8
5 Protection and Troubleshooting
5.1 Protection
·
Load Overload
If the load current exceeds 1.25 times of rated current for 60 seconds,
or the load amp is 1.5 times of rated current for 5 seconds, the
controller will disconnect the load. Overload must be cleared up
through powering on again or pressing the setting button.
·
Load Short Circuit
Fully protected from load wiring short circuit (exceeds 2 times of
rated current) automatically. One automatic load reconnect attempt,
the fault must be cleared by reapply power or pressing the setting
button.
·
Battery Reverse Polarity
Fully protection form battery reverse polarity, no damage to the
controller will result. Correct the mistake of wiring to resume normal
operation.
·
Damaged Local Temperature Sensor
If the temperature sensor short-circuited or damaged, the controller
will be charging or discharging at the default temperature 25
℃
to
prevent the battery damaged from overcharging or over discharged.
