AXONE Micro III 1-speed/DES: single-speed for smoke and heat exhaust, progressive start-up

When instructed by the FACP, AXONE Micro III 1SP/DES D.PROG activates the fan progressively in smoke and heat exhaust mode. When instructed by the Fire service shutdown control, it stops the fan and sets it to “default” mode. Then, using the reset control, it changes to “standby” mode.

• NF certified,
• IP54 certified by an independent lab,
• smoke and heat exhaust only,
• progressive starter,
• for 1-speed 3-phase 400 V motor with search for power limitation of AES,
• clear display of state and possible fault on front panel, without opening the box,
• hinged cover,
• Smoke and heat exhaust button on front panel,
• 2 mini-push buttons inside the box to perform a full cycle:
  • simulates a Fire service shutdown order,
  • simulates a reset order.
• insulation check on line “downstream” of box, factory setting 500 k,
• “upstream” phase check: check phases are present and not inverted,
• stores condition of box in case of power outage: box resumes initial state on return of power,
• standard NF-S 61.933 recommends quarterly inspection of safety boxes.
• storage and display of last five faults.

• Clear display of state and possible fault on front panel, without opening the box.
• 2 mini-push buttons inside the box to perform a full cycle:
  • simulates a fire service shutdown order
  • simulates a reset order,
• Stores and displays the last 5 faults.

• adjust starter according to the rated motor current in relation to the maximum starter current,
• install the safety box near the main LV distribution board or near the fan unit.
• attach the box to the floor or the wall, preferably using the recommended flat roof base,
• outdoors, use the flat roof base,
• use the wall attachment brackets if the flat roof base is attached to a wall,