Cooling Load Check Figures Ashrae Pdf -

Suppose your calculation came back at 90 W/m² for a retail store (ASHRAE range 150–250). You are 50% low . Something is wrong.

Blindly trusting the output is dangerous. Before you size a chiller or select an AHU, you need a rapid, engineering-based sanity check. While many engineers still whisper the old rule of thumb (400 sq. ft. per ton), ASHRAE Handbook—Fundamentals provides a much more accurate, albeit often overlooked, method for spot-checking results. cooling load check figures ashrae pdf

Let’s say you modeled a 2,000 m² (21,500 ft²) mid-rise office building (perimeter zones). Your software says total cooling load = 280 kW . Suppose your calculation came back at 90 W/m²