Product Function | 9
1.6 TURN ON/OFF THRESHOLDS
Input 12 V Vehicle Input 24 V Vehicle Input
Input Trigger Settings Standard
Low
Voltage
Standard
Low
Voltage
Input Open Circuit
Low voltage
conditions
*1
Turn ON above 12.9 V 12.0 V 25.8 V 24.0 V
Turn OFF above 12.7 V 11.9 V 25.4 V 23.8 V
Input Loaded Low
voltage conditions
*2
Stop Charging Below 12.2 V 11.3 V 24.4 V 22.6 V
Turn OFF instantly
below
8.0 V
Turn OFF after
20 secs below
9.0 V
Input Over voltage
shutdown
Turn ON below 15.5 V 32.0 V
Turn OFF
instantly above
16.0 V 32.5 V
Turn OFF after
20 secs above
15.6 V 32.1 V
Output Under
voltage shutdown
*1
Shutdown if Output Battery < 0
*1 Tested every 100 seconds.
*2 Constantly tested.
There is a maximum 20 second delay before the Charger will produce an output any time a source is introduced
into the system, this allows the unit to provide optimum input sharing and effective battery isolation.
1.7 ERROR CODES
In the event of a fault with the unit installation or either battery, ALL the LEDs on the unit will flash to
indicate the fault type. Flashing sequences are described in the table below.
LED State Description
1 flash (1 flash followed by 3.5 second off) Internal Hardware Fault
2 flash (2 flash followed by 3.5 second off) Unit under temp fault
3 flash (3 flash followed by 3.5 second off) Unit over temp fault
4 flash (4 flash followed by 3.5 second off) Output Battery Fault (Volts too high)
5 flash (5 flash followed by 3.5 second off) Input under voltage (Battery)
6 flash (6 flash followed by 3.5 second off) Input over voltage (Battery)