Siemens LEC1/8853 Manual page 10

1st safety time t2z
2nd safety time t9
10
(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
...the other stop
Factory setting
-
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).
t2z = 0 s
6 s
0 s
Cam 5 adjusted to
...cam 4, time mark
Factory setting
...
I t9 = 0 s
II = 4,5 s
III = 9 s
< 2 s
CC1N7761E