10 Service and maintenance
ARCA Regler GmbH
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Series 827S.E/X
09.2019 / 1.0
10
Service and maintenance
Basic safety instructions
WARNING
Impermissible repair of the device
Repairs may be carried out only by authorised personnel.
WARNING
Impermissible accessories and impermissible spare parts
Risk of explosion in potentially explosive areas or damage to the device.
► Use exclusively original accessories and original spare parts.
► Observe all relevant installation and safety instructions described in
the manuals for the device, accessories and spare parts.
WARNING
Improper connection following maintenance
Risk of explosion in potentially explosive areas or damage to the device
► Connect the device correctly following maintenance.
► Close the device after maintenance.
CAUTION
Penetration of moisture into the device
Damage to the device
▪ Make sure that no moisture gets into the device during cleaning and
maintenance work.
WARNING
Electrostatic charging
Risk of explosion in potentially explosive areas due to electrostatic char-
ging, which can occur, for example, when cleaning housings with a dry
cloth.
► Prevent electrostatic charging in potentially explosive areas.
WARNING
Open housing
Risk of explosion in potentially explosive areas due to hot components
and/or charged capacitors in the interior of the device.
► Switch the device off before opening it in a potentially explosive area.
ð
Exceptions:
devices of the ignition protection class Intrinsic
Safety "Ex i" may also be opened in a potentially explosive area
when switched on.
Summary of Contents for 827S.E Series
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