I have replaced my buzzing box with a new 3 stage charger.
I followed the help here https://club8090.co.uk/wiki/Ca ... ge_charger" onclick="window.open(this.href);return false;
Most of it works but the main batt is not charging when on 240v? Could anyone tell me if the wire from the old buzzing box coloured red/black is the main batt charge wire? If it is maybe my one is not connected as much in van was not! Can i just run a new wire directly to the main batt from the 3 stage charger?
Thanks for any advice

Joe