Edwards Acoustic Enclosure Instruction Manual Download

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NRD317880

Issue A

Original Instructions

Instruction Manual

Acoustic Enclosure for nXDS/XDS Scroll Pumps and EM/RV Rotary Vane

Pumps

Description

Electrical Supply

Item Number

nXDS/XDS Acoustic Enclosure

200-240 V 50/60 Hz

NRD797000

nXDS/XDS Acoustic Enclosure

110-120 V 50/60 Hz

NRY5C0000

RV/EM Acoustic Enclosure

200-240 V 50/60 Hz

NRD318000

RV/EM Acoustic Enclosure

110-120 V 50/60 Hz

NRD317000

Summary of Contents for Acoustic Enclosure

Page 1: ... Pumps and EM RV Rotary Vane Pumps Description Electrical Supply Item Number nXDS XDS Acoustic Enclosure 200 240 V 50 60 Hz NRD797000 nXDS XDS Acoustic Enclosure 110 120 V 50 60 Hz NRY5C0000 RV EM Acoustic Enclosure 200 240 V 50 60 Hz NRD318000 RV EM Acoustic Enclosure 110 120 V 50 60 Hz NRD317000 ...

Page 2: ...ments EN12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction EN50581 2012 Technical Documentation for the Assessment of Electrical and Electronic Products with respect to the Restriction of Hazardous Substances and fulfils all the relevant provisions of 2006 95 EC Low Voltage Directive 2012 19 EU Waste from Electrical and Electronic Equipment WEEE Directi...

Page 3: ...Monitoring 8 5 Maintenance 9 5 1 General 9 5 2 Servicing 10 5 3 Cleaning 10 6 Disposal 11 For return of equipment complete the HS Forms at the end of this manual Illustrations Figure Page 1 Specifications of XDS and RV EM pumps 2 2 Inserting XDS pump into Acoustic Enclosure 4 3 Locating left hand panel on side of pump 4 4 Fitting second cover to right hand side of pump 4 5 Attaching inlet and exha...

Page 4: ...014 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Contents Tables Table Page 1 Pump noise levels 2 Associated publications Publication title Publication number Vacuum pump and vacuum system safety P400 40 100 ...

Page 5: ...socket Note The power cable for the pump is connected to its own supply This supply should have an external means of isolation and not rely upon the on off switch located on the pump Read this manual before installing and operating the Acoustic Enclosure Important safety information is highlighted as WARNING and CAUTION instructions these instructions must be obeyed The use of WARNINGS and CAUTION...

Page 6: ...e the noise from the XDS nXDS range of scroll pumps EM and RV pumps typically by the figures listed in Table 1 Two fans are fitted Fan 1 starts up when the power is on Fan 2 is controlled by a thermal switch set to operate when the internal temperature exceeds 35 5 C Environmental conditions nXDS XDS RV EM Dimensions Length 778 mm Width 442 mm Height 580 mm Dimensions Length 790 mm Width 285 mm He...

Page 7: ...lectrical cables in a safe manner WARNING Obey the safety instructions given below and take note of appropriate precautions Failure to do so can cause injury to people and damage to equipment WARNING Care should be taken when removing the enclosure from the packaging and also when removing the enclosure side panels WARNING Use suitable lifting equipment or at least two people to lift the empty Aco...

Page 8: ...d Installation 3 2 Installing the nXDS XDS Acoustic Enclosure The various elements of the Acoustic Enclosure are designed to slot together without additional fixings Figure 2 Inserting nXDS XDS pump into Acoustic Enclosure Figure 3 Locating left hand panel on side of pump Figure 4 Fitting second cover to right hand side of pump ...

Page 9: ...refer to Figure 2 Attach inlet and exhaust fittings Note that sufficient length will be needed to clear enclosure Locate first panel on left hand side of pump refer to Figure 3 Adjust pump position to suit Position pump power cable through hole provided Switch the pump start switch to ON Fit second cover to right hand side of pump refer to Figure 4 3 3 Installing RV EM Acoustic Enclosure The vario...

Page 10: ... 2014 All rights reserved Edwards and the Edwards logo are trademarks of Edwards Limited Installation Figure 6 Locating first panel on left hand side of pump Figure 7 Fitting second cover to right hand side of pump Figure 8 Fitting end cover ...

Page 11: ...ngs Note that an extension piece will be needed if an Exhaust Mist Filter EMF or an inlet accessory is to be fitted refer to Figure 5 Locate first panel on left hand side of pump refer to Figure 6 Adjust pump position to suit Position pump power cable through hole provided Switch the motor start switch to ON Fit second cover on right hand side of pump refer to Figure 7 Fit end cover refer to Figur...

Page 12: ... front face of the bulkhead This is triggered by a thermal switch inside the Acoustic Enclosure which is set to 50 5 C The buzzer will be triggered if the fan fails and the pump continues running interruption of the power supply or similar event If the pump overheats it will thermally protect itself The buzzer will run for at least 12 hours on battery back up 4 3 Buzzer test There is a push button...

Page 13: ...r the RV EM pumps regular checks can be carried out Figure 9 Removing front panel to view sight glass Figure 10 Removing panel to gain access to filler cap To check the oil level remove the front end panel lift and pull towards you The sight glass is visible through the opening in the covers refer to Figure 9 If the oil level needs to be topped up remove the panel to gain access to the filler cap ...

Page 14: ...ing but it is suggested that the Acoustic Enclosure is inspected yearly to ensure safe operation If the fan stops turning check the electrical cable is still connected and that the fuse does not need replacing If the fan needs replacing a suitably trained and supervised technician must complete the task Ensure that the air duct is checked regularly and clean where appropriate Replace battery PP9 A...

Page 15: ... of Edwards Limited Disposal NRD317880 Issue A 6 Disposal Dispose of any used equipment safely in accordance with all local and national safety and environmental requirements Ensure the battery is disposed of safely in accordance with all local and national safety and environmental requirements ...

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