Assembly Instructions

1. Mount housing to joist or I-joist
2. Mount with mounting holes
3. Mount to I-joist
4. Mount with additional mounting holes
5. Install duct and blower assembly
6. Install round ductwork

Retrofit Installation

1. Before installation, turn OFF power source. Remove old fan
2. Measure the opening to ensure it is not larger than 7-2/5" x 7-3/4".
   Cut a 7-2/5" x 7-3/4" opening
3. Fold mounting ears flat against housing
4. Attach the housing with 2 screws to the joist through additional mounting holes
5. Pull the housing wires through the housing hole,
   secure 120V AC housing wiring from the wall switch to the fan
6. For more details, click the Instruction Manual PDF link below