X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Tue, 30 Mar 2010 16:54:29 -0400 Message-ID: X-Original-Return-Path: Received: from qmta05.emeryville.ca.mail.comcast.net ([76.96.30.48] verified) by logan.com (CommuniGate Pro SMTP 5.3.4) with ESMTP id 4184019 for lml@lancaironline.net; Tue, 30 Mar 2010 15:33:09 -0400 Received-SPF: pass receiver=logan.com; client-ip=76.96.30.48; envelope-from=j.hafen@comcast.net Received: from omta08.emeryville.ca.mail.comcast.net ([76.96.30.12]) by qmta05.emeryville.ca.mail.comcast.net with comcast id zW2t1d0040FhH24A5XYchm; Tue, 30 Mar 2010 19:32:36 +0000 Received: from [10.0.1.197] ([24.17.111.171]) by omta08.emeryville.ca.mail.comcast.net with comcast id zXYb1d0033hvfg88UXYbp1; Tue, 30 Mar 2010 19:32:36 +0000 From: John Hafen Content-Type: multipart/alternative; boundary=Apple-Mail-91--387422085 Subject: Fwd: [LML] engine wiring X-Original-Date: Tue, 30 Mar 2010 12:32:33 -0700 References: X-Original-To: Lancair Mailing List X-Original-Message-Id: <839BF625-9F54-4D69-81EE-9D46196DA3E9@comcast.net> Mime-Version: 1.0 (Apple Message framework v1077) X-Mailer: Apple Mail (2.1077) --Apple-Mail-91--387422085 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii =46rom experience in working with Jon Hadlich (see below) I would = strongly advise you to do everything just like he tells you to do. = Better, hire him to do the work for or with you. I've had excellent = results working with Jon. John Hafen IVP N413AJ 225 hours Begin forwarded message: > From: Jon Hadlich > Date: March 30, 2010 12:26:46 PM PDT > To: lml@lancaironline.net > Subject: [LML] engine wiring > Reply-To: "Lancair Mailing List" >=20 > =46rom an installer and troubleshooter perspective a connector on the = firewall is the best way to go. > There's some nice steel connectors available for fire resistance or = the ol' standby, circular amp connectors are less expensive. > Most of the signals from the engine sensors are analog so they = shouldn't be affected by noise issues and shouldn't require shielding, = in fact Electronics International and Grand Rapids Tech don't shield = anything from the engine. > If a shield is required simply carry it through on a pin. You could = also gang all shields on one pin except the mags shield ground, this = must be separate to keep the mag noise off the rest of the panel wiring. >=20 >=20 > --=20 > Jon Hadlich > AI Systems > (541) 815-7381 --Apple-Mail-91--387422085 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii =46rom = experience in working with Jon Hadlich (see below) I would strongly = advise you to do everything just like he tells you to do.  Better, = hire him to do the work for or with you.  I've had excellent = results working with Jon.

John Hafen
IVP = N413AJ 225 hours

Begin forwarded = message:

From: Jon Hadlich <hackmo15@gmail.com>
Date: March 30, 2010 = 12:26:46 PM PDT
Subject: [LML] engine = wiring
Reply-To: "Lancair Mailing List" <lml@lancaironline.net>

=46rom an installer and troubleshooter perspective a = connector on the firewall is the best way to go.
There's some nice = steel connectors available for fire resistance or the ol' standby, = circular amp connectors are less expensive.
Most of the signals from the engine sensors are analog so they shouldn't = be affected by noise issues and shouldn't require shielding, in fact = Electronics International and Grand Rapids Tech don't shield anything = from the engine.
If a shield is required simply carry it through on a pin. You could also = gang all shields on one pin except the mags shield ground, this must be = separate to keep the mag noise off the rest of the panel wiring.


--
Jon Hadlich
AI Systems
(541) 815-7381

= --Apple-Mail-91--387422085--