ANSI AHRI Standard 551 591-2023 (SI) Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle 蒸汽压缩循环冷热泵热水器性能评价.pdf

2023Standardfor

Perf。rmanceRatingof

Water-chillingand

HeatPumpWater-heating

PackagesUsingtheVapor

c。mpressionCycle

M到

。Copyright2023τbyAir-Conditioning,Heating,andRefrigerationInscituce

RegisteredUnitedStalesPa1enlandTrademarkOffice

PrintedinU.S.A.

IMPORTANT

SAFETYDISCLAIMER

AHR!doesnolsetsafetystandardsanddoesnotce11ifyorguaranteelhesaf巳1cyofanyproducts,

componencsorsystemsdesigned,tested,raced,installedoroperatedinacco叫an臼withthis

standard/guideline.Itisstronglyrecommendedthalproductsbedesigned.constructed,assembled.

installedandopera田dinaccordancewithnationallyrecognizedsafetystandardsandcoderequiremenL~

appropriateforproductscoveredbythisstandard/guideline.

AHR!u四Sitsbestefforts阳developstandardguidelinesemployingstate-of-the-artandaccepted

industrypractices.AHR!doesnolcertifyorguaranteethatanyl创lsconductedunderits

standai世s/guidelineswillbenon-hazardousorfreefromrisk.

!CSCode:27.200

Note:

ThisstandardsupersedesAHRIStandard551159I-2020(1-P)(AddendumI).

ForSIratings,seeAHR!Standard550/590-2023(I-P).

AHRICERTIFICATIONPROGRAMDISCLAI如IER

AHR!Standardsaredevelopedindepende1tlyofAHR!Certificationactivitiei飞andcanhavescopesmac