Systemair AES3.2-0,55KW,D, control unit - contr.unit-exhst/smoke,dol,1-motor

Application The exhaust air and gas extraction control system AES-D is designed in connection with the control unit AES-ST3.2 for the operation of one stage fans in DIRECT SWITCHING (D) for the ventilation in normal operation and for emergency smoke extraction. Function The functionality of the control system corresponds to VDMA 24177. The main switch, which can be shut off, is horizontally placed on the outside of the control unit. It can be used as an emergency-off switch if the control unit is attached in visual proximity to the fan motor. The main switch can also be locked in the On position or sealed to prevent unintentional shut-down of the system. On the front of the operating and display module, the ventilation system can only be switched to SMOKE EXTRACTION or READY mode or to ON. OFF switching is not possible. The operating conditions are displayed optically. The overcurrent triggering must be unlocked on the motor protection device after the disturbance is eliminated. When air is being exhausted...