Related Manuals for Schaller Automation Visatron VN2020
Summary of Contents for Schaller Automation Visatron VN2020
- Page 1 Oil mist detector ® Visatron VN2020 ® Visatron VN2020 Ex - Operating manual - - 183001 -...
- Page 2 Operation manual VISATRON VN2020 V1.1 03/2020 EN Dear customer, this operating manual is intended for all those who work/will work on/with the system described here. They require knowledge of this operating manual to avoid faults in the system and to operate the system without issues. They must therefore have knowledge of this operating manual.
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Page 3: Table Of Contents
Operation manual VISATRON VN2020 V1.1 03/2020 EN Table of contents Technical data and scope of delivery ..............6 Identification......................9 2.1. Product and type designation ................. 9 2.2. The Manufacturer ....................9 Product description and technical data ..............10 3.1. - Page 4 Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.7. Installation of hose lines ..................36 7.8. Installation of electrical connecting cable ............36 7.9. Montage Remote Indicator (Optional) ..............40 7.10. Initial comissioning ....................42 7.10.1. Setting of negative pressure on measuring head ..........42 7.10.2.
- Page 5 10.1.6. Replacing seal of inspection cover ............... 77 10.1.7. Replacing seal for mounting plate ................ 79 10.1.8. Replacing the screw plus ..................82 10.2. Repair by Schaller Automation ................83 10.3. Decommissioning and disassembling ..............83 Storage ........................ 83 Packaging ......................83 Spare parts ......................
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Page 6: Technical Data And Scope Of Delivery
Operation manual VISATRON VN2020 V1.1 03/2020 EN 1. Technical data and scope of delivery Page 6 /95 SCHALLER AUTOMATION 66440 Blieskastel / Saarland / Deutschland / Industriering 14 / Postfach 1280 el. +49(0)6842-508-0 / Fax -260 / eMail: info@schaller.de / Industrielle Automationstechnik GmbH &... - Page 7 Operation manual VISATRON VN2020 V1.1 03/2020 EN Mechanical interfaces Dimensions Approx. 543 x 298 x 171 mm Weight 12.41 kg External thread M16x1.5 Pipe connection, Ø10 External thread M30x2 Pipe connection, Ø22 External thread M30x2 Pipe connection, Ø22 Internal thread G1/4...
- Page 8 Operation manual VISATRON VN2020 V1.1 03/2020 EN Pneumatic interfaces External thread M16x1.5 Pipe connection, Ø10 Compressed air supply Min. 2 bar Max. 14 bar Compressed air consumption 1.2 nm³/h ± 10% Value may vary depending on customer solution Negative pressure...
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Page 9: Identification
Operation manual VISATRON VN2020 V1.1 03/2020 EN 2. Identification 2.1. Product and type designation This operating manual is for the VISATRON®-branded, series VN2020 oil mist detector. The oil mist detector is available in two product variants: • VN2020 for use in environments that are not potentially explosive according to ATEX •... -
Page 10: Product Description And Technical Data
During normal engine operation, the oil mist detector draws in any existing oil mist. This oil mist can settle in the suction pipes. Schaller Automation uses a drainage concept at this point and returns the excess oil back to the engine crankcase. -
Page 11: Oil Mist Detection System
Operation manual VISATRON VN2020 V1.1 03/2020 EN 4. Oil mist detection system An oil mist detector system, referred to as an installation kit, usually consists of the following for delivery and is configured to customer specifications. Figure 1 shows the typical installation setups for a VN2020 installation kit for a six-cylinder engine. -
Page 12: Oil Mist Detector Vn2020
Operation manual VISATRON VN2020 V1.1 03/2020 EN 4.1. Oil mist detector VN2020 Figure 2: Oil mist detector VN2020 Base plate Connection box Measuring head Inspection cover Protection cover Air jet pump (Venturi principle) Type plate of the oil mist detector... - Page 13 Operation manual VISATRON VN2020 V1.1 03/2020 EN Two product variants of the VISATRON® VN2020-series oil mist detector are available: VN2020 VN2020 EX Figure 3: VN2020 Figure 4: VN2020 EX WARNING ! Explosion of the crankcase Serious injury, including death ➔ The oil mist detector is designed to draw in gases from a potentially explosive atmosphere (for example, the crankcase of a gas engine).
