Instructions

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5. Alarms
High temperature
Temp <85℃, controller works normally.
When temp ≥ 85℃, controller will adopt first protection
phase:
1. Controller will lower the PV input current, in
order to lower the controller temp; but Load
works normally. There is no alarm on LCD
display.
When temp is >90℃, controller will adopt second
protection phase:
2. Controller will cut off PV input current. Load
output cut off. A high temp alarm icon will
show on LCD to notice user.
When temp down under 82℃, the controller will again turn
on PV input and Load output. Alarm icon disappears.
Low voltage.
Empty battery symbol flashing means the battery is
discharged lower than the LVD voltage. The charge
Controller has disabled the output. User should charge the
battery until it is up to LVR Low voltage re-connect voltage
and then BlueSolar Charge Controller will recover the
output status.
Short-circuit protection.
This display means a short-circuit protection occurs. The
controller will switch off the output and wait for 30s and
then try to recover again. User should check and remove
the trouble in time.
Over-current protection.
This display means an output over-current occurs. The
controller will switch off the output and wait for 30s and
then try to recover again. User should check and remove
the trouble in time.
Shut down after 60s in case of 110%-130% load.
Shut down after 5s in case of 130%-160% load.