Integrated into the VTR fan, the HIGROdynamic automated system adapts the fan speed heights. to the opening degree of the HIGRO AERECO diffusers and grilles. This means that the ® electronic system lowers the fan speed at low flow volumes, adapting to the lower airflow resistance in the ducts, and increases the fan speed at higher airflow volumes caused by the open dampers of the hygroregulated grilles.
TECHNICAL AND MAINTENANCE DOCUMENTATION VTR-HD 2. FAN INSTALLATION ATTENTION! The VTR fans are suitable for outdoor use, in a vertical position only. Before switching on, the fan must be connected to the ducting To avoid vibrations and their transmission to the building structure, the following must network.
TECHNICAL AND MAINTENANCE DOCUMENTATION VTR-HD 4. ELECTRICAL SPECIFICATIONS AND CONNECTIONS Type Power supply I max. [A] P max. [W] 230 V AC/50 Hz VTR-71 230 V AC/50 Hz VTR-72 It is recommended to use an overcurrent circuit breaker. The type of protection is selected by the electrical installation designer.
Incorrect start-up can lead to permanent damage of the fan. The start-up can be carried out Start-up must be documented by by the AERECO service with prior agreement. Before applying voltage you have to check that: an entry in the warranty card.
Page 6
Łomna Las, 12 March 2019 Declaration of conformity no 20190312/VTR-71-HD & VTR-72-HD 1. Selling company: Aereco S.A. 62 rue de Lamirault – Collégien 77615 – Marne-la-Vallée Cedex 3 France 2. Product name: VTR-71-HD & VTR-72-HD Equipped with HIGROdynamic (HD)automated systems 3.