ViiFire Unit Design Specification
Technical Specification Title

Mechanical

Headbox: Mild Steel 18 swg (1.2mm)
Backplate: Mild Steel 18 swg (1.2mm)
End Plates: Mild Steel 14 swg (2.0mm)
Side Guides: Mild Steel 14 swg (2.0mm)
Bottom Bar: Mild Steel 14 swg (2.0mm)
Painting: Polyester Powder Coated RAL 9010 (other finishes on request)
Curtain: Coopers EFP 2/1000/S (Smoke Seal) 610 gsm stainless steel reinforced Micronised Aluminium Heat Reflecting Woven Glass Fibre

Electrical

Motor: 24Vdc Gravity Fail Safe (GFS) (with mandatory LSF 200 fire rated cable)
Controls: 24Vdc Emergency Power Unit Plug and Play pre-wired Mild steel - 340(W) x 200(H) x 70(D) (Clearance required for connectors) Electronic IntelliStall® closure system
Power requirements: 230Vac – 50Hz via IEC power inlet
(110Vac available on request) 0.35A. 0.75A.
Accessory fuse: 1A anti-surge (T1A)
Battery fuse: 3.15A anti-surge (T3.15A)
Control fuse: 100mA anti-surge (T100mA)
Max output: 27.3Vdc 2A (2.3A cut-off / motor stop)
Batteries: 2 no. 12V, 1.2AHr Sealed Lead Acid in series
Alarm: Pair of normally closed volt-free contacts (by others) Smoke Detector or Heat Detector, Test key-switch
Sockets:

  • Motor
  • IEC Mains In
  • Alarm
  • Detector (Smoke / Heat)
  • ViiFire Control
  • Obstruction Detector (Beam or Curtain)
  • Bump Stop
  • Emergency Retract
  • Audio / Visual Beacon
  • Voice Warning
  • BMS Output

ViiFire control:

The ViiFire Control is supplied to fit either a double gang surface mount box OR a flush box (by others).
LCD Display – to show Alarm / Curtain status.
Green LED – to show Alarm status.
Red LED – to show faults / warnings.
Dimensions (mm) – 145(W) x 85(H) x 35(D).

Emergency retract:

If required, an emergency retract button is supplied for each side of the opening.

Special Features:

Automatic alarm system detection: (Alarm, Detector or both)

If both are missing, the unit signals this and enters a lock-out condition. The Key switch must be in the AUTO position to enable the system to search for the alarm system.

Split Drop Delay:

When the ViiFire Door is activated, Split Drop Delay allows the curtain to stop after approximately 200mm. The fire curtain will remain in this position, impeding the spread of smoke, for 3 minutes before finally deploying to the Fire Operational position. (This feature is only available for unit heights of 2300mm or greater.)

Contact DetailsEmail
RIBA CPD LogoBSi LogoCE LogoChiltern Fire LogoWarrington Fire LogoIFC LogoLPCB Information