GESTRA Steam Systems - flowserve.comThe oil & turbidity detector OR 52-7 can be used: On board of...
Transcript of GESTRA Steam Systems - flowserve.comThe oil & turbidity detector OR 52-7 can be used: On board of...
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Installation Instructions 818788-00Oil & Turbidity DetectorOR 52-7
GESTRA Steam Systems
OR 52-7
2
Contents
Important Notes
Usage for the intended purpose .............................................................................................................4Safety note .............................................................................................................................................4Danger ...................................................................................................................................................4
Explanatory Notes
Scope of supply ......................................................................................................................................5Description .............................................................................................................................................5Function .................................................................................................................................................5
Page
Functional Elements
Measuring sensor ORG �2 ....................................................................................................................�4 Measuring transducer ORT 7.................................................................................................................�5Key .......................................................................................................................................................�6
Commissioning Procedure
Factory setting ......................................................................................................................................�7Warning ................................................................................................................................................�7Checking electrical connection .............................................................................................................�7Checking installation .............................................................................................................................�7First commissioning .............................................................................................................................�8Programming mode ..............................................................................................................................�9Other parameter settings ......................................................................................................................20
Technical Data
Measuring transducer ORG �2 ................................................................................................................6Measuring transducer ORT 7...................................................................................................................7Name plate / marking .............................................................................................................................8Dimensions OR 52-7 ...............................................................................................................................9
Installation
OR 52-7 ................................................................................................................................................�0Example of installation ..........................................................................................................................��
Electrical Connection
Measuring transducer ORT 7 ................................................................................................................�2Note .....................................................................................................................................................�2Attention ...............................................................................................................................................�2Tools .....................................................................................................................................................�2Wiring diagram OR 52-7 .......................................................................................................................�3Notice ..................................................................................................................................................�3
3
Contents – continued –
Malfunctions
OR 52-7 ................................................................................................................................................25Table listing error codes ........................................................................................................................25
Page
Annex
Type approval certificate ...............................................................................................................30 – 33EG-Baumusterprüfbescheinigung (Modul B) .................................................................................... 34, 35EC Type Examination Certificate (Module B) .................................................................................... 36, 37Declaration of Conformity .....................................................................................................................38
Data Storage
Memory Card ........................................................................................................................................23Note .....................................................................................................................................................23 Data indication .....................................................................................................................................23Operating steps – see Fig. 8 .................................................................................................................23Note .....................................................................................................................................................24Operating flowchart ..............................................................................................................................24
Start, Operation, Alarm and Function Test
Start and operation ...............................................................................................................................2�Alarm � and 2 ......................................................................................................................................22Functional test .....................................................................................................................................22
Calibration
OR 52-7 ................................................................................................................................................26
Maintenance
Cleaning the glass cylinder ..................................................................................................................27Replacing the drying cartridge ..............................................................................................................27Replacing the light emitter/receiver ......................................................................................................27Attention ...............................................................................................................................................27Replacing the equipment fuse ...............................................................................................................27Warning ................................................................................................................................................28Spare parts ...........................................................................................................................................28Note .....................................................................................................................................................28
Decommissioning
Warning ................................................................................................................................................29Removal ...............................................................................................................................................29Disposal................................................................................................................................................29
4
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. �07 (49).
Danger
The solenoid of the solenoid valve Clw can reach up to 80 °C during operation. The terminal strips of the measuring transducer ORT 7 can be live during operation. This presents the risk of electric shock. Cut off power supply before mounting, removing or connecting the terminal strips.
Safety note
The equipment must only be installed and commissioned by qualified and competent staff. Retrofitting and maintenance work must only be performed by qualified staff who – through adequate training – have achieved a recognised level of competence.
5
Explanatory Notes
Description
Scope of supply
Measuring transducer ORT 7Measuring sensor ORG 12 with � Solenoid valve � Drying cartridge (fitted)� Light emitter (supplied but not fitted) � Spare gasket kit
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
according to IMO Resolution MEPC. �07 (49) as �5 ppm oil content alarm.
