how to operate a whole house fan

Whole House Fan Working Principle. Calculate the appropriate size of a whole-house fan needed to properly ventilate your home.

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The removal of stale indoor air allows odors to escape along with hot air.

. Determine the size of the fan your home will need. This will cool the air later in the night preventing it from making the bedrooms warmer. - Narrator Congratulations on your purchase of a QuietCool Whole House Fan.

On average a homeowner can run their whole house fan anytime except for about 4 to 6 weeks of the year where it may be too hot or too humid. Whole house fans work by drawing in a large amount of cooler air from the outside through open windows andor doors. This represents the CFM of the fan that is needed to cool your space and what is chosen by most people.

From there youll need to follow the instructions provide in your user manual for the house fan you choose. When the outside air temperature is cooler than inside your home or attic do the following. If you live in a climate that splits between dry and humid stick with the AC on humid days and you can still save a healthy amount on.

Plug the fans power cord into the nearby electrical outlet. For best results we run the attic fan in the early morning while its still cool. For best results run the whole house fan in.

Whole house fans are environmentally friendly using little electricity and no refrigerants to cool your home. Multiply the number of square feet of the floor area you want to cool by the room height from floor. Since whole-house fans replace the hot stale air inside the home with cooler outside air.

This cooler air is usually pulled in from the lowest open window or door in the room but it can also be pulled in through any other opening such as a garage attic or basement doorway. It provides good attic ventilation in addition to whole house cooling. A whole house fan and an attic fan refer to the same thing when the terms are properly.

The design of a whole house fan is meant for ease of installation around attic joists and roof trusses so the on-site installation process is straightforward. However they are not the same thing. Most whole-house fan manufacturers will list the capability of the fan to the square footage of your house.

On the other hand attic fans simply force hot air out. Before using a whole house fan make sure that the temperature outside is lower than the temperature inside. They work quickly to cool off your home by pulling cool air in through open windows and pushing hot air out through the attic.

There is no better way to keep your home cool and only turning on the AC in the very hot days. 1 Open a few windows 4-6 inches. Whole house fans are best to use on hot and dry daysnot when its humid.

The feeling of fresh clean air will. Secure the fan by driving 1-inch sheet-metal screws down through the fans flange and into the isolator. Placing the wall switch in the off position.

For example if your home is 2000 sq ft. Remember always contract a licensed electrician when in doubt. Installation is a breeze and youll be astounded by how much youll love your Q.

From the room below screw the louvered vent to the fan to conceal the ceiling hole. Ad Our Systems Improve Indoor Air Quality And Cools Your Home For Pennies An Hour. Whole House Fan vs Attic Fan.

This helps prevent the soot from being blown into the room. Simultaneously negative pressure is created in the living area which helps to draw cooler air in through the windows. For homes or buildings with a whole house fan the hot air is pulled into the attic.

Calculate the square footage of your home. Run an oscillating stand fan or tower fan next to a window air conditioner. Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etccheck with a professional to determine what is appropriate for your.

The whole house fan pulls air in from open windows and exhausts it through the attic and roof. If you have a fireplace in your home make sure the damper is closed when you run the whole house fan. Some believe a complete change of the homes air should be accomplished every 3 or 4 minutes.

Here are just a few. After choosing the ceiling joist on which to mount the fan make a cutout 1 inch by 2 inches on either side of the ceiling joist from the attic. Since the suction from a whole-house fan is so powerful its best to open as many doors and windows as possible when the fan.

Attic Fans ventilate only the attic to reduce heat buildup and operate year-round. It doesnt make sense to operate the fan when its humid and the temperatures are warm outside. 3 Feel the nice cool breeze as air passes through to the attic and fresh air replaces stale trapped air.

View the Cascade whole house fan manual for more installation instructions. If you live in a dry climate a whole house fan could save quite a bit off your electric bill compared to air conditioning. Theyre energy efficient using significantly less than a traditional air conditioner.

Whole house fans move a tremendous amount of air in order to efficiently cool and ventilate a home but the fan will not be able to work properly without. These factors make a whole house fan an affordable option for cooling a home in climates with mild dry nights and lower humidity. Run two oscillating stand fans or oscillating tower fans at opposite ends of a large room to circulate air throughout the room.

2 Turn on your whole house fan using the switch or portable remote and timer. Another benefit of a whole house fan is the way it makes your home feel. At 600 in the morning I opened a few windows and turned on the whole house fan while making sure that the temperature outside never exceeded the indoor temperature.

This climate zone allows whole house fan usage almost year around. Whole house fans and attic fans are often confused. The cost of a whole house fan is much lower than central air conditioning and uses about 10 of the electricity AC requires.

Homeowners can run their whole house fan year around saving up to 75 off AC related costs. Here we will demonstrate the pros and cons of a whole house fan. Once the interior temperature is as cool as the outside the fan is shut off and the house buttoned up for the day.

Use the handheld remote control to operate the fan. As a result unless that heat is removed it will radiate into the house quickly heating up the living space. How To Use A Whole House Fan.

This allows quick recognition from the hallway for the automatic shutter installation. Whole House Fans ventilate the whole house including the attic and living space by bringing cool air from outside into the house to cool it and force the hot air out. Operate the whole house fan when the exterior temperatures are at least 8 to 10 degrees cooler than inside.

Its for this reason that you want to run your whole house fan. During the day close the windows in rooms you occupy while you have the whole house fan operating. Due to positive pressure air in the attic is pushed out through the vents or gables.

Check your local housing codes. If the whole house fan provides 4700 CFM of airflow for example a minimum of 632 square-feet of attic ventilation is required to properly ventilate all the air the fan is pulling in. If you have 10 ft ceilings then increase your square footage number by 25.

Multiply the square footage by 2. In the evening reverse it by opening the windows in these rooms. How to use a whole house fan Steps.

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