Lenze Controller 3200 C Operating Instructions - Manual (Page 36)

Maintenance
Regular checks
7
36 Lenze ¯ BA_3231C ¯ 5.0
7 Maintenance
7.1 Regular checks
The system is maintenance−free. Nevertheless, visual inspections must be carried out at
regular intervals which must not be too long, depending on the ambient conditions.
Please check the following:
¯ Does the environment of the system still meet the operating conditions specified
in the Technical data?
¯ Is the heat dissipation impeded by dust or dirt?
¯ Are the mechanical and electrical connections still okay?
7.2 Cleaning
(
Stop!
Sensitive surfaces and components
The system can be damaged if it is not appropriately cleaned.
Possible consequences:
¯ Housings will get scratched or dull if cleaning agents containing
alcohol, solvents or abrasives are used.
¯ Electrical components will be damaged if humidity enters in the
housing.
Protective measures:
¯ Deenergise the complete system before cleaning.
¯ Wipe the housing using a clean, lint−free, soft cloth. For stubborn dirt,
dampen the cloth with water and an ordinary household cleaning
agent.