1) Horsepower How much is needed? In such cases, your installer might recommend a slightly (or even considerably) larger unit (such as an 18,000 BTU unit) if thats all they can find. However, keep in mind that this sample computation is entirely mathematical, and actual results may vary depending on how you use your air conditioner, the number of people in the room, the spaces insulation, and other factors. To avoid waiting, some people may buy slightly larger air conditioners. Try your best to turn on the A/C only in the room that youre currently in, and dont turn it on if youll only be in the room for a few minutes, because all that energy that went into cooling it off would go to waste. 1hp You came to the right place. Therefore, a 24,000 BTU[PDF] unit with an EER of 10 draws 2,400 watts (24000 / 2400). How many watts does a 1HP air conditioner use? Power Demand and Energy Consumption of Domestic Appliances, How to Calculate HP for an Air Conditioning Unit. You can buy 12,000 BTU air conditioners, or just browse them ordered by energy usage with the help of our air conditioner finder. If youre also seeking information on refrigerator power consumption, Kompulsa has a page dedicated to that, with the power consumption data organized by refrigerator size and configuration. To cut to the chase, I listed the models with the lowest wattage in its capacity here: Most of these models are available through Lazada, go check them out! You live on a plane. Multiply the air conditioners size in tons by 12,000 to convert its cooling capacity to British Thermal Units per hour. Inversely, household insulation can also reduce heater energy usage during winter by keeping the cold air outside from leeching the heat out of your house. You spend more than 8 hours per day at home. You can reduce energy usage by only turning on the AC in the room that youre going to spend most of your time in for the day (that could be your home office or bedroom, for example). If you need to purchase a 9,000 BTU air conditioner for a 350-400 square foot room, you might be able to buy a 10,000 BTU or 12,000 BTU air conditioner instead under certain circumstances (please contact a professional to advise you on this), as these will cool your room quicker. For example a 1000 watt AC running for 5 hours will consume 1000 watt x 5 hours = 5000 watt hours = 5 kilowatt hours of electricity = 5 units of electricity. This means that the energy usage of a 24,000 BTU air conditioner could, in practice, be lower than that of a 12,000 BTU unit (assuming it is used in the same room). Increase the temperature on your thermostat as much as you comfortably can. Over the years, weve seen how air conditioners have helped peoples lives. It also provides a (rough) monthly electricity cost estimate. Inverter air conditioners provide a more convenient temperature control option that enables you to turn the unit up or down quickly without it cycling on and off all the time. 
You could waste 16% more energy for every degree (Celsius) that you turn down your thermostat temperature below 25C, or 8% more for every degree Fahrenheit you turn it down below 78F. The Capacity Btu/h rating is just the air conditioners cooling capacity, measured in BTUs. For large rooms, I would recommend a standing fan which is at least 16,but no morethan 20 to keep noise levels and power consumption down. There are uncommon air conditioner sizes in the 12,000 to 18,000 BTU range, including 13,000 BTU, 14,000 BTU, 15,000 BTU, and room size calculations sometimes yield results that dont match any unit (or extremely rare units) on the market (such as 16,000 BTU). Since energy providers use kilowatt-hours (kWh) in their power rate, we need to convert the watt figure to kilowatts (kW) if we want to calculate the estimated power consumption of a certain model. Knowing how to do this is useful because, at the end of the day, you can only improve that which you can measure. The power consumption of 9,000 BTU air conditioner units ranges from 800-900 watts (if a 9,000 BTU A/C unit consumes more than900 watts, it is inefficient and you should look for a better model). Check the horsepower of your machine and convert it to Watts (1 HP = 746 Watts). In the case of a non-inverter/single speed unit, the compressor speed remains the same at all times and the unit shuts off when the desired temperature is achieved. In some cases, very large units have a slightly lower EER (this means that they use more energy) than the average unit. r32 1hp 5hp lionmas They typically draw 2,500 to 2,823 watts. 
