What is a motorized fresh air damper?
The Fresh Air Damper (FAD) is a 24VAC power-open, power-close motorized air damper designed for installation in a fresh air ventilation duct connected to an outdoor air intake hood and a duct fan or the HVAC return plenum, to control the flow of fresh air into the home.
Do I need fresh air damper?
It provides fresh air without drafts. But some homes get too dry with this source of winter fresh air. Rather than close it off, it is recommended that you install a damper in this line to allow you to turn it down, using window condensation as a guide for the right setting.
What is fresh air ventilation system?
Fresh Air Ventilation Systems (FAV) are an intelligent, automatic, year-round ventilation system that integrates with an existing HVAC system and thermostat to meet ASHRAE 62.2 requirements for fresh air intake.
Should fresh air damper be open or closed?
In manual systems, someone is required to open the damper when the building is occupied and then close the damper when the building is unoccupied.
Should damper be open or closed in the winter?
In most homes, dampers going to the upstairs are open in the summer and closed in the winter. By closing the dampers to the upstairs in the winter, it allows for the heat to rise naturally after first being introduced into the lower levels of the home.
What is the purpose of a motorized damper?
What is the purpose of a motorized damper? Essentially, the damper regulates the flow of air inside the air handling equipment, influencing your overall health in the long term. A functioning motorized damper allows for temperature within a room to be controlled by you, regulating the flow of air in your home.
What does a fresh air damper ( FAD ) do?
The Fresh Air Damper (FAD) is a 24VAC power-open, power-close motorized air damper designed for installation in a fresh air intake duct connected to an outdoor air intake hood and a duct fan or the HVAC return plenum, to control the flow of fresh air into the home.
Is there an automatic make up air damper for Broan?
This is a universal Automatic Make-up air damper that provides interlocked damper operation so that outside air is only allowed to enter the house when a connected fan or hood is operating. This model is only for use with Broan or Best Range Hoods operating over 400 CFM. Unfortunately, there is no alternative heater type available.
What does a damper on an air intake do?
The home energy rater should verify that any fresh air intake connected to the return side of the HVAC system has a damper that is electronically controlled to provide timered ventilation and to close when not in use. Mechanically controlled dampers limit ventilation to prevent over-ventilation in humid or extreme temperature conditions.
Is there an automatic air damper for a range hood?
Only Broan® offers such a complete and simple solution for automatic and controlled fresh air into the home every time you turn on the range hood! This is an interlocked, synchronized system that installs easily and requires only low voltage wiring to the sensor. Perfect for new construction or retrofit into an existing home.
