Project Number: LV22110801 Revision Number: PAGE 1. General information 1.1 .Getting start This manual is used as a checking for Axpert Ultra 8KW . 1.2 . Basic topology introduction The topology of the inverter shows as below: Axpert Ultra Generator Input...
Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE 2.Troubleshooting First,check the appearance of the machine for obvious damage or burn mark. Second, check the machine status when AC or Battery power on. If machine display fault code that can understand why the inverter error, record and keep part 2.1, download the Log Data according to the following process of part 2.2 to check the inverter, provide Log Data to the...
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE than 20A. Measure the difference between the Output voltage is INV voltage RMS greater than inverter voltage and the set output too high. output set voltage + 20V.
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE 4.Please use the Communication Tool and issue the command "Q1" to provide the read value to VOL to confirm and analyze the problem. If load over inverter capacity...
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE over current greater than battery discharge board. set current 5min. Restart the inverter. If error 51 shows Over current Internal components failed. again, please return inverter to repair center replace the main board.
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE inverter will set fault. 1. Check if communication cables are connected well and restart the inverter. CAN fault CAN communication failed. 2. If the problem remains, please return inverter to repair center replace the PAR board.
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE 1.Check the utility wiring conncetion and restart the inverter. 2.Make sure utility starts up at same time. If there are breakers installed AC input voltage AC input voltage and frequency...
Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE 2.2 .Download Log Data SOP Step1. Please insert USB disk into USB port ( ) of the unit. Let unit connect to utility power. Make sure the LCD lights normally.(Note: The USB port is Micro-B type.) Step2.
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE Step4. Please wait for about 3 seconds, LCD will display “ ” then press “ ” button to confirm the selection again. Step5. Press “ ” to select “Yes”.
Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE 2.3 . Spare parts According to machine behavioral respond,decide to replace materials. Material (Spare parts) Photo Main Board 31-550555-XXG Control Board 31-551274-XXG MPPT Board 31-550927-XXG SPS Board 31-550558-XXG...
Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE 3.Total wiring diagram: Note: Wrong connection of wires may cause inverter damage! Please connect wires with care! P/N: 96-346642-00G LCD(12-400467-00G) CN14 CN14 RGB Board CN11 71-502549-00G CN16 TOUCH PANEL Board...
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE Remove the remote panel and 3 control cables. Remove 2 cables Remove 2 screws, 4 nuts and 3 cables on the SCR RLY CNTL Board. Remove 5 screws on...
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE Remove 2 plastic screws of wind pipeline and 2 screws beside the control board. Take out the control board. Remove 1 cables, O/P cables. Remove1 screw and 1 cable on the RLY Board .
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Service manual AXPERT ULTRA Project : Project Number: LV22110801 Revision Number: PAGE Remove 1 cables, I/P and O/P cables. Remove the fan cables. Remove PV IN cable. Remove 22 screws on main board and MPPT board. Remove 5 copper pillars on MPPT board.
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