BARTEC BENKE RVP-4 Operating Manual
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BARTEC BENKE RVP-4 Operating Manual

Vapor pressure process analyzer
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R200EN MDH 30 A
May 2015
Vapor Pressure Process Analyzer RVP-4
Operating Manual

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Summary of Contents for BARTEC BENKE RVP-4

  • Page 1 R200EN MDH 30 A May 2015 Vapor Pressure Process Analyzer RVP-4 Operating Manual...
  • Page 2 BARTEC BENKE GmbH Borsigstrasse 10 21456 Reinbek, Germany Phone: +49 (0) 40 72703-0 Fax: +49 (0) 40 72703-363 E-mail: service@bartec-benke.de Internet: www.bartec-benke.de...

  • Page 3: Table Of Contents

    Vapor Pressure Process Analyzer RVP-4 Table of Contents General information ............... 7 Information on the operating manual ......7 Explanation of symbols ..........8 Intended use ..............11 Operator obligations ............ 12 Limitation of liability ............12 Copyright ..............13 Spare parts ..............
  • Page 4 Vapor Pressure Process Analyzer RVP-4 Table of Contents 2.11 How to react to hazards and accidents ......50 Technical specifications ............51 General information............51 Utilities ................51 Operating and storage conditions ........52 Explosion protection .............52 Electrical data ...............52 Signal inputs and signal outputs ........53 Measuring method ............54...
  • Page 5 Vapor Pressure Process Analyzer RVP-4 Table of Contents Installation of optional components ......85 Connecting pipelines ........... 86 Connecting the power supply and the electrical signal lines ..............90 Preparation of the initial operational setup ....95 6.7.1 Flushing the feed lines ......... 95 6.7.2...
  • Page 6 Vapor Pressure Process Analyzer RVP-4 Table of Contents 10.5.5 Replacing the seals of the measurement piston ............141 10.5.6 Seal test of the measuring cell ....144 10.5.7 Replacing the pressure transmitter .....148 10.5.8 Replacing the drive ........150 10.5.9 Replacing the protection of the measuring cell against over pressure ......158...

  • Page 7: General Information

    The safety instructions given there must be followed! An overview will be found in the table of contents of the customer folder. PLEASE NOTE! The RVP-4 you get in the variants: - Fuels for fuels like gasolines - HiVisc for high-viscosity liquids like stabilized crude oil...

  • Page 8: Explanation Of Symbols

    Vapor Pressure Process Analyzer RVP-4 General information 1.2 Explanation of symbols Warnings Warning information is indicated by symbols in this operating manual. The information is prefaced by signal words which indicate the extent of the hazard. Follow the instructions in all cases and exercise caution to avoid accidents, personal injuries and property damage.
  • Page 9 Vapor Pressure Process Analyzer RVP-4 General information Warning symbols The safety warnings on the device are also highlighted with warning symbols. The following section explains the warning symbols used on the device and in the operating manual. Warning of a danger area...
  • Page 10 Vapor Pressure Process Analyzer RVP-4 General information Examples for special safety instructions DANGER! Risk of severe injury or death from electric current! This indicates situations with electric current that are potentially fatal. Non-compliance with the safety instructions leads to the risk of severe injuries or death.

  • Page 11: Intended Use

    Do not make any modifications to the device. Only use spare parts from BARTEC BENKE. Otherwise additional hazards may arise for which the safety fittings cannot provide sufficient protection. Claims of any type for damages due to improper use are disallowed.

  • Page 12: Operator Obligations

    Vapor Pressure Process Analyzer RVP-4 General information 1.4 Operator obligations The device is used in commercial enterprises. The operator of the device therefore has a legal obligation to ensure work safety. The applicable national laws and standards must be observed.

  • Page 13: Copyright

    Vapor Pressure Process Analyzer RVP-4 General information 1.6 Copyright The operating manual is to be treated confidentially. It is intended exclusively for personnel engaged to work with the device. Making the operating manual available to third parties is not permitted without the manufacturer’s written consent.

