Siemens LME7 Series Basic Documentation page 14

Building Technologies Division
Infrastructure & Cities Sector
certain that the application will run safely in compliance with legal requirements. If
not observed, there is a risk that safety functions will be impaired
 Only LME71.901...
When the fan operates on permanent phase, it must be ensured that there is a safe
electrical separation between mains voltage and PWM/Hall input/output. If not
observed, there is a risk that safety functions will be impaired and that a risk of
electric shock will exist
To ensure safety and reliability of the LME7... system, the following points must also be
observed:
Condensation and ingress of humidity must be avoided.
-
Should such conditions occur, make sure that the unit will be completely dry before
switching on again! If not observed, there will be a risk of electric shock
Static charges must be avoided since they can damage the unit's electronic
-
components when touched.
Recommendation:
Basic Documentation LME7...
1 Safety notes
Use ESD equipment
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CC1P7105en
29.11.2011