Display; Display Explanation - Offgridtec MPPT PRO-X Series User Manual

4.

Display

4.1. Display explanation

 Indicator
indicator color
green
green
green
green
green
green
green
orange
red
red
yellow
yellow
PV & BATT LED fast flashing
① When a lead-acid battery is used, the controller doesn't have low-temperature protection.
② When a lithium battery is used, the system voltage can't be identified automatically
status
on solid
OFF
slowly flashing (1Hz)
fast flashing (4 Hz)
on solid
slowly flashing (1Hz)
fast flashing (4Hz)
on solid
on solid
slowly flashing (1Hz)
on solid
OFF
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MPPT PRO-X 10A | 20A | 30A | 40A
instruction
PV charges the battery with a low current
1. no sunlight 2. connection error
3. low PV voltage
normal charging
PV over voltage
normal
full
over voltage
under voltage
over discharged
battery overheating
lithium battery low temperature
load ON
load OFF
controller overheating
②
system voltage error
①