AHRI 1140 : 2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
SOUND QUALITY EVALUATION PROCEDURES FOR AIR-CONDITIONING AND REFRIGERATION EQUIPMENT
23-07-2021
12-01-2013
Section 1. Purpose
Section 2. Scope
Section 3. Definitions
Section 4. Test Requirements
Section 5. Sound Quality Evaluation Procedures
Section 6. Minimum Data Requirements for Published Values
Section 7. Conformance Conditions
APPENDICES
Appendix A. References - Normative
Appendix B. References - Informative
Appendix C. ARI Sound Quality Indicator Calculation
Procedure - Normative
Appendix D. Adjustments For Subjective Response To Discrete
Frequencies (Tones) - Informative
Appendix E. Example Calculation of AHRI Sound Quality
Indicator - Informative
Appendix F. Example Output from AHRI Calculation Software
Including AHRI SQI Metric and Zwicker ISO 532B
Loudness Metrics - Informative
Determines sound quality evaluation procedures for air-conditioning and refrigeration equipment and to provide definitions; test requirements; sound quality evaluation procedures; minimum data requirements for Published Ratings; and conformance conditions.
| DocumentType |
Standard
|
| PublisherName |
Air-Conditioning, Heating and Refrigeration Institute
|
| Status |
Withdrawn
|
| AHRI 270 : 2008 | SOUND PERFORMANCE RATING OF OUTDOOR UNITARY EQUIPMENT |
| AHRI 350 : 2000 | SOUND PERFORMANCE RATING OF NON-DUCTED INDOOR AIR-CONDITIONING AND HEAT PUMP EQUIPMENT |
| AHRI 370 : 2001 | SOUND PERFORMANCE RATING OF LARGE AIR-COOLED OUTDOOR REFRIGERATING AND AIR-CONDITIONING EQUIPMENT |
| AHRI 300 : 2000 | SOUND RATING AND SOUND TRANSMISSION LOSS OF PACKAGED TERMINAL EQUIPMENT |
| ANSI/ASA S12.10 PART 1 : 2010 | ACOUSTICS - MEASUREMENT OF AIRBORNE NOISE EMITTED BY INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS EQUIPMENT - PART 1: DETERMINATION OF SOUND POWER LEVEL AND EMISSION SOUND PRESSURE LEVEL |
| ANSI S1.11 : 2014 | SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS |
| ISO 532:1975 | Acoustics Method for calculating loudness level |
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