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Dry Vacuum Pumps

nXLi

INSTRUCTION MANUAL

A77010880_B

Original instructions

edwardsvacuum.com

Summary of Contents for nXL110i

Page 1: ...Dry Vacuum Pumps nXLi INSTRUCTION MANUAL A77010880_B Original instructions edwardsvacuum com...

Page 2: ...ontent As far as practical we have ensured that the products have been designed and constructed to be safe and without risks when properly installed and used in accordance with their operating instruc...

Page 3: ...armonised standards EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Vacuum pumps EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and labora...

Page 4: ...in cermet based trimmer potentiometer elements EU REACH Regulation Compliance This product is a complex article which is not designed for intentional substance release To the best of our knowledge the...

Page 5: ...ump and mechanical booster X O O O O O Pump and booster X O O O O O Electronics and Controls X O X O O O Cooling system X O O O O O Purge system X O O O O O Tool Interface X O O O O O O GB T 26572 O I...

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Page 7: ...gas specification 15 3 5 Electrical data 15 4 Installation 16 4 1 Installation safety 16 4 2 Unpack and inspect 17 4 3 Mechanical installation 18 4 4 Leak test the system 20 4 5 Electrical installati...

Page 8: ...nd service 29 7 1 General maintenance 29 7 2 Service 29 7 2 1 Return the equipment or components for service 29 8 Fault finding 31 8 1 The pump has failed to start or has stopped 31 8 2 The pump has f...

Page 9: ...2 Interface control panel 9 Figure 3 Valve connector 10 Figure 4 nXL110i Dimensions 12 Figure 5 nXL200i Dimensions 13 Figure 6 nXL110i Performance graph 14 Figure 7 nXL200i Performance graph 14 Figure...

Page 10: ...ols The safety symbols on the products shows the areas where care and attention is necessary The safety symbols that follow are used on the product or in the product documentation Warning Caution An a...

Page 11: ...uced or when the transient overload protection has recovered Refer to Table Performance data on page 13 for information on maximum inlet pressure Refer to Figure nXLi components on page 8 The system i...

Page 12: ...ve earth stud 12 N2 purge port 13 Lifting eye positions 1 Dashboard or interface 2 Exhaust port 3 Inlet port 4 Levelling feet x 4 5 Castors x 4 6 Auxiliary connector 7 Auto run switch 8 15 way D type...

Page 13: ...Standby mode indicator LED 6 Power indicator LED 7 Auto run status indicator LED 8 Remote indicator LED 9 Alarm indicator LED 10 Digital operator connection socket 2 4 Logic interface The logic interf...

Page 14: ...e 2 Not connected 3 Not connected 4 Switched 24 V Positive Table 1 Auxiliary load currents Description Data Connector plug Phoenix part number SACC DSI M 8FS 4CON M12 0 5 Voltage output 24 V d c 25 10...

Page 15: ...You can configure the pump functionality for the application This allows the pump to operate through a simple parallel interface system Page 11 A77010880_B General description...

Page 16: ...ce requirements for 3000 m altitude For maximum thermal performance de rating is required between 2000 m and 3000 m Reduce the maximum operating ambient temperature from 40 oC to 35 oC between 2000 m...

Page 17: ...Maximum inlet flow to pump down a 100 litre chamber from an atmospheric pressure slm 0 NA Maximum inlet flow to pump down a 75 litre chamber from an atmospheric pressure slm 5 0 Maximum inlet flow to...

Page 18: ...1 nXL110i 2 nXL110i in transient overload protection 3 Supply power kW 1 nXL110i 2 nXL110i in transient overload protection 3 Supply power kW Figure 7 nXL200i Performance graph 0 0 2 0 4 0 6 0 8 1 1...

Page 19: ...urge gas supply pressure 3 bar gauge 45 psig 3 x 105 Pa Minimum purity ISO 8573 solids class 1 Typical flow at 3 bar 4 slm 3 5 Electrical data Table 8 Electrical rating for continuous operation Supply...

