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Return-Path: <13brv3@bellsouth.net> Received: from imf20aec.mail.bellsouth.net ([205.152.59.68] verified) by logan.com (CommuniGate Pro SMTP 4.2) with ESMTP id 379021 for flyrotary@lancaironline.net; Thu, 26 Aug 2004 08:49:51 -0400 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.68; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf20aec.mail.bellsouth.net (InterMail vM.5.01.06.08 201-253-122-130-108-20031117) with ESMTP id <20040826124920.VDYL1723.imf20aec.mail.bellsouth.net@rd> for ; Thu, 26 Aug 2004 08:49:20 -0400 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: EM-2 Liquid temp 2 and 3 connection Date: Thu, 26 Aug 2004 07:49:31 -0500 Message-ID: <000a01c48b6b$2201a070$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000B_01C48B41.392B9870" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 This is a multi-part message in MIME format. ------=_NextPart_000_000B_01C48B41.392B9870 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Great. Now that the plug is all wired, and the harness neatly tied in I learn I need a 5V lead from the AQM plug pin? It's a well kept secret; = not a clue in the manual. DOWN WITH SOLDER SOCKET PLUGS!=20 =20 I agree about the solder plugs, but you don't have to open up the plug again. In the bundle outside the EM-2 plug, splice into the wires that = go to the liquid temps, and also a 5V wire. You'll need a wire from there = to ground for one end of the resistors also, but it can all be done right = there at the harness. Imagine how I know this :-) =20 Good info, but my MAP account is as empty as yours. =20 Then here's how you can repay me :-) When you hook this up, you could = do me a huge favor, and test something for me. I only have one of the 3 wire = temp sensors, which is the OAT, so I used that 5V wire for both aux liquid = temps as well. Now that I find my OAT being a bit off, I wondered if I was causing an error by tying into the 5V line for two other sensors. If = you get to the point of hooking this up to one of your existing air temp 5V sources, it would be real interesting to know if your temp reading = changes when you connect the liquid sensor circuit. I really doubt this is the problem, but had already made a mental note to check it if I didn't come = up with some other calibration solution eventually. =20 Cheers, Rusty (need better inlet) =20 =20 =20 =20 =20 ------=_NextPart_000_000B_01C48B41.392B9870 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

Great. Now = that the=20 plug is all wired, and the harness neatly tied in I learn I need a 5V = lead from=20 the AQM plug pin? It’s a well kept secret; not a clue in the = manual. =20 DOWN WITH SOLDER SOCKET PLUGS!

I = agree about=20 the solder plugs, but you don't have to open up the plug=20 again. In the bundle outside the EM-2 plug, splice into the = wires=20 that go to the liquid temps, and also a 5V wire. You'll need=20 a wire from there to ground for one end of the resistors also, = but it=20 can all be done right there at the harness. Imagine how I know = this=20 :-)

Good info, = but my=20 MAP account is as empty as=20 yours.

Then here's how=20 you can repay me :-) When you hook this up, you could do me a huge = favor,=20 and test something for me. I only have one of the 3 wire temp = sensors,=20 which is the OAT, so I used that 5V wire for both aux liquid temps as=20 well. Now that I find my OAT being a bit off, I wondered if I was = causing=20 an error by tying into the 5V line for two other sensors. If = you get=20 to the point of hooking this up to one of your existing air temp 5V=20 sources, it would be real interesting to know if your = temp reading=20 changes when you connect the liquid sensor circuit. I really doubt = this is=20 the problem, but had already made a mental note to check it if I didn't = come up=20 with some other calibration solution=20 eventually.

Cheers,

Rusty (need=20 better inlet)

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