User guide

START-UP 4
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OPTIFLEX 2200 C/F
www.krohne.com04/2013 - 4000861902 - AD IECEX OPTIFLEX2200 R02 en
• Are the wetted components (gasket, flange and probe) 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?
• Ex d applications:
Ex d applications:Ex d applications:
Ex d applications: Are the cable entries, plugs and adaptors Ex d-approved?
• Ex t applications:
Ex t applications:Ex t applications:
Ex t applications: Are the cable entries, plugs and adaptors Ex t-approved?
• Ex ia applications:
Ex ia applications: Ex ia applications:
Ex ia applications: Are you using an intrinsically-safe barrier within the correct parameters?
For more data, refer to
Ex ia equipment on page 22. The electrical circuit characteristics must
not be more than the maximum intrinsically-safe values.
• Ex ic applications:
Ex ic applications: Ex ic applications:
Ex ic applications: Are you using an intrinsically-safe barrier within the correct parameters?
For more data, refer to
Ex ic equipment on page 27. The electrical circuit characteristics must
not be more than the maximum intrinsically-safe values.
• Did you install the correct cable entries? Is the terminal compartment correctly sealed?
WARNING!
Make sure that it is safe to supply electrical power. Do a start-up check: