Related Manuals for Edwards nXR60i
Summary of Contents for Edwards nXR60i
- Page 1 Dry Vacuum Pumps nXR60i and nXR90i INSTRUCTION MANUAL Original instructions A90301880_B...
- 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. Disclaimer The content of this manual may change from time to time without notice. We accept no liability for any errors that may appear in this manual nor do we make any expressed or implied warranties regarding the content.
- Page 3 West Sussex RH15 9TW The following product A 905 02 983 nXR60i 100-127/200-240V 1ph 50/60 Hz NW40 Inlet A 906 02 983 nXR90i 100-127/200-240V 1ph 50/60 Hz NW40 Inlet Is in conformity with the relevant requirements of European CE legislation:...
- Page 4 Additional Legislation and Compliance Information EU EMC Directive: Class A Industrial equipment Caution: This equipment is not intended for use in residential environments and may not provide adequate protection to radio reception in such environments. EU RoHS Directive: Material Exemption Information This product is compliant with the following Exemptions Annex III: 6(a) Lead as an alloying element in steel for machining purposes and in galvanised steel containing up to 0.35 %...
- Page 5 材料成分声明 China Material Content Declaration 有害物质 Hazardous Substances 部件名称 六价铬 多溴联苯 多溴二苯醚 Part name 铅 汞 镉 Hexavalent Polybrominated Polybrominated Lead Mercury Cadmium Chromium biphenyls diphenyl ethers (Pb) (Hg) (Cd) (Cr VI) (PBB) (PBDE) 铸铝及铝合金制品 Aluminium alloys 铜管管件 Brass pipe fitting 铜接头...
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Page 7: Table Of Contents
Contents 1. Safety and compliance........6 1.1 Definition of Warnings and Cautions. - Page 8 6.8 Start the pump..........29 6.9 Shut down the pump.
- Page 9 Figure 5: nXR60i Performance curve........
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Page 10: Safety And Compliance
A90301880_B - Safety and compliance 1. Safety and compliance 1.1 Definition of Warnings and Cautions Important safety information is highlighted as WARNING and CAUTION instructions. These instructions must be obeyed. The use of WARNINGs and CAUTIONs is defined below. WARNING: Warnings are given where failure to observe the instruction could result in injury or death to people. -
Page 11: General Description
A90301880_B - General description 2. General description 2.1 Overview WARNING: INCORRECT USE OF EQUIPMENT Risk of injury or damage to the equipment. Incorrect use of the equipment can cause damage to the equipment or injury to people. The user is responsible for the safe operation, installation and monitoring of the system. -
Page 12: Pump Controller
A90301880_B - General description To use the pump for a gas that is not listed, contact the supplier for advice. Failure to contact the supplier can invalidate the warranty of the pump. Do not use the pump for aggressive or corrosive gases. Figure 1 nXRi pumps 200-240V 50/60Hz... -
Page 13: Interface Control Panel
A90301880_B - General description ▪ remotely, with the serial communications or digital and analogue process control (parallel), through the 15-way D-type interface connector. Refer to Connection for remote control and monitoring on page 20. 2.3 Interface control panel Figure 2 Interface panel 14 13 1. -
Page 14: Logic Interface
A90301880_B - General description Figure 3 Valve connector Pin number Signal Polarity Valve 1 - Control output Positive Valve 2 - Control output Positive Valve 1 - Return Negative Valve 2 - Return Negative Table 1 Auxiliary load currents Description Data Connector plug Phoenix part number SACC-DSI-M 8FS-4CON-M12/0.5... -
Page 15: Auto-Run
A90301880_B - General description 2.5 Auto-run The auto‑run setting configures the pump to start automatically when the power is switched on, without any customer intervention. You can configure the auto‑run through serial communications, or with the start or stop button. Push and hold the start or stop button for more than eight seconds to enable or disable the auto-run setting. -
Page 16: Technical Data
Pollution degree 2 Installation Installation category II Altitude restriction Maximum 3000 m Area of use Indoor Table 5 Mechanical data nXR60i nXR90i Mass 29.5 kg 30 kg Inlet connection NW40 Overall dimensions (L x W x H) 494 x 217 x 301 mm Maximum tilt angle for operation +/- 5°... -
