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AHRI 1250 (I-P) : 2014

Current

Current

The latest, up-to-date edition.

PERFORMANCE RATING OF WALK-IN COOLERS AND FREEZERS

Published date

12-01-2013

Section 1 - Purpose
Section 2 - Scope
Section 3 - Definitions
Section 4 - Test Requirements
Section 5 - Rating Requirements
Section 6 - Calculation for Walk-in Box Load
Section 7 - Calculation for Annual Walk-in Energy Factor
Section 8 - Symbols and Subscripts
Section 9 - Minimum Data Requirements for Published Ratings
Section 10 - Marking and Nameplate Data
Section 11 - Conformance Conditions
APPENDICES
Appendix A - References - Normative
Appendix B - References - Informative
Appendix C - Methods of Testing Walk-in Cooler and Freezer
             Systems - Normative
Appendix D - Weather Data in Region IV - Normative

Pertains to mechanical refrigeration equipment consisting of an integrated single package refrigeration unit, or separate Unit Cooler and condensing unit sections, where the condensing section can be located either outdoor or indoor.

DevelopmentNote
For SI listing, see AHRI 1251 (SI). (11/2009)
DocumentType
Standard
PublisherName
Air-Conditioning, Heating and Refrigeration Institute
Status
Current

ASHRAE 41.1 : 2013 STANDARD METHOD FOR TEMPERATURE MEASUREMENT
AHRI 520 : 2004 PERFORMANCE RATING OF POSITIVE DISPLACEMENT CONDENSING UNITS
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 1200 : 2008 PERFORMANCE RATING OF COMMERCIAL REFRIGERATED DISPLAY MERCHANDISERS AND STORAGE CABINETS
ASHRAE 41.10 : 2013 METHODS FOR REFRIGERANT MASS FLOW MEASUREMENT USING FLOWMETERS
ASHRAE 116 : 2010 METHODS OF TESTING FOR RATING SEASONAL EFFICIENCY OF UNITARY AIR CONDITIONERS AND HEAT PUMPS
AHRI 210/240 : 2006 PERFORMANCE RATING OF UNITARY AIR-CONDITIONING AND AIR-SOURCE HEAT PUMP EQUIPMENT
ASHRAE 41.4 : 2015 STANDARD METHOD FOR MEASURING THE PROPORTION OF LUBRICANT IN LIQUID REFRIGERANT
ASHRAE 41.3 : 2014 METHODS FOR PRESSURE MEASUREMENT
ASHRAE 41.2 : 1987 STANDARD METHODS FOR LABORATORY AIR FLOW MEASUREMENT
AHRI 420 : 2000 PERFORMANCE RATING OF FORCED-CIRCULATION FREE-DELIVERY UNIT COOLERS FOR REFRIGERATION

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