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User Manual for BFS-i10 

www.levitronix.com 

 

PL-3505-00, Rev00, DCO# 21-249 

 

3

 

 

Safety Precautions 

The 

BFS-i10 

bearingless  fan  is  designed  to  be  used  in  industrial  production  machines  and  equipment 

containing ventilation circuits. Typical applications are semiconductor and chemical manufacturing equipment. 
Installation  shall  be  done  by  qualified  personnel  only.  Following  safety  precautions  and  a

ll  “CAUTION”, 

“WARNING” and “DANGER” indications in the relevant sections shall be followed. 
 

 

CAUTION 

 

Do  not  under  any  circumstances  open  the  fan.  Levitronix

®

  does  not  assume 

responsibility for any damage occurring under such circumstances.

 

 

 

CAUTION 

 

High magnetic field strength of fan rotor

The  fan  rotor  contains  magnets  with  high  field  strength.  This  may  alter  or 
damage  the  calibration  of  sensitive  electronic  devices  and  measuring 
instruments  in  the  immediate  surroundings.  Keep  at  a  safe  distance  from 
computers,  monitors  and  all  magnetic  data  storage  media  (e.g.  disks,  credit 
cards, audio and video tapes etc.)
 

 

 

CAUTION 

 

Revolving fan rotor. 

The fan rotor operates at high rotational speeds. It may cause injury if fingers, 
hands, hair, clothes, etc. are getting in touch with the revolving fan rotor. Do not 
touch the fan rotor while it is moving. 

 

 

 

 

WARNING 

 

Hazardous voltage may be present. 

In case of usage of an inadequate AC/DC power supply, mains voltages may be 
present (even if the system is designed for 48 VDC). The usage of a galvanically 
separated power supply, which is certified by a 3

rd

 party (UL or CE), is required. 

Do not under any circumstances open the powered fan. 

 

 

 

 WARNING 

 

High magnetic field strength of fan rotor if removed from motor. 

The fan rotor contains magnets with high field strength. If removed from motor, 
pacemakers may be influenced, and magnetic forces may lead to contusions. 
Only remove rotor if necessary. Keep distance to pacemakers and handle  fan 
rotor with care.
 

 

 

 

 WARNING 

 

TOXIC CHEMICALS may be present. 

When using the system to ventilate chemicals, skin contact and toxic gases may 
be hazardous to your health. Wear safety gloves and other appropriate safety 
equipment.
 

 

 

 

 

WARNING 

 

Bearingless fan for ATEX / IECEX applications. 

Only  specific  types  of  the  bearingless  fan  are  classified  for  the  use  in  Ex 
classified locations. Refer to the corresponding section in the manual. 
 

 

Содержание BFS-i10

Страница 1: ...ation adjustment inspection and maintenance For special configurations refer to accompanying information Please familiarize yourself with the contents of this manual to ensure the safe and effective use of this product After reading this manual please store it where the personnel responsible for operating the bearingless fan can readily refer to it at any time The Levitronix Service Software with ...

Страница 2: ...ing Recommendation 11 3 2 2 Mounting Proposals 11 3 3 Sound Pressure Level 12 4 INSTALLATION 13 4 1 Electrical Installation 13 4 1 1 Installation Instructions for Power Supply 13 4 1 2 Installation of PLC Interface Signals 13 4 1 3 Electrical Schematics Overview of Motor Interface 15 4 2 Mechanical Installation 16 5 OPERATION 17 5 1 Operation of Bearingless Fan 17 5 2 Operation for ATEX IECEx Appl...

Страница 3: ...otor operates at high rotational speeds It may cause injury if fingers hands hair clothes etc are getting in touch with the revolving fan rotor Do not touch the fan rotor while it is moving WARNING Hazardous voltage may be present In case of usage of an inadequate AC DC power supply mains voltages may be present even if the system is designed for 48 VDC The usage of a galvanically separated power ...

Страница 4: ...r Manual for BFS i10 www levitronix com PL 3505 00 Rev00 DCO 21 249 4 2 Specifications 2 1 Specification of Components Figure 1 Standard fan Figure 2 Standard accessories 1 2a 2b E F C B D A A B C D 3 4 5 ...

Страница 5: ...353047 3 Wires 0 3 m 3 x 12 AWG 3 3 mm2 with wire end sleeves PVC insulated 2b Cable Adapter Signals Open Wires with TE Connector ICS 5 1 03 190 10464 Connector TE Connectivity D 1200 1 1903131 6 Wires 0 3 m 12 x 0 14 mm2 wire end sleeves on 3 RS485 bus relevant wires PVC insulated 3 AC DC Power Supply See section 3 1 2 for a list of compatible and tested power supplies 4 RS485 to USB Adaptor TR I...

Страница 6: ... Flow or Pressure Sensor optional not included Cable Bushing DC Supply VDC GND Shielding Gasket not included AC DC Power Supply DC Out AC In Cable Adapter Power RS485 USB Converter Cable Screw type connector for open wires connection included in converter cable package Cable Adapter Signal Impeller PC Connection System configuration Firmware update Monitoring Motor Cable Chemical Resistance and IP...

Страница 7: ...e 6 Basic dimensions of cable adapters ICP 6 1 03 and ICS 5 1 03 Minimum Cable Bending Radius Permanent Installation 5x cable OD 52 mm Sometimes Moved 10 x cable OD 104 mm Standard Cable Configuration A 5 00 m 196 85 in B 0 20 m 7 87 in Signal Wires PLC RS485 0 14 mm2 PVC Connector Power TE D5200S 1 179958 3 DC Supply Power Wires 2 5 mm2 PVC Connector Signal TE D1200 1 1827864 6 Motor Cable PVC gr...

