Burner Control Unit - Viessmann Vitoflame 100 Service Instructions Manual
Pressure−jet gas burner. for vitoplex 100, 200 and 300. rated output 80 to 225 kw. for vitorond 200. rated output 125 to 195 kw
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Also See for Vitoflame 100:
- Service instructions manual (68 pages) ,
- Service instructions for contractors (56 pages) ,
- Service instructions manual (56 pages)
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Burner control unit
Program sequence during commissioning
A
Start command
B B'
Interval before the flame has
built
C
Burner operating position
reached
C D
Burner operation
D
Controlled switch−off
Burner control unit LMG 21. ...
t3
Pre−ignition time approx. 12 s
t3n Post ignition time in case a
flame builds
t4
Int. time stage I II approx. 8 s
tw
Dwell time
TSA Safety time during
the sequence
Initial start−up, inspection and maintenance
approx. 12 s
2.5 s
max.
3 s
1 qW Plug−in terminals on the
burner control unit
E Fuel valve 2
G Gas pressure limiter
H Fuel valve 1
K Air pressure switch
L Ignition transformer
M Flame monitor
N External fault message
25
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