- Page 14 Operation manual VISATRON VN2020 V1.1 03/2020 EN +5°≤+70°C Equipment Protection Level Temperature Class (Maximum Surface Temperature) T4=135° Gas Group-Ethylene (Classified according to the ignitability) Protection Concept: Intrinsically safe Optical Radiation Explosion protection Symbol Type of explosive athmosphere (G=Gas) Equipment Category (Category 2, High protection, one fault)
- Page 15 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 5: Interface schematic The device can be connected directly to the engine's safety system. The interface contains two oil mist alarm outputs, a pre-alarm output and a Ready signal. During normal operation, the crankcase atmosphere is drawn in simultaneously at all suction points and tested in the measuring head.
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Page 16: Bracket
4.3. Header pipes Schaller Automation uses state-of-the-art hydraulic components to draw in and transport oil mist atmospheres. Only tubes according to DIN EN 10305-4 and fittings according to EN ISO 8434-1 are therefore used in the installation kit. -
Page 17: Engine Wall Connection And Suction Funnel
The fitting body allows for angular adjustment to accommodate the suction pipes and forms the connection between the header pipes, suction pipes and the crankcase. Schaller Automation offers engine wall connectionc in various versions and specifically depending on the engine peripherals. -
Page 18: Hoses
4.6. Hoses Hoses can also be used as an alternative to the suction and exhaust pipes. The hoses used by Schaller Automation consist of a hydraulic hose with an additional coating of galvanised wire mesh. Figure 8: Hoses with wire mesh The hoses are available with certificates from classification societies and authorities. -
Page 19: Optional Accessories
The connection to the customer's monitoring systems is via a three-wire RS485 bus line. Figure 10: Remote Indicator II Schaller Automation has also integrated the VISATRON® devices into the operator's automation system. A connection is possible via CANopen or MODBUS/RTU. -
Page 20: Safety And Protection Measures
V1.1 03/2020 EN 5. Safety and protection measures VN2020-series oil mist detectors are manufactured according to Schaller Automation's high quality standards and are tested in strict factory tests. The safety instructions and warnings must be observed by the operator to ensure that the device operates smoothly and without problems. -
Page 21: Guide Of Symbols
Operation manual VISATRON VN2020 V1.1 03/2020 EN 5.3. Guide of symbols This operating manual uses the following symbols in accordance with DIN EN 82079-1. ATTENTION: Indicates important information which helps to avoid damage to property. CAUTION : Indicates a low-risk hazard that, if not avoided, may result in minor or moderate injury. -
Page 22: Installation
Operation manual VISATRON VN2020 V1.1 03/2020 EN 6. Installation 6.1. Safety precautions before use DANGER! Explosion of the crankcase Serious injury, including death ➔ You may only install and remove the oil mist detector system when the engine is switched off. -
Page 23: Unpacking, Items Included In Delivery
6.2. Unpacking, items included in delivery When the oil mist detector system is delivered, always check the delivery to ensure that it includes all the components. Schaller Automation provides you with a corresponding parts list for this purpose. Dispose of the packaging materials in accordance with your local disposal regulations in the containers provided for this purpose. - Page 24 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 11: Flow of compressed air at pressure regulator Pipe diameter 10mm (L10) Thread for union nut M16x1.5 Compressed air supply, min. 2 bar Compressed air supply, max. 14 bar WARNING! Risk of injury from whipping of the connecting hose line Minor to severe bruises ➔...
