Transfer Switch Wiring Diagrams and EMS location choice

[Rob Robinson]

Yes fig C would appear to be the case. My inverter only feeds certain
circuit breakers. For example it does not feed power to engine preheat or
the water heater

On 25/03/07, ac7880 wrote:
>
> Transfer Switch Wiring Diagrams and EMS location decision:
>
> Mine is wired like figure B.
>
> In this setup, the invertor feeds all circuit breakers. If yours
> only feeds select circuits, then you are likely wired like figure C.
>
> This may help in determing where to install your EMS.
>
> http://www.iotaengineering.com/pplib/50rman.pdf
>
> Dan 94 BB BMC 37' NM
>
> --- In WanderlodgeForum@yahoogroups.com,
> "Gregory OConnor"
> wrote:
> >
> > Rob , then there must be a transfer switch for the inverter after
> the
> > shore - genset transfer switch and closer to the Wanderlodge power
> > fuse pannel?????
> >
> > GregoryO'Connor
> > 94ptRomolandCa
> >
> > --- In WanderlodgeForum@yahoogroups.com,
> "Rob Robinson"
> > wrote:
> > >
> > > My mistype Dan. I installed mine after not before the transfer
> > switch. I
> > > guess my inverter does not go through the transfer switch. When
> on
> > inverter
> > > I do not get any reading on the EMS display. I do get readings
> > while the gen
> > > or shore power are selected.
> > >
> > > On 25/03/07, ac7880 wrote:
> > > >
> > > > Rob,
> > > > If you wire the EMS before the transfer switch, you have to
> choose
> > > > one input for the EMS (shore or generator or invertor). There
> are
> > > > multiple inputs into the transfer switch(es), but should only
> be
> > one
> > > > output to the circuit breaker panel
> > > >
> > > > So for instance if you choose to use the shore power input into
> > the
> > > > EMS, generator and invertor are still available, but the coach
> is
> > > > not surge protected from the gen or invertor output.
> > > >
> > > > If you install after the transfer switch, shore, gen, invertor
> > power
> > > > introduction into the coach are all checked. I installed on the
> > > > shore cable just prior to the transfer switch due to easier
> > install
> > > > location with my setup, and also to ensure the two transfer
> > switches
> > > > are also protected from a shore power surge. I distrust the
> shore
> > > > power the most.
> > > >
> > > > Dan
> > > > 94 BB BMC 37' NM
> > > >
> > > > --- In
WanderlodgeForum@yahoogroups.com
> > > 40yahoogroups.com>,
> > > > "Rob Robinson"
> > > > wrote:
> > > > >
> > > > > Bill as I understand it, if you have the EMS wired before the
> > > > Transfer
> > > > > Switch and either the shore power or the generator
> malfunction
> > the
> > > > > functional one will still be available. In other words, if the
> > > > genny started
> > > > > putting out funky power this would only cause the genny to be
> > > > obstructed.
> > > > > Correct shore power would still get through. Is this
> correct???
> > > > >
> > > > > On 25/03/07, Wilhelmus Schreurs wrote:
> > > > > >
> > > > > > Mike:
> > > > > > It also has a feature for frequency, so if the frequency or
> > > > voltage is out
> > > > > > of whack on the generator the contactor would not pull in.
> > > > > > Mike, everyone has there own reasons for doing things, and
> > IMHO,
> > > > I would
> > > > > > want the EMS to protect as much as it is capable of. Is
> this
> > EMS
> > > > the perfect
> > > > > > solution, no, but it is the best there is available that I
> > have
> > > > been able to
> > > > > > find.
> > > > > >
> > > > > > Bill 84 FC 35 SB "$quanderlodge"
> > > > > > Terrace, B.C. Canada
> > > > > >
> > > > > > ----- Original Message ----
> > > > > > From: mbulriss <mbulriss@ <mbulriss%40yahoo.com>>
> > > > > > To:
WanderlodgeForum@yahoogroups.com
> > > 40yahoogroups.com> > > > > 40yahoogroups.com>
> > > > > > Sent: Sunday, March 25, 2007 1:56:44 PM
> > > > > > Subject: [WanderlodgeForum] Re: EMS 50C
> > > > > >
> > > > > > Bill,
> > > > > >
> > > > > > That's why mine is being installed (when I get to it) only
> on
> > the
> > > > > >
> > > > > > shore power, so I can still have gen set power.
> > > > > >
> > > > > > Mike Bulriss
> > > > > >
> > > > > > 1991 WB40 "Texas Minivan"
> > > > > >
> > > > > > San Antonio, TX
> > > > > >
> > > > > > --- In WanderlodgeForum@ yahoogroups. com, Wilhelmus
> Schreurs
> > > > > >
> > > > > >
> > > >
> > > >
> > > >
> > >
> > >
> > >
> > > --
> > > Rob, Sue & Merlin Robinson
> > > 94 WLWB
> > >
> > >
> > > [Non-text portions of this message have been removed]
> > >
> >
>
>
>



--
Rob, Sue & Merlin Robinson
94 WLWB


[Non-text portions of this message have been removed]