Function
The measuring sensor is a photometric measuring device consisting of a light source (light emitter) and a light receiver fitted with two photosensitive 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 transducer has the following functions:■ Control of the measuring sensor and signal evaluation■ Control of the purging valve■ Limit ALARM � and ALARM 2■ Analog actual value output 0/4 – 20 mA■ ALARM 2 indicates a malfunction in the turbidity sensor■ Indication of actual value / limits■ Storage and indication of alarm, malfunction and status messages■ Control of the bilge bypass via output ALARM 2
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Technical Data
Measuring transducer ORG 12
Nominal size DN �0, connection 3/8" to DIN ISO 228Nominal pressure PN �0Fluid WaterpH 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 – 60 °C with drying cartridgeAmbient temperature Max. 60 °CMaterials Measuring sensor: ORG 12 Housing cover: 0.6025 galvanised Wetted parts: 0.6025 galvanised Throttle: �.457� Screwed union: St Glass cylinder: Duran 50 Internal seal: Silicone Oil-seal rings: Perbunan Housing: 0.6025 galvanised Cleaning ring: EPDM sponge rubberLight emitter Glow lamp �2 V / �0 W BA �5s Electric connection via 4 m connecting cable fitted with four pole connector, protection IP 65Light receiver Two silicon photoelectric cells Electric connection via 4 m connecting cable fitted with four pole connector, protection IP 65Purging valve 2/2 way solenoid valve Directly controlled, normally closed Connection: 3/8" ISO 228 Valve body: Brass Internals: Ms 2.040� / S. S. �.4�04 Internal seal: FKM Solenoid: Voltage 24 V / 50 Hz, 43 / 24 VA Electric connection via 4 m connecting cable fitted with four pole connector, protection IP 65Weight ORG �2: approx. 6.8 kg
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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, max. contact rating for switching voltages 24 V AC/DC, ��5 V AC and 230 V AC: resistive / inductive 4 A, � Current output 0/4 – 20 mA as actual value output, max. load 500 ohm.Indicators and adjustors � LCD display for indicating the actual value, limits, status and malfunctions, 8 Membrane keys, 4 LEDs for indicating alarm, status and malfunction 3 Green LEDs on basic circuit board for monitoring the operating voltagesData storage DataFlashcard 8 MBMeasuring range 0 to 25 ppm (ppm = parts per million)Actual value output 0 or 4 mA = 0 ppm, 20 mA ≥ 25 ppmLimits for alarm 1 and 2, adjustment range Adjustable between 0 and �5 ppmDelay of response for alarm 1 and 2, adjustment range Adjustable between 0 and �5 sec.Mains voltage 24 V +�0 / –�5 %, 50/60 Hz 230 V +�0 / –�5 %, 50/60 Hz (optional) ��5 V +�0 / –�5 %, 50 / 60 Hz (optional)Power consumption 50 VAFuse 24 V: Thermal fuse M �.6 A 5 x 20, 230 V: Thermal fuse M 0.2 A 5 x 20 ��5 V: Thermal fuse M 0.4 A 5 x 20Housing Field case for wall mounting, Case material: die-cast aluminiumCable gland / Electrical connection 8 cable glands with integrated cable clamps, M �6 x �.5 3 Three-pole screw-type terminal strips, conductor size 0.75 mm2 8 Multi-pole screw-type terminal strips, detachable, conductor size �.5 mm2
Protection IP 65 to EN 60529Admissible ambient temperature 0 – 55 °CWeight 3.6 kg
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Technical Data – continued –
Name plate / marking
Fig. 1
Year of manufacture
Ser.Nr.: 3923581xxxxx
ORG12
OR 52-7
ORT7
Öl- / TrübungsmelderOil- / Turbitity DetectorDétecteur d’huile et de turbidité
ORT 7
250 V ~ T 2,5 ARange 0 - 25 ppm
Tamb = 55°C (131°F)
ManufacturerGESTRA AG, Münchener Str.77D-28215 BremenTelefon +49(0)421 3503-0Telefax +49(0)421 3503-393E-Mail [email protected]
0736 - ....
