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BYD Battery-Box Premium LVS  
Service Guideline and Checklist  
Version 1.0 
 

Valid for  Premium LVS 4.0 / 8.0 / 12.0 / 16.0 / 20.0 / 24.0 

 
 

 

                                          

 

LVS 16.0  (4 M PDU - max. 64 Modules in 16 Towers per System)

BMU (1 x per System) 

 
 
 
 

 
 
 
 
 
Make sure to always use the latest version of this service document, 
available at: www.bydbatterybox.com

 

 

 

 

Important: The installation and all other kinds of works or measurements in combination with the Battery-Box 
Premium are only allowed by professional and qualified electricians. 
This checklist is a shortened assistance for the Battery-Box and does not replace the original manual, which can

 

     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

be found on 

www.bydbatterybox.com

/ ​

www.eft-systems.de

www.alpspower.com.au​

Subject to technical

 

 

 

   

   

 

   

 

modifications; no responsibility is accepted for the accuracy of this information. Attention: Improper handling

 

 

   

 

 

 

   

 

 

 

 

 

can cause danger and damage. 

Содержание Battery-Box Premium 12.0

Страница 1: ...ant The installation and all other kinds of works or measurements in combination with the Battery Box Premium are only allowed by professional and qualified electricians This checklist is a shortened assistance for the Battery Box and does not replace the original manual which can be found on www bydbatterybox com www eft systems de www alpspower com au Subject to technical modifications no respon...

Страница 2: ...he Firmware Update App Configuration 6 2 4 BMU BMS LED Event Code EC 7 2 5 Be Connect Plus BCP 8 2 6 Voltage measurement and undervoltage 9 2 7 Visual Check 11 2 8 Identifying a faulty module 11 3 SERVICE TASKS 12 3 1 BMU Replacement 12 3 2 PDU Replacement 12 3 3 LVS Module Replacement 12 SERVICE CHECKLIST AND CONTACT INFORMATION 13 2 CONTENT ...

Страница 3: ...s Make sure that and are properly connected Male DC Connector piece required 5 Correct parallel connection cabling if applicable 3 Latest Firmware Always install update the newest Firmware Note If not stated otherwise wifi password is BYDB Box 4 App Configuration To complete the commissioning the configuration of the battery via Be Connect App is mandatory 5 Restart After app configuration please ...

Страница 4: ...ge of PIN 7 8 while the other side of the cable is connected to the IN port of the Battery Box and while the Battery Box is powered on Voltage should be around 50V If yes try another BMU if available If no check another cable or try another LVS if multiple batteries are installed in the system 12 Only LED faulty In some rare cases the LED of the BMU is faulty To check that check if there is a WIFI...

Страница 5: ...connected to the OUT port of the last battery the battery with the highest address Terminal resistor properties 120 Ω resistor between pin 5 and 6 18 App Configuration and Firmware Please check if the App configuration was successful and the Firmware is the most recent one If there are problems please refer to Section 2 3 19 Restart the entire system 1 Switch off the Inverter 2 Switch off the batt...

Страница 6: ...ection failure Battery Box is busy e g the battery could be updating the firmware Please wait 10 minutes and try again 23 Close and restart the App If the App does not react anymore after some minutes loading during the update process close close the program completely and restart the App Or try with PC Tool BCP section 2 5 24 BMS Version not updated The App will only update the BMU The BMU will u...

Страница 7: ...ts of the LVS Module with the LED white and blue blinking and the module above this one If all modules show this blinking check the top module first see section 2 7 Download all data with BCP especially the historical data section 2 5 Check if the system works when removing the suspected module see section 2 8 If problem remains replace BMU if available EC 103 EC 108 Check DC cabling and make sure...

Страница 8: ... please download and provide the data logs as described in the program instructions see PDF manual inside of program ZIP archive Note You need a windows computer that will be connected to the battery Wifi 8 EC 104 EC 102 up to EC113 All other than 101 Download all data with BCP especially the historical and cell data section 2 5 Check the voltage of the batteries according to section 2 6 Check if ...

Страница 9: ... is not around this value please measure the voltage of each individual LVS Module by one of the following two possibilities please note that you cannot measure the correct voltage in any other way 1 Only put one Module in the tower and measure the voltage according to the above process on the PDU Make sure the LVS Module is ON and BMU connected when you measure the voltage on the PDU 2 If the mod...

Страница 10: ...sure to avoid further overdischarge Turn off the system completely If one or all modules are in undervoltage Contact the service as stated below and make sure to avoid any further discharge of the battery Turn off the system completely When contacting the service make sure to fill the service checklist completely and add the following information Serial Numbers of the BMU and all affected modules ...

Страница 11: ...pins according to step 2 7 for each module Normally a faulty module can be identified with the Be Connect Plus Program or by the LED Code in the Battery Module In this case remove the Module with the Event Code from the system and commission the remaining system if it still complies with the minimum configuration list and check if it runs properly If the problem remains please also check the modul...

Страница 12: ...he configuration and firmware update in the app 3 2 PDU Replacement 3 3 LVS Module Replacement After replacing a Module please do not forget to re do the configuration and firmware update in the app Every module has its own BMS 12 3 SERVICE TASKS Please go through the general steps beforehand see chapter 1 ...

Страница 13: ... Plus BCP 2 6 Voltage measurement 2 7 Visual Check 2 8 Identifying a faulty module Company Contact Person Street Nr ZIP City Phone Email Service Ticket Number or System ID Installer Delivery Address Contact System Information Battery Configuration LVS BMU Serial Number BMU Connected to Internet Inverter Brand Model Inverter Serial Number Commissioning Date BMU Firmware BMS Firmware Inverter Firmwa...

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