12S Fitting Instructions
The function of the 12S socket is to provide a permanent live feed for the interior lights of the caravan, and 2 ignition live feeds for the fridge and battery charging. Reverse lights are also controlled from this socket. A split charge relay should be used in conjunction with the wiring procedure
Rear Audible Relay
The audible relay should be wired in conjunction with the 12N socket. Its function is to sound a buzzer when the indicators are operated giving the driver an indication that the indicators are working correctly on the trailer/caravan.
12 N Socket Kit
The function of the 12N socket is to operate all the lights on the trailer/caravan ie side lights, brake lights etc. If the vehicle is multiplexed then an interface relay part no: ZR1328A should be used in conjunction with the wiring
The Towing Interface Relay prevents any faults on, or the additional load of the towed unit’s road lights system damaging the towing vehicle’s road lights system. Designed to switch power directly from the towing vehicle’s battery/alternator to the towed
13 Pin Socket
The function of the 13 pin socket is the same as the 12N & 12S combined in one socket
Volton Combi Relay
The Volton Combi relay has been designed to switch a positive 12 volt supply from the towing vehicle's battery/alternator power source to the towed unit's supplementary power system, without draining the battery of the towing vehicle.
Tel: 01903 854770