Page 1: ...LS EU Series Solar Charge Controller USER MANUAL...
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Page 3: ...stem Voltage LS0512EU LS1012EU 12VDC LS1024EU LS2024EU 12 24VDC Maximum PV Input Voltage LS0512EU LS1012EU 30V LS1024EU LS2024EU 50V Nominal Charge Discharge Current LS0512EU 5A LS1012EU LS1024EU 10A...
Page 4: ...General Information 2 3 Installation Instructions 3 3 1 Mounting 3 3 2 Wiring 4 4 Operation 5 4 1 LED Indicators 5 4 2 Setting Operation 7 5 Protection and Troubleshooting 8 5 1 Protection 8 5 2 Trou...
Page 5: ...inside the controller Do not disassemble or attempt to repair it Install external fuses breakers as required Disconnect the solar module and fuse breakers near to battery before installing or adjusti...
Page 6: ...battery lifetime and improve the solar system performance Use MOSFET as electronic switch without any mechanical switch LED indicators indicate battery voltage state Adopt temperature compensation cor...
Page 7: ...ot install in locations where water can enter the controller Loose power connections and or corroded wires may result in resistive connections that melt wire insulation burn surrounding materials or e...
Page 8: ...ention to the and Always power the battery First 2 After power the battery check the battery indicator on the controller it will be green If it s not green please refer to chapter 5 3 The load should...
Page 9: ...Normal Fast Flashing over voltage refer to section 5 load status indicator On ON When the load amp is 1 25times of rated current for 60 seconds or the load amp is 1 5 times of OFF OFF Slowly Flashing...
Page 10: ...the table below is for 12VDC system at 25 for 24VDC system the parameters is doubled Table 4 2 LED1 LED2 LED3 LED4 Battery Status Slowly Flashing Under voltage Fast Flashing Over discharged Battery LE...
Page 11: ...e Setting Press the setting button for more than 5 seconds battery indicator LED1 LED2 LED3 will be flashing correspondingly Then press the setting button to choose Sealed Gel and Flooded battery type...
Page 12: ...it exceeds 2 times of rated current automatically After one automatic load reconnect attempt the fault must be cleared by reapply power or pressing the setting button Battery Reverse Polarity Fully pr...
Page 13: ...during daytime when sunshine falls on PV modules properly PV array disconnection Check that PV and battery wire connections are correct and tight charging LED indicator fast flashing Battery voltage h...
Page 14: ...ASHING Short circuit when the first short circuit occurs the controller will automatically resume to work after 10s when a second short circuit occurs press the button the controller will resume to wo...
Page 15: ...LS1012EU LS1024EU 10A LS2024EU 20A Charge Circuit Voltage Drop ALL 0 26V Discharge Circuit Voltage Drop ALL 0 15V Self consumption ALL 6mA Temperature Compensation Coefficient Table7 2 Description Pa...
Page 16: ...dimension 100 9 3 97 mm inches 111 5 4 39 mm inches Mounting hole size 4 5 4 5 Terminal 2 5mm 4mm Weight 95g 103g Mechanical Parameters Table 7 5 Type LS1024EU LS2024EU Overall Dimension 120 3 4 74 x6...
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Page 18: ...Final interpretation right of the manual belongs to our company Any changes without prior notice Version number V1 3...
