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Page. 9 

 

4

.

Preparing for Operation

 4-2. 

Outline of operating conditions 

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The FOCAS-2000 oil concentration detector automatically starts to operate when detecting a water pressure of 0.03 MPa or more at the 

sample water inlet. 

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After starting to run, the oil concentration detector waits for a preset time (warm-up time) until the sample water state becomes stable so as not 

to detect a residue in the area between the sample water pipeline and the detection tube. In this state, the three-way valve output signal is off 

and the bilge does not drain.

 

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The oil concentration detector has two oil alarm points (Alarm1 and Alarm2). You can set an alarm point (in ppm) in the range of 5 to 15 ppm.

   

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The Alarm1 oil alarm point is in synchronism with the three-way valve output signal.    When the oil concentration is less than the specified oil 

alarm point, the bilge drains. By the way, when the oil concentration exceeds the oil alarm point, the three-way valve output signal is output to 

immediately stop drainage of the bilge independently of the setting of Alarm1 oil alarm delay.

 

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When the water pressure at the sample water inlet falls under 0.03 MPa, the oil concentration detector stops operation, feed fresh water into 

the detection tube for a preset time period to keep it clean and leave no residue in the tube, and enters the standby state. 

 4-3.

Preparing for Operation

 

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Be sure to set the clock right before using the oil concentration detector. If not, the oil concentration detector cannot run.                               

(When the clock is not set, an alarm is output.    The alarm is reset, when the clock is set.) 

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If the oil concentration detector has any error, "Warning [xxx] or Error [xxx]" is displayed on the screen portion of the oil concentration detector 

body. 

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The inside of the external pipe may be fouled with sediment. Be sure to flush clean the pipe inside before connecting the pipe to the oil 

concentration detector.

 

1. Before turning on the oil concentration detector, be sure to check pipe joints and cable connection to the terminal base and make sure they 

are firmly tightened. 

2. When shipped out from the factory, the clock backup battery is insulated with an insulating sheet. Pull it out to enable the battery. 

3. Check and make sure the clock backup battery and the operational log memory card are mounted firmly.

 

Pull out the 

insulating sheet.

Make sure the clock 

backup battery is mounted 

correctly.

Make sure the operational log 

memory is firmly mounted.

Make sure the connectors 

are tightly fastened.

Esc

Enter

Make sure the upper lid, 

joint, filter, and drain are 

fastened tight.

 

4. Turn on power to the oil concentration detector.    Make sure the "POWER" lamp (green) lights.) 

5. When the oil concentration detector is turned on, the alarm lamps blink and the LCD screen shows the following. 

Esc

Enter

AL. 1

POWER

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AL. 2

MODEL

   

FOCAS-2000

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alarm lamp 2 (red LED blinks)

alarm lamp 1 (red LED blinks)

power lamp (Green LED lights)

 

6. Set the clock right.    See the next page. 

Summary of Contents for FOCAS-2000

Page 1: ...Concentration Detector Instruction Manual Read this instruction manual thoroughly before use to operate the product safely by following precautions Be sure to keep it in an easy to access place so as...

Page 2: ...Test operation method by theAutomatic operation function page 13 5 3 Function of judging whether the detection tube is clean page 14 6 Setting 6 1 Tabulated list of menu items page 15 6 2 Time correc...

Page 3: ...comesinsufficient this machine tells it on the LCD display When the free space of the operational log memory becomesinsufficient the machine may be disabled to run To run the machine you must replace...

Page 4: ...t method Optical continuous measurement Operation method Automatic operation using sample water pressure Response time 5sec or less comply with MEPC107 49 Power supply power consumption AC90 240 V 50...

Page 5: ...aximum 354 AL 1 POWER 15ppm Bilge Alarm Esc Enter AL 2 A MODEL FOCAS 2000 B LCD display Case cover Snap latch Display Operating switch Power lamp green Alarm2 lamp red Alarm1 lamp red sample water out...

Page 6: ...show conditions applying current All terminal blocks are removable 2 3 2 Terminal block and FOCAS 2000 inner connection Operation record memory Backup battery for the clock Reset switch Desiccant sil...

Page 7: ...ay terminals Applied voltage output Specification A Specification B 1 3 Alarm2 Alarm signal 2 0 No output Standby Standby During operation With supply 0 OFF ON OFF OFF ON OFF ON Blinking 4 2 2 OFF OFF...

Page 8: ...water which is indispensable for sensor correction In order to prevent dust contamination from fresh water line please be sure to carry out cleaning of the line Tubes to be connected to the sample wat...

Page 9: ...es stable for measurement The bilge cannot be drained independently of where the oil alarm point exists Example of display during operation Oil concentration Alarm1 oil alarm point Current hours minut...

Page 10: ...before using the oil concentration detector If not the oil concentration detector cannot run When the clock is not set an alarm is output The alarm is reset when the clock is set If the oil concentra...

Page 11: ...ks at a digit you can enter a value Press to select a value Press Enter after selecting a value Repeat the above to set hours minutes and seconds NQEM WUVOGPV AAAA 06A ZZ ZZ ZZAAZZ ZZ ZZ Set seconds a...

Page 12: ...on is less than the specified oil alarm point during manual operation Manual test operation procedure 5VCPFD ZZ ZZ ZZ ZZ ZZ ZZ Make sure the oil concentration detector is in the standby state Standby...

Page 13: ...he alarm test About 5 minuites later with Esc unpressed sim disappears from the screen The operation ends Main Menu returns And then the oil concentration detector enters the standby state sim disappe...

Page 14: ...eration This screen shows the state of the three way valve output signal and the measured oil concentration 1RGTCVKPI UKO AZZ ZZ ZZ 8CNXG 10 A ZZARRO When the oil concentration is less than the oil al...

