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How Is An Htm Calculated

Question: What is the difference between infiltration and ventilation?

Answer: infiltration is air that leaks, while ventilation is drawn in on purpose.

Question: Have a high latent cooling capacity and not be oversized

Answer: . To improve humidity control for air-conditioning systems installed in humid climates, the air-conditioning system selected should

Question: Solar heat gain is considered when calculating:

Answer: The heat gain of the windows.

Question: Why is the cooling temperature difference often different from the difference between the indoor and outdoor temperatures?

Answer: The cooling temperature difference takes heat storage and daily temperature range into account.

Question: For purposes of Manual J8 tables, daily temperature ranges are normally listed as:

Answer: Low, medium, and high.

Question: How is the R value determined for a composite structure, such as a wall?

Answer: The R values of all the individual components are added together.

Question: What is sensible heat gain?

Answer: Heat gain that causes the air temperature in the house to increase

Question: The grains of moisture difference in the weather data tables are used for calculating:

Answer: The latent heat gain.

Question: How is an HTM calculated?

Answer: U value times the temperature difference

Question: What is the most common residential load calculation that is accurate?

Answer: ACCA Manual J