KROHNE OPTIWAVE 8300C Marine ATEX EN User Manual
Page 2
CONTENTS
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www.krohne.com
02/2009 - 4000407102 - AD ATEX OPTIWAVE 8300 R02 en
OPTIWAVE 8300 C
1 General safety information
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1.1 Scope of the document..................................................................................................... 4
1.2 Device description ............................................................................................................ 4
1.3 Standards and approvals.................................................................................................. 4
1.4 Device categories ............................................................................................................. 5
1.5 ATEX nameplates.............................................................................................................. 5
2 Installation
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2.1 Precautions....................................................................................................................... 7
2.1.1 General notes.......................................................................................................................... 7
2.1.2 Electrostatic discharge........................................................................................................... 7
2.1.3 Special conditions ................................................................................................................... 8
2.2 Operating conditions ........................................................................................................ 8
2.2.1 Ambient and flange temperature ........................................................................................... 8
2.2.2 Maximum surface temperature of the housing ................................................................... 10
2.2.3 Process pressure.................................................................................................................. 10
3 Electrical connections
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3.1 General notes ................................................................................................................. 11
3.2 Terminal compartment .................................................................................................. 11
3.2.1 How to open the terminal compartment .............................................................................. 11
3.2.2 How to close the terminal compartment............................................................................. 12
3.3 Terminal tightening capacity.......................................................................................... 12
3.4 Equipotential bonding system........................................................................................ 12
3.5 Ex ia equipment .............................................................................................................. 12
3.5.1 How to connect the electrical cables ................................................................................... 12
3.5.2 Maximum intrinsically-safe values for the electrical circuit ............................................... 13
3.5.3 Supply voltage ....................................................................................................................... 13
3.5.4 Electrical schema ................................................................................................................. 14
3.6 Ex d [ia] equipment......................................................................................................... 15
3.6.1 General notes........................................................................................................................ 15
3.6.2 How to connect the electrical cables ................................................................................... 15
3.6.3 Supply voltage ....................................................................................................................... 16
3.6.4 Electrical schema ................................................................................................................. 17
4 Start-up
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5 Service
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5.1 Periodic maintenance..................................................................................................... 19
5.2 Keep the device clean..................................................................................................... 19
5.3 Returning the device to the manufacturer..................................................................... 19
5.3.1 General information.............................................................................................................. 19
5.3.2 Form (for copying) to accompany a returned device............................................................ 20
6 Approval certificate
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AD_ATEX_OPTIWAVE8300_EN_090407_4000407102_R02_PRT.book Page 2 Tuesday, April 7, 2009 5:07 PM