EDITION 04/2010
OPERATING MANUAL
7.3
MAINTENANCE AND SERVICE
Service plug!
Risk of explosion
SIHI_05050_ENG
Connectors A and B on the back of the device serve for connecting the potentiometer and
may be inserted and removed even during operation.
Maintenance and service tasks!
Risk of explosion
SIHI_05051_ENG
PART NO. DOC393831
WARNING
Do connect the service plug if a potentially explosive gas atmo-
sphere may be present.
WARNING
Maintenance and service tasks inside the housing may only be -
performed by trained Wagner staff, and only in the absence of
any potentially explosive gas atmosphere.
TwinControl
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