Connecting
4
4.1 Basic safety notes
WARNING
Incorrect conduit system
Risk of explosion in hazardous areas as result of open cable inlet or incorrect conduit system.
• In the case of a conduit system, mount a spark barrier at a dened distance from the device
input. Observe national regulations and the requirements stated in the relevant approvals.
WARNING
Introduction of toxic, corrosive or ammable gases
The limited release of toxic or corrosive gases during their introduction cannot be fully avoided.
• Before toxic, corrosive or ammable gases are introduced, carry out a leak test for the pipe
connections.
• 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
device.
WARNING
Possible leakages of gas path
Danger of poisoning
Leaky gas paths lead to accumulation of the sample gas in the device.
• Tighten the clamping screws in accordance with the mounting specications of the
manufacturer using a suitable open-ended wrench.
In the process, make sure that you counter properly.
WARNING
Missing PE/ground connection
Risk of electric shock.
Depending on the device version, connect the power supply as follows:
• Power plug: Ensure that the used socket has a PE/ground conductor connection. Check that
the PE/ground conductor connection of the socket and power plug match each other.
• Connecting terminals: Connect the terminals according to the terminal connection
diagram. First connect the PE/ground conductor.
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB 37
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