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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=blue><div class=WordSection1><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Century Gothic","sans-serif";color:black'>The old Trace SW series had a similar issue with Rogers-White(?) boiler controls. It had to do with how the sine (pseudo) wave crossed the X axis. It was too long a space and the controllers just sat there definitely on but doing nothing. I was shown this on an oscilloscope and it was very obvious.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Century Gothic","sans-serif";color:black'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Century Gothic","sans-serif";color:#002060'>----------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-family:"Century Gothic","sans-serif";color:black'>Dana Orzel</span></b><span style='font-family:"Century Gothic","sans-serif";color:black'> <o:p></o:p></span></p><p class=MsoNormal><u><span style='font-family:"Century Gothic","sans-serif";color:black'>Great Solar Works, Inc - <b>NABCEP # 051112-136<o:p></o:p></b></span></u></p><p class=MsoNormal><b><span style='font-family:"Century Gothic","sans-serif";color:black'>E</span></b><span style='font-family:"Century Gothic","sans-serif";color:black'> - dana@solarwork.com - <b>Web</b> - solarwork.com <o:p></o:p></span></p><p class=MsoNormal><b><span style='font-family:"Century Gothic","sans-serif";color:black'>O</span></b><span style='font-family:"Century Gothic","sans-serif";color:black'> - 970.626.5253 <b>C </b>- 208.721.7003 - No FAX Line<o:p></o:p></span></p><p class=MsoNormal><b><u><span style='font-family:"Century Gothic","sans-serif";color:black'>"Responsible Technologies for Responsible People since 1988" </span></u></b><b><u><span style='font-family:"Century Gothic","sans-serif";color:black'><o:p></o:p></span></u></b></p><p class=MsoNormal style='background:white'><b><span style='font-size:18.0pt;font-family:Webdings;color:green'>P</span></b><span style='font-size:11.0pt;font-family:"Helvetica","sans-serif";color:navy'> </span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:green'>Please consider the environment before printing this email.</span><span style='font-size:11.0pt;font-family:"Helvetica","sans-serif"'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:black'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Century Gothic","sans-serif";color:black'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> RE-wrenches [mailto:re-wrenches-bounces@lists.re-wrenches.org] <b>On Behalf Of </b>Allan Sindelar<br><b>Sent:</b> Thursday, February 12, 2015 5:58 PM<br><b>To:</b> RE-wrenches<br><b>Subject:</b> Re: [RE-wrenches] older magnum MS<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'>Jay,<br>I can't answer your question, but only relate that I had a similar experience.<br><br>An early Magnum MS4448AE would not reliably start and run a modern hydronic boiler in an off grid home. I had opened a case with Magnum tech support, but the frustrated HVAC contractor pulled the unit and installed a different brand of boiler and the problem disappeared. <br><br>In my own home my MS4024AE has nothing it won't run, and it's a newer unit. But whether that's coincidental or the result of an inverter firmware or hardware upgrade, I can't say. Maybe Gary Baxter can?<br>Allan<o:p></o:p></p><div><p class=MsoNormal><b>Allan Sindelar</b><br><span style='font-size:10.0pt'><a href="mailto:allan@sindelarsolar.com"><u>allan@sindelarsolar.com</u></a></span><br><span style='font-size:10.0pt'>NABCEP Certified PV Installation Professional<br>NABCEP Certified Technical Sales Professional<br>New Mexico EE98J Journeyman Electrician<br>Founder (Retired), Positive Energy, Inc.<br><b>505 780-2738 cell</b><br><br></span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p></div><p class=MsoNormal>On 2/12/2015 2:13 PM, jay peltz wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><pre>HI All,<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>I"ve had someone ask me about the following magnum and I know there are many more experienced folks that maybe can chime in.<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>MS4448<o:p></o:p></pre><pre>V1-00138<o:p></o:p></pre><pre>2007<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>The problem is that for the life of the inverter it hasn't worked well for things like digital/electronic washer/dryers, even glow bar ovens etc.<o:p></o:p></pre><pre>I don't have all the specifics yet and haven't visited the site.<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>With new units I've not seen this. Are there some issues with these older units?<o:p></o:p></pre><pre>And if so, any fixes?<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>thanks<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>jay<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>peltz power<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>_______________________________________________<o:p></o:p></pre><pre>List sponsored by Redwood Alliance<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org"><u>RE-wrenches@lists.re-wrenches.org</u></a><o:p></o:p></pre><pre><o:p> </o:p></pre><pre>Change listserver email address & settings:<o:p></o:p></pre><pre><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org"><u>http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</u></a><o:p></o:p></pre><pre><o:p> </o:p></pre><pre>List-Archive: <a href="http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html"><u>http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html</u></a><o:p></o:p></pre><pre><o:p> </o:p></pre><pre>List rules & etiquette:<o:p></o:p></pre><pre><a href="http://www.re-wrenches.org/etiquette.htm"><u>www.re-wrenches.org/etiquette.htm</u></a><o:p></o:p></pre><pre><o:p> </o:p></pre><pre>Check out or update participant bios:<o:p></o:p></pre><pre><a href="http://www.members.re-wrenches.org"><u>www.members.re-wrenches.org</u></a><o:p></o:p></pre><pre><o:p> </o:p></pre></blockquote><p class=MsoNormal><o:p> </o:p></p></div></body></html>