Axpert VII LV 6KW Charger Inverter LVX6048 service manual
V0.0
5.07MB 27 Pages PDF File
Please Note;
This is not an owners manual or an installation manual. It is pitched at readers with good basic electrical knowledge who need to troubleshoot or fault-find an Axpert Inverter.
This manual is for Axpert VII LV 6KW series, it can help service personal perform the basic maintenance and repair service.
This manual focus on the service, so you should get the basic operation of the Inverter/Charger from the user manual, and make sure you had read and understood user manual before you use this service manual.
Table of contents
1. General information
1.1 Getting start
1.2 Basic topology introduction
1.3 Overview the inverter
1.4 PCB overview
2. Troubleshooting
2.1 How to do ..
2.2 Check the fault information
2.3 Fault condition
2.4 Test step
3. Checking and measuring guide
3.1 Check the battery side components
3.2 Check the bus side components
Check the buck circuit
3.3 Check the INV full bridge
3.4 Check the MPPT board
4. Disassembling guide
4.1 Open the case
4.2 Remove the COMM board
4.3 Remove the Relay board
4.4 Remove the control board
4.5 Remove the fan paper and the MPPT board
4.6 Remove the main board
5. Cables connection