START-UP
4
15
OPTIWAVE-M 7400
www.krohne.com
10/2018 - 4007039501 - AD ATEX OPTIWAVE-M 7400 R01a
•
Are the wetted components (gasket, flange and antenna) resistant to corrosion by the tank
product?
•
Does the information given on the nameplate agree with the application?
•
Did you connect the equipotential bonding system correctly?
•
Are you using intrinsically-safe barriers within the correct parameters? For more data, refer
to
Maximum intrinsically-safe values for the electrical circuit
on page 14. The electrical circuit
characteristics must not be more than the maximum intrinsically-safe values.
•
Did you install the correct cable glands? Is the terminal compartment correctly sealed?
•
Does the purging system agree with Ex requirements?
WARNING!
Make sure that it is safe to supply electrical power. Do a start-up check:
