From: "Stephen Izett stephen.izett@gmail.com" <flyrotary@lancaironline.net>
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Subject: Re: [FlyRotary] Re: EC CAS input circuit mods by Tracy
Date: Sun, 26 Jan 2020 19:47:32 +0800
References: <list-13424085@logan.com>
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
In-Reply-To: <list-13424085@logan.com>
Message-Id: <DC2884C6-80A5-48C1-9884-6973E371DFC4@gmail.com>

Thanks very much Bobby.
Appreciated.

Steve

> On 26 Jan 2020, at 11:25 am, Bobby J. Hughes bhughes@qnsi.net =
<flyrotary@lancaironline.net> wrote:
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> Steve,
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> Not sure what Tracy added but several of us added a Zener and a couple =
of resistors to clamp the peak to peak voltage above about 5000 rpm. I =
have my notes somewhere. I=E2=80=99m traveling next week and will try to =
locate the info . Now when I swapped in my EC3 the engine would not =
start. Tracy had me remove the Zener circuit and it fired right up. I =
believe he added a circuit the may be the same one used in the car. I =
believe the car uses two resistor across the CAS wires. It=E2=80=99s in =
the RX8 manual. So you may have resistors or a Zener circuit.=20
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> Bobby=20
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> Sent from my iPad
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>> On Jan 25, 2020, at 6:21 PM, Stephen Izett stephen.izett@gmail.com =
<flyrotary@lancaironline.net> wrote:
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>> =EF=BB=BFHi guys
>>=20
>> Tracy added some components to the CAS inputs of my EC2 before I =
purchased it from someone years ago.
>> They have heat shrink over them.=20
>> Does anyone know what lies beneath before I disturb it? Zener!!
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>> Was this a fix required for the EC3 on Renesis CAS or only the EC2?
>>=20
>> Appreciate any feedback.
>> Thanks.
>>=20
>> Steve Izett
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>>=20
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>> --
>> Homepage:  http://www.flyrotary.com/
>> Archive and UnSub:  =
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