OnLine Power Battery Backup System - Manual (Page 55)

OLP
Three Phase UPS Systems
5. LCD DISPLAY
5-11
the battery has been discharged to below 12V/battery or 2V/cell. The boost charge
time is set by this row, with the values being “hours”. The current value (or the
value being selected) will flash and is confirmed by the ENTER (← ┘ ) key.
Longer times are selected for bigger batteries according to the need of the user.
See the figure above.