User Manual

5
1 – Local temperature sensor
It is used to acquire ambient temperature to do temperature compensation for charging
and discharging.
2 – Fault LED indicator
An LED indicator that shows system faults
3 – Charging LED indicator
An LED indicator that shows charging status
4 – Liquid crystal display (LCD)
Monitoring interface for solar system parameters and running status
5 –Buttons
4 buttons used to operate and configure controller
6 – Communication port
Connect remote display unit MT50(Optional Accessories) or PC software
7 – Load terminals
Connect loads.
8 – Battery terminals
Connect batteries.
9 – Solar module terminals
Connect solar modules
10 – Remote temperature sensor interface(optional)
Connect remote temperature sensor (Optional Accessories) to acquire ambient
temperature
11 – Battery slot
Mount cell battery(RTC)