  • Page 14: Safety

    Vapor Pressure Process Analyzer RVP-4 Safety 2 Safety This section gives an overview of all important safety aspects for optimum protection of the personnel as well as safe, trouble-free operation. Considerable hazards can arise if the handling and safety instructions in this manual are not followed.
  • Page 15 Vapor Pressure Process Analyzer RVP-4 Safety Hazardous materials WARNING! Risk of injury from toxic materials! Ingestion, inhalation and contact with skin or eyes can cause severe, permanent damage to health or lead to death. Therefore: – Avoid direct exposure. – Do not inhale vapors.
  • Page 16 Vapor Pressure Process Analyzer RVP-4 Safety Dirt, grime and loose objects CAUTION! There is a stumbling hazard from dirt, grime and loose objects! Dirt, grime and loose objects can cause slipping or stumbling and lead to considerable injuries. Therefore: – Always keep the work area clean.

  • Page 17: Hazardous Substances

    Vapor Pressure Process Analyzer RVP-4 Safety Hot operating materials WARNING! Danger of burns caused by hot operating materials! Operating materials can reach high temperatures during operation and cause burns on contact. Therefore: – Before handling operating materials, check whether they are hot. Wait until they cool if necessary.
  • Page 18 Vapor Pressure Process Analyzer RVP-4 Safety Highly flammable materials WARNING! Fire hazard from highly flammable materials! Highly flammable liquids or gases can ignite and cause severe to fatal injuries. Therefore: – Do not smoke within the hazard zone and the surrounding area.
  • Page 19 Vapor Pressure Process Analyzer RVP-4 Safety Toxic materials WARNING! Risk of injury from toxic materials! Ingestion, inhalation and contact with skin or eyes can cause severe, permanent damage to health or lead to death. Therefore: – Avoid direct exposure. Material label –...

  • Page 20: Explosion Protection

    Vapor Pressure Process Analyzer RVP-4 Safety 2.3 Explosion protection 2.3.1 Marking The device is suitable for use in areas where explosion hazards are present. Depending from the requested certification it bears a label in accordance with  ATEX guideline 94/9/EC ...
  • Page 21 Vapor Pressure Process Analyzer RVP-4 Safety Meaning of marking according to ATEX 94/9/EC Marking Meaning The device may be used in potentially Device group II explosive atmospheres, except for those in mining. Category 2 A potentially explosive atmosphere may occasionally occur. The device ensures a high degree of safety and can be used in zone 1 and zone 2.
  • Page 22 Vapor Pressure Process Analyzer RVP-4 Safety Meaning of the labels according to NEC 500 / CEC J18 Marking Meaning Classification of potentially explosive Class I atmospheres in classes I (combustible gases, vapors and mist), II (dusts) and III (fibers and lint).
  • Page 23 Vapor Pressure Process Analyzer RVP-4 Safety Meaning of GOST-R marking Designation Meaning 2Expxdeib[ia]m The unit may be used in potentially explosive atmospheres, except in mines. A potentially explosive atmosphere may occur occasionally. The unit ensures a high level of protection and can be used in Zone 1 and Zone 2.

  • Page 24: Ignition Protection Types And Certificates

    Vapor Pressure Process Analyzer RVP-4 Safety 2.3.2 Ignition protection types and certificates The device and its components provide explosion protection by various types of ignition protection. The principles of these are briefly described in the following section: Pressurization Ex p...

  • Page 25: Special Conditions

    Vapor Pressure Process Analyzer RVP-4 Safety The device is essentially made up of three main subassemblies, which are installed in the following boxes: Ignition protection type Control box Measuring unit box Power supply box Signal junction box The boxes excecpt the measuring unit box and their installations have been ATEX-certified as individual subassemblies.

  • Page 26: Safety Devices

    Vapor Pressure Process Analyzer RVP-4 Safety 2.4 Safety devices WARNING! There is a risk of severe injury or death if safety devices do not work! Safety is ensured only if the safety devices are intact and functioning. Therefore: – Before beginning work, check whether the safety devices are fully functional and installed correctly.

  • Page 27: Overview Of Safety Devices On The Analyzer

    Vapor Pressure Process Analyzer RVP-4 Safety 2.4.1 Overview of safety devices on the analyzer Fig. 1 Positions of the safety devices Catch Catch with safety bolt Ground Lock on power supply box Key switch Leakage sensor analyzer housing May 2015...

