Application Planning; General Safety Instructions - Siemens 7MB3000 Series Operating Instructions Manual

5.4

Application planning

5.4.1

General safety instructions

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
Introduction of toxic, corrosive or flammable gases
The limited release of toxic or corrosive gases during their introduction cannot be fully avoided.
• Before toxic, corrosive or flammable gases are introduced, carry out a leak test for the pipe
• Flush the device with oil-free and dry purge air or inert gas.
• Collect the emerging purging gas for environmentally-friendly disposal with a suitable
Parts in contact with sample gases unsuitable for sample gas
Danger of injury or poisoning, device damage
Hot, poisonous and corrosive sample gases can be released at the connections if the device
parts and accessories coming into contact with sample gas are unsuitable for the sample gas.
• Use only sample gas-contacting connecting parts (pipes, unions and sealing material) that
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB
WARNING
limit (LEL) only in devices with pipes.
WARNING
connections.
device.
WARNING
are suitable for the connection and for the sample gases. Refer to the information in the
section "Technical specifications (Page 161)".
Combined operation
5.4 Application planning
47