In our opinion, if the room can be succesfully kept within the range of 40 to 55 % relative humidity, a Dampchaser is not necessary. Steinway and Sons suggests the use of the Dampchaser when the location can not be controlled within these ranges. Mike Mohr Steinway factory, NYC At 09:57 AM 11/9/97 -0500, you wrote: >Hi: > >I hope the subscribers of this list don't mind a question from somebody who >is not a tuner or technician. > >I own two Steinway grands: a model D less than a year old, and a model B >about two years old. My question relates to the necessity of using a Dampp >Chaser system. > >On the model D, the dealer installed a Dampp Chaser system and it has >always concerned me that the long rods are very hot -- you can't even touch >them for more than a few seconds. > >I brought this to the attention of the dealer's technician and he moved >them down a couple inches (thereby adding more holes to the piano >woodwork!). > >But still they remain very hot. > >On the other hand, the Dampp Chaser wants a drink every week! So it seems >that the system is fighting itself. > >The final straw is that I just bought a couple hand-held hygrometers (I got >two different ones to, hopefully, make sure they were in the ballpark with >their humidity readings). In the room with the model D, the humidity is >consistently between 40% and 50%, which sounds good. > >In a nutshell, is a Dampp chaser necessary in my scenario, and does it >appear to be malfunctioning since it is always very hot to the touch, yet >wants to be filled with water each week? > >Thanks very much for your comments. > >Frank Leister >Mechanicsburg, PA > > >
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