33
Low Voltage Disconnect Function
The controller has 5 different modes to protect the battery from being deep
discharged:
Load
Manually ON
Load
Manually OFF
Special conditions are shown in the LC display if the Low Voltage Disconnect
function shuts off the load output or in case of various other error conditions.
See section ERROR DESCRIPTION for details.
Mode 1:
Disconnect at 11.4 V (at nominal load current) up to 11.9 V (at no load
current). Normal operation mode for good battery protection.
Mode 2:
Disconnect at 11.0 V (at nominal load current) up to 11.75 V (at no load
The percentage corresponds to the available energy until Low Voltage Disconnect
in relation to a fully charged battery.
As long as the solar array supplies enough voltage to charge the battery, this is
indicated by up-moving bars alternately to the state of charge display.
In normal operation the loads can be switched on and off by pushing the button.
This is indicated in the display:
>80%
60..80%
35..60%
10..35%
<10%
Load disconnect
Flashes
1x
2x
3x
5x
25x
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