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Schaller Automation Visatron VN/87plus Manual

Oil mist detectors

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Summary of Contents for Schaller Automation Visatron VN/87plus

  • Page 2 How to test the alarm system ..................................15 Recommended maintenance schedules ............................... 16 Recommended maintenance schedule Visatron VN/87 EMC ........................16 Recommended maintenance schedule Visatron VN/87plus ........................20 Recommended maintenance schedule Visatron VN/93 ..........................24 Maintenance Schedule Visatron VN2020 ..............................27 Pressure regulator modification ..................................
  • Page 3 The repair of OMD device should only be carried out by Engine Protection Partner AS – as we are an authorized repair centre for Schaller Automation. You can expect safe and reliable operation of your OMD when the device is operated in accordance with this guide.
  • Page 4 300mm bore for alarm and automatic shutoff purposes for medium- and high-speed diesel engines of 2,250 kW and above or having cylinders of more than 300mm bore. SCHALLER AUTOMATION developed the VISATRON® oil mist detectors to meet the IACS UR M10.
  • Page 5 Engine Protection Partner AS – the largest service partner worldwide! Engine Protection Partner AS is a part of Schaller Automation group, and are the main centre for Norway, Svalbard, Jan Mayen, Faroe Islands, Aaland Islands, Sweden, Finland, Denmark, Iceland, Estonia, Latvia, Lithuania and Greenland. Our location is Bergen city in Norway.
  • Page 6 Repair and service department Engine Protection Partner AS is authorized by Schaller Automation GmbH & Co for repairs on component level and is known for high-quality on all stages with the latest technology in use. Our workshop has become known for quick repairs and first-class service.
  • Page 7 Exchange pool (EXP) for all systems We offer a complete stock of exchange units. You can order after your specific needs, for example a measuring head or a complete oil mist detector system. Our systems are based on the principle “Plug & Play”. This means that it is easy for the crew to make the installation of different parts in the exchange pool.
  • Page 8 VN2020 Measuring Head Exchange Pool Type: Product: Description: Part no.: VN 2020 Measuring head kit Measuring head incl. maintenance kit Part no.: 155004 290044EXP+ VN 2020 Measuring head - only Measuring head without maintenance kit 290044EXP VN 2020 EX Measuring head kit Measuring head incl.
  • Page 9 Our Products Visatron VN/87plus The VN/87plus generation consist of: VN 115/87plus, VN 116/87plus & VN 215/87plus. The VN87plus is the successor of the VN/87 EMC. The VN/87plus was placed into the market in 2008 and was in production until the system was replaced by the VN2020 and VN301plus in 2020.
  • Page 10 Visatron VN2020 The VN2020 system replaces the VN/87plus generation. The system was launched in 2020 and replaces the VN 115/87plus and the VN/116/87plus. For VN 215 applications the VN301plus is the successor. The mayor changes on the VN2020 oil mist detector are: Integrated pressure regulator including water/oil separator •...
  • Page 11 2019. It is easy to identify the VN/93 generation as this is the only oil mist detector by Schaller Automation that was not in a grey, metallic colour, but white. VN 115/93 during a high oil mist concentration alarm is indicating that there is oil mist concentration inside the engine.
  • Page 12 Wire break resistance for oil mist alarm Important information: All Visatron oil mist detectors are equipped with wire break resistance for oil mist alarm. The wire break resistance is a set resistance value for the oil mist alarm and are connected between pin 7 & 8 and pin 15 &...
  • Page 13 Wire break resistance for VN/87plus Wire break resistance for VN/93...
  • Page 14 Wire break resistance for VN/2020 Alarm diagram for VN/87 EMC, VN/87plus & VN/93 Part numbers for wire break resistors: Part no.: Value K ohm: Other information: 100900-33,00K 33,00 K ohm 2 pc. per package incl. instruction fact sheet 100900-33,20K 33,20 K ohm 2 pc.