Page 15: ...easured Clean the sensor with brush see 8 4 to maintain the performance of the detector It is necessary to temporarily cancel the Warning state to enable sensor cleaning with brush see 8 4 Press Enter...

Page 16: ...2 seconds or more Wrong operation prevention Return to standby During standby a clock time is displayed as shown below All data Status of the power supply source Operational status Oil alarming statu...

Page 17: ...ss Enter to set a year The cursor blinks at a digit you can enter a value Press to select a value Press Enter after selecting a value NQEM WUVOGPV 06A ZZ ZZ ZZAAZZ ZZ ZZ Press The cursor moves to a mo...

Page 18: ...ent 20 to 24 1 20 mA During setting Maint Current 0 or 20 to 24 1 0 mA RECout With equipment fault Defect Current 0 or 20 to 24 1 0 mA Setting method Standby 5VCPFD ZZ ZZ ZZAAZZ ZZ ZZ Keep on pressing...

Page 19: ......

Page 20: ...ration Zero point check from the upper lid Zero pointcheck from the fresh water line and RECout output test See 6 1 Tabulated list of menu items To execute a testing function keep on pressing Esc for...

Page 21: ...goes to washing process The remaining time in seconds is displayed to the right of Washing When the washing process ends the oil concentration detector waits for judgment of cleanliness of the detect...

Page 22: ...the sensor unit and open the drain valve once more to empty the sensor unit Press Enter KNN OKPGTCN YCVGT KPVQ VJG EGNN CPF RTGUU GPVGT Repeat a set of feeding mineral water into the sensor unit and d...

Page 23: ...water through a fresh water line on a ship 5VCPFD ZZ ZZ ZZAAZZ ZZ ZZ Keep on pressing Esc for two seconds or longer CKP GPW NQEM FLWUVOGPV Press twice CKP GPW 6 56 QFG Press Enter and then press twic...

Page 24: ...1 OnlyAlarm1 is ON alarm state Relay contact check 2 OnlyAlarm2 is ON alarm state Relay contact check 3 BothAlarm1 andAlarm2 are ON alarm state In the alarm state AL1 andAL2 alarm lamps blink accordin...

Page 25: ...ON Open Page 3 1 2 3 and 4 Level values for each sensor Temp Sensor temperature each sensor level and temperature value are checked while FOCAS 2000 is measuring oil content in sample water or fresh w...

Page 26: ...d drain the spent water from the detection tube and use this function again to feed water for a preset time period to wash the sensor and the detection tube Manual washing procedure Check and make sur...

Page 27: ...ompensation The upper lid and drain valves are opened and closed for compensation Firmly close them when closing them 5VCPFD ZZ ZZ ZZ ZZ ZZ ZZ Keep on pressing Esc for two seconds or longer CKP GPW NQ...

Page 28: ...ration over 5 ppm is detected in the zero point compensation GTQ EQOR 9CTPKPI EGNN VQQ KTV Displayed when the inside of the detection tube is dirty In this display example 10 ppm o 10 ppm To warn that...

Page 29: ...d group Groups related toAutomatic operation Manual opration Washing etc Press 1RGTCVKQPCN QI 1KN NCTO ZZZ Alarm1 andAlarm2 related group Group related to oil alarm points preset oil concentration val...

Page 30: ...er Page 2 of details is displayed Detailed display Page 2 A ZZ ZZ ZZAZZ ZZ ZZ 8 ZZA964 ZZA5 2 ZZA2 ZZ Fresh water valve state xx OFF Close ON Open Valve state xx OFF Close ON Open Pressure switch stat...

Page 31: ...right part of the screen You can also view old records by pressing on this screen Press Enter Page 2 ofAlarm Setting Details is displayed Detailed display of Alarm Setting Page 2 A ZZ ZZ ZZAZZ ZZ ZZ...

Page 32: ...rainport drainwaterfromthedetectiontube andclosethedrainport Feedmineralwaterto80 ofthedetectiontube openthedrainport drainwaterfromthesamplewater detectiontube checkandmakesurethedrainsealwasherisfit...

Page 33: ...ive battery is left exhausted in the oil concentration detector the clock may be reset when power to the oil concentration detector is shut down and Warning 17C is displayed on the screen At the same...

Page 34: ...accordance with 2 2 2 1 of 2013VGP Management and storage of the operational log memory card In some cases the operational log memory card is required for inspection according to rules Put the replace...

Page 35: ...connection When the cable connection is right check cables for disconnection or damage Replace the cable if defective Inspect the connected measuring instruments Check whether the terminal operation...

Page 36: ...n the oil concentration detector can run normally When the error still occurs turn off the oil concentration detector and replace the sensor unit Failure of the light source system in the sensor of th...

Page 37: ...ump pressure source and the power supply source TTQT JGEM UGPUQT RQYGT ECDNG The connectors of the sensor unit are disconnected Confirm the connection of Connector 2 according to 2 3 Internal layout f...

Page 38: ...concentration detector is a high precision instrument capable of detecting oil in parts per million To prevent the product against failures and maintain its accuracy the product must be calibrated wit...

Page 39: ...FF AL 1 62 Alarm 2 ON 63 Alarm 2 OFF AL 2 64 Oil over 30ppm 65 Oil under 30ppm 30ppm Defect 0A Maintenance mode 2A ret fm Maintenance mode 01 Over Range 21 ret fm Over Range 02 Sensor Down 22 ret fm S...

Page 40: ...djust done Zero 88 Performance check 89 Performance check done 8A Accuracy check 8B Accuracy check done 8C Exam mineral water zero 8D Exam mineral water done Zero 8E Exam clean water zero 8F Exam clea...

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