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Page 25: Establishing The Electrical Power Supply
Alternative sizes of cable glands on request. 6.7. Mounting holes on crankcase In general, all components of the Schaller Automation oil mist detector system are mounted on the crankcase with a threaded hole. The thread size may vary, depending on the engine manufacturer and engine type. -
Page 26: Installing The Oil Mist Detector Without Bracket
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.2. Installing the oil mist detector without bracket Alternatively, the oil mist detector can be installed directly using the four 9mm-diameter through- holes in the base plate on the engine or a bracket provided by the customer, if the engine peripherals allow such installation. -
Page 27: Mounting Of Engine Wall Connections And Suction Funnel
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.3. Mounting of engine wall connections and suction funnel Part number: 270354 (Standard) Figure 14: Engine wall connection (1) Suction funnel (2) Screw-in sleeve (3) Housing (4) Lock nut (5) Screw fitting Tools:... - Page 28 Operation manual VISATRON VN2020 V1.1 03/2020 EN Recommended Figure 15: Screw-in sleeve and housing Figure 16: Insert the suction funnel Screw the screw-in sleeve with flat gasket Insert the suction funnel through the inside of and housing into the mounting thread of the the crankcase into the screw-in sleeve.
- Page 29 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 18: Connect line Figure 17: Align the suction funnel While tightening, align the suction funnel Connect the pipe or hose line with the screw- vertically and with the opening pointing to the in fitting of the engine wall screw fitting.
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Page 30: Mounting Siphon Block
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.4. Mounting siphon block 150260 – Siphon block Part number: 150166 – Siphon block with measuring connection 270923 – Connection unit 03 Standard 270371 – Filling pump Figure 19: Siphon block Tools: Allen key size 6... - Page 31 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 25: Installation of connecting unit Figure 26: Insert of suction funnel Mount the connecting unit on the crankcase. Insert the suction funnel, starting from the Tightening torque: 30 Nm. crankcase, into the connecting unit. Place the cutting ring over the pipe.
- Page 32 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 32: Installation of filling pump Figure 31: Filling of pump with lubrication oil Fill the filling pump with lubrication oil Press the filling pump with filling pipe firmly (lubrication oil approved by the engine...
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Page 33: Mounting Pipe Siphon
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.5. Mounting pipe siphon Part number: 150939 Figure 35: Pipe siphon (1) Pipe siphon (2) Straight screw-in socket L22 (3) Union nut (4) Protective cap (5) Straight screw-in socket L10 Required tools: Combination spanner, width across flats 19... - Page 34 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 36: Mounting of screw-in socket Figure 37: Mounting of pipe siphon Screw the straight screw-in socket (2) into Push the pipe siphon (1) flush with the pipe the thread of the crankcase. Tighten to 180 attachment into the screw connection and Nm (-10%).
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Page 35: Montage Der Rohrleitungen
Tighten the union nut initially by hand. 7.6. Montage der Rohrleitungen Schaller Automation uses standardised fittings in accordance with ISO 8434-1 for its installation kits. The cutting ring fittings used must be assembled and disassembled in accordance with ISO 8434-1. -
Page 36: Installation Of Hose Lines
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.7. Installation of hose lines The hose lines are installed according to the installation kit drawing. The length, angle, orientation and position of the lines can vary from engine type to engine type. - Page 37 Operation manual VISATRON VN2020 V1.1 03/2020 EN Required tools: • Cross-head screwdriver, drive PH 2 • Slotted screwdriver, width 2.5 mm Vorgehensweise für das Anbinden der Anschlussleitung am Klemmenkasten: Wire break Relay connection resistors Cable entry 24V power supply Connection remote...
- Page 38 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 48: Connection grounding (example) Figure 49: Install the cover on terminal box Grounding connection. Grounding is Install the cover on the terminal box and directly via the attachment of the base tighten the cover screws.
- Page 39 Operation manual VISATRON VN2020 V1.1 03/2020 EN designation Clamp Connect to Note/action 24 V DC + Power supply Voltage range: 18-31.2V 24 V DC - Spare S1 Reserve Spare S2 A / H RS485 A/CAN H B / L Remote indicator...
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Page 40: Montage Remote Indicator (Optional)
IACS M10. In the event of an oil mist alarm, Schaller Automation strongly recommends that you do not approach the engine until the oil mist concentration that is displayed has dropped to half the value of the LED level indicator (VISATRON®... - Page 41 Operation manual VISATRON VN2020 V1.1 03/2020 EN Use a communication cable with a twisted and shielded 3-wire cable. SCHALLER AUTOMATION recommends LAPPKABEL UNITRONIC-FD CP (TP) plus UL-CSA. The cable inlet of the VISATRON® is designed for cable diameters from 5 mm to 13 mm.