Oil-content meter OR 52-7 (15ppm Alarm)approved by SEE-BGaccording IMO-Resolution MEPC.107(49)Approval No. IMO/EC 320030
24 V 50/60 Hz 50VA IP 65
Before removing cover isolate frompower suppliesSee installation instructions
Avant d'ouvrir le couvercle dèconnectercomplètement l'appareilVoir instructions de montage
Vor Öffnen des Deckels Gerätfreischalten!Betriebsanleitung beachten
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Technical Data – continued –
Dimensions OR 52-7
Measuring sensor ORG 12
Measuring transducer ORT 7
Fig. 2
approx. 200 approx.�70
appr
ox. 2
25
ON ALARM 1 ALARM 2 SYSTEM
GESTRAORT 7
OKP
240
260
��0
�60
Depth 9� mm
�0
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 =/> �5 ppm) the contaminated water must be diverted from the separator to the bilge as quickly as possible, i. e. within no more than 20 seconds.Use a �0x� mm copper or stainless steel pipe to connect the measuring sensor ORG �2/22 with the sampling point of the separator and the clear water supply. The sampling point should be provided in a vertical section of the separator outlet pipe so as to avoid any impairment caused by air bubbles. In order to ensure that the arrangement for the extraction of samples gives a truly representative sample make sure that 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 having an outside diameter of up to 75 mm a tee piece for the extraction of samples can be used. If the size of the pipe exceeds 80 mm, make sure that the sampling arrange-ment extends approx. 25 % into the overboard line.Install the vacuum breaker above the highest point of the oil separator.Attach the measuring transducer ORT 7 to a stable vertical surface. If possible mount the indicator at eye level for easy viewing and provide sufficient space for service and maintenance work.The measuring transducer is designed for wall mounting. The distances between the fixing holes are indicated on the back of the equipment.To access the fixing holes undo the cover screws and open the cover.
��
Installation – continued –
Example of installation
ON ALARM 1 ALARM 2 SYSTEM
GESTRAORT 7
OKP
Three-way control valve Overboard line
To bilge To bilgePressure-
maintaining valve
(if required)
Mount vacuum breaker above the oil separator
�0 x � mm copper or stainless steel pipe
Inlet Outlet
To bilge
Separator
Separator outlet
Clear water inlet (water pressure ≥ 2.5 bar)
Fig. 3
�2
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. Connect all terminal strips in accordance with the wiring diagram. Connect screens only to ORT 7.5. Connect PE with the earthing screw in the housing.6. Re-attach terminal strips.7. Tighten the cable glands in order to seal the cable entry. Use the supplied sealings plugs to seal off
any unused cable glands.8. Close housing lid and tighten cover screws.
Attention
■ The oil & turbidity detector has a power consumption of max. 50 VA. Please make sure that the power supply is rated for �00 VA.
■ To protect the output relay contacts fuse electric circuits with 2.5 A (slow-blow).■ Provide connected contactors and actuators with RC combinations (in accordance with
manufacturers’ specifications) in order to suppress interferences.■ Make sure that the disconnecting switch (Fig. 4) is easily accessible and in the close
proximity of the equipment (EN 6�0�0-�).■ Mark respective switch as disconnecting device for the measuring transducer.This switch can be dispensed with if the control cabinets are upstream of the equipment and fitted with a disconnector for the measuring transducer.
Note
■ The light emitter/receiver and the purging valve are fitted with a 4 m long connecting cable and only have to be connected to the measuring transducer.
■ The terminal strips on the CPU board of the ORT 7 cannot be detached.■ Strip off approx. 25 mm of the cable insulation coating and screen of the connecting
cables for the signal input of the separator ON/OFF and for the GPS input.
Tools
■ Screwdriver for cross-recess screws, size � and 2.■ Screwdriver for slotted screws, size 2.5, completely insulated to VDE 0680■ Conductor end sleeve pliers■ Insulation stripper
�3
Electrical Connection – continued –
Wiring diagram OR 52-7
Fig. 4 Shown position of contacts: Alarm 1 and 2, separator OFF and power failure
Notice
Fig. 4 shows an example where the water will be run back to the ship‘s bilge in the event of an alarm (oil content > �5 ppm) or auxiliary power failure.With different limit settings alarm contact � can, for instance, be used for the first alarm and alarm contact 2 for the main alarm.For 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 �5 ppm and the cleaned water can be discharged overboard.
