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Date:         Tue, 20 May 2003 14:33:51 -0700
Reply-To:     Bruce Ralphs <bar@ISLANDNET.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Bruce Ralphs <bar@ISLANDNET.COM>
Subject:      2nd Battery Install
Content-Type: text/plain; charset=US-ASCII; format=flowed

hey Gang, my 85 Westy has the 30a relay under the 11x7x6 inch space under the driver's seat. Is it really as easy as the commonly asked questions section implies: see below? Cause that is exactly what I am looking for as a result.

Also, please someone tell me what that little black box is attached to the driver's b-pillar at the base that some of these relay wires run to then I assume the fridge. Just stuck to the b-pillar right in front of the cabinets.

Cheers, bruce

'85 Westy '02 Snap Beetle

- - - - Here's what you need to do to connect an auxilliary battery if your bus comes with the relay installed. You should have a few basic electrical skills, if not, get some help from someone who does. Disconnect your primary battery at the ground strap. Disconnect the 2 red wires leading from the fuse box behind the drivers seat from the relay terminals. These wires lead to your fridge and cabin light. Connect these two wires to the + terminal on the aux battery. Run an 8 or 10 ga wire from the + terminal on the aux battery to terminal #30 on the relay. This terminal supplies current to charge the aux battery when the van is running. Connect a ground strap to the aux battery. Reconnect the ground strap on the primary battery.

That's it. With this configuration, the aux battery supplies cabin power whenever your engine is not running. When your engine is running, the alternator charges both batteries and supplies cabin power. (Note: To start your engine with the aux battery, you'll have to jump it to the main battery.)


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