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Total 9 documents matching your query.

1. [RFI] What Does Variable Speed Mean? (score: 1): Author: Jim Brown <jim@audiosystemsgroup.com>; Date: Fri, 11 May 2018 12:47:59 -0700; You have a SWITCHABLE speed motor -- it has two speeds, fast and slow. Think of it as an DPDT switch. No electronics involved. Think of a variable speed motor as being more like a volume control, s; /archives//html/RFI/2018-05/msg00034.html (8,744 bytes)
2. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: Dale Johnson <dj2001x@comcast.net>; Date: Fri, 11 May 2018 15:03:12 -0500; Thanks Jim, I think I have the switchable kind then. There is a terminal board that I can configure the low speed for continuous operation at a speed which I can select on that terminal board. I dont; /archives//html/RFI/2018-05/msg00035.html (9,569 bytes)
3. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: GARY HUBER <glhuber@msn.com>; Date: Fri, 11 May 2018 22:42:22 +0000; Is there a variable speed furnace fan that has a high, medium, and low speed setting?..... Yes..... See <https://highperformancehvac.com/ecm-blower-motors-2/> 73, Gary ~ AB9M ________________________; /archives//html/RFI/2018-05/msg00041.html (10,259 bytes)
4. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: Howard Lester <howard220@gmail.com>; Date: Fri, 11 May 2018 18:50:56 -0400; What Jim is describing as a variable speed fan, in the context of RFI production, is one that is continuously variable, not one that has speeds controlled in discrete steps. See below what I excerpte; /archives//html/RFI/2018-05/msg00042.html (8,595 bytes)
5. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: Dale Johnson <dj2001x@comcast.net>; Date: Fri, 11 May 2018 17:54:16 -0500; Dale, K9VUJ Is there a variable speed furnace fan that has a high, medium, and low speed setting?..... Yes..... See <https://highperformancehvac.com/ecm-blower-motors-2/> 73, Gary ~ AB9M ____________; /archives//html/RFI/2018-05/msg00043.html (10,954 bytes)
6. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: GARY HUBER <glhuber@msn.com>; Date: Sat, 12 May 2018 12:02:24 +0000; I understand what " continuously variable" means and the Variable Speed ECM Blower Motors are not operating in "discrete steps" but are rather programmed for upper limited RPM speed for "Low, Medium,; /archives//html/RFI/2018-05/msg00048.html (10,509 bytes)
7. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: Dale Johnson <dj2001x@comcast.net>; Date: Sat, 12 May 2018 07:43:41 -0500; I am wondering if there is confusion maybe. I believe my furnace has two fan/blowers . One is forcing air though the ducts to heat the house and it has more than one speed. The other is for the combu; /archives//html/RFI/2018-05/msg00049.html (10,817 bytes)
8. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: GARY HUBER <glhuber@msn.com>; Date: Sat, 12 May 2018 15:49:42 +0000; I was referring to the "Furnace" fan blower that moves air through the house. There are a couple different configurations for variable speed blower (fan) motors. Some are quieter than others. I have; /archives//html/RFI/2018-05/msg00050.html (12,558 bytes)
9. Re: [RFI] What Does Variable Speed Mean? (score: 1): Author: Dale Johnson <dj2001x@comcast.net>; Date: Sat, 12 May 2018 14:56:52 -0500; Sounds like we have the same furnace. Carrier Infinity. Mine is quiet on all the bands. Dale, K9VUJ I was referring to the "Furnace" fan blower that moves air through the house. There are a couple di; /archives//html/RFI/2018-05/msg00051.html (13,316 bytes)

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