DS
1 2 23
3
3
3
3 3 3 3L N
0/4-20mAR 500
2
2
2
2 2 2 2 2
1
1
1
1 1 1 1 1
S
D
L
Alarm2 Alarm1
ORT 7Basis
ORG
ORT 7 CPU
A BS
Separator GPS
11 22 33
key “+” :Clw - Onkey “-” :Clw - Off
Clw
24VAC
Clw
1
2
21
3
41
- wire no.1 2
External wiring Measuring sensor
Disconnecting switch
External wiring
Purging valve
To first alarmAttached in housing cover
Solenoid valveThree-way valve
Earthing screw in housing
PE L N
N
L
�4
Functional Elements
Measuring sensor ORG 12
Fig. 5
7
ON ALARM 1 ALARM 2 SYSTEM
GESTRAORT 7
OKP
1
5
4
3
2
6
8
�5
Functional Elements – continued –
Measuring transducer ORT 7
Fig. 6
ON ALARM 1 ALARM 2 SYSTEM
GESTRAORT 7
OKP
4
§"
!
0
9
Fig. 7
VDR4
VDR5VDR3
L3
P2P1 P3
C24
C25
C26
R34
/%&
$
�6
Functional Elements – continued –
Key
1 Light emitter
2 Measuring cell
3 Solenoid valve Clew
4 Cleaning device
5 Drying cartridge
6 Throttling device
7 Measuring transducer ORT 7
8 Cable glands
9 LCD display
0 System LED
! Keypad
" LED Mains voltage ON
§ LED Alarm � and 2
$ Terminating resistor GPS interface
% Memory card
& Locking piece for Memory Card
/ Circuit board for ORT 7 CPU
�7
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
Warning
The terminal strips of the measuring transducer ORT 7 may be live during operation!This presents the risk of severe injuries due to electric shock!Cut off power supply before opening the housing lid!
Checking electrical connection
Before commissioning the equipment:■ Check the connection of the supply voltage■ The supply voltage is indicated on the name plate■ Make sure that the connections of the signal inputs and alarm contacts are in accordance with the
wiring diagram.
Checking installation
■ Check all pipe connections for leaks and eliminate any leaks you encounter.■ Unscrew the drying cartridge and remove the seal. Then screw the cartridge in again.
�8
Commissioning Procedure – continued –
First commissioning
�. Apply supply voltage to the measuring transducer. The green LED ON will be illuminated and alarm 2 is signaled.
2. When the equipment is switched on, the system window appears for approx. 3 seconds, indicating the following: Name of the equipment, Certificate, Serial number, Number of the software version.
3. After approx 3 seconds the measurement window appears, indicating the following: Oil content (in large characters), State: Warm up Current time / date in UTC
4. After approx. 30 seconds the actual value in ppm is indicated in the measurement window. If this value is below �5 ppm the message Alarm 2 is cancelled and the equipment state “Ready” is indicated. If, however, the value continues to exceed �5 ppm, the message Alarm 2 remains active and the equipment state “ppm>Limit” is indicated.
5. Press now key +. The purging valve opens and Alarm 2 is indicated. The equipment state “Clear Water ON” appears. Rinse the measuring transducer ORG �2 for at least �5 minutes with oil-free water and operate the cleaning device 4 2 – 3 times, Fig. 5. During the rinsing process with oil-free water the measuring window should show 0 ppm. If this is not the case switch to programming mode, Parameter Value Offset, and reduce the zero point by a max. of 5 ppm.
6. To close the purging valve press key –. The equipment state “Ready” or “ppm>Limit” or any other alarm message is indicated.
Note that in the measurement window the keys and and “OK” do not have a function. If you want to enter the programming mode press key P.
DeviceCertif.
Ser.Nr.Vers.
: ORT7: IMO: MEPC.107(49): 392358: 311137.10
Flowserve Gestra
OIL CONTENT :
ppmState: WarmUp
8UTC 10:46 2006-12-06
OIL CONTENT :
ppmState: ready
8UTC 10:46 2006-12-06
OIL CONTENT :
ppmState: ClearWater ON
0UTC 10:46 2006-12-06
�9
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), Datalog Export (transferring the storage data to a PC by means of PC software).�. Press key P to enter the programming mode. The amber
system LED will be illuminated and the window showing the parameter that was changed last appears.
2. Press or to scroll forwards / backwards until the desired parameter is shown.
3. Press key P (P = change) to activate the parameter chan-ge. 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 pressing key P use the keys +/– to adjust the value within the permissible limits.
