MPPT OVERVIEW
5
2.5
Programming
To access the Jumpers, disconnect the load, battery and panel wires from the MPPT.
Remove the MPPT cover by removing the 2 screws located on the sides of the MPPT.
Reconnect the Battery wires.
If any of the JUMPERS are changed, it is necessary to press and release the reset button,
the buzzer will sound confirming the change.
2.5.1
Low Voltage Cut Out
Select the desired low cut out voltage by inserting the JUMPER, then push the reset button.
2.5.2
If the daylight switch is selected, the turn on time must also be selected.
Remove the jumper from the 24 hour load position and using the load disconnect voltage
terminal block select 0, 1/2 hour, 1 hour or 1.5 hour. (if no jumper is connected the load will
switch on immediately when the panel voltage goes below the battery bank voltage) Insert
the jumper on the required connection.
To carry out the program, press the reset button until the buzzer beeps 3 times the buzzer
then stays on and the reset button may be released. Replace the jumper for the low voltage
cut out, press the button and the buzzer will beep once.
Day/Nigh Switch Jumper Position
1
2
3
Result
OFF OFF OFF
0 Hr Delay
ON
OFF OFF
0,5 Hr Delay
OFF ON
OFF
1 Hr Delay
OFF OFF ON
1,5 Hr Delay
Select Battery Type:
ON: Lithium 1.
OFF: Lithium2.
Select 24 Hour Run Time
Or day night switching
ON: 24 Hour
OFF: Day/Night
Select Low Voltage Cut-Out
12.1V
2.3V
12.5V
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