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Unlike the BTU ASHRAE rating, these BTU CACC ratings are different. 10,000 BTU unit has a 29% higher cooling capacity than the 7,700 BTU unit. 450 sq ft cooling coverage is also 29% bigger than 350 sq ft cooling coverage.
5 Οκτ 2017 · BTU vs ASHRAE. The new changes to the Energy Labeling Rule now requires all portable air conditioners to list their cooling capacity based on ASHRAE standards (PDF). This is determined by the new energy efficiency testing procedures by the DOE.
4 Φεβ 2023 · Why are there two different numbers, and what do these ASHRAE and SACC ratings mean? A portable AC’s BTU (British Thermal Unit) rating measures the air conditioner’s cooling capacity. This is typically considered the most important factor when buying a new portable air conditioner.
10 Οκτ 2023 · The BTU ASHRAE rating considers only one condition (80°F dry bulb, 67°F wet bulb). The BTU SACC rating, in contrast, uses the weighted average (0.2 and 0.8 weighted factors) to account for various real-life variables while also considering two conditions (95°F dry-bulb and 83°F dry-bulb).
1 Απρ 2024 · ASHRAE BTU ratings are determined by testing the performance of portable air conditioners under ideal conditions (80° F/51% RH), whereas SACC BTU ratings are calculated based on a weighted average of a portable air conditioner's performance at different temperatures and humidity levels.
23 Σεπ 2020 · You probably noticed that the cooling capacity (in BTUs) of portable air conditioners have two ratings, one of which is lower than the other. The label on portable air conditioners must follow a new rule from the FTC (Federal Trade Commission) that requires a listing of the older, ASHRAE rating, as well as a new rating from the DOE (Department ...
19 Οκτ 2023 · The primary difference between ASHRAE and SACC BTU ratings lies in the testing conditions. ASHRAE provides a rating based on consistent, controlled laboratory conditions, while SACC offers a rating that considers the fluctuations in temperature and humidity that occur in the real world.
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