`Thank you for your reply, i dont actually have an electric door? that i know of? could the place i bought it from easily have removed it? or what else could it be for?The 40a fuse is for your electric sliding door. I think the thick red wires go back to the ebox under the starter battery. You can use them for a DC-DC charger but you may have to add a fuse in the ebox
Although up to 2 meters 10mm can be used, since the cable is routed just below the battery - through engine bulkhead to the passenger seat it’s probably not far off 2mOk thanks, think I’ll need to run a new cable as just noticed the Victron specification for the 30 AMP DC-DC charger recommends 16mm.
now that is good news, every job I've done so far is as difficult as possible so that will save mea a big head ache as i have no idea what im doing lo do you have any idea what it would have been originally there for? i feel like something has been removed from the van but i have no idea what... thanks for your help/You can connect it to the thick red cable with an appropriate fuse but you can’t connect it to the 40a fuse.
Hello,i feel like something has been removed from the van but i have no idea what...
Assuming you have the CTEK D250SE which charges at 20A I think the 50A default fuse is fine. It offers cable protection for the 10mm2 (70A rated cable you have) and also allows enough juice through to the CTEK to do it's job of charging your leisure battery.Hi, I wired up my CTEK charger in my T6 Euro 6 today, I connected the CTEK to the main battery using the red live cables under the dual passenger seat (there were two small cables and a 10mm2 cable spliced together, I used the main 10mm2 cable) everything is working fine and the leisure battery is charging from the CTEK however I wondered if I should be swapping the fuse in the E Box for a 30A one, I believe mine is the 50A fuse at position 8 (according to the previous VW diagram). I have fused between the CTEK and my leisure battery with a 30A fuse and have used 10mm2 cable throughout so the rating of this is higher than the E Box fuse.
Thanks for any advice, a pic of my E Box below.
Cheers
View attachment 100643
Makes sense and sounds fair enough for the sake of a couple of quid extra, 5 minutes more work and piece of mind.@saintclarkey1 thanks for getting back to me, this was my thinking as well. I have however since been in contact with @travelvolts and he recommended adding the 30A fuse before the CTEK250SE to protect the unit itself, he mentioned that should the CTEK become damaged in any way then not having the fuse there may invalidate any warranty.
So for anybody else who is carrying out this install, I have used the 10mm2 cable from under the passenger seat and rerouted it to the drivers seat area, then added an inline fuse at 30A and connected in to the CTEK. I also have a fuse on the output of the CTEK before the leisure battery as recommended by the manufacturer.