STEP 1
LED #1a => 12V
Voltage
LED #1b => 24V
Selection
LED #1a / 1b :
1.
Confirms AC power
Disconnect
supply to the charger
battery.
2.
LED #2 =>
Select
- Lights together with
charge
LED #1a or #1b when
voltage.
a higher charge
3.
voltage is selected.
Wait until
LEDs #3,
#4, #5, #6,
#7 & #8
14.4V
flash twice,
confirming
14.7V
selection is
in memory.
4.
Reconnect
28.8V
battery.
29.4V
NOTE:
Selection
remains
even if AC
power is
lost.
LED #1a / #1b
STEP 2
flashing ON/OFF
Protection
12V
24V
STEP 3
Immediately following connection to a battery there may be a 1-2 second delay before
charging progresses, during which time battery State Of Charge and ambient temperature is
Preparing
measured to determine charge requirement and duration of the State Of Health test in STEP 7.
to charge
STEP 4
LED #3 : RED
SAVE
State of
3
charge:
less than
50%
4
Changing voltage selection: Push and release the pushbutton switch.
The mode selection changes when the button is released. SAVE (#3),
CHARGE (#4), OPTIMIZE(#5) and TEST (#6,7, 8) LEDs flash twice to
confirm selection is in memory, confirming your battery can now be
connected.
LED #2 =>
24V lead-acid batteries.
LED #2 OFF: 14.4V / 28.8V (2.4V / cell) - the standard charging
voltage suitable and safest for all lead-acid battery types.
TIP: If you are not sure of your battery's charging requirements, choose
this mode to avoid overcharging the battery.
LED #2 ON: 14.7V / 29.4V (2.45V / cell) - higher charging voltage
suitable only for specific sealed AGM (absorbed glass mat) flat plate or
spiral cell batteries.
12V
IMPORTANT: Selecting 14.7V (for 12V batteries) or 29.4V (for 24V
1a
batteries) elevates charge voltage in STEP 5 & 6. Confirm battery charge
1a
voltage requirement before selecting a higher charge voltage. Incorrect
2
selection can lead to overcharging and electrolyte loss through gassing
and can cause permanent damage.
24V
Proceeding to charge: If the battery's voltage matches the voltage
1b
selection the charge mode automatically activates and proceeds to
2
STEP 3. If it does not proceed, see STEP 2.
1b 2
REVERSE POLARITY / incorrect battery connection (LED #1a and
#1b flashing together) : The charger is electronically protected so no
damage will result, and the output will remain disabled until the
connections are corrected.
VOLTAGE SAFETY CHECK:
12V (#1a) flashing: a battery with voltage exceeding 16V is connected
/ battery may be 24V.
24V (#1b) flashing: a battery with voltage below 18V is connected;
battery may be 12V or it may be a deep discharged 24V battery.
Action: Physically check battery. If nominal voltage is 12V, disconnect
24V
battery and select 12V.
If nominal voltage is 24V, push and hold pushbutton switch. After 3
12V
seconds program will proceed to STEP 3.
The SAVE mode engages if the battery state of charge was less
than 50% or the battery was diagnosed as sulphated.
Charge time: Minimum 15 minutes, maximum 2 hours.
A recondition charge is applied; current is delivered in pulses to prepare
the battery to accept normal charge and increase state of charge above
50%.
: There are 2 different charge voltages for 12V /