Siemens SIPROCESS GA700 Operating Instructions Manual page 15

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Introduction of combustible gases
Explosion hazard
Devices in standard version are not designed for use in hazardous areas.
• Do not use a standard version of the analyzer in hazardous areas.
• Supply gases with flammable components at concentrations above the lower explosion
Device modifications
Danger to personnel, system and the environment can result from modifications and repairs to
the device.
• Only carry out modifications or repairs that are described in the operating instructions for
• Failure to observe this requirement cancels the manufacturer's warranty and the product
Faults in the process resulting from incorrectly displayed measured values
An incorrectly displayed measured value can result in misinterpretations or faults in the process.
Take appropriate measures to guarantee a fault-free process.
Rack-mounted device
Operating Instructions, A5E31874006-12
WARNING
limit (LEL) only in devices with pipes.
WARNING
the device.
approvals.
WARNING
Safety instructions
2.2 Basic safety instructions
15