GESTRA OR 52-7 Installation Instructions Manual Download Page 16 | Manualshive

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Measuring transducer ORT 7

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ALARM 1 ALARM 2

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ORT 7

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Summary of Contents for OR 52-7

Page 1: ... Installation Instructions 818788 01 Oil Turbidity Detector OR 52 7 GESTRA Steam Systems OR 52 7 EN English ...

Page 2: ...ORT 7 16 Key 17 Commissioning Factory settings 18 Warning 18 Checking electrical connection 18 Checking installation 18 First commissioning 19 Programming mode 20 Other parameter settings 21 Technical Data Measuring sensor ORG 12 6 Measuring transducer ORT 7 7 Name plate Marking 8 Dimensions OR 52 7 9 Installation OR 52 7 10 Example of Installation 11 Electrical Connection Measuring transducer ORT...

Page 3: ...glass cylinder 27 Replacing the drying cartridge 27 Replacing the light emitter receiver 27 Replacing the equipment fuse 27 Replacing glass cylinder 28 Replacing the plunger of the cleaning device 28 Spare Parts Spare parts kit 30 5 years inspection package 30 Checking the Accuracy of Measurement OR 52 7 29 Annex Type approval certificate 32 35 EC Prototype Test Certificate module B 36 37 EC Type ...

Page 4: ...coil of the solenoid valve Clw can reach up to 80 C during continuous operation The terminal strips of the measuring transducer ORT 7 can be live during operation This presents the risk of severe cases of electric shock Always cut off power supply to the equipment before mounting removing or connecting the terminal strips Safety note The equipment must only be installed and commissioned by qualifi...

Page 5: ...osensitive elements The constant light beam generated in the measuring sensor passes through the transparent liquid Any foreign matter which is not dissolved scatters the beam with emulsified oils scattering the light mainly in the forward direction The intensity of the scattered light is converted into an electric current and then used as measure of the degree of contamination The measuring trans...

Page 6: ...Oil seal rings Perbunan Body 0 6025 galvanised Cleaning ring EPDM sponge rubber Light emitter Incandescent lamp Electrical connection via 4 m connecting cable fitted with four pole connector Protection IP 65 Light receiver Two silicon photoelectric cells Electrical connection via 4 m connecting cable fitted with four pole connector Protection IP 65 Purging valve 2 2 way solenoid valve Directly con...

Page 7: ...asic circuit board for monitoring the operating voltages Data storage DataFlashcard 8 MB Measuring range 0 25 ppm ppm parts per million Actual value output 0 or 4 mA 0 ppm 20 mA 25 ppm Limits for alarm 1 and 2 adjustment range adjustable between 0 and 15 ppm Delay of response for alarm 1 and 2 adjustment range adjustable between 0 and 15 sec Mains voltage 24 V 10 15 50 60 Hz 230 V 10 15 50 60 Hz o...

Page 8: ...inued Name plate Marking Fig 1 Equipment designation Manufacturer Type designation MED marking Electrical specification protection Disposal note Measuring range Safety note Serial number Material number Ambient temperature ...

Page 9: ... Technical Data continued Dimensions OR 52 7 Measuring sensor ORG 12 Measuring transducer ORT 7 Fig 2 approx 200 approx 170 approx 225 240 260 110 160 ...

Page 10: ... the fluid flow always passes through the sensor under all operating conditions and that any by passing of the oil separator is prevented If it is not possible to provide the sampling point in a vertical pipe a lateral arrangement in a horizontal pipe is also possible For overboard pipes with an outside diameter of up to 75 mm a tee piece for the extraction of samples can be used if the size of th...

Page 11: ...y valve Overboard line To bilge To bilge Pressure maintaining valve if required Mount vacuum breaker above the oil separator 10x 1 mm copper or stainless steel pipe Inlet Outlet To bilge Separator Separator outlet Clear water inlet water pressure 2 5 bar Fig 3 ...

