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9.4 Service kits

9.4.1 Tip seal and exhaust service kit

The kit, part number is A73001801, contains all the necessary components to replace

the tip seal and exhaust valve. Tip seals should be replaced as a pair and only simple

tools are required. This kit is suitable for XDS35i and XDS35iE.
Same kit is available for chemical resistance version of pumps XDS35iC and XDS35iCE

under part number A73008801.
A chemical resistance exhaust valve kit can be purchased separately under part number

A73001814.

9.4.2 Bypass valve kit

The kit, part number A73003804, contains 3 sets of valve pad, spring and O

‑

ring for

replacement the by

‑

pass valves. This kit is suitable for XDS35iE

Same kit is available for chemical resistance version of pumps XDS35iC and XDS35iCE

under part number A73008804.

9.4.3 Gas ballast kit

The kit, part number A73001803, contains all the necessary components for exchanging

gas ballast valve. This kit is suitable for XDS35i (Gas Ballast version)
Same kit is available for chemical resistance version of pumps XDS35iC and XDS35iCE

under part number A73001815.

Page 36

A73001880_M - Service and spares

Содержание A73003983

Страница 1: ...A730YY986 XDS35i Scroll Pump 100 120 V 200 230 V 50 60 Hz Set to 200 230 V A7300983 XDS35iC Scroll Pump Chemical 100 120 V 200 230 V 50 60 Hz Set to 200 230 V A73006938 XDS35i Scroll Pump No Gas Balla...

Страница 2: ...at may appear in this manual nor do we 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 saf...

Страница 3: ...compatibility EMC directive 2011 65 EU Restriction of certain hazardous substances RoHS directive as amended by Delegated Directive EU 2015 863 Based on the relevant requirements of harmonised standar...

Страница 4: ...uropean Court of Justice ruling in case C 106 14 Lead Pb added to the Candidate List June 2018 As indicated by the applied RoHS exemption s above this substance is present in aluminium and brass compo...

Страница 5: ...16 4 1 Safety 16 4 2 System design considerations 17 4 3 Unpack and inspect 19 4 4 Locate the pump 19 4 4 1 Mechanical fixing 19 4 5 Electrical installation 20 4 5 1 Check and configure the pump 20 4...

Страница 6: ...p has failed to achieve the required performance 31 7 3 The pump is noisy 31 7 4 The pump surface temperature is high 32 7 5 The pumping speed is poor or if pump down time is too long 32 8 Storage and...

Страница 7: ...ance characteristics of XDS35i 13 Figure 3 Performance characteristics of XDS35iE 14 Figure 4 Installation drawing dimensions in mm 18 Figure 5 Logic interface schematic 25 Figure 6 Inlet strainer ass...

Страница 8: ...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...

Страница 9: ...possible hazard from a heavy object Warning Dangerous voltage Identifies possible hazards from dangerous voltages Warning Hot surfaces Identifies a potential hazard from a hot surface Warning Use prot...

Страница 10: ...s internal to the equipment An ATEX Category has not been assigned in respect of potential ignition sources on the outside of the equipment as the equipment has not been designed for use where there i...

Страница 11: ...processes It may be used for some pumping applications involving corrosive substances and particulates for information on pumping flammable gases please refer to Implication of ATEX directive on page...

Страница 12: ...cations which dwell at higher pressure The elimination of over compression at high operational pressure reduces power consumption and diminishes bearing loads extending bearing life Consequently the e...

Страница 13: ...ium All surfaces of the pump which are exposed to the pumped gases are free from copper zinc and cadmium Other materials of construction include fluorocarbon elastomer nitrile chemically resistant pol...

Страница 14: ...striction UL CSA approved maximum 2000 m 3000 m for E variant self certified Area of use Indoor use 3 2 Performance Table 2 General characteristics Maximum pumping speed 35 m3 h Maximum permitted cont...

Страница 15: ...ition of the gas ballast control defines the performance characteristics of the pump Note Does not apply to No Gas Ballast variants Table 3 Performance characteristics Gas ballast control position XDS...

Страница 16: ...14 5 3 43 3 10 144 3 30 432 7 The XDS35iE is suitable for regular rapid pumping of small chambers or for evacuation of large volumes with no maximum chamber limit 3 3 Mechanical data Table 5 General...

