Pag. 6 of 19 Disclaimer: The reported images show typical installation configurations of the described products, and therefore they are not binding. Please refer to the economic offer for precise set-up of offered items. u. OPTIONAL: Electrically operated front sash, by means of electric motor and transmission-toothed belt, having the following features: i. Manual operation: Motor is activated through dedicated “UP” and “DOWN” buttons available on the Touch Screen Operator’s panel, until the desired position is reached; ii. Automatic operation: Motor is activated by detectors for operator’s presence: specific sensors detect the approaching operator and automatically open the sash, which is automatically closed after a prolonged time of operator’s absence so to avoid any energy waste / danger situation in case operators forget to close the sash (closing time can be manually adjusted); Collocation of sensors is in a recessed area avoid any accidental opening in case of people passing by the Fume Cupboard; iii. Operational Sash Opening Stopper is granted: upon raising, sash holds at 500 mm from worktop level (acc.to EN 14175) and can be further raised only through a deliberate confirmation of the operator (through the touch screen control panel); iv. Safety sensors installed below sash frame avoid descending sash can hot against operator’s hands or any equipment located in the fume cupboard; VAV associated to Electrically operated front sash grant the best energy savings, as sash is automatically closed whenever the Fume Cupboard is not in use, so that Airflow consumption is accordingly reduced.
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