Burkert Type 8623 - Manual (Page 5)

8623-2-Standard - 3
english
1 GENERAL NOTES
Please observe the notes in these operating instructions together with the
conditions of use and permitted data that are specified in the data sheets of the
proportional valve used and of the controller type 8623-2, in order that the
device will function perfectly and remain operable for a long time:
• Keep to standard engineering rules in planning the use of and operating the
device!
• Interference with the device is only allowed by specialist personnel using
suitable tools!
• Observe the current regulations on accident prevention and safety for
electrical devices during operation, maintenance and repair of the device!
• Before interfering with the system, always switch off the voltage!
• Take suitable precautions to prevent unintended operation or damage by
unauthorized action!
• On non-observance of this note and unauthorized interference with the
device, we will refuse all liability and the guarantee on device and
accessories will become void!
The following symbols are used in these operating instructions:
marks a work step that you must carry out.
ATTENTION!
marks notes on whose non-observance your health or the
functioning of the device will be endangered.
NOTE marks important additional information, tips and
recommendations.
1.2 Safety notes
1.1 Symbols