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AHRI 1280 : 2014

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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SOUND POWER RATING OF WATER-COOLED CHILLERS

Superseded date

18-07-2024

Published date

15-12-2014

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SECTION
Section 1. Purpose
Section 2. Scope
Section 3. Definitions
Section 4. Test Requirements
Section 5. Rating Requirements
Section 6. Minimum Data Requirements for Published Ratings
Section 7. Conformance Conditions
APPENDICES
Appendix A. - References - Normative
Appendix B. - References - Informative
Appendix C. - Example Calculation of Octave Band Sound
              Power Levels - Informative
Appendix D. - Example Calculation of A-weighted Sound
              Power Levels - Informative
Appendix E. - Determining Sound Power Levels Using Sound
              Pressure Measurements Made in a Reverberation
              Room - Normative
Appendix F. - Determining Sound Power Levels Using Sound
              Pressure Measurements Made in a Free Field
              Over a Reflecting Plane - Normative
Appendix G. - Possible Magnitude of Measurement Errors -
              Informative
Appendix H. - Determination of K[2] - Informative

Pertains to commercial and industrial Water-cooled Chillers used for refrigerating or air-conditioning of spaces.

DocumentType
Standard
PublisherName
Air-Conditioning, Heating and Refrigeration Institute
Status
Superseded
SupersededBy
Supersedes

AHRI 575 : 1994 METHOD OF MEASURING MACHINERY SOUND WITHIN AN EQUIPMENT SPACE

AHRI 220 : 2014 REVERBERATION ROOM QUALIFICATION AND TESTING PROCEDURES FOR DETERMINING SOUND POWER OF HVAC EQUIPMENT
ISO 3744:2010 Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane
ANSI S1.11 : 2014 SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS
AHRI 270 : 2008 SOUND PERFORMANCE RATING OF OUTDOOR UNITARY EQUIPMENT
AHRI 250 : 2001 PERFORMANCE AND CALIBRATION OF REFERENCE SOUND SOURCES
AHRI 550/590 (I-P) : 2011 PERFORMANCE RATING OF WATER-CHILLING AND HEAT PUMP WATER-HEATING PACKAGES USING THE VAPOR COMPRESSION CYCLE
AHRI 230 : 2013 SOUND INTENSITY TESTING PROCEDURES FOR DETERMINING SOUND POWER OF HVAC EQUIPMENT
AHRI 370 : 2001 SOUND PERFORMANCE RATING OF LARGE AIR-COOLED OUTDOOR REFRIGERATING AND AIR-CONDITIONING EQUIPMENT
ISO 3745:2012 Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms
AHRI 551/591 (SI) : 2011 PERFORMANCE RATING OF WATER-CHILLING AND HEAT PUMP WATER-HEATING PACKAGES USING THE VAPOR COMPRESSION CYCLE

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