Computer Room Air Conditioner Sizing

Window air conditioners typically have a cooling capacity ranging from 5 000 to 12 500 british thermal units btu hr.

Computer room air conditioner sizing.

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. Don t worry about factoring height into this equation it ll be a separate measurement on our air conditioner btu calculator. Window size and position. To calculate the area in square metres.

As a rule of thumb an air conditioner needs 20 btu for each square foot of. 1 500 x 30 45 000. 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. When we talk about air conditioning a ton is the measurement of a units ability to cool.

The watt loads of each of the factors described earlier in this summary can be summed to determine the total thermal load. Sizing air conditioning once the cooling requirements are determined it is possible to size an air conditioning system. If the room is a perfectly square 20 feet by 20 feet the total area would be 400 square feet. 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.

45 000 12 000 3 75. Calculate size to calculate the size simply multiply the length times the width of the room or area to be cooled. If as is quite common your server room has no windows you can ignore this part of the calculation. Residential central air conditioners come in a range of sizes from 1 5 ton to 5 ton models.

For instance if the room is a rectangular 10 feet by 20 feet the area would be 200 square feet. Write the measured value into the appropriate line of column a step four. Multiply the value in column a by the most appropriate multiplying factor in column b and write your answer in the cooling load column. Print out this calculator step two.

The amount of cooling required depends on the area of the room. Room area btu length m x width m x 337. Measure the area to be air conditioned heated including windows doors etc and what direction they face. If you have a one ton ac unit it means it has the ability to cool 12 000 btus an hour.

2 6kw range suitable for rooms approx 10 25 sq meters. 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.