Manual

4
CHARGING STAGES
Soft Charge (Level 1) – When batteries suffer an over-discharge, the controller will softly
ramp the battery voltage up to 10V.
Bulk Charge (Level 2) – Maximum current charging until batteries rise to Absorption level
Absorption Charge (Level 3) – Constant voltage charging and battery is over 85%.
Equalization Charge* (Level 4) – Only for WET battery or Calcium battery type, when the
battery is deeply drained below 10V, it will automatically run this stage to bring the internal cells
as an equal states and fully complement the loss of capacity.(Gel and AGM battery do not run
Equalization charge)
Float Charge (Level 5) – Battery is fully charged and maintained at a safe level. A fully
charged battery has a voltage of more than 13.6 Volts.
LED OPERATION
Level 1
Level 2
Level 3
Level 4*
Level 5
The 3 LED’s indicate the charging Fault Charge Full
status and Fault connection Red Blue Green
Solar Power Present –
ON Slow Flash Slow Flash
No battery connected
Battery reversed ON Fast Flash Fast Flash
Solar panel reversed OFF OFF OFF
Soft start charging OFF Slow Flash OFF
Bulk, Absorption
OFF ON OFF
Equalisation charging
Float charging OFF OFF ON
Solar panel weak Slow Flash OFF OFF
At night no charge OFF OFF OFF
Slow flash = 1 Hz flash, Fast flash = 3 Hz flash