The Future of HVAC is here and its less than 50% of the electric use
Posted
January 16, 2018
By Brian Nagle The Future of Heating and Cooling your Home means a
reduced HVAC electric use of 50 to 60%
The Future of HVAC just made a big
leap forward. The newest technology and most cost effective HVAC options
have been introduced in just the past 6 months. These systems are equipped with
true variable speed technology; also know as inverter technology, These systems
provide far more efficiency than its single and two-stage compressor
alternative. In terms of HVAC, variable speeds in its simplest terms, mean that
a condenser is able to adjust its output speed depending on indoor humidity and
temperatures. Hardly ever does a system need the equipment running at 100
percent capacity. Just like your car, the transmission works at a variable
speed depending on need, variable speed technology provides extraordinary benefits, both in terms of comfort and in savings.
Variable speed compressors work by
using an inverter to speed up or slow down the motor according to heating or
cooling load. Instead of all the power going directly into a traditional AC
compressor (which runs at a fixed speed), the inverter provides the compressor
with a specific voltage, essentially saving energy. The motor can then adjust
its operating speed depending on the indoor temperature.
In the past, central air
systems cooled a home, by running at full capacity. The home then gets to the
desired temperature set point and the system will cycle off. You will notice
the rise in temperatures and humidity increasing to an uncomfortable point
again, which then signals a fixed single stage system to start up again. The energy used to start up a single stage system is significantly more
than the energy required to run a variable compressor on a continual basis. The
new technology does not cycle on and off as often nearly as often. During light loads a variable speed compressor
can run as low as ¼ of the single stage operating speed.
The precision between the compressor
output and load also means improved homeowner comfort. A variable speed system
does not require the same amount of wear and tear as a traditional system
because it has a longer run time. This consistency in operation means the
system can keep more precise temperature control (within a tenth of a degree).
For regions that experience hot and humid periods, a variable speed system is a
great option. As the system runs in air conditioner mode, it pulls humidity out
of indoor air at the same time. Additionally, during extremely hot or cold
outdoor temperatures (in heat pumps), a variable speed system can provide the
extra needed capacity. Unlike a traditional system, a variable speed air
conditioning unit can overspeed the compressor, effecting better results for
those extreme periods. .
We are
representing several of the fastest growing top rated variable speed systems.
These start at less than 10% more than a single zone system, meaning the
electric saved in the first few seasons will more than pay for the cost
difference. For homes needing multiple zones, ductless systems offer a
great alternative, and one brand, Daikin, has a large assembly plant right here in the USA.
In fact the Daikin plant is the 2nd largest assembly plant in the
entire country, 2nd only to the Boeing plant in Everett, Washington.
Daikin is a brand name you will be hearing much more about in the next year.
For more
information on this great new technology, please contact Brian Nagle, Sales
Manager at True Mechanical Corp, located in Bohemia, NY. Brian can be reached
at www.truemech.com or 631-563-1298. All
consultations are complimentary.
Our management team at True Mechanical has well over 100 years’ experience in all phases of heating and cooling. We offer affordable service calls and service contracts. We offer
no charge quotes on system replacements. True Mechanical is 40 years in
business and has completed over 100,000 installations on Long Island. We ask for
your input and comments. If there is an industry subject you wish to
know more about, please let us know.