He started 101appliance to answer the most common customer questions that he has encountered during his time in the industry. EER means Energy Efficiency Ratio. You can also purchase the air conditioners using the links provided. The power consumption of1.5 ton air conditionerstypically ranges from1,470 watts to 1,614 watts, and have EERs ranging from 11 to a little over 12. You may get a monthly estimate by multiplying the amount by 30 days. 1. Of all the electrical ratings printed on the label above, the only one relevant to your electric bill is the one marked STD INPUT POWER. A sturdyawning installation can block quite a bit of sunlight, which would otherwise heat up your house quite a bit. Well convert 8952 Watt-hour to KiloWatt-Hour (kWh) because we live in the Philippines, and thats how power gets measured here: The next step is to determine how much your electricity providers cost is. This is common, but not the best. Please enter your email address. Ask Teko: Is an Inverter Aircon Worth it? In the United States, the power consumption of 24,000 BTU household air conditioner units averages 228 kWh/month (according to the Department Of Energy), and these units are recommended for rooms ranging from 1,400-1,500 square feet, but that isnt a requirement. How much electricity does a air conditioner use per hour? We use cookies to ensure that we give you the best experience on our website. To compute how much electricity your aircon is using per month, simply use this formula: Get your units HP and convert it to Watts, 1 HP = 746. Remember, a higher EER is better!
Inverter Washing Machine vs. Non-inverter Washing Machine: Is It Worth It? While these models have the lowest electric consumption figures in their class, there are a lot more models available in the market that are also energy efficient youll only need to do your research diligently to get the best air conditioner model for you. Top Aircon Brands in the Philippines and Where to Buy Them, These trusted appliances do far more than just keep your room cool. carrier 1hp aircon 5hp $0.20 is a common ratein Europe (many European countries are in the range of $0.19 to $0.25/kWh).
By Nicholas Brown Follow me on Twitter. Some people travel so frequently that theyonly go home once in a while. Now that you know how to determine the wattage of an aircon, and can now estimate its power consumption, you can now make a better choice when deciding on thebest aircon model for you. This worked incredibly well for me. The room size recommendations below were obtained from the U.S. Department of Energy. Air conditioner installation. This amounts to an average cost of $27 USD/month. Well choose PHP 13.7580 for this example because thats what the power provider charges per kWh in the metropolitan area. 1hp aircon emcor 1 BTU/hr is the heat energy needed to increase 1 pound of water by 1F. easi difference between inverter and non-inverter air conditioners. You can find the most efficient 24,000 BTU units (sorted by monthly energy usage) using our air conditioner finder. Neither unit is a reliable measure of an air conditioners cooling power, though,, 1 hp(E) = 746 W = 0.746 kW. on chiller type acu 5kw and 10kw, 3phase. Small units take long to cool off if used in rooms larger than the recommended size, so you may be reluctant to turn them off because you wont want to wait for them to cool back off later (this is a terrible waste of energy). thermocool haier 1hp INPUT CONSUMPTION is the initial startup power consumption. The energy usageof the fans in the range I recommended is usually 50-100 watts. For that reason, they are still a good option (not that you have much of a choice, as some rooms require units of this size). Convert 10 hp to kW: P (kW) = 0.746 10hp = 7.460 kW . Due to the limitations of the data set, only non-inverter models are presented here. This data was obtained from the labels of six 220 volt units of the following brands: Pioneer, Senville, General Electric, Friederich, Haier, and LG. The kWh usage of your air conditioner is determined by its horsepower rating (HP). You can find and buy the most energy-efficient 5,000 BTU air conditioners with the help ofour air conditioner finder, and it orders units by power consumption! The difference between 11 and 12 isnt particularly significant, though, so be sure to get a unit that is offered with solid support (this entails buying it from a reputable store that offers free repairs within a reasonable warranty period). Image credit: iStock.com/JPWALLET. kwr People with smaller units may not want to turn them off because they might take too long to cool back off when they return. He now works in the digital marketing field and manages a small online bookstore on the side. The operational cost of an air conditioner is dependent on multiple factors. We use cookies to ensure that we give you the best experience on our website. If you are particularly sensitive to the monthly operating cost of your air conditioner, you must know the wattage of an aircon model before you buy it.