3.3 LCD Display
The LCD Display shows the battery voltage, PV panel voltage and the charging modes during
normal day time operation. At night time or low sunlight or PV disconnected situation, display
of PV VOLT value is to be ignored .
LCD DISPLAY
Descriptions
BATT VOLT................. Shows the Battery Voltage
PV VOLT....................... Shows the PV panel Input Voltage to the system
PV CURR...................... Shows the PV panel Input Current to the system
TOD PV_AH................. Shows the total Ampere-Hour input to the system in current day
L1D PV_AH.................. Shows the total Ampere-Hour input to the system a day before
L2D PV_AH.................. Shows the total Ampere-Hour input to the system 2 days before
Charging Status
BULK CHARGE........... Shows the charging process is in Bulk charge
ABSORB CHARGE...... Shows the charging process is in Absorption charge
FLOAT CHARGE......... Shows the charging process is in Float charge
EQULIZ CHARGE........ Shows the charging process is in Equalization charge
PV < BATT VOLT........ Indicates the PV voltage is less than the Battery Voltage
Table 2 LCD Display
3.3.1 LCD Display Sequence
Figure 3
The LCD Display Sequence.
P.4