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Page 42: Initial Comissioning
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.10. Initial comissioning WARNING! Engine protection not guaranteed Risk of oil mist explosion ➔ The oil mist detector may only be commissioned after all the components have been completely installed. 7.10.1. Setting of negative pressure on measuring head... - Page 43 Operation manual VISATRON VN2020 V1.1 03/2020 EN Procedure for setting the negative pressure on the measuring head : Figure 55: Inspection cover with screw Figure 56:Inspection cover with quick plug coupling Unscrew the screw plug (3) on the inspection Screw the quick coupling with sealing ring cover (No.
- Page 44 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 59: Pressure regulator Figure 59: Negative pressure display on Check the supply pressure before applying the U-tube manometer compressed air to the oil mist detector for the first time. The pressure must be at least Set 60 mmH20 ±5 mmH20.
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Page 45: Connecting Power Supply
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.10.2. Connecting power supply The power supply must be provided by the operator for the following steps. (1) Switch on the power supply for the oil mist detector. (2) The LEDs on the display of the measuring head flash immediately after you switch on the power supply. -
Page 46: Function Test
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.10.4. Function test Once the steps in Section 7.1-7.3 have been successfully completed, the function test can be started. (1) Remove the smoke tube from the smoke test box (see 13.6) and bend the hose. -
Page 47: Checkliste For Comissioning
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.10.5. Checkliste for comissioning Item Description Are all suction lines installed as shown in the installation drawing ? Are all fittings secured? If mounting with siphon blocks: Are all siphon blocks filled with oil and all... -
Page 48: Recommissioning
Operation manual VISATRON VN2020 V1.1 03/2020 EN 7.11. Recommissioning If an oil mist alarm is triggered, the alarm on the oil mist detector must be manually reset to the Ready state. ➔ Only reset the oil mist detector via the reset button if you have previously made sure that there is no high oil mist concentration left in the crankcase or as soon as the oil mist concentration is below the displayed alarm limit. - Page 49 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 63: Reset buttin on measuring head If an internal device error or system error occurs, the diagnostic system indicates the error status with flashing LED on the LED level indicator. The error codes are listed in Table 1. A detected oil mist alarm is indicated at this point by the “Test”...
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Page 50: Error Code - All Leds Off
Operation manual VISATRON VN2020 V1.1 03/2020 EN The displayed faults can be resolved by the customer or alternatively by an authorised Schaller service partner. The error codes and troubleshooting steps are listed in their order of priority below. The specified work steps must be carried out one after the other, if the first work step in each case has not resolved the error code. -
Page 51: Error Code 12 - Internal Memory Checksum Error
Operation manual VISATRON VN2020 V1.1 03/2020 EN 8.2.10. Error code 12 – Internal memory checksum error 1. Replace measuring head (Section 10.1.1) 2. Contact service partner (see appendix) 8.2.11. Error code 13 – Optical sensor dirty – cleaning required 1. Clean the infrared filter glasses (Section 9.1.4) 8.2.12. -
Page 52: Maintenance And Repair
9.1.1. Maintenance cycles for reliable operation The following table lists the maintenance cycles for the VN2020 oil mist detector. By conducting regular maintenance, Schaller Automation guarantees that the product will have a long service life. If the maintenance intervals are not observed, the oil mist detector may fail prematurely. - Page 53 Operation manual VISATRON VN2020 V1.1 03/2020 EN Description Interval (whatever comes first) Hours Or Months Check negative pressure in measuring head : o Under 55 mmWC (5,5 mbar) ➔ adjust pressure 270532 U-tube pressure gauge o Between 55 - 65 mmWC ➔...
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Page 54: Maintenance By Operator
WARNING! Risk of explosion Severe to fatal injuries due to oil mist explosion ➔ Only use Schaller Automation original spare parts. 9.1.3. Maintenance by Schaller service partner For maintenance (e.g. 16,000 h or inspection), please contact a Schaller Service Partner (https://schaller-automation.com/en/partners/). - Page 55 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 68: cleaning photo diode Figure 69: cleaning sealing surface Clean the photodiode. Clean the sealing surface of the inspection cover seal. Figure 70: new seal Figure 71: mounting of inspection cover Position a new seal for the inspection cover Place the inspection cover onto the seal.