Page 20: ...purge the system with nitrogen for minimum 15 minutes before you start the installation Refer to Purge gas specification on page 15 Isolate the other components in the process system from the electric...

Page 21: ...is returned for service 3 Examine the pump for damage If the pump is damaged tell your supplier and the carrier immediately Give the supplier and the carrier the information that follows part number o...

Page 22: ...the pump to the power supply This will make sure that the pump is not operated and injure people during installation WARNING TOPPLE HAZARD Risk of damage to equipment Do not exceed the topple angle wh...

Page 23: ...measured at the pump inlet To move the pump 1 Attach the correct lifting equipment to all 3 lifting eyebolts Refer to Figure nXLi components on page 8 item 13 2 Move the pump carefully to the install...

Page 24: ...or warranty claims for damages caused from flammable mixtures because of air leaks 1 Do the leak test of the vacuum system after installation 2 Seal all the leaks found 4 5 Electrical installation WAR...

Page 25: ...values in Table Purge gas specification on page 15 to prevent a blockage Refer to Figure nXLi components on page 8 item 12 for the location of the nitrogen purge port Gas purge is used for movement o...

Page 26: ...are open 5 Make sure that all openings to atmospheric pressure in the foreline vacuum system are closed 6 Refer to Figure Interface control panel on page 9 Push and hold the start button item 1 until...

Page 27: ...em once power is applied CAUTION CONDENSATE DEPOSITION Risk of damage to equipment Do not use the pump to pump particulates or condensate Deposition may occur in the pump This can degrade the pump per...

Page 28: ...l flash refer to Figure Interface control panel on page 9 item 1 When the pump reaches the full speed the run indicator LED will no longer flash and stay illuminated If an inlet valve is installed the...

Page 29: ...mms enable 7 11 15 Normal signal Active low Normal 8 24 Volt return 0 volt for 24 volts N C N C N C N C N C N C N C 4 RS 485 RS 485 Negative Standby ON OFF Active low remote STANDBY NOTE if comms enab...

Page 30: ...rt stop control input serial control mode use the start command 7 Open the vacuum system isolation valve if installed 6 3 1 Start the pump with the digital operator 1 Use the supplied cable to connect...

Page 31: ...y stop WARNING ELECTRICAL SUPPLY Risk of damage to equipment Do not disconnect the pump from the electrical supply until the pump has fully stopped You can shut down the pump with the front panel cont...

Page 32: ...5 Restart the pump If the pump is shut down automatically because of high pump power make sure the pump rotates freely Restart the pump If the problem occurs again contact us If the pump is shut down...

Page 33: ...the equipment or components for service Before you send your equipment to us for service or for any other reason you must send us a completed Declaration of Contamination of Vacuum Equipment and Comp...

Page 34: ...NOTICE If we do not receive a completed HS2 form your equipment cannot be serviced Page 30 A77010880_B Maintenance and service...

Page 35: ...d to achieve the required performance Cause The pressure measurement technique or gauge head is not suitable or gives an incorrect indication of pressure Remedy Make sure that the vacuum measurement e...

Page 36: ...rrent limiting the supply Remedy Adjust the inlet pressure flow until the pump performance recovers Cause The pump chamber is too big Remedy Make sure that the chamber size is not more than the limits...

Page 37: ...mp is correctly labelled If in doubt contact us 1 Shut down the pump Refer to Shut down the pump on page 27 2 Disconnect the pump from the electrical supply 3 Install the protective covers over the in...

Page 38: ...of Service Centres Each Service Centre offers a wide range of options including disposal Refer to Service on page 29 for more information Dry pump system materials suitable for recycling include cast...

Page 39: ...sembly UK H05VV F 3 x 1 5 mm2 300 V 70 C installed with a BS1363 UK plug with BS1362 13 A fuse to an IEC60320 style C19 with a maximum length of 2 5 m Straight entry A50505003 Right angled entry A5050...

Page 40: ...edwardsvacuum com...

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