Service And Maintenance; General Safety Instructions - Siemens SIPROCESS GA700 Compact Operating Instructions

Service and maintenance

8.1

General safety instructions

Dangerous voltage at open device
Danger of electrocution
Danger of electrocution exists when the enclosure is opened or enclosure parts are
removed.
• Before you open the enclosure or remove enclosure parts, deenergize the device and
• Observe the special precautionary measures if maintenance is required while the device
• Open the enclosure only for installation or maintenance. Close the enclosure after
Faulty adjustment and reassembly
Faulty mounting or calibration can lead to dangerous gas leaks. This can lead to
intoxications or burns as well as corrosion damage at the device.
• Only carry out adjustments using appropriate tools in order to avoid short-circuits on the
Danger of poisoning by escaping gas
The device is designed for operation with toxic, lightly corrosive gases. Therefore,
dangerous substances may exit from the gas lines when they are opened.
• Prevent gases from exiting prior to opening or removing the device, for example:
Devices in explosion-proof design
Compact Operating Instructions, 11/2019, A5E35134047-04
WARNING
wait another 10 minutes. Ensure that the device cannot be switched back on
inadvertently.
is live. Have the maintenance work carried out by certified personnel with special
training for live-line working.
completing this work.
WARNING
electronic PCBs.
WARNING
– Shut off the gas inlets and gas outlets.
– Disconnect the gas lines from the device.
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