  • Page 15 How to test the alarm system ATTENTION: You must stop or slow down the engine during this test! Before starting the test, perform procedure 1 and 2 of the maintenance schedule for your system. The pipe system must be clean and if used – siphons to be filled with oil! It is important to test your oil mist system regularly during maintenance work and replacement of measuring head or complete oil mist detector.
  • Page 16 Recommended maintenance schedules It is always a good solution to do maintenance on your Visatron oil mist detector system with a view to be precautionary in relation to technical problems. This eliminates the risk of downtime of the oil mist detector and the engine. The routine maintenance schedule must be followed as described below.
  • Page 17 Procedure 1: 1. Check the negative 2. Replace the sintered 3. Clean the fresh air 4. Clean the infrared pressure with a u-tube bronze air filter/fresh air bones in the measuring sensor glasses at the left manometer. Adjust if filter (part nr.: 10042). head.
  • Page 18 Procedure 3: 1. Stop the engine and 2. Disconnect the RESET 3. Dismount the measuring 4. Disconnect the reduce the incoming air task connector. head. connection case. pressure. 5. Change the small seal 6. Change the valve box seal 7. Reconnect the connection 8.
  • Page 19 Procedure 4: 1. Stop the engine and 2. Clean the inside and 3. Install the new remove the measuring outside of the base plate exchange measuring head. and replace all the parts head. When starting up in the maintenance kit the OMD device, please part no.: 100150- check the negative...
  • Page 20 Recommended maintenance schedule Visatron VN/87plus NOTE: All maintenance steps should be performed while engine is stopped! What to do: Interval: Part kit: Procedure 1 Every 3 Maintenance kit – • Check the negative pressure with u-tube manometer months or Part no.:151481 or digital manometer.
  • Page 21 Procedure 1: 1. Check the negative 2. Replace the sintered 3. Clean the fresh air 4. Clean the infrared pressure with a u-tube bronze air filter/fresh air bones in the measuring sensor glasses at the left manometer. Adjust if filter (part nr.: 10042). head.
  • Page 22 Procedure 3: 1. Stop the engine and 2. Disconnect the RESET 3. Dismount the measuring 4. Disconnect the reduce the incoming air task connector. head. connection case. pressure. 5. Change the small seal 6. Change the valve box seal 7. Reconnect the connection 8.
  • Page 23 Procedure 4: This procedure is to be carried out by authorized service personnel only! Complete system is to be checked by authorized prognose test. Technical or software update to be carried out! 1. Stop the engine and 2. Clean the inside and 3.
  • Page 24 Recommended maintenance schedule Visatron VN/93 The routine maintenance schedule must be followed as described below. Valid for gas operation with TPS turbo charger, stationary power plant application and marine engines. NOTE: All maintenance steps should be performed while engine is stopped! What to do: Interval: Part kit:...
  • Page 25 Procedure 1: 1. Check the negative 2. Replace the sintered 3. Clean the fresh air bones 4. Clean the infrared sensor pressure with a u-tube bronze air filter/fresh air filter in the measuring head. Use glasses at the left and the manometer.
  • Page 26 5. Change the small seal 6. Change the valve box 7. Reconnect the 8. Unscrew the vibration (Part nr.: 10206). seal (Part nr.: 10405). connection case to the base plate. plate. 9. Replace the mounting 10. Replace the flexible 11. Install the new vibration 12.
  • Page 27 Maintenance Schedule Visatron VN2020 By conducting regular maintenance, the product will have a long service life. If the maintenance intervals are not observed, the oil mist detector may fail prematurely. It is essential that you follow the given sequence for the work. NOTE: All maintenance steps should be performed while engine is stopped! What to do: Interval:...
  • Page 28 5. And clean the diode 6. Clean the surface and 7. Close the inspection until the glass is clean. replace the gasket for cover and hand tight the inspection cover. captive screws. M2 | Exchange seal on connection box and check bellows and suspensions. 1.
  • Page 29 M3 | Replace the filter in pressure regulator and check/adjust negative pressure in measuring head. 1. Close the air pressure. 2. Hold the filter cage one 3. Turn the filter cage 4. Unscrew the black plastic hand and pull the blue tab clockwise and pull out disc and remove the dirty down with your thumb.
