Variable speed fan hvac

Variable - speed options are abundant in HVAC and their impact has been felt industry-wide. Contractors and manufacturers alike have taken to these single- and two-stage alternatives as ways to enhance energy efficiency and drive customer intrigue. We are building retirement and hopefully last home.

Trying to save money on upgrades (seems like everything is an upgrade). Unlike conventional fan motors, a variable speed blower motor runs at different speeds to precisely control the flow of heated or cooled air throughout your home .

Using advanced technology, it constantly monitors the data coming from your heating .

The G120P variable speed drive from Siemens is ideal for efficiently controlling air and liquid media in typical commercial and residential HVAC systems.

A number of years ago when variable speed fans began to become popular, their primary benefit was promoted to be their ability to overcome airflow issues. More even temperatures throughout your home. As the fan blows for longer periods of time, your home benefits from better air circulation and fewer hot and cold spots.

As hearty as these fans are, they can also be misused as Band-Aids for undersized duct systems. Variable speed fans are one of the best innovations of the past twenty years for HVAC equipment. The major change happening now is the adoption of variable speed technology to compressors in ducted style systems in the U. This is important because according to the . The variable speed blower gives you access to fan speeds in between the all-or- nothing nature of traditional central air conditioning systems. If you have any other questions about variable speed blowers, or need help purchasing and installing one, contact your local HVAC service provider today. Cleaner Air: When the furnace is not heating or cooling and the fan is in constant operation (indicated by the Fan On setting on your thermostat), a varible speed furnace will continue . The Impact of Variable - Speed Drives on HVAC Components.

This method is referred to as the affinity laws or fan and pump laws. Consortium for Advanced Residential Buildings. Heating, ventilation, and air conditioning. National Renewable Energy Laboratory. New York State Energy Research and . I cover Genteq ECM Fan Motors 2. You need to make sure that you are correct in your Troubleshooting because these are not generic motors.

Each motor is programmed by the HVAC Equipment Manufacturer . NOTE: Often times, an Operating-Range blower is called a “ variable speed ” blower, or sometimes an “ECM blower. Be aware, however, that there are now Operating-Point blowers that are ECM motors. A variable speed motor can also help clean the air in your home.

When the fan is in constant operation (indicated by the Fan setting on your thermostat), the motor will continue to slowly circulate air, allowing filters to capture more contaminants.