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AHRI 250 : 2001

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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PERFORMANCE AND CALIBRATION OF REFERENCE SOUND SOURCES

Available format(s)

Hardcopy , PDF

Superseded date

29-07-2024

Superseded by

AHRI 250:2013+ADD 1:2015

Language(s)

English

Published date

01-01-2001

€26.92
Excluding VAT

Section 1. Purpose
Section 2. Scope
Section 3. Definitions
Section 4. Performance Requirements
Section 5. Primary RSS Calibration Procedure
Section 6. Secondary RSS Transfer Calibration Procedure
Section 7. Test Requirements
Section 8. Test Data To Be Recorded
Section 9. Information To Be Recorded
Section 10. Minimum Data Requirements for Published Information
Section 11. Frequency of Calibration
Section 12. Conformance Conditions
APPENDICES
Appendix A. References - Normative
Appendix B. References - Informative
Appendix C. Alternative Primary RSS Calibration Procedure -
            Normative
Appendix D. Procedures for Determining Windscreen Corrections -
            Normative
Appendix E. Example for the Determination of the Directivity Index
            and Resultant RSS - Calibration - Informative

Describes the performance characteristics of a Reference Sound Source. It also defines the acoustical calibration procedures.

DocumentType
Standard
Pages
13
PublisherName
Air-Conditioning, Heating and Refrigeration Institute
Status
Superseded
SupersededBy
Supersedes

AHRI 230 : 2013 SOUND INTENSITY TESTING PROCEDURES FOR DETERMINING SOUND POWER OF HVAC EQUIPMENT
ASHRAE 127 : 2012 METHOD OF TESTING FOR RATING COMPUTER AND DATA PROCESSING ROOM UNITARY AIR CONDITIONERS
AHRI 270 : 2008 SOUND PERFORMANCE RATING OF OUTDOOR UNITARY EQUIPMENT
AHRI 220 : 2014 REVERBERATION ROOM QUALIFICATION AND TESTING PROCEDURES FOR DETERMINING SOUND POWER OF HVAC EQUIPMENT
AHRI 350 : 2000 SOUND PERFORMANCE RATING OF NON-DUCTED INDOOR AIR-CONDITIONING AND HEAT PUMP EQUIPMENT
AHRI 530 : 2005 RATING OF SOUND AND VIBRATION FOR REFRIGERANT COMPRESSORS
AHRI 261 (SI) : 2017 SOUND RATING OF DUCTED AIR MOVING AND CONDITIONING EQUIPMENT
AHRI 1280 : 2014 SOUND POWER RATING OF WATER-COOLED CHILLERS
AHRI 260 (I-P) : 2017 SOUND RATING OF DUCTED AIR MOVING AND CONDITIONING EQUIPMENT
ANSI/ASA S12.58:2012 SOUND POWER LEVEL DETERMINATION FOR SOURCES USING A SINGLE-SOURCE POSITION
ANSI/ASA S12.58:2012(R2019) SOUND POWER LEVEL DETERMINATION FOR SOURCES USING A SINGLE-SOURCE POSITION
AHRI 260 : 2001 SOUND RATING OF DUCTED AIR MOVING AND CONDITIONING EQUIPMENT
AHRI 280 : 1995 REQUIREMENTS FOR THE QUALIFICATION OF REVERBERATION ROOMS IN THE 63 HZ OCTAVE BAND
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

AHRI 220 : 2014 REVERBERATION ROOM QUALIFICATION AND TESTING PROCEDURES FOR DETERMINING SOUND POWER OF HVAC EQUIPMENT
ANSI S1.11 : 2014 SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS
ISO 9614-1:1993 Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points
ANSI S12.55 : 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
ISO 6926:2016 Acoustics Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

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