Operational MaintenanceAll units should be inspected regularly to ensure maximum performance. Cleaning Of Fan UnitA high deposit of grease or dirt on the impeller could cause an imbalance of the impeller, airflow problems, and may damage the motor. Units should be cleaned every 10-12 months for general cooking or 6-8 months for charcoal or barbecue applications. Care should be taken not to damage the impeller and motor. It is recommended they be removed from the unit before a thorough cleaning. Cleaning Of FiltersFaulty or dirty grease filters in the canopies can cause paint or grease deposits inside the fan. This will very quickly affect the balance, the vibration and noise level, and so overall performance. It is important to keep a close watch on the filters in such installations as spray booths and kitchen exhausts. |