Page 12: ...ctors and actuators with RC combinations in accordance with manufacturers specifications in order to suppress interference n Make sure that the disconnecting switch Fig 4 is easily accessible and in the close proximity of the equipment EN 61010 1 n Mark respective switch as disconnecting device for the measuring transducer This switch can be dispensed with if the control cabinets are upstream of t...

Page 13: ...or bilge water monitoring a pneumatic three way valve can be controlled by the alarm contact 2 via a solenoid valve If the turbidity of the effluent is too high alarm caused by ingress of oil or dirt particles introduced into the system during start up the three way valve will divert the contaminated water to the bilge tank The separation continues until the oil content falls below 15 ppm and the ...

Page 14: ...14 Fig 5 Functional Elements Measuring sensor ORG 12 f 3 4 7 1 1 8 9 n m d e c b a 0 g h i j l f 5 2 k 6 ...

Page 15: ...15 Functional Elements Measuring sensor ORG 12 Measuring transducer ORT 7 Fig 6 p n m o 9 e q ...

Page 16: ...16 Functional Elements continued Measuring transducer ORT 7 Fig 7 ON ALARM 1 ALARM 2 SYSTEM GESTRA ORT 7 OK P 4 v u t s r Fig 8 y x w z ...

Page 17: ...3 b O ring 30 x 2 c O ring 37 x 2 d Cover e Throttle f Hexagon head screw M 8 x 30 EN 24017 g Locking ring 19 x 1 2 h Ring i Cleaning ring j Plunger k Quick fixing ring l Base m Cleaning device n Drying cartridge o Purging valve Clw p Measuring transducer ORT 7 q Cable glands r LCD display s System LED t Keypad u LED Power ON v LED Alarm 1 and 2 w Card holder for memory card x Memory card y Circui...

Page 18: ...e cases of electric shock Cut off power supply to equipment before opening the cover Checking electrical connection Before commissioning the equipment n Check the connection of the supply voltage n The rated voltage is indicated on the name plate n Make sure that the connections of the signal inputs and alarm contacts are in accordance with the wiring diagram Checking installation n Check all pipe...

Page 19: ...he message Alarm 2 remains active and the equipment status ppm Limit is indicated 5 Press now key The purging valve opens and Alarm 2 is indicated The equipment status Clear Water ON appears Rinse the measuring sensor ORG 12 for at least 15 minutes with oil free water and operate the cleaning device m 2 3 times Fig 5 During the rinsing process with oil free water the measurement window should show...

Page 20: ... key P P change to activate the parameter change To quit the programming mode without any changes press key OK OK back The window that was active before you switched the mode will reappear 4 After having activated the parameter change by press ing key P use the keys to adjust the value within the permissible limits 5 To cancel the new settings press key P P abort The old value will then remain act...

Page 21: ...is described in a separate operating manual Parameter Output 0 4 20 mA Value 4 mA prev next back OK P change Parameter Datalog Export Start prev next back OK P change Parameter Alarm2 Limit Value Value 15 ppm prev next back OK P change Parameter Alarm2 Time Delay Value 5 sec prev next back OK P change ...

Page 22: ... the equipment status Ready is indicated If however the value continues to exceed 15 ppm the message Alarm 2 remains active and the equipment status ppm Limit is indicated 5 Press now key The purging valve opens and Alarm 2 is indicated The equipment status Clear Water ON appears Rinse the measuring sensor ORG 12 several minutes with oil free water and operate the cleaning de vice m 2 3 times Fig ...

Page 23: ...nd 2 are exceeded the adjusted time delay is activated LED Alarm 1 and LED Alarm 2 are flashing After the time delay has elapsed LED Alarm 1 and LED Alarm 2 are permanently illuminated The relay contacts for Alarm 1 and Alarm 2 open Alarm 2 is also indicated when n the separator is switched off n the purging valve Clw is opened and n if the sensor ORG 12 signals a malfunction Depending on the reas...

