Aircon Size Formula:
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Aircon size calculation determines the appropriate cooling capacity (in tons) needed for a room based on its area. Proper sizing ensures efficient cooling, energy savings, and optimal performance.
The calculator uses the aircon size formula:
Where:
Explanation: The formula calculates the required cooling capacity based on room area, using standard industry conversion factors.
Details: Correct aircon sizing is crucial for energy efficiency, proper humidity control, and avoiding short cycling. Oversized units waste energy while undersized units struggle to cool effectively.
Tips: Enter room area in square feet. Measure the length and width of the room and multiply to get the area. Consider additional factors like ceiling height, insulation, and sun exposure for more precise sizing.
Q1: Why is proper aircon sizing important?
A: Proper sizing ensures efficient operation, lower energy bills, better humidity control, and longer equipment lifespan.
Q2: What factors affect aircon sizing besides area?
A: Ceiling height, insulation quality, number of windows, sun exposure, room occupancy, and heat-generating appliances.
Q3: What is the standard cooling capacity per square foot?
A: Typically 20-25 BTU per square foot, but this can vary based on climate and room characteristics.
Q4: How do I convert tons to BTU?
A: 1 ton of cooling equals 12,000 BTU per hour. Multiply tons by 12,000 to get BTU.
Q5: Should I round up or down when selecting aircon size?
A: It's generally better to round up to the nearest available size to ensure adequate cooling capacity.