17Owner’s manualENDisplay1. Power supply indicator2. Battery mode3. Unusual/improper operation4. Overheat5. Input voltage6. Output voltage7. Overvoltage8. Undervoltage9. Frequency indicator10. Load bar11. Load indicator12. Battery barFront panel indicators1. Green indicator: photovoltaic cells state constant light signals standard operation.Indicator off or flashing means improper operation.2. Yellow indicator: battery state - constant light means standard operation. Indicatoroff or flashing means improper connection.3. Red indicator: improper operation, faulty operation of the photovoltaic cellINSTALLATIONNote: prior to mounting on a wall, pay special attention to selection of the proper screwsand screw anchors.INSTALLATION AND CONNECTION1. Before connecting to battery and photovoltaic cells, make sure the inverter is notconnected to power supply mains.2. Connect the battery. Pay special attention to correct voltage and proper polarization.3. Connect photovoltaic cells (pay special attention to correct voltage and properpolarization).⑦⑧⑨⑩ ⑪⑫⑥① ② ③ ④⑤