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Calculate Correct Central Air-Conditioning Unit Size

Calculating size suitable for central air conditioning unit requires determination of how much energy is required to pull heat out of air. calculation determines BTU British Thermal Units, which can be easily converted in industrial quantities. Most central air conditioning units are classified by tonnage units, such as 2.5 or 4.0 tonnes.

easiest method to determine appropriate tonnage for your living room is to calculate square footage of single rooms and convert it to BTU and tonnage. Measure each single room for length and width including any corridors or storage areas that will be affected by central air conditioning unit. Do not include rooms that are not connected or are not affected by unit, such as closets, basements or attics.

Calculate Correct Central Air-Conditioning Unit Size

Multiply length of each room by width to determine square footage. Convert square footage of each room to BTUs. 100 to 150 square feet equals 5,000 BTUs.

150 to 250 square feet equals 6,000 BTUs. 250 to 350 square feet converts to 7,000 BTUs. Add 4,000 BTUs to kitchens and 1,000 BTUs to laundry rooms or bathrooms.

Add each room’s BTU calculation together to determine whole house BTUs. Divide whole house BTUs by 12,000 to determine tonnage. Round tonnage up to nearest 5/10ths.

For example, 4.1 tons should be rounded to 4.5 tons. 3.8 tons should be rounded to 4 tons.

We hope this information about How to Calculate Correct Central Air-Conditioning Unit Size is really helpful to you as well as other information related to Air Conditioner

Calculate Correct Central Air-Conditioning Unit Size Related

How to Calculate Correct Central Air-Conditioning Unit Size

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