one. Objective: This normal presents acknowledged climatic knowledge to be used in setting up-design and style and connected machines requirements.
one.two The objective of this common should be to standardize the articles from the label linked to the Electricity component of a ranking system and create minimum amount demands for score program documentation.
two.1 This common relates to thermal storage gadgets which can be charged electrically and discharged thermally. The Electrical power might be stored as latent warmth or as smart warmth or as a combination of the two.
1. PURPOSE and SCOPE: This Normal recognized uniform examination techniques to get a laboratory examination of a fan or other air going system to find out its aerodynamic general performance in terms of airflow amount, stress growth, ability use, air density, velocity of rotation, and performance for rating or warranty reasons.
2.1 This standard specifies strategies, apparatus and instrumentation by which determinations of distant mechanical draft evaporative refrigerant condenser capacity determinations can be received by laboratory testing with accuracy satisfactory to be used as The premise for business scores.
Intent: This typical provides a take a look at method for determining The web electrical creating overall performance and warmth recovery general performance of micro combined warmth and electrical power products, from time to time often called micro-cogeneration products.
establishes uniform ways of screening for pinpointing laboratory overall performance of refrigerated beverage vending new machines;
2.3 This typical establishes overall performance technical specs for the tools required to carry out the checks, defines ways of calculating and reporting effects obtained from the take a look at knowledge and establishes a success reporting procedure that may be placed on fuel-period air cleaning units protected by this standard.
two.one The scope of this typical handles a method of check to the humidification fee of household self-contained humidifiers that do not involve other mechanical devices and are not linked to the central heating/air flow procedure.
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one. Function: To supply a examination strategy for measuring the refrigerant vapor mass circulation capacity of 4-way refrigerant reversing valves with adequate precision to facilitate application choices.
two.1 This guideline supplies procedures and style aspects; the necessities and set up aspects; and also the effectiveness, commissioning and operational things to be deemed by the look engineer, contractor and routine maintenance personnel to get a VRF program.
prescribing computational suggests to permit responsible prediction of refrigerant vapor and liquid mass movement ability dependant on the measured movement and gradient features.
Objective: To establish strategies required to measure leak stream fees of refrigerant by making use of refrigerant given that the take a look at gasoline. The intent of such measurements is to permit predictions of leak fees of apparatus.