Page 17: Performance
Measured A-weighted emission sound pressure level, L at 15 mbar at inlet 1 m from the pump 57.0 dB(A) in free space Uncertainty, K 2.5 dB(A) Values from ISO 3744: 2010 Figure 5 nXR60i Performance curve 1400 1200 1000 nXR60i mbar 0.001 0.01 1000 1. -
Page 18: Materials Exposed To Gases Pumped
A90301880_B - Technical data Figure 6 nXR90i Performance curve 1600 1400 1200 1000 nXR90i mbar 0.01 1. Pumping speed 1. Pumping speed 2. Power 2. Power 3.3 Materials exposed to gases pumped The materials and the components exposed to the gases in the pump are: ▪... -
Page 19: Installation
A90301880_B - Installation 4. Installation 4.1 Installation safety CAUTION: SAFETY INSTRUCTIONS Follow all safety instructions and take note of all appropriate precautions. Possible hazards on the dry pumping system include electricity, process chemicals, and Fomblin® (PFPE) oil: ▪ Refer to the safety manual P40040100 for safety information for the specification, design, operation and maintenance of vacuum pumps and vacuum systems. -
Page 20: Mechanical Installation
A90301880_B - Installation CAUTION: PUMP LIFE Risk of damage to equipment. Unpack the pump carefully and avoid excessive shock to the pump. Excessive shock will damage the bearings and reduce the life of the pump. Refer to Table: Mechanical data on page 12 for the mass of the pump. - Page 21 A90301880_B - Installation WARNING: LIFTING EYE INTEGRITY Risk of injury or damage to equipment. Make sure that the maximum angle between the paired slings used to lift the system is 45 degrees. Increased angle could compromise the lifting eye integrity. WARNING: INSTALLATION SAFETY Risk of injury or damage to equipment.
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Page 22: Leak Test The System
A90301880_B - Installation ▪ Make sure that the system is on a firm and levelled surface that can support the mass of the pump. ▪ Make sure that the system is installed away from combustible materials. ▪ Level the pump to a maximum of 5 degrees (measured at the pump inlet). ▪... -
Page 23: Electrical Installation
A90301880_B - Installation 4.5 Electrical installation WARNING: ELECTRICAL CONNECTION Risk of electric shock. The electrical installation must be done by a qualified person. Always make the electrical connections to the pump after the pump has been installed on the vacuum system. WARNING: INSTALLATION SAFETY Risk of electric shock or damage to equipment. -
Page 24: Connect The Electrical Supply
A90301880_B - Installation Figure 7 Voltage selection plate 100-127V 200-240V 50/60Hz 50/60Hz 100 - 127 V (14A)V 100 - 127 V (14A)V 200-240 V (7A) 200-240 V (7A) 50/60 Hz 50/60 Hz 1. Low voltage 1. Low voltage 2. High voltage 2. -
Page 25: Commission The Pump
A90301880_B - Commission the pump 5. Commission the pump To commission the pump: Make sure that the voltage selection is set to correct value required for the application. Refer to Figure: Voltage selection plate on page 20. Make sure that the exhaust extraction system is not blocked (for example, that valves in the exhaust extraction system are open). -
Page 26: Operation
A90301880_B - Operation 6. Operation 6.1 Operation safety WARNING: DAMAGED PARTS Risk of electric shock. Do not operate the pump with any parts of the enclosures removed or damaged as there may be a risk of an electric shock. WARNING: OPERATIONAL SAFETY Risk of injury or death of people. -
Page 27: Manual Control Mode
A90301880_B - Operation ▪ Manual control mode – with the buttons on the user interface panel. ▪ Parallel control mode – through the 15-way D-type logic interface connector located on the rear of the pump. ▪ Serial control mode – through the 15-way D-type logic interface connector located on the rear of the pump. -
Page 28: Logic Interface Data
A90301880_B - Operation A single short push will change the speed by 1% of the default run speed. Hold the button to change the speed by 1% per second. Once adjusted, the pump will return to the new user defined speed each time standby speed is selected. - Page 29 A90301880_B - Operation Voltage accuracy ± 5% full scale NORMAL status output: • Type • Open collector transistor plus pull up resistor • < Normal speed (default 80%) • OFF (4.7 k pull up + diode to 12 V d.c.) •...
