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I do not have HP anything, no printers, scanners, faxes, cameras,nada !! I have no idea what specifically it is looking for. I cannot "just put any HP disk in". The only advice I have seen is to reinstall your HP printer. Can someone send me the trayapp.msi file? How come HP web site, or MS web...

Help, I am getting an error message that keeps trying to install "trayapp.msi" on boot up. No new devices, i.e. printer, scanner, etc. I scowered the net, knowbody knows how to correct this problem. It keeps looking for a CD ROM to install the program? It tries ad nausium.

cdafd NFPA13 verbatim: This test connection should be in the upper story, and the connection preferably should be piped from the end of the most remote branch line. The discharge should be at a point where it can be readily observed. In locations where it is not practical to terminate the test...

If you can tell me what the application is, and any other info you can provide, I can help.

Good questions from all. My 2 cents... The inspectors test connection also verifies that water is available at the last head on the system, and that feed mains and branches are not clogged. Without a inspection test, one could not verify that the system is indeed clogged. A 2" main drain test...

Even if the HVAC contractor has installed a conventional duct det., I always install an addressable one and remove the other one.

NFPA does not recommend ANYTHING, the code is there to tell you HOW it must be if it IS installed. the IFC 2000 code and IBC, along w/ others is where to look.

Actually its not approprate to tie into the "cheesy" 120VAC smoke detectors with door holders. Commercial buildings with 120VAC detectors do not meet any NFPA or International codes. Why this wants to be done I would seriously question.