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Foreword
This instruction manual is primarily intended for persons assigned the task
of operating and maintaining the control unit. To assure safe operation it is
therefore imperative that the manual is indeed handed over to these per-
sons.
In the event of any queries please state the model designation and the se-
rial number (see nameplate inside the control unit).
When ordering spare parts, it aids the rapid and correct processing of your
order if you also state the circuit diagram number specified.
Typenschild / Name plate