Attic Breeze GEN3 GM Series Installation Manual Download Page 2

Getting Started

Your Attic Breeze retrofit-style solar attic fan is designed for easy installation behind or underneath an existing passive 

vent.  Please consult your Attic Breeze dealer for more information regarding alternate installation methods.

Safety Information

Safety precautions should be taken when performing the roofing work described in this installation guide.  You can 

significantly reduce your risk of danger by following the below recommendations:

•  Do not perform roofing work in wet or windy conditions
•  Tie-off both yourself and your equipment when working on steep pitched roofs to avoid falls
•  Wear safety glasses and protective gloves when using power tools
•  Always wear slip-resistant shoes when working on the roof
•  Do not cut through any rafters or structural members of the roof during installation
•  Leave the solar panel covered until your installation is complete

Choosing the Right Location

Choose a location on your roof to install the solar panel that will offer optimum sun exposure throughout the day.  For 

best results, pick an area that is oriented in a southern direction and is not shaded or otherwise blocked from the sun 

for extended periods.  If an installation location on the southern side of your roof is not available, please consult your 

Attic Breeze dealer for additional solar panel mounting options.

Your local building code may require specific fasteners or anchoring systems not discussed in this installation guide.  If 
installing this product in an area of either Florida or Texas that has been designated as a high velocity wind zone area, 
review applicable building code requirements for additional installation instructions.

Your solar attic fan should not be installed any closer than within 10 feet to an existing passive vent, ridge vent, or 

additional fan unit.  If installed in combination with a ridge vent, it may be necessary to block off a portion of the vent 

close to the fan to achieve optimum attic ventilation performance.

What's Included

Cordless Drill with Nut Driver

Self-Tapping Screws with Rubber Bonded 

Washers

Reciprocating Saw

Measuring Tape

Weatherproof Roofing Grade Sealant

Lumber (2x4)

Power Cable Flashing

What's Needed

Ventilation Requirements

In order for your Attic Breeze solar attic fan to operate at maximum performance, 

your attic must have enough intake ventilation (net free area) to support the 

amount of air that your fan is moving.  The minimum recommended amount of 

intake ventilation for your product model is shown in Table 1.  Your installation 

should either meet or exceed these recommendations for optimum fan 

performance.  If you need assistance determining the proper amount of intake 

ventilation for your home, please visit our website for more information.

Fan Model

Intake Ventilation

AB-2553

5.2 sqft

AB-3553

6.0 sqft

AB-4553

6.5 sqft

AB-6553

7.2 sqft

Table 1 - Intake Ventilation Requirements

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