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Page 56: Filter Des Druckreglers Austauschen
Operation manual VISATRON VN2020 V1.1 03/2020 EN 9.1.5. Filter des Druckreglers austauschen Part number: 366717 Figure 73: filter for pressure regulator Tools : none Figure 74: loosen the filter cage Figure 75: pull out the filter cage Hold the filter cage with one hand and... -
Page 57: Replace Connection Box Seal
Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 76: remove the filter Figure 77: exchange the filter Unscrew the black plastic disc clockwise Screw in the new filter anticlockwise and and remove the filter. make sure that aligned installation. Figure 78: mount filter cage... - Page 58 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 81: switch off compressed air Figure 82: remove compressed air hose Switch off the compressed air supply to Pull the compressed air hose off the the oil mist detector right side of the measuring head and push it to the side.
- Page 59 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 86: clean sealing surface Figure 85: remove seal of connection box Remove the connection box. Remove Clean the connection box and the base the seal. plate in the area of the connection box.
- Page 60 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 89: mounting of header pipe Figure 90: tighten connection box Tighten the union nut of the pipe or hose Hand-tighten the remaining two hexagon connection by hand until you can feel screws. Tighten the four hexagon that it is in contact the screw sleeve, screws crosswise to a torque of 4.5 Nm.
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Page 61: Kompletten Ölnebeldetektor Überholen
Operation manual VISATRON VN2020 V1.1 03/2020 EN 9.1.7. Kompletten Ölnebeldetektor überholen Please contact Schaller Automation or an authorised service partner for a complete overhaul of the oil mist detector. → https://schaller-automation.com/en/partners/ 10. Repair WARNING! The engine must be switched off for all repair work. - Page 62 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 95: loosen plug-in connector Figure 96: loosen screw connections Loosen the plug-in connector on the left Loosen the eight screw connections. side by turning it anticlockwise. Move the Unscrew the screws and dispose of line to the side..
- Page 63 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 99: mounting of measuring head Figure 100: tighten screws Mount the measuring head with the flat Tighten the screws crosswise to a torque seal. Hand-tighten the eight screws. of 4.5 Nm. WARNING! Too low a torque can have a negative impact on sealing.
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Page 64: Replacing The Battery
Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 103: switch on electrical power supply Figure 104: adjust negative pressure at Switch on the compressed air supply Set the negative pressure on the and electrical power supply again. measuring head as per steps in Section 7.9. - Page 65 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 106: switch off electrical power supply Figure 107: mounting of compressed air hose Switch off the compressed air supply Pull the compressed air hose off the right and electrical power supply of the oil side of the measuring head and push it to mist detector.
- Page 66 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 110: remove measuring head Figure 111: disconnect battery Remove the measuring head. Remove Disconnect the battery connector on the the flat seal. Dispose of the seal in circuit board. accordance with local disposal regulations.
- Page 67 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 114: tighten securing clamp Figure 115: connecting the connector Position the securing clamp over the Connect the battery connector to the battery. Tighten the screw connection to circuit board. 2.6 Nm. Figure 117: mounting of measuring head...
- Page 68 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 118: tighten screws Figure 119: connect plug-in connector Tighten the screws crosswise to a torque Attach the plug-in connector. Tighten the of 4.5 Nm. connector securely screwing clockwise. WARNING! Risk of explosion ➔...
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Page 69: Replacing The Terminal Box
Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 122: adjust negative pressure Adjust the negative pressure on the measuring head. 10.1.3. Replacing the terminal box Part number: 290043 Figure 123: terminal box Tools: Cross-head screwdriver Torque wrench, up to 5 Nm ATTENTION! Insert the appropriate wire break resistor after replacing the terminal box. - Page 70 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 124: switch off electrical power supply Figure 125: loosen plug-in connector Switch off the power supply of the oil Loosen the plug connection on the left mist detector. side of the measuring head by turning it anticlockwise.