5. To cancel the new setting press key P (P = abort). The old value will then remain valid.
6. To confirm and activate the new value press key OK (OK = confirm). The parameter window appears again.
7. Press key OK (OK = back) to quit the programming mode. The window that was active before you switched the mode will reappear.
Programming mode
Commissioning Procedure – continued –
Parameteract Value OffsetValue : 0 ppm
= prev = next= backOKP = change
Parameteract Value OffsetValue : 2 ppm
= inc Para = dec Para= confirmOKP
+= abort
Parameteract Value OffsetValue : 2 ppm
= prev = next= backOKP = change
20
Commissioning Procedure – continued –
Other parameter settings
Note
The export of data (Parameter Datalog Export) is described in a separate operating manual.
ParameterOutput 0/4 . . 20 mAValue : 4 mA
= prev = next= backOKP = change
ParameterDatalog ExportStart
= prev = next= backOKP = change
ParameterAlarm2 Limit ValueValue : 15 ppm
= prev = next= backOKP = change
ParameterAlarm2 Time DelayValue : 5 sec
= prev = next= backOKP = change
2�
Start, Operation, Alarm and Function Test
Start and operation
�. Apply the supply voltage to the measuring transducer. The green LED will be illuminated and alarm 2 is signaled.
2. When the equipment is switched on, the system window appears for approx. 3 seconds, indicating the following: Name of the equipment, Certificate, Serial number, Number of the software version.
3. After approx 3 seconds the measurement window appears, indicating the following: Oil content (in large characters), State: Warm up Current time / date in UTC
4. After approx. 30 seconds the actual value in ppm is indicated in the measurement window. If this value is below �5 ppm the message Alarm 2 is cancelled and the equipment state “Ready” is indicated. If, however, the value continues to exceed �5 ppm, the message Alarm 2 remains active and the equipment state “ppm>Limit” is indicated.
5. Press now key +. The purging valve opens and Alarm 2 is indicated. The equipment state “Clear Water ON” appears. Rinse the measuring transducer ORG �2 a few minutes with oil-free water and operate the cleaning device 4 2 – 3 times, Fig. 5. During the rinsing process with oil-free water the measuring window should show 0 ppm. If this is not the case switch to programming mode, Parameter Value Offset, and reduce the zero point by a max. of 5 ppm.
6. To close the purging valve press key –. The equipment state “Ready” or “ppm>Limit” will be indicated.
DeviceCertif.
Ser.Nr.Vers.
: ORT7: IMO: MEPC.107(49): 392358: 311137.10
Flowserve Gestra
OIL CONTENT :
ppmState: WarmUp
8UTC 10:46 2006-12-06
OIL CONTENT :
ppmState: ready
8UTC 10:46 2006-12-06
OIL CONTENT :
ppmState: ClearWater ON
0UTC 10:46 2006-12-06
22
Push cleaning device 4 Fig. 5 slowly into the mid position in order to simulate a malfunction.The amber system LED is flashing and the relay contact Alarm 2 opens. Error code e� or e2 is indicated.Push cleaning device 4 Fig. 5 back into its initial position.The equipment must switch back to normal operation.
Functional test
Start, Operation, Alarm and Function Test – continued –
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. The relay contacts Alarm � and Alarm 2 open.Alarm 2 is also indicated when■ the separator is switched off, ■ the purging valve Clw is opened and ■ if the sensor ORG �2 signals a malfunctionDepending on the reason that caused Alarm 2, the equipment state “ppm>Limit”, “Separator OFF” or “Clear Water On” will be indicated in the measurement window.
Alarm 1 and 2
OIL CONTENT :
ppmState: ppm > Limit16
UTC 10:46 2006-12-06
23
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).Once the capacity limit of the card is reached, the oldest message will be overwritten, which means that the card does not have to be exchanged.The memory card is encoded with the serial number of the associated oil & turbidity detector OR 52-7 and, as a consequence, only this particular device can write data on the card. All other devices are only able to read the data stored on the card.
Memory Card
Note
When replacing the oil & turbidity detector OR 52-7 make sure that the memory card remains on board the ship because it contains the proof that the requirements regarding oil separation as stipulated by the IMO Resolution were fulfilled.To take the card out of the card holder unscrew the card locking piece &, Fig. 7.
