Flowserve GESTRA OR 52-7 Installation Instructions Manual
Flowserve GESTRA OR 52-7 Installation Instructions Manual

Flowserve GESTRA OR 52-7 Installation Instructions Manual

Oil & turbidity detector

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GESTRA Steam Systems
OR 52-7
Installation Instructions 818788-00
Oil & Turbidity Detector
OR 52-7


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Summary of Contents for Flowserve GESTRA OR 52-7

  • Page 1 GESTRA Steam Systems OR 52-7  Installation Instructions 818788-00 Oil & Turbidity Detector OR 52-7...
  • Page 2: Table Of Contents

    Contents Page Important Notes Usage for the intended purpose ......................4 Safety note .............................4 Danger ..............................4 Explanatory Notes Scope of supply ............................5 Description .............................5 Function ..............................5 Technical Data Measuring transducer ORG 2 ........................6 Measuring transducer ORT 7........................7 Name plate / marking ..........................8 Dimensions OR 52-7 ..........................9 Installation OR 52-7 ..............................0...
  • Page 3 Contents – continued – Page Start, Operation, Alarm and Function Test Start and operation ..........................2 Alarm  and 2 ............................22 Functional test .............................22 Data Storage Memory Card ............................23 Note ..............................23 Data indication .............................23 Operating steps – see Fig. 8 .........................23 Note ..............................24 Operating flowchart ..........................24 Malfunctions...
  • Page 4: Important Notes

    Important Notes Usage for the intended purpose The GESTRA Turbiscope OR 52-7 is designed for the continuous monitoring and detection of oil contamination of water and used in conjunction with oily water separators as 5 ppm bilge alarm. The equipment meets the requirements of the International Maritime Organization (IMO) for bilge alarm monitors, MEPC.
  • Page 5: Explanatory Notes

    Explanatory Notes Scope of supply Measuring transducer ORT 7 Measuring sensor ORG 12 with  Solenoid valve  Drying cartridge (fitted)  Light emitter (supplied but not fitted)  Spare gasket kit Description The oil & turbidity detector OR 52-7 can be used: On board of marine vessels for monitoring the oily water separating equipment for bilge water ■...
  • Page 6: Technical Data

    Technical Data Measuring transducer ORG 12 Nominal size DN 0, connection " to DIN ISO 228 Nominal pressure PN 0 Fluid Water pH value Up to 0.5 (a pH value of  and above will lead to wear of the glass, depending on the temperature!) Fluid temperature range 0 –...
  • Page 7: Measuring Transducer Ort 7

    Technical Data – continued – Measuring transducer ORT 7 Inputs / outputs 2 Photocells for inputs: directly transmitted light / scattered light,  Voltage output for light emitter,  – 2 V, pulse-amplitude modulated,  Signal input for separator ON/OFF,  GPS input RS 485, 4800 Baud, NMEA 83 protocol, data record GPRMC, 3 Volt-free change-over contacts for alarm , 2 and purging valve (Clw), contact material AgNi 0.5,...
  • Page 8: Name Plate / Marking

    ORG12 ORT7 Manufacturer GESTRA AG, Münchener Str.77 D-28215 Bremen Telefon +49(0)421 3503-0 Telefax +49(0)421 3503-393 E-Mail gestra.ag@flowserve.com Oil-content meter OR 52-7 (15ppm Alarm) approved by SEE-BG according IMO-Resolution MEPC.107(49) Approval No. IMO/EC 320030 0736 - ..Year of manufacture 24 V 50/60 Hz 50VA IP 65 ORT 7 Tamb = 55°C (131°F)
  • Page 9: Dimensions Or 52-7

    Technical Data – continued – Dimensions OR 52-7 Measuring sensor ORG 12 approx. 200 approx.70 Measuring transducer ORT 7 GESTRA ORT 7 ALARM 1 ALARM 2 SYSTEM Depth 9 mm Fig. 2...
  • Page 10: Installation

    Installation OR 52-7 Use the support and install the measuring sensor ORG 2 as close as possible to the separator in order to keep the supply delay to a minimum. According to MEPC. 07 (49) in the event of an alarm (oil content =/>...
  • Page 11: Example Of Installation

    Installation – continued – Example of installation Three-way control valve Overboard line Mount To bilge To bilge vacuum Pressure- breaker maintaining above 0 x  mm valve the oil copper or stainless steel pipe (if required) separator Inlet Outlet Clear water inlet (water pressure ≥...
  • Page 12: Electrical Connection

    Electrical Connection Measuring transducer ORT 7 . Undo cover screws and open cover. 2. Detach all three-pole terminal strips from the base board and pull connecting lines through cable glands. 3. Mark connecting lines: “Mains”, “Alarm ”, “Alarm 2”, “Light emitter” and “Light receiver”. 4.
  • Page 13: Wiring Diagram

    Electrical Connection – continued – Wiring diagram OR 52-7 External wiring Measuring sensor Purging valve Separator 0/4-20mA R 500 24VAC ORT 7 External wiring Basis key “+” : Clw - On key “-” : Alarm2 Alarm1 Clw - Off A B S - wire no.
  • Page 14: Functional Elements

    Functional Elements Measuring sensor ORG 12 GESTRA ORT 7 ALARM 1 ALARM 2 SYSTEM Fig. 5...
  • Page 15: Measuring Transducer Ort 7

    Functional Elements – continued – Measuring transducer ORT 7 GESTRA ORT 7 § ALARM 1 ALARM 2 SYSTEM " Fig. 6 & VDR4 VDR5 VDR3 Fig. 7...
  • Page 16: Key

