Step1: Disconnect electrical power at breaker and verify zero voltage with a tester.
Step2: Remove old fan assembly and clean mounting surface thoroughly before installation.
Step3: Align new fan to bracket and secure using manufacturer provided screws.
Step4: Connect wiring according to diagram, ensuring all connections are insulated properly.
Step5: Restore power, test fan operation, and confirm stable airflow without vibration.
Step6: Ensure unit is grounded properly and follow all local electrical safety codes.