KROHNE OPTIBAR LC 1010 Supplementary Instructions Manual

Submersible level probe with ceramic measuring cell

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OPTIBAR LC 1010

Submersible level probe with ceramic measuring cell

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Summary of Contents for KROHNE OPTIBAR LC 1010

Page 1 Supplementary Instructions Supplementary Instructions Submersible level probe with ceramic measuring cell Category ATEX: II 1G Ex ia IIB T4 Ga II 1D Ex ia IIIC T135°C Da © KROHNE 11/2020 - 4007640202 - AD OPTIBAR LC 1010 Ex ia R02 en...
Page 2: Table Of Contents
4.5 Impact and friction sparks ....................9 5 Operation 5.1 Start-up........................... 10 5.2 Operation ........................10 5.3 Electrostatic charge ....................... 10 6 Service 6.1 Maintenance ........................11 6.2 Dismantling ........................11 www.krohne.com 11/2020 - 4007640202 - AD OPTIBAR LC 1010 Ex ia R02 en...
Page 3: Safety Instructions
1.1 General notes This additional Ex instruction applies to explosion-protected versions of the submersible hydrostatic level probe OPTIBAR LC 1010 with the marking II 1 G or II 1 D. It completes the standard documentation for non-explosion protected versions. The information given in this instruction contains only the data relevant to explosion protection of category 1.
Page 4: Device Description
DEVICE DESCRIPTION OPTIBAR LC 1010 2.1 Device description The OPTIBAR LC 1010 submersible hydrostatic level probe is designed to measure the absolute pressure and gauge pressure in flammable and non-flammable gases and liquids. 2.2 Marking The marking of the entire device is on the housing, where the following identification plate can be found.
Page 5: Flammable Products
T135 T135 T135°C C C C Maximum surface temperature 135°C / 275°F EPL, suitable for zone 0 EPL, suitable for zone 20 Table 2-1: Types of protection 11/2020 - 4007640202 - AD OPTIBAR LC 1010 Ex ia R02 en www.krohne.com...
Page 6: Ambient Temperature / Temperature Classes
2.6 Ambient temperature / temperature classes OPTIBAR LC 1010 VGKL with housing S (stainless steel), T (titanium) and output A (4...20 mA), B OPTIBAR LC 1010 VGKL with housing S (stainless steel), T (titanium) and output A (4...20 mA), B OPTIBAR LC 1010 VGKL with housing S (stainless steel), T (titanium) and output A (4...20 mA), B...
Page 7: Output H And Output K
OPTIBAR LC 1010 2.7.2 Output H and output K OPTIBAR LC 1010 VGKL with housing S (stainless steel), T (titanium), and output H (4...20 mA OPTIBAR LC 1010 VGKL with housing S (stainless steel), T (titanium), and output H (4...20 mA OPTIBAR LC 1010 VGKL with housing S (stainless steel), T (titanium), and output H (4...20 mA...
Page 8: Installation
• they are not in a pneumatic flow. • excessive dust deposits (over 5 mm) and complete dust coverage are prevented. • there is no danger from mechanical impact effects. www.krohne.com 11/2020 - 4007640202 - AD OPTIBAR LC 1010 Ex ia R02 en...
Page 9: Electrical Connections
4.5 Impact and friction sparks When used as category 1G equipment, the OPTIBAR LC 1010 in titanium versions must be mounted in such a way that sparks from impact and friction between titanium and steel (except stainless steel, if the presence of rust particles can be excluded) cannot occur.
Page 10: Operation
• spraying of electrons (e.g. in the vicinity of electrostatic painting systems). In order to avoid ignition hazards due to electrostatic charge, the connecting cables must be permanently laid and the pressure transmitter may not be dry cleaned. www.krohne.com 11/2020 - 4007640202 - AD OPTIBAR LC 1010 Ex ia R02 en...
Page 11: Service
• must be taken with regard to residual liquids in the measuring unit. New gaskets have to be used when re-installing the device in the piping. • 11/2020 - 4007640202 - AD OPTIBAR LC 1010 Ex ia R02 en www.krohne.com...
Page 12 Engineering, commissioning, calibration, maintenance and training services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...