M0.7, and E2M1.5 rotary vacuum pumps. You must use the pump as specified in this manual. Read this manual before you install and operate the pump.

  • Page 8: Atex Directive Implications

     Ensure that the system is leak tight.  For further information, please contact Edwards: refer to the Addresses page at the end of this manual for details. Page 2 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 9: The E2M0.7 And E2M1.5 Pump

    6. Oil filler-plug 14. Blanking plug (side inlet-port) 7. Outlet nozzle 15. Removable side panel 8. Pump/motor shaft rotation direction arrow © Edwards Limited 2013. All rights reserved. Page 3 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 10: Description

    The E2M0.7 and E2M1.5 pumps are two-stage, direct drive, sliding vane pumps. The pump is oil-sealed and designed for reliable, long-term operation. The pump is a free-standing unit. The drive is provided through a coupling by a single-phase motor.

  • Page 11: Technical Data

    (at full pump throughout) 1.5 bar absolute 1.5 bar absolute 1.5 x 10 Pa (21.75 psi) 1.5 x 10 Pa (21.75 psi) © Edwards Limited 2013. All rights reserved. Page 5 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 12: Mechanical Data

    110-115 115-120 220-240 230-240 E2M1.5 110-115 12.0 115-120 11.2 220-240 230-240 Fuses should be EN60269 Section 2.2 or to BS 1362. Page 6 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 13: Lubrication Data

    A371–22–880 Issue R Lubrication data Note: An Edwards Safety Data Sheet for Ultragrade 15 is available on request. Table 5 - Lubrication data Recommended oil Ultragrade 15 Maximum oil capacity 0.32 litre To operate the pump when the ambient temperature is outside the range specified in Section 2.1, or to...
  • Page 14 A371–22–880 Issue R This page has been intentionally left blank. Page 8 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 15: Installation

    You must ensure that the pump is suitable for your application, If you have any doubts as to the suitability of the pump for your application, refer to the Edwards guidelines on vacuum pump and vacuum system safety (see the Associated publication at the end of the contents list at the front of this manual).

  • Page 16: Unpack And Inspect

    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 10 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 17: Electrical Installation

    © Edwards Limited 2013. All rights reserved. Page 11 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 18: Connect The Pump Inlet

    Support the vacuum pipelines to prevent loading of the coupling-joints.  Page 12 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 19: Side Inlet-Port Connection

    0.5 bar gauge (1.5 bar absolute, 1.5 x 10 Pa, 21.75 psi) at full pump throughput. In the following circumstances, Edwards recommend an oil mist filter is fitted to the pump outlet  if the pump is used with the gas-ballast control open ...
  • Page 20 A371–22–880 Issue R This page has been intentionally left blank. Page 14 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 21: Operation

    Use an inert gas purge into the pump gas ballast connection to prevent the condensation of flammable  vapours within the pump mechanism and exhaust pipeline. © Edwards Limited 2013. All rights reserved. Page 15 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 22: Gas Purges

    When you operate the pump with the gas-ballast control open, there will be an increased rate of oil loss from the pump. Page 16 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 23: Start-Up Procedure

    2.2, make sure that this is not due to your system design before you contact your supplier or Edwards for advice, In particular, the vapour pressure of all materials used in your vacuum system (including pump oil, see below) must be much lower than the specified ultimate vacuum of the pump.

  • Page 24: To Pump Condensable Vapours

    The pump is designed for unattended operation under the normal operating conditions specified in Section However, Edwards recommend checking the pump at a regular interval of not more than 14 days; check the pump more frequently if pumping high volumes of gas or if operating the pump with the gas-ballast control open.

  • Page 25: Maintenance

    Fluorinated materials in the pump may include oils, greases and seals. 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 fluorinated materials used in the pump are available on request: contact your supplier or Edwards.

  • Page 26: Check The Oil-Level

    8. Allow a few minutes for the oil to drain into the pump. If necessary, add more oil. Refit the filler-plug. Page 20 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 27: Inspect And Clean The Inlet-Filter

    4. Fit the O-ring carefully on its seat. Screw the gas-ballast control back into the pump, and reset to the required position. © Edwards Limited 2013. All rights reserved. Page 21 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 28: Clean The Motor Fan-Cover And Enclosure

    A list of fault conditions and their possible causes is provided in Table 8 to assist in basic fault-finding. If unable to rectify a fault when using this guide, call your supplier or your nearest Edwards Service Centre for advice. Page 22 © Edwards Limited 2013. All rights reserved.

  • Page 29: Fault Finding

    The pumping speed is poor The connecting pipelines are too small in diameter. The connecting pipelines are too long. The inlet-filter is blocked. © Edwards Limited 2013. All rights reserved. Page 23 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 30 The oil box O-ring has deteriorated. There is an oil leak from gas-ballast control. There is an oil-leak from the drain-plug. Page 24 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 31: Storage And Disposal

    Components which have come into contact with the pump fluid.  Components which have been contaminated with dangerous process substances.  Do not incinerate fluoroelastomer seals and O-rings. © Edwards Limited 2013. All rights reserved. Page 25 Edwards and the Edwards logo are trademarks of Edwards Limited.
  • Page 32 A371–22–880 Issue R This page has been intentionally left blank. Page 26 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 33: Service, Spares And Accessories

    The majority of these centres employ Service Engineers who have undergone comprehensive Edwards training courses. Order spare parts and accessories from your nearest Edwards company or distributor. When you order, state for each part required: Model and Item Number of your equipment ...

  • Page 34: Accessories

    Use a Foreline trap on a clean pumping system to prevent back-migration of rotary pump oil vapour into the vacuum system. Page 28 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 35: Accessories

    9. Flange adaptor kit 4. Inlet chemical trap 10. Vibration isolators 5. Foreline trap 11. Oil drain extension 6. Solenoid operated pipeline valve © Edwards Limited 2013. All rights reserved. Page 29 Edwards and the Edwards logo are trademarks of Edwards Limited.

  • Page 36: Outlet Mist Filter

    Fit the pipeline valve between your vacuum system and the pump inlet to provide additional system protection when the pump is switched off. Page 30 © Edwards Limited 2013. All rights reserved. Edwards and the Edwards logo are trademarks of Edwards Limited.

This manual is also suitable for:

E2m1.5

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