Mailing List flyrotary@lancaironline.net Message #36150
From: Bob White <rlwhite@comcast.net>
Subject: Re: [FlyRotary] Power to the EC2
Date: Tue, 13 Mar 2007 10:52:48 -0600
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Hi Al,

I had two batteries isolated with Schottky diodes from the alternator.
I don't think that's quite what you are describing though.  The coil
and injector power were both connected to the same bus which could be
connected to either or both batteries thru solenoids.  Separate CB's
for Primary, Secondary, Leading, Trailing.

Can you connect the EC2 directly to one battery thru a CB for testing?
I think I remember seeing that you had swapped EC2's and still had the
problem.  Is there any possibility something is connected to one of the
NC pins on the EC2?  Those might do something internally.  I don't know
that for certain but Tracy does. :)

Bob W.

On Tue, 13 Mar 2007 06:25:08 -0800
"Al Gietzen" <ALVentures@cox.net> wrote:

While we are all watching with interest for the outcome of the IPW tweaking;
I'm still searching for reasons for spontaneous corruption of tuning
settings in my EC2.

 

Does anyone else have two separate power leads (as from two different
batteries) to the EC2, isolated by diodes before the plug at the box?

 

Does anyone else have injector and coil power feed from a bus that is
connected to two batteries with Schottky diodes for battery isolation?

 

Thanks,

 

Al




--
N93BD - Rotary Powered BD-4 - http://www.bob-white.com
First Flight:  11/23/2006 7:50AM - 3.8 Hours Total Time
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