The fans have aluminium or plastic material blades directly keyed on the motor with double aspiration and they are dynamically and statically balanced during manufacture in order to have an extremely quiet operation.
BLAC three phase permanent magnet DC brushless sensorless electronic motor controlled with current reconstructed according to a sinusoidal wave by an inverter board single-phase 220-240 V, 50-60 Hz.
Heat exchange coil
It is manufactured from drawn copper tube and the aluminium fins are mechanically bonded onto the tube by an expansion process.The coil has two 1/2 inch BSP internal connections and 1/8 inch BSP air vent and drain.
Condensate collection tray
Made from plastic with an “L”-shape fitted on the inner casing. The outside diameter of the condensate discharge pipe is 15mm.
The Carisma Coanda one-way cassette units are fitted with round diffusers suitably designed to generate an airflow with “coanda” effect. The direction of diffuser outflow can be changed on site.