  • Page 28: Control Box (Ex P)

    Vapor Pressure Process Analyzer RVP-4 Safety 2.4.2 Control box (Ex p) The control box (Ex p) contains operating equipment without its own ignition protection type and therefore contains potential ignition sources. The control box is pressurized for explosion protection (Ex p).
  • Page 29 Vapor Pressure Process Analyzer RVP-4 Safety WARNING Explosion protection is not provided when the pressure monitor is switched off The control box contains ignition sources. Operating the device when the pressure monitor of the control box is switched off can result in explosions in potentially explosive atmospheres.

  • Page 30: Junction Boxes (Ex E)

    Vapor Pressure Process Analyzer RVP-4 Safety 2.4.3 Junction boxes (Ex e) The signal junction box contains terminals for connecting the signal lines. Note: The exposed terminal connections are still live even when the device is switched off. Explosion protection is provided for the signal junction box by the increased safety ignition protection (Ex e) in closed condition only.

  • Page 31: Analyzer Housing Leakage Sensor

    Vapor Pressure Process Analyzer RVP-4 Safety 2.4.5 Analyzer housing leakage sensor The leakage sensor in the analyzer housing detects leaks. The sensor is evaluated by the control unit and an alarm is generated.  For more information on alarms, see the software manual.

  • Page 32: Protection Of The Measuring Cell Against Over Pressure (Option)

    Vapor Pressure Process Analyzer RVP-4 Safety 2.4.6 Protection of the measuring cell against over pressure (option) PLEASE NOTE! The protection of the measuring cell against over pressure is only needed for special applications. Therefore the devices are only in particular cases equipped with a protection against over pressure.

  • Page 33: Heat Insulation

    Vapor Pressure Process Analyzer RVP-4 Safety Maintenance of the protection against over pressure Check the function regularly according to the maintenance plan. The chamfer (3) of the threaded fitting must be ever complete outside of the plunger (2). Fig. 7b Protection against over pressure (detail view)

  • Page 34: Main Switch And Emergency Off Device

    Vapor Pressure Process Analyzer RVP-4 Safety 2.4.8 Main switch and emergency off device Main switch and integration in an The device has neither its own main switch nor its own emergency emergency off concept required off device. For this reason, before commissioning the device: •...
  • Page 35 Vapor Pressure Process Analyzer RVP-4 Safety WARNING! Risk of injury due to illegible symbols! In the course of time, labels and signs can become dirty or unrecognizable in other ways. Therefore: – Maintain all safety, warning and operating information in legible condition at all times.

  • Page 36: Overview Of Signs

    Vapor Pressure Process Analyzer RVP-4 Safety 2.5.1 Overview of signs Abb. 9 Warnings Warning electrostatic discharge Command sign hearing protection (option cooling of the control unit housing) Warning crushing hazard (inside) Warning ignition sources inside Warning fluids under overpressure 10 Warning high center of gravity...

  • Page 37: Warnings

    Vapor Pressure Process Analyzer RVP-4 Safety 2.5.2 Warnings Danger of explosion WARNING Danger of explosions due to electrostatic Sticker 1 (see p. 36) discharge Cleaning plastic surfaces with a dry cloth can result in static discharge. Any sparks could ignite a potentially explosive atmosphere.
  • Page 38 Vapor Pressure Process Analyzer RVP-4 Safety Fluids under overpressure WARNING Danger of injury from fluids under pressure Sticker 3 (see p. 36) Lines inside the measuring unit box are still under pressure even if the device is switched off. In case of defective or leaking lines, escaping liquids could cause serious injuries.
  • Page 39 Vapor Pressure Process Analyzer RVP-4 Safety High center of gravity WARNING! Danger of injury due to analyzer tipping over! Sticker 10 (siehe S. 36) Due to the high center of gravity, the analyzer could tip over if transported incorrectly, which can lead to severe injuries and material damage.

  • Page 40: Command Signs

    Vapor Pressure Process Analyzer RVP-4 Safety 2.5.3 Command signs Eye protection  Sticker 6 (see p. 36) This sign indicates that suitable safety goggles must be worn (see also p. 47).  Hearing protection This sign indicates that suitable ear protectors must be worn (see also p.

  • Page 41: Safety Information On Explosion Protection

    Vapor Pressure Process Analyzer RVP-4 Safety • Containers and hoses Containers and hoses should be clearly labeled. • Only conduct work on containers and hoses when they have been thoroughly rinsed and rendered inert. • Protect them against impermissible external heat sources.
  • Page 42 Vapor Pressure Process Analyzer RVP-4 Safety Technical modifications WARNING Danger of explosions due to technical modifications Every unauthorized modification endangers the safety of the device and can result in the failure of the explosion protection and accidents. – Do not make any technical modifications to the device without prior written consent from the manufacturer.