Страница 17: ...length of 2 5 metres Straight entry A50505003 Plug Type BS1363 UK plug Appliance coupler IEC60320 style C19 Right angled entry A50505006 Fuse Type BS1362 13 amp fuse to an IEC60320 style Cord set asse...

Страница 18: ...stall the pump Ensure that the installation technician is familiar with the safety procedures that relate to the products processed by the pump Wear the appropriate safety clothing when coming into co...

Страница 19: ...mend the use of a foreline vacuum isolation valve to allow the pump to warm up before pumping condensible vapours or if the vacuum needs to be maintained when the pump is not running Avoid high levels...

Страница 20: ...Figure 4 Installation drawing dimensions in mm Page 18 A73001880_M Installation...

Страница 21: ...aged If the pump is not to be used immediately replace the protective covers Store the pump in suitable conditions as described in Storage on page 33 Refer to Disposal on page 33 for disposal of mater...

Страница 22: ...o screws 4 5 2 Connect the pump to the electrical supply WARNING Ensure that the XDS pump electrical installation conforms to local and national safety requirements It must be connected to a suitably...

Страница 23: ...corporate flexible bellows in the system pipelines to reduce the transmission of vibration and prevent loading of the coupling joints If using flexible bellows ensure the use of bellows that have a ma...

Страница 24: ...ow flow gas ballast turn the control to position I Use this setting to pump low concentrations of condensable vapours to decontaminate the pump To select high flow gas ballast turn the control to posi...

Страница 25: ...proportion of condensable vapours in the process gases This will assist the vapours to pass through the pump without condensing and keep the pump performance from degrading 5 5 Implication of ATEX di...

Страница 26: ...s or the supplier 5 6 Remote operation using 15 way D connector It is possible to operate the pump remotely using the 15 way D type connector fitted on the panel at the side of the pump The 15 way D c...

Страница 27: ...itted or valve on the inlet Figure 5 Logic interface schematic 1 Speed control pins 3 4 and 5 Maximum current per pin 7 mA when linked to pin 1 24 V 2 Pump healthy signal Signal high normal maximum pe...

Страница 28: ...ines when carrying out maintenance on the pump A suitably trained and supervised technician must maintain the pump Ensure that the maintenance technician is familiar with the safety procedures that re...

Страница 29: ...on page 28 Clean the external fan cover Annually Clean the external fan cover on page 29 Replace the tip seal and exhaust valve Annually or as required Replace the tip seals on page 29 Test the motor...

Страница 30: ...ly on page 29 Turn the gas ballast control to the high flow position II 2 Push the control down against the compression spring item 6 as far as it will go then turn the control anti clockwise slightly...

Страница 31: ...r flow over the pump can be restricted and the pump may overheat 1 Switch off the pump and disconnect it from the electrical supply 2 Use a dry cloth and a soft brush to remove dirt and deposits from...

Страница 32: ...rdance with local regulations for the periodic testing of electrical equipment We recommend that the earth continuity is less than 0 1 W and the insulation resistance is greater than 2 MW Reference EN...

Страница 33: ...pour it may be necessary to run for at least an hour on high flow gas ballast II If the electrical supply voltage is more than 10 below the lowest voltage specified on the voltage indicator the pump m...

Страница 34: ...imum continuous operating pressure has been exceeded 7 5 The pumping speed is poor or if pump down time is too long The connecting pipelines are too small in diameter The connecting pipelines are too...

Страница 35: ...equired for use When required prepare and install the pump as described in Installation on page 16 8 2 Disposal WARNING Do not incinerate fluoroelastomer or perfluoroelastomer seals tip seal material...

Страница 36: ...and should be used to connect the pump to the electrical supply See Electrical data on page 14 for details 9 2 2 Silencer A silencer is available for the pump The code number for the silencer is A505...

Страница 37: ...ion of Vacuum Equipment and Components Form HS2 The HS2 form tells us if any substances found in the equipment are hazardous which is important for the safety of our employees and all other people inv...

Страница 38: ...hased separately under part number A73001814 9 4 2 Bypass valve kit The kit part number A73003804 contains 3 sets of valve pad spring and O ring for replacement the by pass valves This kit is suitable...

Страница 39: ...Page 37 A73001880_M Service and spares...

Страница 40: ...edwardsvacuum com...

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