- Page 71 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 130: wire break resistors Figure 131: remove screws Make a note of the value of the two wire Remove the four hexagon socket screws. break resistors. Remove the terminal box. ATTENTION! Terminal box may fall down Risk of impact/crushing ➔...
- Page 72 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 134: wire break resistors Figure 135: insert wire break resistors Take two suitable wire break resistors Insert the two wire break resistors into from the supplied bag. the circuit board. Make sure that you insert the resistors as far as they will go.
- Page 73 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 141: tighten cable glands Figure 140: fit of wires Fit the wires according to the wiring Tighten the cable glands. Make sure that diagram on the back of the cover the cable does not turn as you tighten them.
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Page 74: Replacing The Pressure Regulator
Operation manual VISATRON VN2020 V1.1 03/2020 EN 10.1.4. Replacing the pressure regulator Part number: 366709 Figure 144: Pressure regulator Tools: Open spanner, width across flats 19 Open spanner, width across flats 10 Torque wrench, up to 10 Nm Figure 146: Schwenkverschraubung... - Page 75 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 147: loosen pressure regulator Figure 148: remove pressure regulator Remove the four screw connections on Remove the pressure regulator. the protective hood. Figure 149: tighten fittings Figure 150: tighten screws Tighten the two swivel fittings to a torque...
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Page 76: Replacing Connecting Hose
Operation manual VISATRON VN2020 V1.1 03/2020 EN 10.1.5. Replacing connecting hose Part number: 290025 Figure 153: Connecting hose Tools: none Figure 154: switch off compressed air Figure 155: remove compressed air hose Switch off the compressed air supply to Pull the compressed air hose off the right the oil mist detector.. -
Page 77: Replacing Seal Of Inspection Cover
Operation manual VISATRON VN2020 V1.1 03/2020 EN 10.1.6. Replacing seal of inspection cover Part number: 356952 Figure 157: Seal inspection cover Tools: Allen key, width across flats 5 Torque wrench, up to 5 Nm Figure 159: Loosen screws Figure 158: Release pressure... - Page 78 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 160: remove seal inspection cover Figure 161: sealing surface inspection cover Put the inspection cover to one side. Clean the sealing surface of the Dispose of the seal in accordance with inspection cover seal.
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Page 79: Replacing Seal For Mounting Plate
Operation manual VISATRON VN2020 V1.1 03/2020 EN 10.1.7. Replacing seal for mounting plate Part number: 356951 Figure 166: Seal for mounting plate Tools: Allen key size 5 Torque wrench, up to 5 Nm Figure 167: switch off electrical power supply... - Page 80 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 171: remove measuring head Figure 172: place seal for mounting plate Remove the measuring head and put it Place the new seal (supplied) on the to one side. Remove the flat seal.
- Page 81 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 176: mounting of compressed air hose Figure 175: connecting the plug-in connector Attach the plug-in connector. Tighten the Insert the compressed air hose back into connector securely by screwing the push-in fitting as far as it will go.
