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Siemens LEC1/8853 - Safety Time Adjustments; 1 st Safety Time Adjustment (t2 z); 2 nd Safety Time Adjustment (t9)

Siemens LEC1/8853
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10 CC1N7761E
(operation with ignition spark supervision)
- Loosen the securing screws of cams 2 and 3
- Hold cam 1 firmly, set the setting mark of cam 2 to the time mark I of cam 1 and lock
cam 2.
- Hold cam 2 firmly, set the setting mark of cam 3 to the required time and lock cam 3
(see photo and table).
- Check adjusted safety time
Cam 3 adjusted to...
...stop in the arrow direction t2z = 0 s
...the other stop 6 s
Factory setting 0 s
- Loosen the securing screw of cam 5 and align its setting mark to the according time
marks of cam 4 (see photo and table, intermediate settings possible).
Cam 5 adjusted to ...
...cam 4, time mark I t9 = 0 s
II = 4,5 s
III = 9 s
Factory setting < 2 s
1st safety time t2z
2nd safety time t9

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