GESTRA OR 52-5 Installation & Operating Manual

Oil & turbidity detector
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E N
E n g l i s h
Oil & Turbidity Detector
OR 52-5
OR 52-6
Original Installation &
Operating Manual
810731-08

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Summary of Contents for GESTRA OR 52-5

  • Page 1 Oil & Turbidity Detector OR 52-5 OR 52-6 Original Installation & Operating Manual 810731-08 E n g l i s h...
  • Page 2: Table Of Contents

    Dimensions of ORG 12, ORG 22, ORT 6 ....................10 Example name plate/identification ....................11 Installation Installation example for oil & turbidity detector OR 52-5, OR 52-6 ............12 Installing measuring transducer ORT 6 ....................12 Safety note ............................13 Use on seagoing vessels ........................13 Connecting measuring sensor ORG 12, ORG 22 to the system ...............13...
  • Page 3 Maintenance mode during cleaning .......................35 Cleaning glass cylinder..........................36 Replacing the cleaning device plunger ....................36 Replacing the drying cartridge .......................36 Replacing the bulb ..........................37 Replacing the equipment fuse .......................37 Tools ..............................37 Spare parts ............................38 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 4 Information content of the CAN bus transmission telegram (PDO 1) ............46 Information content of the CAN bus transmission telegram (PDO 2) ............46 Declaration of Conformity; Standards and Directives ...............47 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 5: Content Of This Manual

    Application The OR 52-5/-6 oil and turbidity detector consists of a type ORG 12 or ORG 22 measuring sensor and type ORT 6 measuring transducer that acts as an operating and display unit.
  • Page 6: Function

    Improper use Use in potentially explosive atmospheres Do not use the equipment in potentially explosive atmospheres. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 7: Technical Data

    At a flowrate of 2 l/min and a V-shaped flow through the sensor with a pipe length of 1 m (DN 10), 4 bends and ζ = 6.1. A pH value of > 10.5 may cause the glass to suffer wear, depending on temperature. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 8: Measuring Transducer Ort 6

    Thermal fuse M 0.4 A 5 x 20 at 115 V Housing Field housing for wall mounting Housing material Die-cast aluminium Protection IP 65 to EN 60529 Admissible ambient temperature 0°C – 55°C Weight approx. 3.6 kg OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 9: Scope Of Supply

    1 drying cartridge, ■ 3 ball valves, 1 accessory box, ■ ■ 3 screwed unions and 1 glass cylinder, ■ ■ nipples with threaded ends, 1 Installation & Operating Manual ■ OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 10: Dimensions Of Org 12, Org 22, Ort 6

    Technical data Dimensions of ORG 12, ORG 22, ORT 6 Fig. 1 Measuring sensor ORG 12, ORG 22 ALARM ORT 6 Test Fig. 2 Measuring transducer ORT 6 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 11: Example Name Plate/Identification

    Component type approval b Mark of conformity c Disposal information d Manufacturer e Material number Fig. 3 The date of production is printed on the side of the equipment. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 12: Installation

    Installation Installation example for oil & turbidity detector OR 52-5, OR 52-6 In steam plants and hot-water plants, the oil and turbidity detector can monitor any ingress of oil or grease into the condensate, the feedwater or the water circuit (EN 12952-7, EN 12953-6).
  • Page 13: Safety Note

    Install the measuring sensor and route the lines as shown in installation examples Fig. 5 to 9. Provide a throttling point in the mainline, e.g. a check valve (GESTRA type RK 86 with special spring 20 mbar). Install the measuring sensor in a bypass at a lower level than the mainline, so that any gas bubbles and flash steam are kept away from the sensor.
  • Page 14: Installation Examples Of Measuring Sensors Org 12, Org 22

    (45°) to Fig. 7 Flash steam prevent air and dirt flowing into the bypass. Separator DN 100 – 300 Spring pressure 20 mbar Condensate Fig. 9 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 15: Installing Measuring Sensors Org 12, Org 22

    Installation Installing measuring sensors ORG 12, ORG 22 & § " Fig. 10 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 16: Installing Measuring Sensors Org 12, Org 22

