Power Circuits - Airstream 2013 Classic Owner's Manual

ELECTRICAL
12V POWER CIRCUITS
The current in the converter system is 12 volts direct current (12VDC) negative
grounded.
Power sources that supply 12VDC current to the system are as follows:
• A. Main charge line from tow vehicle
• B. Trailer Battery
• C. Converter
G
The power sources above are all electrically connected to the 12-volt
distribution breaker panel that distributes current to interior branch circuits.
The circuits provide power to operate all 12-volt DC lights, pumps, motors and
appliances.
12-VOLT EXTERIOR
7-Way Harness and Plug
The diagram on this page matchs the tow vehicle plug on an Airstream trailer.
The 7-way wire is spliced to the main harness on the interior front wall of
the trailer. The connection is accessed behind the furniture in the front of the
trailer. One of these wires is not spliced onto a wire of the same color. It is the
back up wire that is yellow in the cable and black in the harness.
Stop/Left Turn
License Plate
Light
Black, 12V -
Blank
Brown, Right
Turn
Blue, Brake
G - 6
Running Light/Clearance-Green
Stop/Right Turn-Brown
Back Up-Black
Yellow
Charge Line
Brake-Blue
Ground
Clearance Lights,
Green
Left Turn, Red
12V, White
7 Way Plug-Trailer End