(Electronically Commutated wall-mounted fan) Version 2022-01 The DA EC is a wall-mounted axial fan integrating electronically commutated (EC) technology. It is designed to extract the air at ambient temperature. Easy to install, it suits perfectly for the industrial or tertiary ventilation. Its permanent-magnet motor with integrated drive allows a high flexibility and friendly usage, thus meeting the varying needs. Available in 6 sizes and 11 models, the DA EC range offers diameters from 250mm to 500mm. It covers a large performance range (see « Air performances »). The motors are available for rotation speeds from 500 to 1500 rpm or from 1000 to 3000 rpm. Main features: S Up to 13 500m3/h S Max. pressure: 650Pa S High-efficiency IE5 LwA et LpA are given for maximum speeds ANCILLARIES / OPTIONS Standard ancillaries and other options are available to meet your installation requirements: • Backdraught shutters in PVC (Aluminium available upon request) • Outlet safety guard • Specific wiring of the potentiometer 0-10V • On-Off switch connector • Painting finish, stainless steel...etc. PRODUCT DESCRIPTION The DA EC is pre-galvanised steel construction designed to be mounted on a wall. The motor has a built-in electronic control for varying airflow by using 0-10V input signal. • Pre-galvanised steel • Support base • Inlet safety guard Motorised-fan • Wiring is via terminal junction box • Potentiometer with 1m-cable (not wired) - Speed control (mini, maxi, and target) - Absorbed power and current - Feedback on motor default • Plastic impeller (Polypropylene) ► Any technical & special enquiry AREM - ZI, chemin des Aisieres - 45500 Saint-Brisson sur Loire - Tel : 00 33 (0)2.38.36.71.05 - Email : info

72Q DA EC with 3000rpm motor speed (Electronically Commutated wall-mounted fan) Unless specified, the factory setting of the operating speeds is as below: - 3000 rpm motor: Minimum speed = 1000 rpm (1V input); Speed limit = 3000 rpm (10V input) - 1500 rpm motor: Minimum speed = 500 rpm (1V input); Speed limit = 1500 rpm (10V input) AREM - ZI, chemin des Aisieres - 45500 Saint-Brisson sur Loire - Tel : 00 33 (0)2.38.36.71.05 - Email : [email protected]

DA EC (Electronically commutated wall-mounted fan) Ancillaries: The usual ancillaries are available to meet your requirements. For specific enquiries (customised base plate, special assembly...), please contact our sales team. Outlet backdraught shutters Outlet safety guard On-Off switch 0-10V potentiometer with customised cable length AREM - ZI, chemin des Aisières - 45500 Saint-Brisson sur Loire - Tel : 00 33 (0)2.38.36.71.05 - Email : [email protected]

DA EC (Electronically commutated wall-mounted fan) Option On-Off switch (not connected) The DA EC range is equipped of T71ECI or T90ECI motors according to the installed power. The below wiring instructions must be followed to ensure the efficient functioning of the fan. ATTENTION : Electrical wiring must only be made when the equipment is disconnected It is forbidden to change or to switch the electric wires. Please do respect the position and function of the wires in case the connection is with CUSTOMER supply. Any changes require to power off the drive at least 30 seconds for the parameters...

(Electronically commutated wall-mounted fan) 35°CMax C€ Terminal blocks description: NTC: Temperature sensor GND: Ground potential OUT: Output 0-10V Vs: Input +10V AREM - ZI, chemin des Aisieres - 45500 Saint-Brisson sur Loire - Tel : 00 33 (0)2.38.36.71.05 - Email : [email protected]