Burner Controls IFD 450, IFD 454

Overvivew Spec

• Mains voltage for grounded and ungrounded
  mains:IFD..T: 220/240 V AC, -15/+10%, 50/60 Hz,
• IFD..N: upon request110/120 V AC, -15/+10%, 50/60 Hz.
• Safety time on start-up tSA: 3, 5 or 10 s.
• Safety time during operation tSB: < 1 s, < 2 s.
• Ignition time tZ: approx. 2, 3 or 7 s.
• Power consumption: approx. 9 VA.
• Output to ignition transformer with noswitchcontacts via semi-conductor.
• Output voltage for valves and ignitiontransformer = mains voltage.
• Contact rating:max. 1 A, cos j = 1 per output,
• V2: max. 0.75 A, cos j = 1,
  max. number of operating cycles: 250,000.
• Total load: max. 2 A.
• Reset button: max. number of operatingcycles: 1000.