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Page 30: Parallel Control And Monitoring
A90301880_B - Operation 6.4 Parallel control and monitoring CAUTION: EMF RISK Risk of damage to equipment. If you use the normal and fail lines to drive the coils of d.c. relays, include a back EMF suppression diode in parallel with each relay coil to protect the pump. -
Page 31: Analogue Speed Control
A90301880_B - Operation Figure 8 Logic interface connections - parallel control 2 = 0 V Control reference 3 = Start/ Stop control input 4 = Standby enable input 14 = Remote enable input 1. Start switch 1. Start switch 2. Standby switch (optional) 2. -
Page 32: Hardware Configuration
A90301880_B - Operation Figure 10 Analogue speed control 1. Upper speed clamp - Maximum standby 1. Upper speed clamp - Maximum standby 2. Lower speed clamp - Minimum standby 2. Lower speed clamp - Minimum standby setting = 250 Hz setting = 250 Hz speed setting = 125 Hz speed setting = 125 Hz... -
Page 33: Start The Pump
A90301880_B - Operation ▪ The maximum running speed provided by the analogue speed control source is clamped by the maximum standby speed setting (100% of the default run speed). 6.8 Start the pump WARNING: EXHAUST PIPELINE BLOCKAGE Risk of damage to equipment. Do not operate the pump if the exhaust pipeline is restricted or blocked as the pump will not operate correctly and may be damaged. -
Page 34: Restart The Pump
A90301880_B - Operation ▪ use the stop button in manual control mode, refer to Figure: Interface control panel on page 9. ▪ use the start/stop control input in parallel control mode. ▪ use stop command in serial control mode. Isolate the mains supply. If the pump is to be stored, we recommend you either keep the pump under vacuum or fill the pump with dry nitrogen to prevent condensation in the pump. -
Page 35: Maintenance And Service
A90301880_B - Maintenance and service 7. Maintenance and service 7.1 General maintenance The system requires no user maintenance. Maintenance must be done by trained personnel. The frequency of the maintenance depends on the process and can be adjusted according to the user experience. Refer to Maintenance plan on page 31 for the maintenance schedule. -
Page 36: Clean The External Fan Grill
A90301880_B - Maintenance and service 7.4 Clean the external fan grill If the fan cover is not kept clean, the air flow over the pump can be restricted and the pump may overheat. To clean the fan grill: Switch off the pump and disconnect from the electrical supply. Use a dry cloth and a soft brush to remove dirt and deposits on the fan cover. -
Page 37: Service
7.9 Service It is recommended that the pump should be serviced every 5 years. The pump should then be returned to an Edwards Service Technology Centre. Our products are supported by a world-wide network of Service Technology Centres offering a wide range of options including: ▪... -
Page 38: Fault Finding
A list of fault conditions and their possible causes is provided to assist in basic troubleshooting. If you are not able to rectify a fault, call your supplier or your nearest Edwards Service Centre for advice. Fault The pump has failed to start or has stopped Cause The electrical supply fuse has blown. -
Page 39: The Pumping Speed Is Poor Or Pump Down Time Is Too Long
A90301880_B - Fault finding Remedy Contact us or the supplier for further information. Fault The pumping speed is poor or pump down time is too long Cause The pipelines connections are too small in diameter. Remedy Make sure that the pipework has sufficient conductance (user's responsibility) and the pump performance is not compromised. - Page 40 A90301880_B - Fault finding Error flash Error flash Comment Actions position sequence s-s-s-L-s-s Over-current trip Switch power to the pump off and on and see activated, or other whether the error code appears again. If it does, hardware fault contact us or the supplier. s-s-s-s-L-s Self test fault Switch the power to the pump off and on and see...
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Page 41: Storage
A90301880_B - Storage 9. Storage WARNING: HAZARDOUS SUBSTANCES Do not drain oil from the pump. Install the blanking plates to seal the vacuum inlet and outlet ports to prevent the possible oil leakage. Make sure that the pump is correctly labelled. If in doubt, contact us. WARNING: INHALATION HAZARD Risk of asphyxiation. -
Page 42: Disposal
A90301880_B - Disposal 10. Disposal WARNING: CONTAMINATION HAZARD Risk of toxic exposure and acid burns. Identify, contain and safely dispose of contaminated items. Dispose of the pump and any components or accessories safely and in accordance with all local and national safety and environmental requirements. Our products are supported by a world-wide network of Service Centres. -
Page 43: Accessories
A90301880_B - Accessories 11. Accessories Contact us for information on the available accessories to support your pump. Table 18 Accessories S. no. Description S. no. Description Cord sets Inlet valve - switched by pump Communication cables (USB) Fixing kits Control software Gas ballast blank Electromagnetic valve for gas ballast Gas ballast purge adapter... - Page 44 edwardsvacuum.com...