OK, I didn't say that it was microwaves... The system is in the ceiling and I have not seen it myself and don't know too much about them. I was told by my client that this system is supposed to work by heating objects and/or people in the room. I knew about the floor heating water heating, but she said this was some kind of radiant energy (waves of some sort). I went to a few websites mostly of installation companies and they did mention waves (infrared ???). Sorry for the confusion. Marcel Carey, RPT Sherbrooke, Qc > -----Original Message----- > From: pianotech-bounces@ptg.org [mailto:pianotech-bounces@ptg.org]On > Behalf Of Jason Kanter > Sent: 15 mars, 2004 09:38 > To: Pianotech > Subject: Re: radiant heath system > > > It doesn't sound like Marcel is talking about an > in-the-floor system, since > he said it "looks like a kind of microwave." Perhaps, > Marcel, you could > specify a little more about what kind of heating this is? > ----- Original Message ----- > From: "Joel Jones" <jajones2@facstaff.wisc.edu> > To: "Pianotech" <pianotech@ptg.org> > Sent: Monday, March 15, 2004 6:23 AM > Subject: Re: radiant heath system > > > > On 3/15/04 5:55 AM, "Marcel Carey" > <mcpiano@globetrotter.net> wrote: > > > > > Hello, > > > > > > A Yamaha C-5 owner is house shopping and has asked me > if a radiant > > > heating could harm her piano. I did a google search > only to find out > > > that this system heats the objects in a room and the > objects then heat > > > the surrounding air. Has any of you had experience with > this kind of > > > system? This system looks like a kind of microwave and > I would be > > > afraid that the piano could get heated up too much. > She's asked me to > > > find out if this system is or could be harmful for the piano. > > > > > > Can any of you lighten me up on this? > > > > > > Thanks, > > > > > > Marcel, RPT > > > > > > Marcel Carey > > > Accordeur Technicien > > > 2852 Dussault > > > Rock Forest QC J1N 2V6 > > > (819) 564-0447 > > > mcpiano@globetrotter.net > > > > > > > > > _______________________________________________ > > > pianotech list info: > https://www.moypiano.com/resources/#archives > > > > Marcel, > > I service two buildings designed by Frank Lloyd Wright > with radiant heat > in > > the floor. These systems are pumping liquid through pipes > installed in > > concrete floors. > > The Unitarian church has a special quilted cover with > an extension > that > > wraps underneath the piano. The Yamaha C7 is on a tripod > as it gets moved > > often. The piano is very stable, however they do not have air > conditioning > > and in the Summer the humidity raises the pitch. In this > setting I > service > > the piano about once a month. > > The two German S & S Ds are in a private residence > and are also very > > stable. Humidity control is with a > humidifier/dehumidifier system in the > > room. A carpenter made a plywood footprint that sits > underneath the piano > to > > deflect the heat. Additionally the plywood enhances the > sound in this > > studio as the floor, walls, reflect a live sound. > > I have observed that the temperature of the radiant > system can be > kept > > lower and it is steady compared to a forced air system. > > Keep in Tune. > > > > Joel > > -- > > Joel A. Jones RPT > > Piano Technicians Guild > > Assistant Institute Director > > June 29 - July 3, Nashville, TN > > http://www.ptg.org/conv.htm > > jajones2@facstaff.wisc.edu > > 608/833-1488 > > > > _______________________________________________ > > pianotech list info: https://www.moypiano.com/resources/#archives > > _______________________________________________ > pianotech list info: https://www.moypiano.com/resources/#archives >
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