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15
LED Indicators
Operation
Color
Status
Description
Red
ON
Bulk charge (MPPT)
Slow Flashing
Boost charge
Color
Status
Description
Color
Status
Description
Color
Status
Description
Solar Charging Indicator
Single Flashing
Float charge
Fast Flashing
Equalizing charge
Double Flashing
Current-limit charge
OFF
Not charging
Red
ON
Alternator is charging the service battery
Slow Flashing
PV is charging the starting battery
Alternator/Charging Indicator
OFF
Not charging
Red
Yellow
Green
ON
Battery Full
ON
Battery voltage normal
Service Battery Indicator
ON
Battery undervoltage
Slow Flashing
Battery over discharged
Fast Flashing
Battery over voltage/ over temperature
Red
Yellow
White
Blue
Green
ON
SLA (Default)
ON
GEL
Battery Type Indicator
ON
FLD
ON
LI
ON
User
NOTE
1. Red to Yellow: When the voltage reaches 12.2V under voltage recovery
2. Yellow to Red: When the voltage drops to 12.0V under voltage warning
3. Yellow to Green: A. When it reaches constant voltage charging state, the charging current is
smaller than 3A, lasts for 30 seconds; B. When the charging current is higher than 3A, it keeps
charging until it reaches constant voltage state and the current drops below 3A, lasts 30 seconds.
The Charging Indicator may change under the following conditions:
User mode is an extra feature accessed via App or Monitoring Screen; Future
Development
NOTE