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FES Bluetooth Module, v1.11 

 

June 2020 

Page 3 of 13 

 

1. Important notices 

This user manual contains important information about proper and safe usage of FES 

Bluetooth Module device.  

Information  in  this  document  are  subject  to  change  without  notice.  LZ  design 

reserves the right to change or improve this product and to make changes in the content 
of this material without obligation to notify any person or organization of such changes or 

improvements.  
 

Caution:

 A Yellow triangle is shown for parts of the manual which should be 

read carefully and are important. 

 

Warning:

 Notes with a red triangle describe procedures that are critical and 

may result in reduced safety or may lead to critical situation. 

 

Note:

 A bulb icon is shown when a useful hint is provided to the reader. 

 

 

If you need more information, please contact the manufacturer LZ design. 
 

 

1.1 Limited Warranty 

This  product  is  warranted  to  be  free  from  defects  in  materials  or  workmanship  for 

two years from the date of purchase. Within this period, LZ design will, at its sole option, 
repair or replace any components that fail in normal use. Such repair or replacement will 
be  made  at  no  charge  to  the  customer  for  parts  and  labor,  however  the  customer  is 
responsible for any transportation cost. 

Usage  of  device  is  at  user’s  own  risk.  LZ  design  will  not  under  any  circumstances 

accept  any  responsibility  or  will  be  liable  for  possible  damage  on  people,  animals,  or 
things, which might directly or indirectly happen from using FES Bluetooth module. 

In  the  case  of a  fault/damage  or  to  obtain  a  warranty service,  contact  LZ  design 

directly. Only authorized persons can repair the module.  

 

 

1.2 Invalid Warranty 

The  warranty  does  not  cover  failures  due  to  abuse,  misuse,  accident,  or 

unauthorized alterations or repairs.  
 
 

 
 
 

 
 
 
 

 
 
 

 

 

 

   

©

 LZ design. All rights reserved. 

Summary of Contents for FES LCD Display

Page 1: ...FES Bluetooth Module User manual Version 1 11 LZ design d o o Brod 3D 1370 Logatec Slovenia tel 386 59 948 898 info lzdesign si www front electric sustainer com...

Page 2: ...mportant notices 3 1 1 Limited Warranty 3 1 2 Invalid Warranty 3 2 Description 4 2 1 Technical characteristics 4 3 General 5 3 1 System overview 5 3 2 Supported devices 5 4 How to use 6 4 1 Tab menu 8...

Page 3: ...ation please contact the manufacturer LZ design 1 1 Limited Warranty This product is warranted to be free from defects in materials or workmanship for two years from the date of purchase Within this p...

Page 4: ...real time and diagnose the potential errors in the FES battery pack Application logs all battery parameters and makes 24h based folders on the build in SD card Data can be easily transferred to connec...

Page 5: ...ed with FES Battery packs GEN1 and GEN2 Supported devices Firmware version FES Battery packs GEN2 14S 40 Ah 9R 2 28 and higher FES Battery packs GEN2 14S 53 Ah 1Q 2 28 and higher FES Battery packs GEN...

Page 6: ...load and install REC BMS application from Google Play or App Store 2 Connect the FES Bluetooth module to FES battery pack 3 Connect the power supply to the FES Bluetooth module 4 Turn on the Bluetooth...

Page 7: ...Bluetooth module and wait for the connection to establish Application start screen without the connection When the device is selected the application will start to gather data from the BMS Blue LED ic...

Page 8: ...l tab is used to display important parameters while dedicated tabs can be used to display advanced battery pack information see 4 3 Tabs overview page 9 Note An alarm pop up sign informs the user in c...

Page 9: ...FES Bluetooth Module v1 11 June 2020 Page 9 of 13 4 2 Symbols definitions...

Page 10: ...FES Bluetooth Module v1 11 June 2020 Page 10 of 13 4 3 Tabs overview General Tab Voltage Tab Impedance Tab BMS Temperature Tab Battery Temperature Tab...

Page 11: ...harge in 10 mV intervals charging current Charging coefficient in 10 intervals Charging voltage value is set for one cell and is then applied to all the cells in the FES battery pack Charging tab In c...

Page 12: ...2 of 13 In the Settings Tab Identifier shows the version of the firmware bluetooth shows the name of the BLE module Settings Tab Settings Tab shows SD card data In the Settings 12abu ser can select lo...

Page 13: ...FES Bluetooth Module v1 11 June 2020 Page 13 of 13 5 Revision history October 2019 Initial release version 1 0 February 2020 Minor updates version 1 1 June 2020 Minor updates photo update version 1 11...

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