8 CC1N7761E
- Isolate the unit from the mains prior to any adjustment
- Loosen all 6 retaining screws and only remove the unit cover
- The numbering of the switching cams always starts from the motor
- The cam shaft can be turned into any position by hand (clockwise direction of rotation
as seen from the motor)
UL1 ON/OFF switch for the motor of the N5 Cam 5, adjustable (2nd safety time)
switching mechanism N7 Cam 7, fixed
N1 Cam 1, fixed N8 Cam 8, adjustable (prepurge time)
N2, N3 Cam 2 and 3, adjustable (1st safety time) PA Program indicator
N4 Cam 4, fixed
LEC1... is a safety device! The loosening of the securing screws as well as any
modification of the factory setting may therefore be carried out by authorized
persons only!
On the rear side of the baseplate:
UL2 Changeover link for «Short/long pre-ignition time», in position «Short pre-ignition» locked with varnish
UL3 Changeover link for «STOP» of the control sequence following a lockout or «Restart». Only the fan for the
post-purge connected to terminal 17 remains under voltage.
C «Long pre-ignition time» (during the prepurge)
D «Short pre-ignition time» (3 s, factory setting)
Loosen screw before carrying out the adjustment and tighten it
carefully afterwards!
Adjustment Facilities
at the Unit
General instructions
Adjustment elements
Important
Adjustment of the pre-
ignition time
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