Selecting The Actual Size Of Your Air Conditioner
by Jason Uvios on 2007-09-22Over sizing is a common problem in the air conditioning sphere, as not only the new system involves more installation costs, but also it does not run long enough to dehumidify the air. Moreover, the big unit will turn on and off too frequently.
Oppositely, if you retain a small one for your large room, it will not be able to cool the total room efficiently in the hottest days of the year.
An air conditioner's cooling capacity is determined by the BTU (British Thermal Unit). But Ton is the mostly known public expression. 1.5 ton is equal to 18000 BTU. So, the subsequent measures are to be calculated whenever the ton concept comes into the scene.
There can be several ways to determine which capacity is the apt one for you other than asking the contractor who use to fit the air conditioner from the authorized company.
Manual J Load calculation
It's a proper and scientific way of confirming yourself the right kind of the AC at your disposal. HVAC technicians usually use this manual published by the Air Conditioning Contractors of America (ACCA). It is the most trusted method in America. A few things need to be taken into consideration here:
- The regional climatic condition must be known properly.
- Size, shape and orientation of the house including window area, its location and types and insulation levels should be reflected.
- Materials used for the home's construction should be known.
- The rate of air infiltration, if any, is to be properly defined.
- Inhabitants' choice of preferences and their ages and numbers must be mentioned.
- The characteristics of the power - whether there is any voltage fluctuation or not – is to be cleared out at the very beginning.
Just have this manual to clear out any query relating to the would-be air conditioning size.
Online help
You might take an online help also. There are so many websites that are giving the online support in terms of certain questions desired by them. You just need to fill in the information therein and get the answer.
Comparison
Comparing the size of the room with that of your neighbors in the sense of procuring the AC would be another ready-made means to solve the problem. Be sure to calculate the exact requirement.
About The Author: Jason Uvios writes about on Selecting the Actual Size of your Air Conditioner to visit :- air conditioner, air quality control and air conditioner units