Installing an aux battery system does not connect any services to the aux battery.  That is an independent step and whatever services such as the lights, etc. must be connected to the aux battery.  It does not happen just because you installed an aux battery system.

On Sep 10, 2014, at 12:00 AM, Automatic digest processor <LISTSERV@GERRY.VANAGON.COM> wrote:

> I have the GoWesty second battery set up and isolator
> and assumed that the house lights all run from the house battery?
> I get plenty of juice to that path so it may have gone south somewhere along=
> the pump path...

Cheers,    

Frank Condelli
Almonte, Ontario, Canada
'87 VW Westy, '00 Kawasaki 250 Sherpa, "98 Ducati 750 Monster & Lionel Trains (Collection for sale)
Frank Condelli & Associates - Vanagon/Vanagon Westfalia Service in the Ottawa Valley
BusFusion a VW Camper camping event, Almonte, ON, June 05 ~ 08, 2014