Page 24: ...months The measuring transducer features therefore a data logging function The status of the equipment Log Msg Oil content Alarm 2 Clear water and Separator and in addition every change of status Status change ON OFF alarm 2 geographic position clear water and separator are saved every hour Data indication 1 To view the stored data in the log window press key in the measurement window If you want ...

Page 25: ...ed Fig 9 5 5 6 6 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 of dT and press key or to go to the event in question 1 2 3 4 ...

Page 26: ...used by Remedy e1 Light Ctrl ov Incandescent lamp in light emitter contaminated Replace light emitter Dirt deposits on glass cylinder Clean glass cylinder Excessive turbidity Provide mechanical cleaning device upstream of equipment Operating voltage too low Check voltage supply Cleaning device not in initial position Return the cleaning device to its initial position Ingress of solid particles in ...

Page 27: ...hten union nut 6 Replacing the drying cartridge Replace the drying cartridge n when its content turns pink Should this happen too often check the following items for tightness n O rings 5 for tube of light emitter 7 and receiver 8 n Cable glands of connectors 1 of light emitter 3 and receiver 8 n Gaskets 2 of connectors 1 and drying cartridge n Replacing the equipment fuse 1 Open the cover of the ...

Page 28: ... into the body 9 8 Use the two fixing screws f at the front to fix the cover d to the body 9 9 Use the two fixing screws f at the back to fix the measuring sensor to the support 10 Re connect the inlet and outlet and the connection for the purging water at the purging valve o Fig 6 Re open the purging connection of the purging valve as well as inlet and outlet Replacing the plunger of the cleaning...

Page 29: ...suring sensor ORG 12 ref no 389 427 and indicate the serial number Note The serial number is indicated on the name plate of the measuring transducer ORT 7 see Fig 1 Before exchanging the measuring sensor undo the central screw of the connector 1 for the light emitter receiver and for the purging valve and detach the connectors Remove the measuring sensor and install the new equipment Attach connec...

Page 30: ... 12 O ring 30 x 2 cover glass cylinder 2 13 O ring 37 x 2 cover glass cylinder 2 5 O Ring 48 x 2 5 body of light emitter light receiver 2 2 Gasket for connector GDM 3 21 2 Spare parts kit for cleaning plunger ref no 189352 Item no Designation Qty 20 Piston 1 19 Cleaning ring 1 18 Ring 1 17 Locking ring 19 x 1 2 1 21 Quick fixing ring 1 Spare Parts Note Parts g h i j locking ring ring cleaning ring...

Page 31: ...ch off mains voltage 2 Disconnecting all terminals and pull the wires out of the cable gland 3 De install the measuring sensor and the measuring transducer Disposal Dismantle the measuring sensor and the measuring transducer and separate the waste materials using the material specifications as a reference Electronic component parts such as the circuit board must be disposed of separately For the d...

Page 32: ...32 Annex Type approval certificate ...

Page 33: ...33 Annex continued Type approval certificate continued ...

Page 34: ...34 Annex continued Type approval certificate continued ...

Page 35: ...35 Annex continued Type approval certificate continued ...

Page 36: ...36 Annex continued EC Prototype Test Certificate module B ...

Page 37: ...37 Annex continued EC Prototype Test Certificate module B continued ...

Page 38: ...38 Annex continued EC Type Examination Module B Certificate ...

Page 39: ...39 Annex continued EC Type Examination Module B Certificate continued ...

Page 40: ...40 Annex continued Declaration of Conformity ...

Page 41: ...41 For your notes ...

Page 42: ...42 For your notes ...

Page 43: ...43 For your notes ...

Page 44: ...007 GESTRA AG Bremen Printed in Germany Agencies all over the world www gestra de GESTRA AG Münchener Straße 77 28215 Bremen Germany Telefon 49 421 3503 0 Telefax 49 421 3503 393 E Mail info de gestra com Web www gestra de ...

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