According to the IMO Resolution MEPC �07 (49) the time, date, alarm, malfunction and status messages must be stored for �8 months. The measuring transducer features therefore a data logging function.The state of the equipment (Log MSG: Oil content, Alarm 2, Clear Water and Separator) and, in addition, every change of state (State 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 to go back press key .
2 To enter the enquiry mode press key or . Depending on the adjusted enquiry interval (dT) the stored state messages (Log Msg) and changes (State Change) will be indicated.
3 If you want to change the interval press key + / – in the enquiry mode. The following interval options are available: all, day, week or month.
4 Enquiry interval(dT) dT: all = When pressing on the arrow key the next entry will be indicated. dT: day = When pressing on the arrow key the 24th entry will be indicated. dT: week = When pressing on the arrow key the 5 x 24th entry will be indicated. dT: month = When pressing on the arrow key the 30 x 24th entry will be indicated.
5 Press key or to view all state messages (Log Msg) and changes (State Change), depending on the adjusted enquiry interval.
6 Press key or to view only the state changes (State change), depending on the enquiry interval.
Operating steps – see Fig. 8
Data Storage
24
Operating flowchart
Data Storage – continued –
Fig. 8
OIL CONTENT :
ppmState: ready8
UTC 10:46 2006-12-06
TimeDatePosOilClw
Data Logger: UTC 09:55: 2006-12-06: N 53° 5´ 36´´
E 008° 48´ 15´´: 8 ppm Ala : Off: Off Sep: On
Log Msg (State change)TimeDatePosOilClwdT
TimeDatePosOilClwdT
State changeTimeDatePosOilClwdT
State change
ClwdT
ClwdT
ClwdT
: UTC 10:00: 2006-12-06: 0° 0´ 0´´
000° 0´ 0´´: 1 ppm Ala : Off: Off Sep: On: all
: UTC 09:45: 2006-12-06: 0° 0´ 0´´
000° 0´ 0´´: 16 ppm Ala : On: Off Sep: On: all
: UTC 08:15: 2006-12-06: 0° 0´ 0´´
000° 0´ 0´´: 16 ppm Ala : On: Off Sep: On: all
: Off Sep: On: week
: Off Sep: On: day
: Off Sep: On: month
OK : backOK : backOK : back
OK : back
OK : back
OK : back
TimeDatePosOilClwdT
Log Msg + State changeTimeDatePosOilClwdT
Log Msg + State change: UTC 09:00: 2006-12-06: N 53° 5´ 36´´
E 008° 48´ 15´´: 8 ppm Ala : Off: Off Sep: On: all OK : back
: UTC 08:00: 2006-12-06: N 53° 5´ 36´´
E 008° 48´ 15´´: 8 ppm Ala : Off: Off Sep: On: all OK : back
OKOK
OK
OK
OK
2
DeviceCertif.
Ser.Nr.Vers.
: ORT7: IMO: MEPC.107(49): 392358: 311137.10
Flowserve Gestra
1
455
6 63
2
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.
25
OR 52-7
Malfunctions
In the event of a malfunction the amber system LED is flashing and the relay contact Alarm 2 is energised. An error code is indicated in the measurement window.
OIL CONTENT :
ppmState: e1 Light Ctrl ov
8UTC 10:46 2006-12-06
The equipment is not working – no function, no indication
Fault: The fuse of the equipment is defective.Remedy: Replace the fuse of the equipment and check the power supply.
Fault: Internal voltage supply failed. Not all three green LEDs on the basis circuit board are illuminated.
Remedy: Check power supply or replace the measuring transducer.
Measured value increases continuously with 1ppm/day or slower (ingress of foreign matter can be ruled out)
Fault: Accumulated dirt deposits on glass cylinder.Remedy: Operate the cleaning device more often.
