WARNING!
The following applies in areas at risk from explo‐
sion:
– Note the details of the type examination certifi‐
cate PTB 00 ATEX 2048 X for the Namur
sensor NJ1.5-8GM-N as well.
WARNING!
ATEX pumps in areas at risk from explosion
– Make sure that a suitably competent person
checks whether the appropriate installation
information from the "Installation" chapter has
been implemented correctly.
– Make sure that a "recognised competent
person" checks the electrical installation and in
particular the intrinsically safe power circuits.
– Set the opening pressure of the relief valve to a
maximum of no more than 1.5 times the nom‐
inal pressure of the pump.
Safety chapter
19