    Hexagon head bolt M 8 x 30 EN 24017 O-ring 25 x 3 Base O-ring 30 x 2 Support for cleaning ring O-ring " Cleaning ring Mounting bracket § Ring Screwed union OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 17: Electrical Connection

    Cable clamp Cover Cable gland M 16 (PG 9) Connector upper part Connection panel Sealing washer Tools Size 1 screwdriver ■ Screwdriver, size 2.5, fully insulated to VDE 0680-1 ■ OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 18: Connecting The Light Emitter/Receiver

    8. Secure the cable with the cable clamp w and the cable gland x . 9. Put on the cover r and insert the screw q. 10. Position the connector upper part on the light emitter/receiver and secure with the screw q. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 19: Wiring Diagram Org 12, Org 22, Ort 6 With Three-Way Valve, Switch-Over In The Event Of An Alarm

    Malfunction Disconnecting switch Earthing screw in housing PE L N Valve OPEN: Fluid flows through. Valve CLOSED: Fluid is discharged or retained. Safety position Spring to close Fig. 12 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 20: Measuring Transducer Ort 6

    EN 61010-1, EN 60730-1, EN 60950-1 or EN 62368-1 may be connected as accessories (secure electrical insulation). Tools Screwdriver, sizes 1 and 2 ■ Screwdriver, size 2.5, fully insulated to VDE 0680-1 ■ OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 21: Wiring Diagram Org 12, Org 22, Ort 6 With Three-Way Valve, Switch-Over In The Event Of An Alarm Or Malfunction

    Malfunction Disconnecting switch Earthing screw in housing PE L N Valve OPEN: Fluid flows through. Valve CLOSED: Fluid is discharged or retained. Safety position Spring to close Fig. 13 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 22: Factory Setting

    ■ Time delay, alarm 2: 1 second ■ Actual value output: 4 – 20 mA ■ 7-segment display with decimal point ■ Dirt warning: activated ■ CANbus: deactivated ■ OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 23: Changing Factory Setting

    Open the housing cover of the measuring transducer and set code switch S1-7 on the cover plate to ON (factory setting). Fig. 14 Detailed view of cover plate Code switch S1-7 0-20mA Fig. 14 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 24: Activating Warning Function In The Event Of Pollution

    To change the actual value output scale to 0 – 20 mA, the code switch S6-1 can be switched to the position ON. The factory default setting for the output is 4 – 20 mA. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 25: Bringing Into Service

    Using measuring transducer ORT 6 ALARM ORT 6 Test Fig. 15 7-segment display Dimension LED Calibration LED Malfunction LED, yellow Programme LED, yellow Programme key Plus key Minus key Acknowledge key/test mode OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 26: Bringing Into Service For The First Time

    5. Press E, the equipment returns to normal operation, 0 ppm is indicated and the dimension LED ppm lights up. To cancel press P twice, the yellow P-LED lights up again. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 27: 100% Calibration

    To cancel press P twice, the yellow P-LED lights up again. Remove the turbidity standard ) from the measuring sensor once more and store carefully to ensure it cannot be scratched. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 28: Oil/Turbidity Curves

    Skimmed milk, fat content 0.1%, Engine oil SAE15W40, 15°C, fine emulsification based on fat concentration Vegetable oil, 15°C, fine emulsification Turbine oil T 68, gear oil M 68 Xylene, 20°C, fine emulsification OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 29: Setting Limit Alarm 1

    15 ppm can be set. 6. Press E, the equipment returns to normal operation, the actual value is displayed and the dimension LED ppm lights up. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 30: Setting The Time Delay For Alarm 1

    20 seconds can be set. 6. Press E, the equipment returns to normal operation, the actual value is displayed and the dimension LED ppm lights up. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 31: Operation, Alarm And Testing

    Alarm 2 LED lights up and the Alarm 2 relay contact opens. ORT 6 must be pressed. While you are depressing the button, the Malfunction LED lights up and the Malfunction relay contact opens. Test OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 32: Troubleshooting