Table listing error codes
Error code Possibly caused by: Remedy
e1 Light Ctrl ov Glow lamp in light emitter contaminated Replace light emitterDirt deposits on glass cylinder Clean glass cylinder
Excessive turbidity Provide mechanical cleaning device upstream of equipment
Operating voltage too low Check voltage supplyCleaning device not in initial position Return the cleaning device into the initial position
Ingress of solid particles in fluid Provide mechanical cleaning device upstream of equipment
Error code Possibly caused by: Remedy
e2 no Light rec Glow lamp in light emitter defective Replace light emitter Connecting line to light emitter interrupted Check connecting lineCleaning device not it its initial position Return the cleaning device to its initial device
Ingress of solid particles in fluid Provide mechanical cleaning device upstream of the equipment
Error code Possibly caused by: Remedy
mem Card err No or wrong memory card Insert the right memory card
Once the fault is eliminated the equipment will return to normal operation.
26
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.Please order a replacement for the measuring transducer ORG �2 (stock code 389 427), indicating the serial number, in good time before the IOPP certificate expires.Before exchanging the measuring transducer undo the central screw of the connectors for the light emitter/receiver and for the purging valve and detach the connectors.Remove the measuring transducer and mount the replacement equipment.Attach the connectors to the light emitter/receiver and the purging valve and tighten the central screw.Repeat the commissioning procedure.
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Maintenance
Replacing the drying cartridge
Replace drying cartridge when its content turns pink. Should this happen too often check the following items for tight shut-off:■ O-rings of light emitter ■ Cable glands of light emitter and light receiver■ Gaskets of connectors and drying cartridge
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.
2. Return the wiper of the cleaning device 4 to its initial position (the plunger protrudes approx. 70 mm from the equipment). The cleaning interval (e. g. once a week) depends on the amount of dirt deposits.
Replacing the light emitter/receiver
�. Undo fixing screw and remove connector from light emitter/receiver.2. Unscrew union nut (outside) of the light emitter/receiver tube and detach the emitter/receiver from
the body of the measuring transducer.3. Replace the light emitter/receiver. Make sure that the locating pin of the emitter/receiver fits into
the groove of the light emitter/receiver.4. Tighten external union nut.5. Attach connector to light emitter/receiver and tighten the fixing screw.6. Correct the zero point when the measuring transducer in programming mode (Parameter Value
Offset). Please observe the notes on the spare parts kit “Light”.
Attention
Replacing the equipment fuse
�. Open the housing lid of the measuring transducer. Observe the warning note!2. Turn the fuse carrier to the left and take it off.3. Replace the equipment fuse.4. Fit fuse carrier in place and turn it to the right. Close housing lid.
Do not open the measuring transducer!
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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.
Spare parts
The oil & turbidity detector OR 52-7 comes with a spare parts kit containing the following items:Spare parts kit “Gaskets”, stock code 389 232
Designation Qty.Drying cartridge �Gasket for connector GDM 3-2� 2O ring 25 x 3 (housing lid / glass cylinder) 2O ring 30 x 2 (housing lid / glass cylinder) 2O ring 37 x 2 (housing lid / glass cylinder) 2O ring 48 x 2.5 (housing of light emitter / light receiver) 2
If required you can order the following spare parts kit “Light”, stock code 389 333, containing the following items:
Designation Qty.Light emitter �Light receiver �
Note
When ordering please state the stock code no. 389 333 for the spare parts kit and the equipment serial number.Please note that you have to replace both the light emitter and receiver when using the replacement light emitter and receiver.
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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.
Decommissioning
Removal
�. Cut off power supply.2. Disconnect all wires and draw the cables through the cable gland.3. Remove the measuring sensor and the measuring transducer.
Disposal
Dismantle the oil & turbidity detector OR 52-7 and separate the waste materials according to the material specification. Electronic component parts such as the circuit board must be disposed of separately. For the disposal of the control unit observe the pertinent legal regulations concerning waste disposal.
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Annex
Type approval certificate
3�
Annex – continued –
Type approval certificate – continued –
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Annex – continued –
Type approval certificate – continued –
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Annex – continued –
Type approval certificate – continued –
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Annex – continued –
EG-Baumusterprüfbescheinigung (Modul B)
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Annex – continued –
EG-Baumusterprüfbescheinigung (Modul B) – Fortsetzung –
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Annex – continued –
Type Examination Certificate (Module B)
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Annex – continued –
Type Examination Certificate (Module B)
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Annex – continued –
Declaration of Conformity
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For your notes
408�8788-00/�207cm · 2007 GESTRA AG · Bremen · Printed in Germany
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