6
1 PRODUCT FUNCTION
1.7 Error Codes
In the event of a fault with the unit, installation, either battery or solar panel,
both the External LED and ALL the LEDs on the unit will fl ash to indicate the
fault type. Flashing sequences are described in the table below.
LED State Description
1 fl ash (1 fl ash followed by 3.5 second off) Internal Hardware Fault
2 fl ash (2 fl ash followed by 3.5 second off) Reserved
3 fl ash (3 fl ash followed by 3.5 second off) Unit over temp fault
4 fl ash (4 fl ash followed by 3.5 second off) Output Battery Fault (Volts too high)
5 fl ash (5 fl ash followed by 3.5 second off) Input under voltage (Battery)
6 fl ash (6 fl ash followed by 3.5 second off) Input over voltage (Battery or Solar panel)
7 fl ash (7 fl ash followed by 3.5 second off) Reverse polarity
NOTE: The unit will operate optimally below 55°C with good airfl ow. At higher
temperatures the unit will de-rate output current.
NOTE: Appropriate connections must be made to the wires with a continuous current
rating of at least 25A. Failure to do so may cause damage to the unit and vehicle.
2 INSTALLATION
1 Mount the unit to a fl at surface close to the auxiliary battery and away from any
heat sources.
2 Wire into vehicle as per the applicable diagram on the next pages, and following
the steps below.
The BCDC1225 is connected using 6 wires, listed below:
• Source Select Blue
• Battery Type Orange
• Remote Indicator Green
• Input Battery Positive Red 40A/30A* Fuse (not supplied)
• Common Ground Black
• Output Battery Positive Brown 40A Fuse (not supplied)
* Current rating is for 24V input voltage.