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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.
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