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8.

Maintenance

The operation of the separator system and alarm device must be checked

at least every 6 months by experienced personnel.

The following is recommended in conjunction with the inspection:

functional check of the idOil alarm device with the test function and sensor (see Section

Functional test)
sensor cleaning (see Section Maintenance measures)

The idOil control unit and sensors do not have wearing or replaceable parts.

The device does not include replaceable fuses.

8.1. Functional test

8.1.1. Test function

The test function creates a test alarm, which is used to ensure the appropriate functioning

of the idOil device and any other possible devices or systems controlled by its relays in an

alarm situation.

The function can only be executed if no alarms are active. If this is the case, all indicator

lights are green.

Activating the test function:

► Press the reset/test button continuously for 3 seconds.

To  indicate  the  activation  of  the  test,  the  indicator  lights  are  red  to  indicate  the  sensor’s

alarm and fault state, the relays are switched to the alarm state and the buzzer is on.

8.1.2. Functional test with sensors

The operation of the idOil device and sensors can be checked comprehensively by simply

simulating an actual alarm situation.

 

Depending on the sensor type, the functional test can be conducted as follows:

1. idOil-LIQ (high liquid level):

 

► Immerse the sensor in oil or water.

2. idOil-OIL (oil):

 

► Immerse the sensor in oil. If this is not possible, lift the sensor into the air.

3. idOil-SLU (sludge):

 

► Immerse the sensor in sand or sludge. If this is not possible, lift the sensor into the

air.

The alarm will be activated after the delay (factory setting: 10 s).

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DOC001600-EN-5

Содержание idOil-20

Страница 1: ...idOil 20 Oil Separator Alarm Device Installation and Operating Instructions EN DOC001600 EN 5 10 12 2018...

Страница 2: ...ensor 3 3 4 Dimensions idOil SLU sludge sensor 4 Installation 4 1 Installing the control unit 4 2 Sensor installation 4 2 1 Installing the idOil LIQ high liquid level sensor 4 2 2 Installing the idOil...

Страница 3: ...Oil control unit 9 2 Technical specifications idOil LIQ high liquid level sensor 9 3 Technical specifications idOil OIL oil sensor 9 4 Technical specifications idOil SLU sludge sensor 10 Appendices 10...

Страница 4: ...an issue that requires special attention during installation and when using the device in an explosive atmosphere Informative markings and symbols This marking highlights essential information This ma...

Страница 5: ...counter to the product s purpose of use Labkotec cannot be held liable for any damage caused by using the device in violation of its purpose of use 2 3 Transport and storage Check the packaging and i...

Страница 6: ...fe electrical systems i and or IEC EN 60079 14 Explosive atmospheres Electrical installations design selection and erection must all be followed If it is possible that static electricity can cause haz...

Страница 7: ...OIL oil sensor Sludge layer detection idOil SLU sludge sensor 1 Control unit idOil 20 2 Cable connector LCJ1 3 3 High liquid level sensor idOil LIQ 4 Oil sensor idOil OIL 5 Sludge sensor idOil SLU A A...

Страница 8: ...Sludge sensor to detect the thickness of the sludge layer Accessories Type name Description LCJ1 1 Cable connector for one sensor LCJ1 2 Cable connector for two sensors LCJ1 3 Cable connector for thr...

Страница 9: ...re 3 High liquid level sensor idOil LIQ structure and dimensions mm 3 3 3 Dimensions of the idOil OIL oil sensor A Measuring electrode B Reference electrode S Alarm switching point Figure 4 Oil sensor...

Страница 10: ...4 Dimensions idOil SLU sludge sensor T Sensor gap S Alarm trigger point Figure 5 Sludge sensor idOil SLU structure and dimensions mm Installation and Operating Instructions idOil 20 10 34 DOC001600 E...

Страница 11: ...astening holes 4 5 mm 4 pcs Installation dimensions 160 x 110 mm Figure 6 Installing the idOil control unit 4 2 Sensor installation idOil sensors can be installed in zone 0 explosive atmospheres Do no...

