Important Safety Advice - Digital 351 Instrucciones De Montaje

3. Important safety advice

Attention!
Please read these instructions carefully before you connect and
program this unit.
Installation and initial operation of this control unit may only be carried out
by qualified and trained specialist personnel. Qualified and trained specialist
personnel in the sense of this description are persons who have been trained
and are supervised sufficiently by electricians and therefore are able to recognize
the special hazards arising from electricity. Moreover they need to have the
following qualifications corresponding to the respective work to be done,
especially:
- Knowledge of the relevant electro-technical regulations,
- Training in use and maintenance of necessary safety equipment.
• Observe local safety regulations!
• Always lay mains and control cables separately!
Control voltage 24 V DC.
Have faulty units checked by the manufacturer!
Do not manipulate the unit!
Caution!
In case these warnings are ignored, personal injuries and material
damages may occur.
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