Instead of heating air conditioners remove heat from the air and circulates cool air back in.
Portable air conditioner btu meaning.
Btu stands for british thermal unit.
Using a portable air conditioner with a btu level higher than needed can cause the unit to cool quickly cycle off and then to maintain your desired temperature have to cycle on again soon after.
A btu is an expression of the amount of energy needed to raise 1 pound of water by 1 degree fahrenheit while at sea level.
Btus or british thermal units are the standard unit of measurement for the cooling power of an air conditioner.
The ones i ve looked at require 110 volt line and the labels on the packing require 15 amp circuit breakers.
By cycling on and off in such fitful spurts of time your portable air conditioner s compressor will quickly over work itself.
1 does such an air conditioner actually draw 15 amps.
Since btus measure the amount of energy required to heat a pound of water this rating system makes perfect sense for heaters.
Department of energy doe created a revised method for measuring the cooling power of portable a cs.
The required cooling capacity for a room air conditioner depends on the size of the room being cooled room air conditioners generally have cooling capacities that range from 5 500 btu per hour to 14 000 btu per hour.
The higher the btu rating the faster the unit can cool down a room.
A more accurate comparison is between the wall unit ashrae btu rating and the portable units doe sacc btu rating.
I m looking for a small 5000 to 7500 btu portable air conditioner for a cabana with a room 8 by 10.
If you ve ever shopped for a portable air conditioner or a space heater you ve probably noticed tucked among a long list of numbers and abbreviations on the spec sheet three specific little letters everywhere you look.
The average person doesn t use this acronym much in daily life so it can be a little confusing to see it pop up everywhere you turn when you re thinking about.
Btus still work as a form of measurement in this case.
The cooling power of different types of air conditioners is based on btu s.
We ve rated and measured our units against a number of different room and or home conditions that can effect the cooling power required.
A common rating term for air conditioning size is the ton which is 12 000 btu per hour.
Use the dropdowns below to help you estimate what size air conditioner is best for your space.
How to calculate how many btu s you need.
Therefor a 13 000 btu wall ac is much much more effective at cooling a room than a 13 000 btu portable ac.
For air conditioners this rating tells you how many btus per hour the machine can remo.