  • Page 30 M5 | Functional test with smoke test to be carried out. CAUTION! The oil mist alarm will now be triggered, showing alarm LED lighting up and the engine will be shutting down/reducing the RPM. 1. Remove the plug in the 2.
  • Page 31 Pressure regulator modification Along with Visatron VN2020 came Schaller Automations new pressure regulator, effectively retiring the old one. If you now need a new pressure regulator, but you have the old model you will need to modify your system to be able to fit the 2020 regulator.
  • Page 32 Pressure regulator maintenance and pressure adjustment Proper maintenance and pressure adjustment is vital to correct operation of an oil mist detector system. Too low pressure will render the system useless and too high pressure may lead to complete engine stop during sailing due to high concentration of oil mist entering the measuring head.
  • Page 33 9. To the middle line. 10. Install the u-tube 11. Adjust the air pressure 12. Disconnect the u-tube manometer. to 60.00 mmWC! manometer and install the plug for inspection cover. How to check and adjust pressure w/ analogue u-tube manometer. 1.
  • Page 34 Troubleshooting If an internal or a system failure occurs, the diagnostics system shows the failure condition by a LED on the LED bar. The error codes are shown in the sites below. A detected oil mist alarm is displayed at this time with the TEST relay not switched Below you will find step-by-step guides on how to solve the various error codes, along with links and QR-codes to the website.
  • Page 35 Step 3: 1. Open the inspection 2. Use cleaning needle 3. Close the inspection cover. (Part no.: 10135) and clean cover. the fresh air bores on the left and right side. Step 4: 1. Remove the measuring 2. Check the measuring 3.
  • Page 36 LED 13 | Optical sensor is dirty Step 1: 1. Open the inspection 2. The infrared filter 3. Clean the glasses 4. Close the inspection cover. glasses may be dirty. with a cotton stick (Part cover. no.: 10036) and technical alcohol (Part no.: 10035).
  • Page 37 LED 10 | Ambient temperature above 70°C Step 1: Protect device against sources of heat radiation. Install scavenging air set (Part no.: 10798). Step 2: 1. Replace the measuring head with an exchange unit. LED 9 | Electronic temperature is too low Step 1: Check if engine room ventilator blows air directly at the OMD device.
  • Page 38 LED 7 | RESET button defective Step 1: Step 2: 1. Check if the RESET If this does not work, 1. Replace the button is blocked. perform step 2! measuring head with an Eliminate blocking when exchange unit. pushing the RESET button a few times.
  • Page 39 LED 4 | Optical sensor defective Step 1: 1. Open the inspection 2. The infrared filter 3. Clean the glasses 4. Close the inspection cover. glasses may be dirty. with a cotton stick (Part cover. no.: 10036) and technical alcohol (Part no.: 10035).
  • Page 40 LED 1 | Electronic module defective Step 1: 1. Replace the measuring head with an exchange unit. All LEDs are dead/no lights | Optical sensor defective Step 1: 1. Remove the RESET 2. Measure supply voltage 3. If voltage is ok – 4.
  • Page 41 Visatron VN/87plus LED 14 | Negative pressure/airflow is too low. Step 1: 1. Close the air pressure. 2. Remove the plug at the 3. Install the u-tube 4. Turn up the pressure until inspection cover. manometer. it reaches 60 mmWC! 5.
  • Page 42 Step 5: 1. Disconnect the ejector 2. Clean the unit with clean 3. Reinstall the ejector input. spray for OMD. input. Step 6: 1. Disconnect the ejector 2. Clean the unit with clean 3. Reinstall the ejector output. spray for OMD. output.
  • Page 43 LED 12 | Voltage of internal battery is too low Step 1: 1. Replace the measuring head with an exchange unit. LED 11 | Ambient temperature is too low Step 1: Engine compartment ventilator lows cold air into the device. Change blowing direction of ventilator away from the OMD. Check measuring head heating if this component is defect.
