Description
The automatic safety burner control MMI 811.1 controls and supervises blown gas- and combined burners of any nominal thermal load (tested and certified according to EN 298).
Specifications:
- Complete reference: MMI 811.1 mod. 35 (0621120U Honeywell), MMI 811.1 mod. 63 (0620420U Honeywell)
- For 2-stage forced draught and combi oil/gas burners.
- Flame detection: ionisation probe, infrared-flicker detector IRD 1020.
|
Model |
Max. Reaction time for air
proving switch tlw |
Supervised pre-purge time tv1 |
Pre-ignition time tvz |
Waiting time start tw |
Safety time ts |
Ignition time tn |
Delay 2nd-stage tv2 |
Power supply |
|
35 (0621120U) |
6 |
24 |
3 |
9 |
5 |
8 |
10 |
220-240 V |
|
63 (0620420U) |
5 |
55 |
3 |
6 |
3 |
5.5 |
6 |
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