BA / RE 250 / EN / V17-11
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Contents
Contents
1 Safety instructions _________________________________________________________ 4
1.1 Intended use _____________________________________________________________ 4
1.2 Certifications ______________________________________________________________ 5
1.3 Safety instructions from the manufacturer _______________________________________ 5
2 Start-up _________________________________________________________________ 6
3.1 Standard device ___________________________________________________________ 6
3.2 Device with electrical output (MEM) ____________________________________________ 7
3.3 Device with limit switches ____________________________________________________ 7
3 Installation mode of operation _______________________________________________ 8
2.1 Notes on installation ________________________________________________________ 8
2.2 Installation _______________________________________________________________ 8
2.3 Operating principle ________________________________________________________ 10
2.4 Classification according the Pressure Equipment Directive 2014/68/EU ________________ 10
4 Service ________________________________________________________________ 11
4.1 Storage _________________________________________________________________ 11
4.2 Maintenance and cleaning __________________________________________________ 11
4.3 Replacing float ___________________________________________________________ 12
4.4 Replacing float damping ____________________________________________________ 12
4.5 Returning the device to the manufacturer ______________________________________ 13
5 Device description _______________________________________________________ 14
5.1 Scope of delivery _________________________________________________________ 14
5.2 Device versions ___________________________________________________________ 14
5.3 Name plate ______________________________________________________________ 16
6 Description code _________________________________________________________ 17
7 Technical Data ___________________________________________________________ 21
7.1 Pressure limits vs. temperature stainless steel ___________________________________ 23
7.2 Dimensions and weights ____________________________________________________ 24
8 Electrical connections _____________________________________________________ 28