  • Page 44 LED 9 | Electronic temperature is too low Step 1: Check if engine room ventilator blows air directly at the OMD device. Change blowing direction of the ventilator to ensure that cold air is not directed at the OMD device. Check measuring head heating if this component is defect. Step 2: 1.
  • Page 45 LED 6 | Supply voltage too high Step 1: Step 2: 1. Measure supply If this does not work, 1. Replace the voltage between pin 1 perform step 2! measuring head with an and 2 to be 18 and 31,2 V exchange unit.
  • Page 46 LED 3 | Airflow sensor defective Step 1: 1. Replace the measuring head with an exchange unit. LED 2 | Electronic module defective Step 1: 1. Replace the measuring head with an exchange unit. LED 1 | Electronic module defective Step 1: 1.
  • Page 47 All LEDs are dead/no lights | Optical sensor defective Step 1: 1. Remove the RESET 2. Measure supply voltage 3. If voltage is ok – 4. Replace the 2A fuse. task house. between pin 1 and 2 to be remove the measuring 18 and 31,2 V dc.
  • Page 48 Visatron VN/93 Error 18 | Voltage of internal battery too low Step 1: 1. Replace the measuring head with an exchange unit. Error 17 | Electronic module defective Step 1: 1. Replace the measuring head with an exchange unit. Error 16 | Electronic module defective Step 1: 1.
  • Page 49 Step 2: 1. Replace the measuring head with an exchange unit. Error 14 | Negative pressure / airflow too low Step 1: 1. Turn off the pressure 2. Remove the plug at the 3. Install the u-tube 4. Turn up the pressure regulator.
  • Page 50 Step 4: 1. Remove the measuring 2. Check the measuring 3. Check the flexible 4. Check the flexible head. head gasket (Part no.: bellows (Part no.: bellow for fresh air (Part 10969). If damaged, 10023). If damaged, no.: 10975). Replace if replace the gasket.
  • Page 51 Step 2: 1. Replace the measuring head with an exchange unit. Error 12 | Checksum error Step 1: Repeat parameter setting – see instruction manual! Step 2: 1. Replace the measuring head with an exchange unit. Error 11 | Ambient temperature too low Step 1: Engine compartment ventilator blows cold air into the device.
  • Page 52 Step 2: 1. Replace the measuring head with an exchange unit. Error 9 | Electronic temperature too low Step 1: Engine compartment ventilator blows cold air into the device. Change blowing direction of ventilator away from the OMD. Check measuring head heating if this component is defect. Step 2: 1.
  • Page 53 Step 2: 1. Replace the measuring head with an exchange unit. Error 6 | Supply voltage too high Step 1: 1. Remove the reset task 2. Measure the voltage house. between pin 1 & 2 to be between 18 and 31,2 V DC.
  • Page 54 Step 2: 1. Replace the measuring head with an exchange unit. Error 3 | Airflow sensor defective Step 1: 1. Replace the measuring head with an exchange unit. Error 2 | Airflow sensor defective Step 1: 1. Replace the measuring head with an exchange unit.
  • Page 55 Step 2: 1. Replace the measuring head with an exchange unit. https://www.epp.no/troubleshooting/fault-indication-vn-93/...
  • Page 56 Visatron VN2020 Error code:__ | All LEDs off Step 1: 1. Unscrew the four 2. Open the cover on the 3. Use a voltmeter to 4. Over pin +/- at 24 V DC. screws on the connection connection box. measure 24 V DC power. box.
  • Page 57 Step 3: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm. 5. Install the inspection 6.
  • Page 58 Error code: 03 | Airflow sensor faulty Step 1: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm.
  • Page 59 Step 2: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm. 5. Connect the quick 6.
  • Page 60 Step 2: Install metallic heat shields to shield against heat radiation. Step 3: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm.
  • Page 61 Error code: 10 | Ambient temperature too high (>75°C) Step 1: Remove or relocate objects nearby emitting heat. Step 2: Install metallic heat shields to shield against heat radiation. Step 3: 1. Turn of the power to 2. Remove the measuring 3.
  • Page 62 Step 2: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm. 5. Connect the quick 6.
