3.1 LED INDICATION
There are four indicators on the controller.
3.1.1 PV INDICATOR
LED PATTERN
STEADY ON
SLOW FLASH
(cycle of 2s with on and off each lasting for 1s)
SINGLE FLASH
(cycle of 2s with on and off lasting respectively for 0.1s and 1.9s)
QUICK FLASH
(cycle of 0.2s with on and off each lasting for 0.1s)
DOUBLE FLASH
(cycle of 2s with on for 0.1s, off for 0.1s, on again for 0.1s, and off again for 1.7s)
OFF
3.1.2 BATTERY INDICATOR
LED PATTERN
STEADY ON
SLOW FLASH
(cycle of 2s with on and off each lasting for 1s)
QUICK FLASH
(cycle of 0.2s with on and off each lasting for 0.1s)
[page 14] | gpelectric.com
3. PRODUCT OPERATION AND DISPLAY
PV Array Indicator
BAT Indicator
LOAD Indicator
ERROR Indicator
STATUS
MPPT CHARGING
BOOST CHARGING
FLOAT CHARGING
EQUALIZE CHARGING
CURRENT LIMITING
NO CHARGE
STATUS
NORMAL BATTERY CHARGE
BATTERY OVER-DISCHARGED
BATTERY OVER-VOLTAGE
Indicating the controller's current
charging mode
Indicating the battery's current state
Indicating the load's ON/OFF and state
Indicating whether the controller is
functioning normally
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