Bürkert 8619 multiCELL WM AC, Operating Instructions Manual

Page: 182 / 194

9 REPAIR AND MAINTENANCE
9.1 Safety instructions
DANGER
Risk of injury due to electrical voltage.
▶
If a 12...36 V DC wall-mounted version is installed either in a wet environment or outdoors, all the electrical
voltages must be of max. 35 V DC.
▶
Before carrying out work on the system, disconnect the electrical power for all the conductors and isolate it.
▶
All equipment connected to the 8619 must be double insulated with respect to the mains according to the
standard IEC 61010-1:2010.
▶
Observe all applicable accident protection and safety regulations for electrical equipment.
WARNING
Risk of injury due to non-conforming maintenance.
▶
Maintenance must only be carried out by qualified and skilled staff with the appropriate tools.
▶
Ensure that the restart of the installation is controlled after any interventions.
9.2 Maintenance of the 8619
The 8619 can be cleaned with a duster slightly moistened with water with possible addition of a detergent com-
patible with the materials it is made of.
Please feel free to contact your Bürkert supplier for any additional information.
9.3 If you encounter problems
The following table gives the association between the LEDs described in chap. "8.3 Using the navigation button
and the dynamic keys", page 75, the icons and the types of events generated by the device.
LEDs Displayed icons
Type of event and possible
cause
LED A (left) LED B (right) Smiley Error Warning Maintenance
green green Normal operating and default
icon if no diagnostic function
is active on the device.
green red
X
"Error" event linked to the
diagnostic.
red green
X
"Error" event linked to the
device.
green orange "Warning" event linked to the
diagnostic.
orange green "Warning" event linked to the
device.
green orange "Maintenance" event linked to
a calibration.
any colour any colour any smiley
X
Problem linked to the
datalogger
182
Repairandmaintenance
Type 8619
English