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ASHRAE 41.9 : 2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

STANDARD METHODS FOR VOLATILE-REFRIGERANT MASS FLOW MEASUREMENTS USING CALORIMETERS

Available format(s)

Hardcopy , PDF

Superseded date

01-10-2018

Superseded by

ASHRAE 41.9:2018

Published date

01-01-2011

€49.35
Excluding VAT

Foreword
1 Purpose
2 Scope
3 Definitions
4 Classifications
5 Requirements
6 Instruments
7 Secondary Refrigerant Calorimeter Method
8 Secondary Fluid Calorimeter Method
9 Primary Refrigerant Calorimeter Method
10 Condenser Calorimeter Method
11 Lubrication Circulation Measurements
12 Uncertainty Calculations
13 Test Report
14 References
Informative Appendix A: Error Analysis for an Evaporator
                        Calorimeter
Informative Appendix B: Example of Uncertainty Estimate
                        for a Secondary Refrigerant
                        Calorimeter or a Primary Refrigerant
                        Calorimeter
Informative Appendix C: Example of Uncertainty Estimate for
                        a Condenser Calorimeter

Gives recommended practices for measuring the mass flow rate of volatile refrigerants using calorimeters.

Committee
TC 1.2, TC 1.1 &²TC 8.1
DocumentType
Standard
Pages
26
PublisherName
American Society of Heating, Refrigerating & Air Conditioning Engineers
Status
Superseded
SupersededBy
Supersedes

ASHRAE 37 : 2009 METHODS OF TESTING FOR RATING ELECTRICALLY DRIVEN UNITARY AIR-CONDITIONING AND HEAT PUMP EQUIPMENT
ASHRAE 40 : 2014 Methods of Testing for Rating Heat-Operated Unitary Air-Conditioning and Heat-Pump Equipment<br>
ASHRAE 20 : 1997 : R2016 METHOD OF TESTING FOR RATING REMOTE MECHANICAL-DRAFT AIR-COOLED REFRIGERANT CONDENSERS
ASHRAE 20 : 1997 : R2006 METHOD OF TESTING FOR RATING REMOTE MECHANICAL-DRAFT AIR-COOLED REFRIGERANT CONDENSERS
ASHRAE 20 : 1997 METHOD OF TESTING FOR RATING REMOTE MECHANICAL-DRAFT AIR-COOLED REFRIGERANT CONDENSERS
ASHRAE 64 : 2011 METHODS OF LABORATORY TESTING REMOTE MECHANICAL-DRAFT EVAPORATIVE REFRIGERANT CONDENSERS
ASHRAE 41.10 : 2013 METHODS FOR REFRIGERANT MASS FLOW MEASUREMENT USING FLOWMETERS
ASHRAE HDBK REFRIGERATION : 2014 ASHRAE HANDBOOK - REFRIGERATION
ASHRAE 23 : 2005 METHODS OF TESTING FOR RATING POSITIVE DISPLACEMENT REFRIGERANT COMPRESSORS AND CONDENSING UNITS
ASHRAE 23.2 : 2014 METHODS OF TEST FOR RATING THE PERFORMANCE OF POSITIVE DISPLACEMENT COMPRESSORS THAT OPERATE AT SUPERCRITICAL PRESSURES OF THE REFRIGERANTS
ASHRAE 23.1 : 2010 METHODS OF TESTING FOR RATING THE PERFORMANCE OF POSITIVE DISPLACEMENT REFRIGERANT COMPRESSORS AND CONDENSING UNITS THAT OPERATE AT SUBCRITICAL TEMPERATURES OF THE REFRIGERANT
AHRI 421 (SI) : 2016 PERFORMANCE RATING OF FORCED-CIRCULATION FREE-DELIVERY UNIT COOLERS FOR REFRIGERATION
AHRI 901 (SI) : 2014 PERFORMANCE RATING OF THERMAL STORAGE EQUIPMENT USED FOR COOLING
AHRI 570 (I-P) : 2012 PERFORMANCE RATING OF POSITIVE DISPLACEMENT CARBON DIOXIDE REFRIGERANT COMPRESSORS AND COMPRESSOR UNITS
AHRI 900 : 2004 PERFORMANCE RATING OF THERMAL STORAGE EQUIPMENT USED FOR COOLING
AHRI 571 (SI) : 2012 PERFORMANCE RATING OF POSITIVE DISPLACEMENT CARBON DIOXIDE REFRIGERANT COMPRESSORS AND COMPRESSOR UNITS
AHRI 210/240 : 2006 PERFORMANCE RATING OF UNITARY AIR-CONDITIONING AND AIR-SOURCE HEAT PUMP EQUIPMENT
AHRI 420 : 2000 PERFORMANCE RATING OF FORCED-CIRCULATION FREE-DELIVERY UNIT COOLERS FOR REFRIGERATION
AHRI 900 (IP) : 2014 PERFORMANCE RATING OF THERMAL STORAGE EQUIPMENT USED FOR COOLING
AHRI 420 (I-P) : 2016 PERFORMANCE RATING OF FORCED - CIRCULATION FREE - DELIVERY UNIT COOLERS FOR REFRIGERATION

ASHRAE 41.1 : 2013 STANDARD METHOD FOR TEMPERATURE MEASUREMENT
ASME PTC19.3 : 1974(R2004) PERFORMANCE TEST CODE - PART 3: TEMPERATURE MEASUREMENT
ASHRAE 41.4 : 2015 STANDARD METHOD FOR MEASURING THE PROPORTION OF LUBRICANT IN LIQUID REFRIGERANT
ASHRAE 41.3 : 2014 METHODS FOR PRESSURE MEASUREMENT
ASHRAE 34 : 2013 DESIGNATION AND SAFETY CLASSIFICATION OF REFRIGERANTS
ASHRAE 15 : 2013 SAFETY STANDARD FOR REFRIGERATION SYSTEMS

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