AHRI 420:2008

AHRI 420:2008 Performance Rating Of Forced-circulation Free-delivery Unit Coolers For Refrigeration Describes factory-made, Forced-Circulation, Free-Delivery Unit Coolers, as defined in Section 3, operating with a Volatile Refrigerant fed by either direct expansion or liquid overfeed at wet and/or d

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Table of Contents

Section1-Purpose
Section2-Scope
Section3-Definitions
Section4-TestRequirements
Section5-RatingRequirements
Section6-MinimumDataRequirementsforPublishedRatings
Section7-MarkingandNameplateData
Section8-ConformanceConditions
APPENDICES
AppendixA-References-Normative
AppendixB-References-Informative
AppendixC-MethodsofTestingForced-CirculationFree-Delivery
UnitCoolersforRefrigeration-Normative
TABLESFORAPPENDICES
FIGURESFORAPPENDICES

Abstract

Describes factory-made, Forced-Circulation, Free-Delivery Unit Coolers, as defined in Section 3, operating with a Volatile Refrigerant fed by either direct expansion or liquid overfeed at wet and/or dry conditions.

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