Страница 8: ...or Parallel Operation of Multiple Fans Multiple fans can be used to achieve higher pressure or flow levels a Serial Pressure is multiplied by up to the number of fans while flow remains unchanged b Parallel Flow is multiplied by up to the number of fans while pressure remains unchanged 0 200 400 600 800 1000 1200 1400 0 1 2 3 4 5 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 0 5 10 15 ...

Страница 9: ...tational speed and the acceleration rate Figure 9 visualizes the peak power consumption 0 200 400 600 800 1000 1200 1400 0 100 200 300 400 500 600 700 800 900 1000 0 5 10 15 20 25 30 35 40 Flow cfm Power Consumption W Flow m3 min Atmospheric Pressure 950 hPa Air Temperature 24 5000 rpm Stability Limit Tilting Atmospheric Pressure 950 hPa Air Temperature 24 Stability Limit Tilting Atmospheric Press...

Страница 10: ...power supply Input power limit 484 W peak continuous Speed limit 6000 rpm continuous Power Output 1008 W Certification Standards CB UL CSA TDK Lambda RWS1000B 48 Voltage Input Output 85 265 V AC auto detection 48 V DC No limit required 1 fan per power supply Example limits for 3 fans per power supply Input power limit 316 W peak continuous Speed limit 5000 rpm continuous Power Output 1008 W Certif...

Страница 11: ...e 10 Flat Gasket Dimensions used by Levitronix Note Dimensions in mm 3 2 2 Mounting Proposals BFS i10 fans can be adapted into many different duct systems and may be operated in parallel or series to achieve higher flow or pressure This section describes a few of many possible mounting scenarios For more in depth information contact Levitronix technical support chapter 6 Figure 11 Possible mountin...

Страница 12: ...e 13 shows the sound pressure levels measured at Levitronix The fan was installed at a height of about 2 m above ground into a closed duct system Measurements were taken based on Semi S2 guidelines i e 1 m traversed from the setup at a height of 1 2 m and 1 5 m above ground Figure 13 Sound pressure level vs rotational speed and measurement height Typical measured values of BFS i10 1 installed in a...

Страница 13: ...on Connector type TE D5200S 1 179958 3 is used as the power connector of the fan Use TE D5200S 1 353047 3 to connect the power supply cable adapter available as accessory Make sure pin allocation is according to Table 5 and connect the cable shield to earth Pin Wire Color Description Levels Notes 1 Red Power 48 VDC 10 Option 24 VDC 5 reduced performance 2 Black Power GND earth Internally connected...

Страница 14: ...trol if system was started by digital in 1 no effect else Input logic may be inverted via Service Software or Modbus protocol B3 Yellow Digital input ground Reference for digital inputs B6 Violet Analog input 1 Setpoint speed or setpoint process value Speed mode 4 20 mA 0 7400 rpm Process mode 4 20 mA 0 100 Analog input 1 is enabled if the system was started by a positive edge on digital input 1 a...

Страница 15: ...round B5 Gray Digital input 2 B4 Pink Digital input 1 B2 Blue Analog input ground B6 Violet Analog input 1 B1 Gray pink Analog input 2 A4 White green Ground GND A1 Blue red Analog output A5 Brown green RS485 A6 White yellow RS485 3 Yellow green Cable Shield GND 4 20 mA 4 20 mA Personal Computer Service 5 24 V 200 mA 5 24 V 4 20 mA Analog inputs not galvanically isolated Max pin voltage to GND 10 V...

Страница 16: ...latory requirements must be considered Ex cable sealing system An Ex conform solution is needed for the motor cable to leave the Ex area One option is an Ex certified cable sealing system as listed in Table 2 Rotor handling The rotor contains permanent magnets which can attract ferromagnetic parts Therefore any ferromagnetic tools and tools with sharp edges should be kept away from the rotor to av...

Страница 17: ...1 RS485 Modbus commands Digital control through superordinate customer control unit The following control modes are available Closed loop speed control Internal sensors are used to measure the actual rotational speed to assure accurate control of the setpoint speed Closed loop process pressure or flow control An external pressure or flow sensor must be connected to the analog input of the PLC Cont...

Страница 18: ...ntains all details for configuration and interpretation of these commands 6 2 Troubleshooting with Service Software The Levitronix Service Software allows communication with the bearingless fan in connection with a PC and a RS485 to USB converter see Table 2 The Service Software can be used to operate the system for troubleshooting parameter logging and user specific system configuration For usage...

Страница 19: ...2018 Explosive atmospheres General requirements IEC EN 60079 18 2015 Explosive atmospheres Equipment protection by encapsulation m IEC EN 80079 36 2016 Explosive atmospheres Non electrical equipment for explosive atmospheres Basic method and requirements IEC EN 80079 37 2016 Explosive atmospheres Non electrical equipment for explosive atmospheres Non electrical type of protection constructional sa...

Страница 20: ...t for Danger Safety alert SEMI S1 0701 Caution refer to accompanying documents is used on article labels for reference to manual Refer to manual ISO 3864 General warning Hazard identification ISO 3864 Toxic material poison Hazard identification IEC 61310 Corrosive material corrosion Hazard identification IEC 61310 Cut sever hand sharp object Hazard identification ANSI Z535 3 Strong magnetic field ...

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