WESTECH VS Series Instruction Manual page 7

1 – Local temperature sensor
It is used for acquisition of ambient temperature to undertake temperature compensation
of charging and discharging parameters, when the remote temperature sensor is not
connected
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2 Fault LED indicator
An LED indicator that shows faults of solar system
3 – Charging LED indicator
An LED indicator that shows charging status
4 – Liquid crystal display (LCD)
Monitoring interface for solar system parameters
5 – Combined-type buttons
4 combined-type buttons accomplish all operations to controller
6 – Communication interface
Connect remote displaying unit MT-100 (Optional Accessories)
7 – Load terminals
Connect loads
8 – Battery terminals
Connect batteries
9 – Solar module terminals
Connect solar modules
10 – Remote temperature sensor interface
Connect remote temperature sensor TS-R (Optional Accessories) to acquire of ambient
temperature for undertaking temperature compensation of charging and discharging
parameters, when it is in connection.
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