  • Page 63 Error code: 13 | Optical sensor dirty Step 1: 1. Unscrew the four bolts 2. Open the inspection 3. Use cleaning fluid and 4. To clean the infrared on the inspection cover. cover. cotton sticks. sensor on left side. 5. And right side until no 6.
  • Page 64 Error code: 14 | Supply pressure not within permissible range Step 1: 1. Open the plug at the 2. Install the quick 3. Fill in slacked water into 4. Fill up to marked line on cover on the measuring connection. the u-tube manometer.
  • Page 65 Step 3 & 4: 1. Turn off the power. 2. Disconnect the measuring 3. Disconnect the base plate 4. Loosen the bolts for pipe head from the base plate. from the connection cover. connection box. 5. Replace the valve box 6.
  • Page 66 Step 5: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm. 5. Connect the quick 6.
  • Page 67 Step 2: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm. 5. Connect the quick 6.
  • Page 68 Step 2: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm. 5. Connect the quick 6.
  • Page 69 Error code: 18 | Battery voltage too low Step 1: 1. Turn off the power to the 2. Remove the measuring 3. The memory battery is 4. Loosen the screw of the oil mist detector. head. located in the left higher security clamp, turn the corner inside the measuring security clamp to the side.
  • Page 70 Error code: 19 | Reset button faulty Step 1: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm.
  • Page 71 Error code: 32 | Power supply not within permissible range Step 1: 1. Unscrew the four 2. Open the cover on the 3. Use a voltmeter to 4. Over pin +/- at 24 V DC. screws on the connection connection box. measure 24 V DC power.
  • Page 72 Step 3: 1. Turn of the power to 2. Remove the measuring 3. Replace the measuring 4. Turn on the power again. the oil mist detector. head. head. Tighten the captive screws crosswise with torque of 4.5Nm. 5. Install the inspection 6.
  • Page 73 Step 2: 1. Close the air pressure. 2. Pull the blue tap down. 3. Turn the filter housing to 4. Unscrew the blue filter and the left and pull the housing replace it. down. 5. Re-install the housing. 6. Turn up the air pressure. 7.
  • Page 74 Spare Parts Visatron VN115/87 EMC For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-115-87/...
  • Page 75 Part name: Part no.: Kit no.: Pos: Heating element 10671-270765 Sold separately Measuring head 10601, 10601R, 10601EXP Sold separately Inspection cover 10798-270412 Sold separately Inspection cover gasket 11070-355336 100150-151483, 151481 Scavenging air filter circlip 10041-365198 100150-151483, 151481 Fresh air filter/Scavenging air filter 10042-365197 100150-151483, 151481, 11094 Plug R1/4”...
  • Page 76 Visatron VN115/87plus For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-115-87plus/...
  • Page 77 Part name: Part no.: Kit no.: Pos: Measuring head 11651, 11651R, 11651EXP Sold separately Scavenging air filter circlip 10041 - 365198 100150-151483, 151481 Inspection cover 10798 - 270412 Sold separately Inspection cover gasket 11070-355336 100150-151483, 151481 Fresh air filter/Scavenging air filter 10042 - 365197 100150-151483, 151481, 11094 Plug R1/4”...
  • Page 78 Visatron VN115/93 For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-115-93/...
  • Page 79 Part name: Part no.: Kit no.: Pos: Measuring head 11201, 11201R, 11201EXP Sold separately Fresh air filter/Scavenging air filter 10042 - 365197 100153-151489, 151490, 11094 Inspection cover gasket 11180 - 355576 100153-151489, 151490 Inspection cover 10798 - 270412 Sold separately Plug R1/4”...
  • Page 80 Visatron VN116/87 EMC For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-116-87/...
  • Page 81 Part name: Part no.: Kit no.: Pos: Heating element 10671 – 270765 Sold separately Measuring head 10706, 10706R, 10706EXP Sold separately Fresh air filter/Scavenging air filter 10042 - 365197 100151-151484, 151481, 11094 Inspection cover 10798 - 270412 Sold separately Inspection cover gasket 11070 - 355336 100151-151484, 151481 Plug R1/4”...
