Loss Of Degree Of Protection; Commissioning And Operation With Error Message; For Use In Hazardous Areas; Analyzers In Hazardous Areas - Siemens ULTRAMAT 23 Manual

Continuous gas analysis gas analyzer for measuring ir-absorbing gases, oxygen and hydrogen sulfide
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Commissioning
6.2 Safety instructions
6.2.2

Loss of degree of protection

Loss of type of protection
Damage to device if the enclosure is open or not properly closed. The type of protection
specified on the nameplate or in Technical specifications (Page 31) is no longer
guaranteed.
• Make sure that the device is securely closed.
6.2.3

Commissioning and operation with error message

Commissioning and operation with pending error
If an error message appears, correct operation in the process is no longer guaranteed.
• Check the gravity of the error.
• Correct the error.
• If the error still exists:
6.2.4

For use in hazardous areas

6.2.4.1

Analyzers in hazardous areas

Explosion hazard
If a flammable or ignitable atmosphere exists, plugs must never be disconnected or
lamps/fuses replaced when the analyzer is supplied with power.
78
CAUTION
WARNING
– Take the device out of operation.
– Prevent renewed commissioning.
DANGER
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003

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