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FES Discharger 2, user manual v1.1 

 

December 2019 

Page 3 of 9 

 

1. Important notices 

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

Discharger 2. If something is not clear and you need more information, please contact the 
manufacturer LZ design. 

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.  
 

Warning:

 

Means that the non-observation of the corresponding procedure 

leads to an immediate or important degradation of the safety. 

 

Caution:

 

Means  that  the  non-observation  of  the  corresponding  procedure 

leads to a minor or to a more or less long-term degradation of safety. 

 

Note:

 

Draws the attention on any special item not directly related to safety 

by which is important or unusual.

 

 

 
 

 

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 labour, however the customer shall 

be responsible for any transportation and custom costs.  
 

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 the FES Discharger 2. 
 

To obtain warranty service, please contact your local dealer or LZ design, directly.  

 
 

1.2 Invalid Warranty 

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

alterations or repairs.  

The warranty becomes invalid in the case of discharging other than FES battery packs. 
The discharger is not waterproof in anyway.  
 

 
 
 
 

 
 
 
 

 

 

 

   © LZ design. All rights reserved. 

Summary of Contents for FES Discharger 2

Page 1: ...FES Discharger 2 User manual Version 1 1 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: ... of 9 Table of Content 1 Important notices 3 1 1 Limited Warranty 3 1 2 Invalid Warranty 3 2 Introduction 4 2 1 Technical characteristics 5 2 2 Touch LCD display 5 3 Warnings and safety instructions 6 4 How to use 6 5 Error messages 8 7 Revision history 9 ...

Page 3: ...ed to safety by which is important or unusual 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 labour however the cus...

Page 4: ... between 14S 14 cells wired in serial and 16S 16 cells wired in serial FES Battery packs due to different voltage level FES Discharger 2 should be delivered already properly adjusted for usage with your specific FES battery packs 14S or 16S Warning When connected to FES 14S Battery pack and before starting discharging 14S indication must be visible on the LCD display above SOC value Warning When c...

Page 5: ...connecting cables 70 cm Dimensions 365 x 110 x 110 mm L x W x H Touch LCD display dimensions 65 x 35 mm L x W Weight 2 9 kg 2 2 Touch LCD display A touch LCD display enables easy operating and controlling turning it ON and OFF of the device and shows the basic battery pack data The basic menu Configuration 14S 16S State of charge START STOP touch button Discharging power W Input voltage V Internal...

Page 6: ... children and unauthorised persons Do not pull out the fuse or open software connector when the device is connected to battery pack 4 How to use Read these operating instructions carefully before using the discharger for the first time Note It is very important to distinguish between 14S 14 cells wired in serial and 16S 16 cells wired in serial FES Battery packs due to different voltage level FES ...

Page 7: ...nd FES logo appears on touch LCD display Welcome screen with FES logo 2 After a few seconds the menu with basic parameters shows up The basic menu 3 To start discharging press START on a touch LCD display The fans start working cooling A text DISCHARGING is displayed Power consumption start rising until maximal allowed discharging value ...

Page 8: ...rror description Error reset INPUT VOLTAGE TOO LOW 0 2 s sound 1 s pause Battery voltage is under 49V Charge the battery TEMPERATURE TOO HIGH 1 s sound 1 s pause Inside temp of discharger is above 650 C Press STOP button or disconnect the cables CHECK FUSE 2 s sound 1 s pause The fuse is missing or is blown Disconnect the cables and replace the fuse FAN ERROR 3 s sound 1 s pause The fan is broken ...

Page 9: ...FES Discharger 2 user manual v1 1 December 2019 Page 9 of 9 7 Revision history August 2019 Initial release user manual v1 0 December 2019 Updated and more detailed information user manual v1 1 ...

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