    Functional Elements – continued – Light emitter Measuring cell Solenoid valve Clew Cleaning device Drying cartridge Throttling device Measuring transducer ORT 7 Cable glands LCD display System LED Keypad " LED Mains voltage ON § LED Alarm  and 2 Terminating resistor GPS interface Memory card &...
  • Page 17: Commissioning Procedure

    Commissioning Procedure Factory setting The measuring transducer features the following factory set default values: Limit alarm : 5 ppm ■ Limit alarm 2: 5 ppm ■ Delay of response alarm :  second ■ Delay of response alarm 2:  seconds ■...
  • Page 18: First Commissioning

    Commissioning Procedure – continued – First commissioning . Apply supply voltage to the measuring transducer. Flowserve Gestra The green LED ON will be illuminated and alarm 2 is Device ORT7 signaled. Certif. 2. When the equipment is switched on, the system window MEPC.107(49)
  • Page 19: Programming Mode

    Commissioning Procedure – continued – Programming mode The following parameters can be selected and, if required, changed: Value Offset (reduction of zero point 0-5 ppm), Output (Output of actual value 0 / 4-20 mA), Alarm  Limit Value (Limit Alarm , 0-5 ppm), Alarm 2 Limit Value (Limit Alarm 2, 0-5 ppm), Alarm  Time Delay (Delay of response for alarm , 0-5 sec), Alarm 2 Time Delay (Delay of response for alarm 2, 0-5 sec),...
  • Page 20: Other Parameter Settings

    Commissioning Procedure – continued – Other parameter settings Parameter Parameter Output 0/4 . . 20 mA Alarm2 Limit Value Value : 4 mA Value : 15 ppm = prev = next = prev = next P = change P = change = back = back Parameter...
  • Page 21: Start, Operation, Alarm And Function Test

    Start, Operation, Alarm and Function Test Start and operation . Apply the supply voltage to the measuring transducer. Flowserve Gestra The green LED will be illuminated and alarm 2 is signaled. ORT7 Device 2. When the equipment is switched on, the system window Certif.
  • Page 22: Alarm  And 2

    Start, Operation, Alarm and Function Test – continued – Alarm 1 and 2 If the alarm limits  and 2 are exceeded, the adjusted time delay is activated. LED Alarm  and LED Alarm 2 are flashing. After the time delay LED Alarm  and LED Alarm 2 are permanently illuminated.
  • Page 23: Data Storage

    Data Storage Memory Card The memory card is on the CPU circuit board in the housing lid. Fig. 7. The design of the card ensures that the recorded time, date, alarm, malfunction and status messages are stored for 8 months as required by the IMO Resolution MEPC 07 (49).
  • Page 24: Note

    If you want to view e. g. an alarm on a particular day, first chose the suitable enquiry interval and press key  to go to this date. Then select the enquiry interval dT and press key  or  to go to the event in question. Operating flowchart Flowserve Gestra OIL CONTENT : Device ORT7 Certif.
  • Page 25: Malfunctions

    Malfunctions OR 52-7 In the event of a malfunction the amber system LED is OIL CONTENT : flashing and the relay contact Alarm 2 is energised. An error code is indicated in the measurement window. State: e1 Light Ctrl ov 10:46 2006-12-06 The equipment is not working –...
  • Page 26: Calibration

    Calibration OR 52-7 According to the IMO Resolution MEPC 07 (49), section 4.2., the measuring accuracy of the 5 ppm bilge alarm must be checked when the equipment is inspected in order to obtain the extension of the period of validity of the IOPP certificate (5 years) as specified by the manufacturer. For this inspection the measuring transducer ORG 2 must be exchanged.
  • Page 27: Maintenance

    Maintenance Cleaning the glass cylinder . Push the wiper of the cleaning device 4 Fig. 5 up and down. When doing so Alarm  and/or Alarm 2 or Malfunction may be triggered (depending on the time delay setting) and the amber LED is flashing.
  • Page 28: Warning

    Maintenance – continued – Warning The terminal strips of the measuring transducer ORT 7 can be live during operation. This presents the danger of severe injuries due to electric shock. Always cut off power supply before mounting, removing or connecting wires to the terminal strips.
  • Page 29: Decommissioning

    Decommissioning Warning The terminal strips of the measuring transducer ORT 7 can be live during operation. This presents the danger of severe injuries due to electric shock. Always cut off power supply before mounting, removing or connecting wires to the terminal strips.
  • Page 30: Annex

    Annex Type approval certificate...
  • Page 31 Annex – continued – Type approval certificate – continued –...
  • Page 32 Annex – continued – Type approval certificate – continued –...
  • Page 33 Annex – continued – Type approval certificate – continued –...
  • Page 34: Eg-Baumusterprüfbescheinigung (Modul B)

    Annex – continued – EG-Baumusterprüfbescheinigung (Modul B)
  • Page 35 Annex – continued – EG-Baumusterprüfbescheinigung (Modul B) – Fortsetzung –...
  • Page 36: Ec Type Examination Certificate (Module B)

    Annex – continued – Type Examination Certificate (Module B)
  • Page 37 Annex – continued – Type Examination Certificate (Module B)
  • Page 38: Declaration Of Conformity

    Annex – continued – Declaration of Conformity...
  • Page 39 For your notes...
  • Page 40 00 34 9 / 4 3 67 47; 5 5 20 36 00 48 58 / 3 06 33 00 E-mail: aromero@flowserve.com E-mail: gestra@gestra.pl Great Britain Portugal Flowserve GB Limited Flowserve Portuguesa, Lda. Abex Road Av. Dr. Antunes Guimarães, 59 Newbury, Berkshire RG4 5EY Porto 400-082 Tel.

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