  • Page 82 Visatron VN116/87plus For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-116-87plus/...
  • Page 83 Part name: Part no.: Kit no.: Pos: Measuring head 11751, 11751R, 11751EXP Sold separately Fresh air filter/Scavenging air filter 10042 - 365197 100151-151484, 151481, 11094 Inspection cover 10798 - 270412 Sold separately Inspection cover gasket 11070-355336 100151-151484, 151481 Plug R1/4” 10083 Sold separately Plug R1/4”...
  • Page 84 Visatron VN116/93 For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-116-93/...
  • Page 85 Part name: Part no.: Kit no.: Pos: Measuring head 11401, 11401R, 11401EXP Sold separately Fresh air filter/Scavenging air filter 10042 - 365197 100154-151487, 151490, 11094 Inspection cover 10798 Sold separately Inspection cover gasket 11180 100154-151487, 151490 Plug R1/4” 10083 Sold separately Plug R1/4”...
  • Page 86 Visatron VN215/87 EMC For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-215-87/...
  • Page 87 Part name: Part no.: Kit no.: Pos: Heating element 10671 - 270765 Sold separately Measuring head 10801, 10801R, 10801EXP Sold separately Fresh air filter/Scavenging air filter 10042 - 365197 100152-151485, 151481, 11094 Inspection cover 10798 - 270412 Sold separately Inspection cover gasket 11070-355336 100152-151485, 151481 Plug R1/4”...
  • Page 88 Visatron VN215/87plus For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-21587plus/...
  • Page 89 Part name: Part no.: Kit no.: Pos: Measuring head 11851, 11851R, 11851EXP Sold separately Fresh air filter/Scavenging air filter 10042 - 365197 100152-151485, 151481, 11094 Inspection cover 10798 - 270412 Sold separately Inspection cover gasket 11070-355336 100152-151485, 151481 Plug R1/4” 10083 Sold separately Plug R1/4”...
  • Page 90 Visatron VN215/93 For more information: https://www.epp.no/spare-parts/spare-part-for-visatron-vn-21593/...
  • Page 91 Part name: Part no.: Kit no.: Pos: Measuring head 11901, 11901R, 11901EXP Sold separately Fresh air filter/Scavenging air filter 10042 - 365197 100155-151488, 151490, 11094 Inspection cover 10798 Sold separately Inspection cover gasket 11180 100155-151488, 151490 Plug R1/4” 10083 Sold separately Plug R1/4”...
  • Page 92 Visatron VN2020 For more information: https://www.epp.no/spare-parts/spare-parts-for-vn2020/...
  • Page 93 Part name: Part no.: Kit no.: Pos: Inspection cover 155000 & 155001 Inspection cover gasket 155000, 155001, 155003, 155004 & 100171 Measuring head 155000 & 155001 Lithium battery 155000, 155001 & 100172 Fuse 155000, 155001 & 100173 Connection casing 155000 Connection casing gasket 155000, 155003, 155004 &...
  • Page 94 Visatron VN301plus For more information: https://www.epp.no/spare-parts/spare-parts-for-visatron-vn301plus/...
  • Page 95 Part name: Part no.: Kit no.: Pos: Standard VN301plus central unit 273100 Sold separately VN301plus central unit 273120 Sold separately Replacement VN301plus central unit 273150 Sold separately Hybrid cable VN301plus 2m 273202 Sold separately Hybrid cable VN301plus 4m 273204 Sold separately Hybrid cable VN301plus 6m 273206 Sold separately...
  • Page 96 Part Database In the Part Database you are able to search for part and kits by both names and part numbers. We keep a complete library of the parts and kits we have been providing through the years. Every part and kit are catalogued with all specs like weight, size, material and contents, all in downloadable PDFs that you can bring with you anywhere.
  • Page 97 Terminal plan VN/87 series 24 Volts DC 2 Lines shielded analog display 2 Lines shielded analog display 24 Volts DC GND “Ready” relay closed Not in use! “Ready” relay open Not in use! “Ready” relay common Not in use! “Alarm 1” relay closed “Alarm 2”...