1. OVERVIEW
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6
2. INSTALLATION...........................................................................................8
2.1 Package inspection .........................................................................8
2.2 Selecting the place of installation ................................................ 8
2.3 Fixed on the wall................................................................................9
2.4 System diagram and connection label
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11
2.5 Connecting to the AC grid (utility)
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12
2.6 Connecting to PV Panel (DC input) ............................................ 13
3. CONTROL PANEL FUNCTIONS....................................................... 14
3.1 Operate the Function Key ............................................................. 14
3.2 Ge n e r a l LCD D is p l a y I n f o r m a t i o n ................................... 16
4. INVERTER START-UP AND OPERATION
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17
5. COM M UN ICATI ONS
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..18
5.1 Data communications with RS232.................................................18
5.2 Data communications with RS485 (optional)...............................18
5.2.1 RS485 Serial Port........................................................................18
5.2.2 RJ45 Connectors......................................................................... 19
5.2.3 RS485 Daisy Chain
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19
5.3 Monitor Inverter
..................................................................................
21
6. INTERFACE PROTECTION AND SETTING POINTS....................... 21
7. TROUBLE SHOOTING ............................................................................22
8. SPECIFICATIONS .................................................................................... 23
9. JFY-tech WARRANTY ............................................................................ 28
10. JFY-tech CONTACT INFORMATION
...............................................
30