User Manual

17
4.4 Operation and Displaying
 Load mode
1. Manual mode(default)
This mode is to turn ON and OFF the load by press button.
Parameter
Detail
Note
Manual
ON(default)
The load will open automatically
after the controller is initialized. If
the battery power is enough and the
controller works well, load will
keep open
Press ENTER button to
control load at the standby
interface in the controller or
in the MT50/100;
The load also could be got
through or shut down by
monitor software in remote
PC;
Manual OFF
The load will keep off after the
controller is initialized. Only when
open load manually, load can be
output. If the battery power is
enough and the controller works
well, load will keep open
2. Light On/Off
When solar module voltage goes below the point of NTTV (Night Time Threshold
Voltage) at sunset, the controller will recognize the starting voltage and turn on the load
after pre-set time delay when the battery power is enough and the controller works well.
When solar module voltage goes above the point of DTTV (Day Time Threshold Voltage),
the solar controller will recognize the starting voltage and turn off the load after pre-set
time delay. The pre-set time delay is range of 0 to 99 minutes.