Basic Documentation
Table Of Contents
- About this Application Guide
- Chapter 1–Introduction
- Chapter 2–Physics of Sound
- Chapter 3–HVAC Sound Sources
- Chapter 4–HVAC Sound Attenuation
- Introduction to HVAC Sound Attenuation
- Plenums
- Duct Attenuation
- Duct Takeoffs and Divisions
- Duct Silencers
- End Reflection
- Environment Adjustment Factor
- Space Effect
- Radiated Sound Attenuation
- Chapter 5–HVAC System Sound Analysis
- Chapter 6–Minimizing HVAC Sound
- Appendix
- Glossary
- Index
Symbols
• Department of Labor, Occupational Safety & Health Administration, Superintendent
of Documents, U.S. GPO:
− Occupational Exposure to Hazardous Chemicals in Laboratories; Final Rule, 29
CFR Part 1910, 1990
Symbols
The following table lists the symbols used in this guide to draw your attention to important
information.
Notation Symbol Meaning
WARNING:
Indicates that personal injury or loss of life may occur to the
user if a procedure is not performed as specified.
CAUTION:
Indicates that equipment damage, or loss of data may occur if
the user does not follow a procedure as specified.
Note
Provides additional information or helpful hints that need to be
brought to the reader's attention.
Tip
Suggests alternative methods or shortcuts that may not be
obvious, but can help the user better understand the
capabilities of the product.
Getting Help
For more information about minimizing sound in ventilation systems, contact your local
Siemens representative.
Where to Send Comments
Your feedback is important to us. If you have comments about this guide, please submit them
to: SBT_technical.editor@siemens.com
Siemens Building Technologies, Inc. III