User Manual

3. Light ON + Timer

When solar module voltage goes below the point of NTTV (Night Time Threshold

Voltage) at sunset; the solar controller will recognize the starting voltage and turn on the

load after pre-set delay time. Working time 2 is the open time of load in the light mode

before dawn. The load will be on for several hours which users set. If the work time are

changed during the process, the controller will not reset the counter.