Efficiency is the first point. In addition to that, your air conditioner’s size will also affect its lifespan and your comfortability. Allow us to explain. Undersized air conditioners have to work harder to cool and maintain your rooms’ temperature- This, in turn, causes over-heating which ...
The best HVAC system for your home will depend on the size of your home, the climate where you live, if you have existing ductwork, how energy efficient you want your system to be, and much more. For best results, worth with heating and air conditioning contractors who have experience wit...
The good news is that most HVAC manufacturers make it easy to determine the nominal capacity of your air conditioner. It’s in the model number. Go outside and find the outdoor unit, that metal noisemaker hidden away on the side or the back of the house. It’ll look something like the...
To determine the length of flex duct you will need, consult any HVAC system documentation you may have for your home, including a sketch of the duct system design, which should detail the duct system size and length. If these are not available, contact a air conditioning specialist. Step 2...
CFM Airflow Based on HVAC System Size The larger the system size – when a properly sized blower is chosen – the more CFM it can deliver. Knowing how many CFM your system is capable of is essential to figuring CFM per room and how long it takes to change the air in those rooms. ...
Having determined the required airflow and the friction loss, an HVAC technician can now calculate the correct duct size. This is still a complex calculation, and most pros resort to a slide-rule-like device known as an air duct calculator, or "ductulator ...
the heat exchanger in a furnace transfers the heat produced by the fuel to the air inside the hvac system. ducts: ductwork moves the conditioned air from the heat exchanger to the rest of the home. thermostat: the thermostat controls the whole hvac system, telling it which functions to ...
CFMorCubicFeet perMinuteis a unit for airflow we use in HVAC calculation. Most commonly, we need to calculate CFM for a room for fans, air purifiers, air conditioners, and so on. Example of a question LearnMetrics’s received:We have a 300 square foot standard bedroom. How much CFM sh...
How to Clean HVAC Ducts: Object 1 How to Clean HVAC Ducts Instructions • 1 Unscrew each HVAC grille in your home and set aside. This will allow you access into your HVAC ducts. • 2 Plug your wet/dry vacuum cleaner into the nearest outlet to the fir
A more general guide to indoor air quality management, including HVAC, air ducts, air recycling, and issues such as "sick building" syndrome. Air Filtration by Richard C. Brown. Pergamon Press, 1993. The theory and uses of fiber-based air filters. An old book, but still widely available....