Computer Room Air Conditioner Sizing

Don t worry about factoring height into this equation it ll be a separate measurement on our air conditioner btu calculator.

Computer room air conditioner sizing.

Print out this calculator step two. As a rule of thumb an air conditioner needs 20 btu for each square foot of. If the room is a perfectly square 20 feet by 20 feet the total area would be 400 square feet. 2 6kw range suitable for rooms approx 10 25 sq meters.

1 500 x 30 45 000. Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr. Window size and position. When we talk about air conditioning a ton is the measurement of a units ability to cool.

Room and air conditioner sizing guide once you have the size of the area that you are wanting to install the air conditioner in follow the guide below to determine your approximate kw range. Instead of subtracting 1 0 instead subtract zero to get the appropriate ac size for hot and arid climates. Calculate size to calculate the size simply multiply the length times the width of the room or area to be cooled. To calculate the area in square metres.

Computer room air conditioners with refrigeration compressors the true cracs are available in multi step designs. Write the measured value into the appropriate line of column a step four. If you have a one ton ac unit it means it has the ability to cool 12 000 btus an hour. Room area btu length m x width m x 337.

Residential central air conditioners come in a range of sizes from 1 5 ton to 5 ton models. A 20 ton four step unit may activate 5 tons of cooling before enabling the next step as heat increases to 10 15 and 20 tons of load. For instance if the room is a rectangular 10 feet by 20 feet the area would be 200 square feet. If as is quite common your server room has no windows you can ignore this part of the calculation.

The watt loads of each of the factors described earlier in this summary can be summed to determine the total thermal load. 3 75 0 0 3 75 so you d need a 3 5 or a 4 ton sized central air conditioning unit in hot and arid climates southern california arizona etc. Floor area of room. Measure the area to be air conditioned heated including windows doors etc and what direction they face.

Multiply the value in column a by the most appropriate multiplying factor in column b and write your answer in the cooling load column. To choose what size air conditioner is for right for you you need to first calculate size of the home spaces served by the air conditioner in square feet.