G
N
ENERAL
OTES
Symbols
In these Operating Instructions, the following symbols are used:
indicates a working step that you will have to carry out
ATTENTION!
indicates information which must be followed. Failure to do this could endanger your
health or the functionality of the device
NOTE
indicates important additional information, tips and recommendations
Safety notes
To ensure that the device will function correctly, and have a long service life, please comply with the
information in these Operating Instructions, as well as with the application conditions and additional data
given in the Type 6518 and 6519 data sheet:
• When planning the application of the device, and during its operation, observe the general technical
rules!
• Observe the relevant accident prevention and safety regulations applicable for electrical equipment
throughout the operation, maintenance and repair of the device!
• Always switch off the voltage supply before working on the system!
• Note that lines and valves must not be unscrewed from systems that are under pressure!
• Take suitable measures to prevent unintentional operation or impermissible impairment!
• If these instructions are ignored, no liability will be accepted from our side, and the guarantee on the
device and on accessories will become invalid!
NOTE
Approvals such as Ex, UL, UR, CSA, DVGW etc., will be indicated on the rating plate, or
by a special label.
With devices with approval according to Service Requirement Category AK 5, either
purified control air must be used or a sieve with a maximum mesh width of 1 mm must be
installed upstream.
If there are discrepancies, please contact immediatley your Bürkert subsidiary or our customer service.
4 - 6518 / 6519
Bürkert Steuer- und Regelungstechnik, Service-Abteilung
Chr.-Bürkert-Str. 13-17, D-76453 Ingelfingen
Tel.: (07940) 10-111
Fax: (07940) 10-448
eMail: info@de.buerkert.com