Fault code 04 and 56 and 19, on 24V unit or Fault code 06 on 48V unit on the 3000TL 24P and 48P

Normally , setting 10 should be “2 “for 24V models and “4” for 48V models

the 24P and 48P use the same firmware and control board. this setting is the only thing that differentiates

 1. Press “UP” and “DOWN” at the same time 

2. Input password “820” and enter the setting 10

3. Press “ENTER”, revise battery number to be
2 pcs (4pcs for 48P) and confirm by pressing “ENTER” 

4. Exit 

5. Shut down and restart the inverter  

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