Страница 12: ...the discharge pipe 1 idOil LIQ high liquid level sensor A Air B Oil C Water L Standard liquid level S Sensor switching point X Liquid alarm limit maximum surface level Figure 9 Installing the idOil LI...

Страница 13: ...ion depth depends on the following separator type separator shape maximum allowed sludge layer thickness The sensor must always be immersed in liquid The alarm is activated when the sludge layer reach...

Страница 14: ...is de energised The legends for the connection diagrams can be found in the section following the diagrams 5 1 Connection diagrams 5 1 1 Connection with a single sensor cable connector Figure 12 Conne...

Страница 15: ...nnector Figure 13 Connection with a two sensor cable connector 5 1 3 Connection with a three sensor cable connector Figure 14 Connection with a three sensor cable connector Installation and Operating...

Страница 16: ...3 sensor 3 connection 1 14 sensor 3 connection 2 The sensor connection is a polarity free digital bus which means that it does not matter which sensor terminal the wires are connected to 3 Relay outpu...

Страница 17: ...are separated with separator walls on the protection plate The separator walls must not be removed The protection plate covering the connectors must be reinstalled after connecting the cables Install...

Страница 18: ...n function is initiated and the fault indicator light flashes green Once a sensor has been identified the indicator light of the sensor in question becomes green When all connected sensors have been i...

Страница 19: ...ngs Relay 1 Connected sensors All sensors connected to the control unit function function upon sensor alarm relay is restored when alarm is reset no Relay 2 Connected sensors All sensors connected to...

Страница 20: ...dicator lights for alarm and or fault situations are switched on After the alarm delay 10 s The buzzer lets out an alarm sound The relays are switched to the alarm position Relay 1 is de energised in...

Страница 21: ...d the idOil SLU sensors s alarm switching point The alarm light of the sludge sensor is red The other indicator lights are green The buzzer sounds after an approximately 10 second delay Relay 1 is de...

Страница 22: ...7 3 Changing the buzzer settings The buzzer operation can be switched on and off as follows DANGER OF ELECTRICAL SHOCK Please observe the safety instructions below Cut off the control unit s voltage s...

Страница 23: ...e active If this is the case all indicator lights are green Activating the test function Press the reset test button continuously for 3 seconds To indicate the activation of the test the indicator lig...

Страница 24: ...e cut or loose or the alarm indicator lights of all sensors and the fault indicator light are red short circuit Explanation The sensor cable is short circuited cut or disconnected from the connector T...

Страница 25: ...tion Max 8 VA Sensors Digital Labkotec idOil sensors Relay outputs 5 A 250 V AC 30 V DC 100 VA Potential free changeover contacts Indicator lights LED lights for alarm and fault states Electrical safe...

Страница 26: ...iagram Appendix A VTT 17 ATEX 005X IECEx VTT 17 0003X II 1 G Ex and IIB T5 Ga Ta 25 C 60 C Ui 16 V Ii 80 mA Po 400 mW Ci 5 2 nF Li 1 6 mH Manufacturing year Please see the serial number on the type pl...

Страница 27: ...Enclosure Enclosure class IP 68 Materials PP AISI 304 316 PA NBR CR Silicon Weight 900 g incl 5 m cable Temparature Operation 0 C 60 C Environment 25 C 60 C Supply voltage approx 12 V DC Cable 2 x 0 7...

Страница 28: ...10 Appendices 10 1 APPENDIX A System digram Installation and Operating Instructions idOil 20 28 34 DOC001600 EN 5...

Страница 29: ...Installation and Operating Instructions idOil 20 29 34 DOC001600 EN 5...

Страница 30: ...Installation and Operating Instructions idOil 20 30 34 DOC001600 EN 5...

Страница 31: ...10 2 APPENDIX B EU Declaration of Conformity Installation and Operating Instructions idOil 20 31 34 DOC001600 EN 5...

Страница 32: ...Installation and Operating Instructions idOil 20 32 34 DOC001600 EN 5...

Страница 33: ...Installation and Operating Instructions idOil 20 33 34 DOC001600 EN 5...

Страница 34: ...Installation and Operating Instructions idOil 20 34 34 DOC001600 EN 5...

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