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EPSOLAR
LS1024B / LS2024B/ LS3024B
Solar Charge Controller
——
USER MANUAL
Thank you very much for selecting our product!
This manual offers important information and
suggestions with respect to installation, use and
troubleshooting, etc. Please read this manual carefully
before using the product and pay attention to the
safety recommendations in it.
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Table of Contents
Troubleshooting
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Summary of Contents for Epsolar LS1024B
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Page 1: User Manual
EPSOLAR LS1024B / LS2024B/ LS3024B Solar Charge Controller —— USER MANUAL Thank you very much for selecting our product! This manual offers important information and suggestions with respect to installation, use and troubleshooting, etc. Please read this manual carefully before using the product and pay attention to the... - Page 3 LandStar LS1024B / LS2024B / LS3024B Solar Charge Controller —— Nominal system voltage 12 / 24VDC* Maximum PV input voltage Nominal charge / discharge current LS1024B LS2024B LS3024B *The solar charge controller has the system voltage 12/24V automatic recognition function and custom define function, and all charge, discharge and load control parameters can be modified.
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Page 5: Table Of Contents
Contents 1 Important Safety Information ........1 2 General Information ..........1 3 Installation Instructions ...........2 3.1 General Installation Notes ......2 3.2 Writing............3 4 Operation ..............4 4.1 LED Indicators ...........4 4.2 Setting Operation ........5 5 Protection, Troubleshooting ........6 5.1 Protection ...........6 5.2 Troubleshooting .........8 6 Technical specifications ..........9... -
Page 6: Important Safety Information
1 Important Safety Information Please inspect the controller thoroughly after it is delivered. If any damage is seen, please notify the shipping company or our company immediately. Keep the controller away from rain, exposure, severe dust, vibrations, corrosive gas and intense electromagnetic interference. ... -
Page 7: Installation Instructions
communication protocol compatibility much better Support firmware upgrade 3 Installation Instructions 3.1 General Installation Notes Be very careful when working with batteries. Wear eye protection. Have fresh water available to wash and clean any contact with battery acid. ... -
Page 8: Writing
3.2 Wiring 1， Connect components to the charge controller in the sequence as shown in above picture and pay much attention to the “+” （Red）and “-“（Black）.Always power the battery First. 2， After power the battery, check the battery indicator on the controller, it will be green. -
Page 9: Operation
4 Operation Indicators 4.1LED Charging Status LED indicator Load Status LED indicator Battery Status LED indicator Switch Button Indicator Status Description Green On Solid Normal Green Slowly Flashing In charging Green No charge Green On Solid Normal Green Slowly Flashing Full Green Fast Flashing... -
Page 10: Setting Operation
Slowly Flashing Overload Fast Flashing Short circuit Charging, load and battery indicator System voltage (red)flashing simultaneously error Charging, load and battery Controller indicator(orange)flashing simultaneously overheating Switch Button Function Manual Control ON/OFF of the load. Resume to normal work after the fault is cleared up. Setting Operation Three methods to program the controller: 1-Remote Meter,MT50/MT100(Use standard network communication... -
Page 11: Protection, Troubleshooting
Through the remote meter and PC software, it can realize real-time monitoring, modification of control parameter, charge mode, load work mode, inquiry of failure information etc. WARNING: Connecting the controller with PC network communication port by network cable is forbidden. It may cause the damage to the components of the controller. - Page 12 ·Load Short Circuit Fully protected against load wiring short-circuit（≥2 times rated discharge current）. After one automatic load reconnect attempt, the fault must be cleared by restarting the controller or pressing the switch button. ·PV Reverse Polarity Fully protection against PV reverse polarity, no damage to the controller will result.
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Page 13: Troubleshooting
5.2 Troubleshooting Possible Faults Troubleshooting reasons Charging LED indicator off during daytime Check that PV and battery wire when sunshine array connections are correct and tight. falls on PV disconnection modules properly. Battery voltage Check the battery voltage. If it Green Battery higher than over over high, disconnect the solar... -
Page 14: Technical Specifications
6Technical specifications Electrical Parameters Description Parameter Nominal System Voltage 12 /24VDC Max. PV input voltage Max. Battery Terminal Voltage LS1024B 10A Rated Battery Current LS2024B 20A LS3024B 30A Charge Circuit Voltage Drop ≤0.28V Discharge Circuit Voltage Drop ≤0.20V ≤8.4mA/12V;... - Page 15 Battery Voltage Parameters (parameters is in 12V system at 25 , please use X 2 in 24V system） Control Parameters Battery charging Sealed Flooded User setting Over Voltage 16.0V 16.0V 16.0V 9~17V Disconnect Voltage Charging Limit 15.0V 15.0V 15.0V 9~17V Voltage Over Voltage 15.0V...
- Page 16 Notes: 1．The default battery type is Sealed. For Gel, Sealed, Flooded battery type, the voltage point is fixed, unable to modify it. 2．User type is the user defined battery type. The default value is the same as sealed type. When modify it, please follow the below logistic relation: a ) Over Voltage Disconnect Voltage＞Charging Limit Voltage≥...
- Page 17 Environmental parameters Environmental parameters Parameter -35℃ to +50℃ Working temperature -35℃to +80℃ Storage temperature Humidity ≤95% NC Enclosure IP30 LS1024B Mechanical parameters Mechanical Parameter Parameter 138.6(5.46)x69.3(2.73)x37(1.46) Overall dimension mm/inches Mounting dimension 126(4.96) mm/inches Mounting hole size Φ4.3 Terminal Net weight 0.13kg...
- Page 18 Final interpretation right of the manual belongs to our company. Any changes without prior notice! Ver2.1...
- Page 20 BEIJING EPSOLAR TECHNOLOGY CO., LTD. Tel：010-82894112/ 82894962 Fax：010-82894882 E-mail：info@epsolarpv.com Website: www.epsolarpv.com...
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