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Page 82: Replacing The Screw Plus
Operation manual VISATRON VN2020 V1.1 03/2020 EN 10.1.8. Replacing the screw plus Part number: 366604 Figure 179: Screw plug Werkzeug: Allen key size 6 Torque wrench, up to 20 Nm Figure 180: Inspection cover with screw plug Figure 181: Inspection cover with mounted... -
Page 83: Repair By Schaller Automation
10.2. Repair by Schaller Automation If a oil mist detector is defective or malfunctions, please contact Schaller Automation or an authorised service partner. Contact details can be found in the appendix. Visit our homepage to find the closest service partner. -
Page 84: Spare Parts
Operation manual VISATRON VN2020 V1.1 03/2020 EN 13. Spare parts 13.1. Spare parts list VN2020 Figure 182: Exploded view VN2020 Spare parts VN2020 Item Part number Description Quantity 290043 Spare parts kit for terminal box 1000045 Lithium battery 290044 Spare parts kit for measuring head VN2020... -
Page 85: Spare Parts List Vn2020 Ex
Operation manual VISATRON VN2020 V1.1 03/2020 EN 13.2. Spare parts list VN2020 Ex Figure 183: Exploded view VN2020 Ex Spare parts VN2020 EX Item Part number Description Quantity 290043 Spare parts kit for terminal box 1000045 Lithium battery 290045 Spare parts kit for measuring head VN2020 EX... -
Page 86: Maintenance Kit (4.000 H / 6 Months)
Operation manual VISATRON VN2020 V1.1 03/2020 EN 13.3. Maintenance kit (4.000 h / 6 Months) Part number: 155003 Figure 184: Maintenance kit Maintenance kit for the VN2020 and VN2020 EX Position Part number Description Anzahl 366717 Filter cartridge 356952 Seal for inspection cover... -
Page 87: Service Kit For Vn2020 (16.000 H / 24 Monate)
Operation manual VISATRON VN2020 V1.1 03/2020 EN 13.5. Service kit for VN2020 (16.000 h / 24 Monate) Part number: 155004 ATTENTION! The device may trigger a premature error message Premature failure and loss of warranty ➔ The service kit and the associated service work on the oil mist detector may only be carried out by an authorised Schaller service partner or by trained personnel. -
Page 88: Accessories Vn2020 / Vn2020 Ex
Operation manual VISATRON VN2020 V1.1 03/2020 EN 13.6. Accessories VN2020 / VN2020 Ex Accessories VN2020 und VN2020 EX Position Part number Description Quantity 270532 U-tube manometer 151800 Differential pressure gauge 151780 Smoke test box 272059 Smoke tube (6 pieces) Page 88 /95... -
Page 89: List Of Figures
Operation manual VISATRON VN2020 V1.1 03/2020 EN 14. List of figures Figure 1: Oil mist detector system ..................11 Figure 2: Oil mist detector VN2020 ..................12 Figure 3: VN2020 .........................13 Figure 4: VN2020 EX......................13 Figure 5: Interface schematic ....................15 Figure 6: Pipe with cutting rings and union nuts..............16 Figure 7: Engine wall screw fitting ..................17... - Page 90 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 53: Connection diagram for the VN2020 with Remote Indicator II ......41 Figure 54: Front view measuring head .................42 Figure 55: Inspection cover with screw plug .................43 Figure 56:Inspection cover with quick coupling ..............43 Figure 57: Fill U-tube manometer with water ................43...
- Page 91 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 107: mounting of compressed air hose ..............65 Figure 108: loosen plug-in connector ..................65 Figure 109: loosen screw connections ..................65 Figure 110: remove measuring head ..................66 Figure 111: disconnect battery .....................66 Figure 112: loosen securing clamp ..................66 Figure 113: remove battery....................66...
- Page 92 Operation manual VISATRON VN2020 V1.1 03/2020 EN Figure 161: sealing surface inspection cover ................78 Figure 162: mounting of seal for inspection cover ..............78 Figure 163: mounting of inspection cover ................78 Figure 164: tighten screws ....................78 Figure 165: U-tube manometer on inspection cover .............78 Figure 166: Seal for mounting plate ..................79...
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Page 93: Contact
Operation manual VISATRON VN2020 V1.1 03/2020 EN 15. Contact SCHALLER Automation Industrielle Automationstechnik GmbH & Co. KG Industriering 14 66440 Blieskastel, Germany Phone: +49 6842 508 0 Fax: +49 6842 508 260 E-Mail: info@schaller.de Website: www.schaller-automation.com Schaller Automation LP 811 Shotgun Road... -
Page 94: Modification Log
Operation manual VISATRON VN2020 V1.1 03/2020 EN 16. Modification log Revised Version Modification Date Release 19.12.2019 Adams, P. / Höh, S. • Table for modification log added 13.03.2020 Adams, P. / • P.12: Position number 11 displaced Höh, S. • P.14: Position numbers for air jet pump, LED display and terminal box updated •... - Page 95 Operation manual VISATRON VN2020 V1.1 03/2020 EN EC Declaration of Conformity According to the EC Machinery Directive 2006/42/EC Annex II A We hereby declare that the design of the machine described below and the version we have placed on the market fulfils the essential health and safety requirements of EC Directive 2006/42/EC.