Blue Sea Add A Battery 120 AMP PN 7650

earlb32

Cadet
Joined
May 6, 2013
Messages
9
Hi, is there anyone that can draw me a diagram so that I can install my Add A Battery system on my 2008 Tahoe Q6? If possible make it a "for dummies" version please and thanks. :confused::facepalm:
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Blue Sea Add A Battery 120 AMP PN 7650

Here is a drawing for one. It will take more details about your boat for things like wire sizes, lengths of cables, fuse sizes etc.
I have no clue what a 2008 Q6 is or how it's wired.


add.jpg
 

earlb32

Cadet
Joined
May 6, 2013
Messages
9
Re: Blue Sea Add A Battery 120 AMP PN 7650

Here is a drawing for one. It will take more details about your boat for things like wire sizes, lengths of cables, fuse sizes etc.
I have no clue what a 2008 Q6 is or how it's wired.


View attachment 195046

Thanks for the reply Don...
The boat is bone stock. What wire sizes would you need? The only cables are the ones attached to the battery from the factory. Not sure about fuses? I also noticed in your picture that you have a circuit breaker and two inline fuses but the directions from Blue Sea say nothing about needing either??
 

earlb32

Cadet
Joined
May 6, 2013
Messages
9
Re: Blue Sea Add A Battery 120 AMP PN 7650

Here is a drawing for one. It will take more details about your boat for things like wire sizes, lengths of cables, fuse sizes etc.
I have no clue what a 2008 Q6 is or how it's wired.


View attachment 195046

6972163620_0bdf3a93e6_o.jpg

This is another picture I acquired, can you tell me why this picture and yours is wired different?
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Blue Sea Add A Battery 120 AMP PN 7650

View attachment 195135

This is another picture I acquired, can you tell me why this picture and yours is wired different?

That diagram is all wrong :eek: Throw it away.

The ACR is wired on the wrong side of the switch. It should be on the battery side of the switch.
The cable coming from his ACR to the starter is also wrong. It should come off the battery switch, not the ACR.
 

earlb32

Cadet
Joined
May 6, 2013
Messages
9
Re: Blue Sea Add A Battery 120 AMP PN 7650

That diagram is all wrong :eek: Throw it away.

The ACR is wired on the wrong side of the switch. It should be on the battery side of the switch.
The cable coming from his ACR to the starter is also wrong. It should come off the battery switch, not the ACR.

LOL, I will.... Do I need the circuit breaker and the fuses like in your picture?
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Blue Sea Add A Battery 120 AMP PN 7650

LOL, I will.... Do I need the circuit breaker and the fuses like in your picture?

Yes, maybe not the ones that I have pictured, but you do need a fuse or circuit breaker where shown.

You should all ready have a fuse or breaker where I show the 30A breaker going to your helm fuse panel.
 

earlb32

Cadet
Joined
May 6, 2013
Messages
9
Re: Blue Sea Add A Battery 120 AMP PN 7650

Yes, maybe not the ones that I have pictured, but you do need a fuse or circuit breaker where shown.

You should all ready have a fuse or breaker where I show the 30A breaker going to your helm fuse panel.

Ok, what size fuses go between the ACR and the batteries?

I sure do appreciate your help and quick replies. I plan on doing this project very soon and will follow up with how it went.

Stand by though I am sure I will have more questions, :D
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Blue Sea Add A Battery 120 AMP PN 7650

What engine and alternator do you have? The alternator is what determines the size of the fuse from the engine to the ACR.

I will put numbers on a diagram and post it, then when you have a question about a specific item you just have to post the number of it.
 

earlb32

Cadet
Joined
May 6, 2013
Messages
9
Re: Blue Sea Add A Battery 120 AMP PN 7650

This one is a .pdf file. Easier to print and write on if you want to.

View attachment 195148

Jeez man, you are awesome!!
I am not sure of the alternator size but the engine is a 4.3 Merc. I will look when I get home and let you know the Alt size so I can get numbers 6 and 8 taken care of. Thanks again!!
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Blue Sea Add A Battery 120 AMP PN 7650

No, and I'm not going to start. It's all just stuff I have dealt with for years.
The drawings are easy part. I can move things around and do anything I want with them.
Even stir them up with a big spoon.

Mixed up.jpg
 

earlb32

Cadet
Joined
May 6, 2013
Messages
9
Re: Blue Sea Add A Battery 120 AMP PN 7650

No, and I'm not going to start. It's all just stuff I have dealt with for years.
The drawings are easy part. I can move things around and do anything I want with them.
Even stir them up with a big spoon.

View attachment 195152[/QUOT


Oh Crap!! That would mess someone up bad.

I just ordered my parts and look forward to my project. I cant thank you enough!
 
Top