  • Page 43: Personnel Requirements

    Vapor Pressure Process Analyzer RVP-4 Safety Flame arresters for Ex d box WARNING Danger of explosions due to incorrectly mounted flame arresters The Ex d box does not provide any explosion protection if the flame arresters are mounted incorrectly. For this reason: –...
  • Page 44 Vapor Pressure Process Analyzer RVP-4 Safety perform the assigned tasks and recognize and prevent possible hazards independently.  Electrical technicians are able, based on their specialist training, knowledge and experience as well as knowledge of the relevant standards and provisions, to perform work on electrical systems and recognize and prevent possible hazards independently.

  • Page 45: General Prerequisites

    Vapor Pressure Process Analyzer RVP-4 Safety 2.8.2 General prerequisites Each person permitted to work in the potentially explosive area must receive sufficient training to become familiar with the unit. The training must include the characteristics of the unit, hazardous materials and environmental conditions which influence the requirements for explosion protection.

  • Page 46: Training

    Vapor Pressure Process Analyzer RVP-4 Safety 2.8.4 Training Personnel must be trained by the operating company before working and afterward at least once a year. The training must be documented for purposes of traceability. Date Name Type of training Trained by...

  • Page 47: Personal Protective Gear

    Vapor Pressure Process Analyzer RVP-4 Safety 2.9 Personal protective gear It is necessary to wear personal protective gear while working to minimize health hazards.  Always wear the necessary protective gear for the particular work while performing it.  Comply with instructions posted in the work area regarding personal protective gear.
  • Page 48 Vapor Pressure Process Analyzer RVP-4 Safety Safety glasses are to protect the eyes from flying objects and liquid sprays. Protective gloves (hazardous materials) These are used to protect the hands against contact with hazardous materials that may impair health. The glove material must be sufficiently impermeable and resistant to the substance used.

  • Page 49: Securing Against Being Switched On Again

    Vapor Pressure Process Analyzer RVP-4 Safety 2.10 Securing against being switched on again DANGER! There is a risk of severe injury or death from unauthorized reactivation! If work is being performed in the danger area, it is hazardous for the power supply to be switched on again without authorization.

  • Page 50: How To React To Hazards And Accidents

    Vapor Pressure Process Analyzer RVP-4 Safety 2.11 How to react to hazards and accidents  Always be prepared for accidents or fire! Preventive measures  Keep the first aid equipment (first aid box, blankets, etc.) and fire extinguisher (ABC powder) within reach.

  • Page 51: Technical Specifications

    Vapor Pressure Process Analyzer RVP-4 Technical specifications 3 Technical specifications 3.1 General information Specification Value Units Weight (without options) 250 kg Weight of explosion-proof chiller for 100 kg liquids (option) Weight ASU (option) 50 kg Length 1191 mm Width 710 mm...

  • Page 52: Operating And Storage Conditions

    Vapor Pressure Process Analyzer RVP-4 Technical specifications 3.3 Operating and storage conditions Ambient temperature Operation 5 to 40 °C Storage -20 to 60 °C Humidity Operation 5 to 80% Storage 5 to 85% 3.4 Explosion protection Specification Value ATEX marking...

  • Page 53: Signal Inputs And Signal Outputs

    Vapor Pressure Process Analyzer RVP-4 Technical specifications Ingress protection rating Classification Standard IP 54 (protected against spray DIN EN 60529 water) NEMA 12 3.6 Signal inputs and signal outputs Analog outputs Signal 4 to 20 mA 800 Ω Working resistance,...

  • Page 54: Measuring Method

    Vapor Pressure Process Analyzer RVP-4 Technical specifications 3.7 Measuring method Specification Value Device type RVP-4 Technique expansion with piston Method ASTM D 5191 DIN EN 13016-1 Correlates with Variant Fuels, HiVisc ASTM D 4953, ASTM D 323, ASTM D 5482, ASTM D 6377...

