Set-up instructions for M: WM&S - 31

Equipment Locations
Item Location
Harmonic Pipe Set 8, Cabinet 2, Shelf 1
In-house air supply  

Set-up Instructions:

1. Adjust the pressure of the in-house air supply to 10 psi or less.  At higher pressures, overtones will not be heard.  Rather, the pipe will sound like a boat whistle.