SITRANS VP300 (6DR63..)
26
A5E03359515-01, 03/2011
Servicing and maintenance
Basic safety instructions
WARNING
Impermissible repair of the device
●
Repair must be carried out by Siemens authorized personnel only.
WARNING
Impermissible accessories and spare parts
Danger of explosion in areas subject to explosion hazard.
●
Only use original accessories or original spare parts.
●
Observe all relevant installation and safety instructions described in the instructions for the device or enclosed with the
accessory or spare part.
WARNING
Improper connection after maintenance
Danger of explosion in areas subject to explosion hazard.
●
Connect the device correctly after maintenance.
●
Close the device after maintenance work.
Refer to Chapter "Connecting the device (Page 15)".
CAUTION
Penetration of moisture into the device
Device damage.
●
Make sure when carrying out cleaning and maintenance work that no moisture penetrates the inside of the device.
WARNING
Enclosure open
Danger of explosion in hazardous areas as a result of hot components and/or charged capacitors inside the device.
Proceed as follows to open the device in a hazardous area:
1.
Isolate the device from power.
2.
Observe the wait time specified in Chapter "Technical data (Page 27)" or on the warning sign before opening the
device.
Exception: Devices having the type of protection "Intrinsic safety Ex i" may also be opened in an energized state in
hazardous areas.
WARNING
Dust layers above 5 mm
Danger of explosion in hazardous areas. Device may overheat du to dust build up.
●
Remove any dust layers in excess of 5 mm.
Содержание 6DR63 Series
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