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Tonnage Formula:
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The Mini Split Tonnage Calculation helps determine the appropriate cooling capacity needed for a space. It uses square footage to estimate the required tonnage for a mini-split air conditioning system, ensuring optimal performance and energy efficiency.
The calculator uses the following formula:
Where:
Explanation: This formula converts square footage to the required cooling capacity in tons, accounting for standard cooling requirements per square foot.
Details: Accurate tonnage calculation is crucial for selecting the right mini-split system. Undersized units will struggle to cool the space, while oversized units will cycle too frequently, reducing efficiency and comfort.
Tips: Enter the total square footage of the space you want to cool. Make sure to measure accurately and include all relevant areas. The value must be greater than 0.
Q1: Why is 25 used as the multiplier?
A: The multiplier 25 represents 25 BTU per square foot, which is a standard estimate for cooling requirements in moderate climates.
Q2: What if my space has high ceilings or many windows?
A: For spaces with high ceilings, large windows, or poor insulation, you may need to increase the calculated tonnage by 10-20% to account for additional cooling load.
Q3: How accurate is this calculation?
A: This provides a good estimate for standard residential applications. For precise calculations, consider factors like insulation quality, sun exposure, and local climate conditions.
Q4: Can I use this for commercial spaces?
A: While the basic principle applies, commercial spaces often have different cooling requirements due to higher occupancy, equipment heat, and different usage patterns.
Q5: What's the relationship between tons and BTU?
A: 1 ton of cooling equals 12,000 BTU per hour. The calculation converts the required BTU capacity to tons for easier system selection.