BERGHOF Automation
Maintenance
2VF100109FE01.doc DC1000_HB_en_2D0982003ZD00.doc
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6. Maintenance
Maintenance tasks
Maintenance tasks on the DIALOG CONTROLLER, particularly those tasks which
require opening the housing, may only be performed by qualified personnel!
Before beginning any maintenance tasks, please read the Chapter,
“General
Information”
, in particular, the Section, “
Basic Safety Measures
”.
HAZARDOUS
VOLTAGE
Never open housing covers with the power switched on!
Potential hazard due to contact with live components.
This can result in death, serious injury or extensive property damage.
Only open the housing cover once the DIALOG CONTROLLER has been safely
disconnected from the power supply.
Maintenance work to the DIALOG CONTROLLER can result in damage:
•
If metal objects such as screws, nuts, tools or other conducting objects fall
on the PCB;
•
If connecting cables are loosened, removed or incorrectly reconnected.
After maintenance
Before returning the DIALOG CONTROLLER to service, check to be sure that:
•
There are no foreign objects in the CONTROLLER;
•
There is a battery in the battery slot;
•
All connections are correct and secure;
•
The ground wire (PE) is properly connected.
Be sure all covers on the DIALOG CONTROLLER are closed before return-
ing the unit to service!
