Protections, Faults & Alarms; Protections; Led Fault Indication; Alarms - Morningstar Essential Serie Manual Del Operador

4.4 Protections, Faults and Alarms

4.4.1 Protections

Solar, battery and load transient surges
Power-up against any active faults
Reverse Polarity - battery and array
Solar Short-Circuit
Solar High Voltage Disconnect
High Heatsink Temperature - Load disconnect
Load Short-Circuit
Load Over-Current
Heatsink Temperature Limit
RTS Terminals
Battery Sense Terminals
4.4.2 LED Fault Indications
Solar Over-current
Error status LED: Flashing red. Battery status LEDs:
R/Y-G sequencing
Load Over-current
Error Status LED: Flashing red. Battery status LEDs:
R/Y-G sequencing
Solar Short Circuit
Charging Status LED: OFF
Battery Reverse Polarity
No LED indication, the unit is not powered
Load Short Circuit
Error status LED: Flashing red. Battery status LEDs:
R/G-Y sequencing
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Operation
Solar High Voltage Disconnect
Charging Status LED: R flashing
Remote Temperature Sensor (RTS)
Error status LED: Flashing red. Battery status LEDs:
R/Y - G/Y sequencing
Battery / Load High Voltage disconnect (HVD)
Error status LED: Flashing red. Battery status LEDs:
R-G sequencing
High Heatsink Temperature
Error status LED: Flashing red. Battery status LEDs:
R-Y sequencing
Settings (DIP) Switch Changed
Error status LED: Flashing red. Battery status LEDs:
R-Y-G sequencing
Custom Settings Edit
Error status LED: Flashing red. Battery status LEDs:
R-Y-G sequencing
Internal Power Supply Out of Range
Error status LED: Solid red. Battery status LEDs:
R-Y-G sequencing. Contact your Morningstar dealer
for service

4.4.3 Alarms

High Temperature Current Limit
RTS Open
Heatsink Temperature Sensor Open or Shorted
Battery Sense Out of Range, or Disconnected
Uncalibrated
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