10
7 PROTECTION
Battery Low Voltage Protection (LYD)
When the battery voltage less than 11 V, the LVD protection started, The output cut off, at the same
time the battery symbol and warning flash. Please increase charge current or increase charge time.
When the battery voltage more than 12.6V, the protection will be closed. The load output is come
back or press "menu" button force to unlock main interface.
Battery Over Voltage Disconnection (OVD)
When the voltage of battery more than 16.5V, the over voltage protection will be started, The load
cut off, at the same time the load and warning symbol flash. When the voltage of battery was
decreased to 1 5V, the protection will be release. The output of the load is back.
Load Over Current Protection
When the load is short circuit or overload, the output cut off, at the same time the load symbol and
warning flash. Please confirm if there is short circuit on the load terminal, decrease the power of the
load. 30s later the controller will be auto restart with unlock, or press “menu” button force to unlock
at main interface.
High Voltage Disconnection Protection
When the battery was charged to 13.8V, the PWM function will be started, the charge symbol will
be flash, and the voltage of battery has been limited.