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'101appliance_com-medrectangle-3','ezslot_1',139,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-101appliance_com-medrectangle-3-0')}; Using data that Ive collated and analyzed, the wattage of window type air conditioners is1,118W per hour(or 1.118 kWh)on average. If you dont like having a fan blow on you all the time, set it to oscillate. Power consumption is determined by the units runtime in hours multiplied by its wattage. Are Microwave Ovens Safe? conditioners jumia 1hp We will also assume that you will use your aircon for 8 hours every day. 5,000 BTU air conditioners are recommended forrooms less than 200square feet (ideally less than 150 square feet). Assess the air conditioner horsepower you need based on your rooms floor area. koppel 1hp aircon kwr For a room 45m2 to 65m2, a 7-8kW unit should cool the room. Look for the unit size that corresponds to the room that you are cooling below (for example: if your room is 500 square feet and is located in the United States, you would skip to the 12,000 BTU section). Insulation R-Value: The R-value of insulation is a measure of how effective it is. They are usually window units. The wattageof 5,000 BTU air conditioner units averages 446 to 580 watts (most of the units assessed for this average were window units, as 5,000 BTU split units are uncommon). Ubuntu Commands: A Cheat Sheet With Examples, How To Run A Command In Ubuntu Without The Terminal, RedHat Linux Cheat Sheet: Common RedHat Commands, Run A Program On Startup (Console On Ubuntu 18.04), Switching To Linux? It wont draw this much current for more than a few seconds, and is therefore irrelevant to your electric bill. On a more general note though, heres how you do it: The average cost of aircon consumption per hour in the Philippines is Php 11.495. aircon 1hp j09 gree Therefore, using your aircon for 12 hours a day adds up to an additional 4138.2 Php per month in your power bill! Based on this calculation, you may determine if the cost is reasonable or if you need to reduce your air conditioning consumption. You virtually (or actually) live at work. One way to do that is to check the listings for those units on our appliance finder, which sorts units by their electricity consumption, and provides a monthly power cost estimate. Whats The Difference Between An SSD And A Hard Drive? These are easy to find. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); Inverter Aircon vs. Non-inverter Aircon: Whats the Difference? The condenser compresses the refrigerant and circulates it through a series of coils. If youre using an inverter unit, then the lower the thermostat temperature setting is, the faster the compressor has to pump refrigerant, increasing power consumption. People often buy 5,000 BTU air conditioners for college dormitories and small apartments. For the following data, we will be using this list from the Department of Energy (DOE). $45.60 (41.87)at a rate of $0.20/kWh. We provide a sophisticated platform which enables users to easily book a professional technician at any time and from anywhere. Heres a quick guide: Floor Area (in square meters) / AC Unit Size (Horsepower) 10.5sqm: 0.5 hp; 11 to 14sqm: 0.75 hp; 15 to 21sqm: 1.0 hp; 22 to 25sqm: 1.5 hp; 26 to 28sqm: 2.0 hp. Also Read: Heater Power Consumption, Ordered By Unit Size. Needless to say, it will have a big impact on yourelectricity bill. The best thing you can do efficiency-wise is to find the highest EER for the unit which matches your room best. 12,000 BTU units are recommended for rooms ranging from 450-550 square feet. Your wallet will thank you later. Toaster Oven vs. Microwave Oven: Whats The Difference? What Is An Automatic Voltage Regulator (AVR)? However, we wrote a deep dive on the difference between inverter and non-inverter air conditioners, check it out here. What percentage your air conditioners power usage of your overall household energy usage is determined by what kind of appliances you have. The current rating of 24,000 BTU air conditioners is often in the range of 8.4 amps to 12.7 amps. So, if you have a 1 HP air conditioner, multiply 746 Watts by the number of hours you use it per day x [your energy providers rate], then add 12 percent VAT x 30 days.
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We can now conclude that the EER of this unit is 9.47 by dividing the BTU/h rating (18,000) by the standard power input rating (1900). According to Power Lab testing, inverters can save you 25% to 64% on energy bills while providing the same or greater comfort. Assess the air conditioner horsepower you need based on your rooms floor area. For smaller rooms, there are deskfans well under 16 (youll most often see 8 ones), which may be adequate if you use them on your desk (right beside you) as intended, or if your room is just slightly too warm. aircon inverter compressor airconditioner 1hp Yes, air conditioners are expensive to operate due to their high electricity usage. Air conditioner power consumption trumps that of most appliances. Effect Of Air Conditioner Size On Power Consumption, Power Consumption Of Air Conditioners Ordered By Unit Size, Power Consumption Of 5,000 BTU Air Conditioners, Power Consumption Of 9,000 BTU Air Conditioners, Power Consumption Of 12,000 BTU Air Conditioners, Power Consumption Of 18,000 BTU Air Conditioners, Power Consumption of 24,000 BTU Air Conditioners, Power Consumption of 28,000 BTU Air Conditioners, Inverter Air Conditioners Vs Standard Units, Heater Power Consumption, Ordered By Unit Size, listings for those units on our appliance finder, Clearing an obstructed evaporator can reduce air conditioner power consumption, learn about PWM from Kompulsas PWM guide, Air Conditioner Power Consumption: Deciphering The Label.