Is 0.5 HP Aircon enough?

Getting a bigger or smaller aircon is not necessarily better….TIP 1: Match your aircon horsepower (HP) to the size of your room.

Room Size	Aircon Horsepower (HP)
6 to 11 sq. m	0.5 HP
12 to 17 sq. m	0.75 HP
18 to 22 sq. m	1.0 HP
23 to 27 sq. m	1.5 HP

Is 1 HP aircon enough?

1) Horsepower – How much is needed? The basic rule of thumb is the bigger the room is, the higher the cooling capacity is required. If the room has direct sunlight, it might need bigger HP to bring the temperature down.

What happens if AC unit is too small?

If your AC is too small for the size of your home, it’ll keep working to reach that temperature, but to no avail because it lacks the capacity to cool such a large space. As a result, it never completes a cycle and runs continuously. The more heat it has, the higher BTUs required from the AC unit.

What happens if BTU is too low?

Issues of BTU that is too low: If you choose an aircon with a BTU that is too low, it will result in longer cooling times, a poor cooling capacity, and also a higher electricity bill.

How do I measure my aircon for a room?

Calculate Size To calculate the size, simply multiply the length times the width of the room or area to be cooled. Then, as a practical number, multiply that total times 25 BTU. This allows ample cooling, whether it is a rainy, moist day or a hot, sunny, humid day. Let’s say the room is 12 feet wide by 15 feet long.

How do I calculate aircon for a room?

To calculate a room’s area in square feet, simply multiply its length by its width. For instance, if the room is a rectangular 10 feet by 20 feet, the area would be 200 square feet. If the room is a perfectly-square 20 feet by 20 feet, the total area would be 400 square feet.

How do you know if your AC is undersized?

Your House Never Gets Cold. The surest sign of an undersized air conditioner is if you struggle to get your home under 79 degrees. AC units used to be designed to take a space from incredibly warm to incredibly cool in one long, continuous cycle. Now they’re meant to cool your house slowly over time.

Can a small AC unit cool a large room?

Homeowners can use a portable air conditioner to cool more space when the openings are larger through the house. This means areas where the living and dining rooms have an opening large enough to view both rooms. A den leading into the dining area is a good example of where a portable unit can keep both rooms cool.

How do I know what size aircon I need for my room?

Is a 2HP AC unit good for a house?

Definitely! For a house that is empty during the day, it is OK to splurge a little bit by investing on an AC unit with bigger horsepower (HP). It is because a 2HP AC would need lesser time to cool a room as compared to a 1.5HP AC would for a room of the same size.

How to choose the right hp AC unit for your home?

If the room has direct sunlight, it might need bigger HP to bring the temperature down. Source. So, it is best to consult an AC expert before making any purchase. They would be able to make an assessment and suggest the best HP AC unit for all the different areas in your home. Or, browse popular aircon models in Malaysia.

How many BTUs do I need to add to my AC?

We need to add 1000 BTU/hr for each foot, if the ceiling is over 8 feet tall. Next, we also have to consider the number of people regularly in the room. Our bodies tend to release heat into the environment, affecting the cooling effect of an air conditioner.

How many people can an air conditioner cool?

Our bodies tend to release heat into the environment, affecting the cooling effect of an air conditioner. The table above is suitable for 1 to 2 people in a room. We need to adjust the recommended BTU per hour capacity of the air conditioner by about 600 BTU/hr for each additional person.