    Fig. 17 Detailed view of base board LED indicating system voltage LED 1 = + 5 V, LED 2 = + 12 V, LED 3 = bulb Fig. 17 OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 33: Error Indications

    Connecting cable to light emitter / interrupted Check connecting cable Cleaning device 8 not in Return cleaning device 8 to initial position its initial position Ingress of solids Perform mechanical advance cleaning OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 34: Error Indications

    Ingress of solids Perform mechanical advance cleaning Once the fault is remedied, the equipment returns to normal operation. Additional error messages are possible with CAN bus operation. See page 42. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 35: Maintenance

    If there is an error in the measuring chain, it is not possible to activate the maintenance mode. The maintenance mode can only be activated in the event of an error in CAN communication (E.90ff). OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 36: Cleaning Glass Cylinder

    O-rings on light emitter / and receiver 4 ■ Gaskets on connectors &, front gaskets of glass cylinder a ■ Cable glands on connectors & of the light emitter / and receiver 4 ■ OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 37: Replacing The Bulb

    Type: M 0.2 A 5 x 20 at 230 V, M 0.4 A 5 x 20 at 115 V 4. Fit the screw cap and turn clockwise. Close the cover once more. Tools Spanner for hexagon head screws A.F. 13 ■ Size 2.5 screwdriver ■ OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 38: Spare Parts

    In the event of malfunctions or faults that cannot be remedied with the aid of this Installation & Operating Manual, please contact our service centre or authorised agent in your country. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 39: Removal And Disposal Of The Measuring Sensor And Measuring Transducer

    2. Disconnect all connecting cables from the terminal strips and pull the cables out of the cable glands. 4. Unscrew the fastening screws and remove the measuring transducer. Dispose of the measuring transducer in accordance with statutory waste disposal regulations. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 40: Important Notes

    1 10-pole code switch for setting the node ID and baud rate 1 2-pole code switch for activating CAN bus and the 0-20mA option Electrical connection 1 screw-type five-pole terminal strip, wire cross-section 1.5 mm OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 41: Functional Elements

    30 m. If the cables are longer, additional EMC protective measures should be taken. Wiring the terminal strip The terminal strip must be wired according to the wiring diagram. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 42: Wiring Diagram Of Can Bus Interface

    (terminal C The CAN bus network must not be interrupted during operation! If it is, an alarm is triggered. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 43: Bringing Into Service

    Cable length 250 kbit/s 125 m 125 kbit/s 250 m 100 kbit/s 335 m 50 kbit/s *) 500 m 20 kbit/s 1000 m 10 kbit/s 1000 m *) Factory setting OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 44: System Malfunctions

    24-V bus supply, wiring, node ID, baud rate and terminating resistors. If the event of changes, switch off the mains power and switch back on after approx. 5 seconds. OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 45: Can Bus Telegram

    Statically mapped objects TxPDO 1 self 2006 01, 2006 02, 2006 03, 2006 04, TxPDO 2 self 2007 01, 2007 02, 2007 03, 2007 04, 2007 05, 2007 06, OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 46: Information Content Of The Can Bus Transmission Telegram (Pdo 1)

    Byte 4: L Limit value 1 (ppm x 10) for alarm 1 Byte 5: H Byte 6: L Limit value 2 (ppm x 10) for alarm 2 Byte 7: H OR 52-5, OR 52-6 - Installation & Operating Manual - 810731-08...
  • Page 47: Declaration Of Conformity; Standards And Directives

    You can find details on the conformity of the equipment and the applicable standards and directives in the Declaration of Conformity and associated certificates. You can download the Declaration of Conformity from www.gestra.com and request relevant certifi- cates by writing to the following address: GESTRA AG Münchener Straße 77...
  • Page 48 You can find our authorised agents around the world at: www.gestra.com GESTRA AG Münchener Straße 77 UK Importer: 28215 Bremen GESTRA UK Ltd Germany Tel. +49 421 3503-0 Unit 1 Sopwith Park, Royce Close, +49 421 3503-393 West Portway Business Park, Andover, E-mail info@de.gestra.com...

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Or 52-6

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