Honeywell MMI811.1 mod.63 0620420 control box

SKU: 0620420, 852.124.079

Price on request

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Honeywell MMI811.1 mod.63 gas burner safety control box for 2-stage forced draught and combi oil/ gas burners.

Possible flame detectors:

  • Ionization probe
  • Infrared flicker detector

Resideo MMI811.1 mod.63 control unit construction:

The automatic control system in a removable, non-flammable plastic case includes a synchronous motor with a reducer driving the cam, which controls the program via a colorful display. It features a 12-position mechanism and plug-in circuit boards. The front panel has a backlit reset button, program display, and a mounting screw.

Satronic MMI811.1 mod.63 automatic gas firing device technical data:

  • Waiting time at start-up: 6 s
  • Max. reaction time for air proving switch: 5 s
  • Pre-purge time: 55 s
  • Pre-ignition time: 3 s
  • T. ignition time: 5.5 s
  • Safety time: 3 s
  • Time delay term.6 / term.C: 6 s
  • Operating voltage 220 / 240 V (-15… +10%) 50 Hz (50 – 60 Hz)
  • Fuse rating: max. 10 A rapid, 6 A slow
  • Power consumption: 10 VA
  • Amplifier sensitivity: 1 µA
  • Min. current from UV tube or ionisation probe: 5 µA
  • Flame detector cable: max. 20 m cable length
  • Air pressure monitor: working contact 4 A, 230 V
  • Infrared flare detector: IRD 1020
  • Weight incl. base: 350 g
  • Mounting attitude: any
  • Insulation standard: IP 44
  • Permissable ambient temp.: -20° C… +60°C
  • Classified acc. to EN 298: BTLLXN
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