  • Page 55: Sample Properties

    Vapor Pressure Process Analyzer RVP-4 Technical specifications 3.9 Sample properties Specification Value Consumption (depends on product) 5 to 10 l/h Option ASU 25 l/h 10 μm Filtering, mesh size Consumption of TEM cooling, average 20 l/h (not required with the chiller option) Consumption of TEM cooling, average, max.

  • Page 56: Emissions

    Vapor Pressure Process Analyzer RVP-4 Technical specifications 3.10 Emissions Specification Value Units Noise emission (basic unit) <70 db(A) Noise emission 85 db(A) (with the cooling of the control unit housing option) Petrochemical product (gaseous) from the waste gas line (vent)

  • Page 57: Type Plates

    Vapor Pressure Process Analyzer RVP-4 Technical specifications 3.12 Type plates The following type plates are exemplarily shown according to ATEX: Analyzer The primary type plate is located on the cover power supply box and includes the following information:  Manufacturer ...
  • Page 58 Vapor Pressure Process Analyzer RVP-4 Technical specifications Junction boxes The type plate for the junction boxes is on one side of the junction box and includes the following specifications:  Manufacturer  Type Abb. 13: Typenschild Anschlusskästen  Explosion protection marking ...

  • Page 59: Design And Function

    Vapor Pressure Process Analyzer RVP-4 Design and function 4 Design and function 4.1 Overview Fig. 14: Overview of the assemblies Analyzer housing Touch-screen display Fluid technology module Control unit housing Frame May 2015...

  • Page 60: Short Description

    Vapor Pressure Process Analyzer RVP-4 Design and function 4.2 Short description The device is a process analyzer. It performs online, cyclical automated measurement of vapor pressure in a pre-calibrated measuring range for fuels, crude oil, liquefied gases or similar products.
  • Page 61 Vapor Pressure Process Analyzer RVP-4 Design and function Option Air Saturation Unit (ASU) With the Air Saturation Unit the samples for measuring are saturated with air strictly according to ASTM D 5191. For this a precisely defined sample volume is kept at normal pressure under air conditions and at a temperature between 0 °C and 1 °C.

  • Page 62: Assembly Description

    Vapor Pressure Process Analyzer RVP-4 Design and function 4.4 Assembly description 4.4.1 Analysis module Overview Fig. 15 Analysis module Valves Pressure transmitter Expansion cylinder Inlet valve Measuring cell Leakage sensor Outlet valve Dose cylinder Design The vapor pressure of the sample is measured with the pressure transmitter in the equilibrated and insulated measuring cell.
  • Page 63 Vapor Pressure Process Analyzer RVP-4 Design and function Measuring cell, piston positions Fig. 16 Flushing Dose cylinder Pressure transmitter Expansion cylinder Inlet valve Heater Temperature sensor Seals Measurement cylinder Outlet valve 10 Jacket Fig. 17 Metering Fig. 18 Expanding May 2015...

  • Page 64: Control Unit

    Vapor Pressure Process Analyzer RVP-4 Design and function 4.4.2 Control unit Fig. 19 Control unit housing outside Touchscreen Ex protection switch Overpressure control display Display stylus May 2015...
  • Page 65 Vapor Pressure Process Analyzer RVP-4 Design and function The pressurized control unit housing contains the temperature control unit and all the electrical and electronic components necessary for the control of the unit. Fig. 20 Control unit housing inside Temperature control unit...

  • Page 66: Fluid Technology Module

    Vapor Pressure Process Analyzer RVP-4 Design and function 4.4.3 Fluid technology module The fluid technology module contains the components for pressure reduction and flow control of the petrochemical product, for pressure regulation and filtering of the required instrument air and for filtering the coolant if the chiller option is installed.

  • Page 67: Power Supply Box And Junction Box

    Vapor Pressure Process Analyzer RVP-4 Design and function 4.4.4 Power supply box and junction box The power supply box contains the terminals for connecting the power supply, contactors and a control unit. It is required for the pressurization of the control box. The control unit controls and monitors the flow rate of the protective gas and the inner box pressure during rinsing.

  • Page 68: Optional Expansions

    Your sample conditioning system can differ from the one described here. The specific construction of your system is described in the technical documentation included with delivery. BARTEC BENKE is available to answer any questions. 4.5 Optional expansions Validation system The standard validation system consists of a tank, a pump, one or more valves and additional components.
  • Page 69 Vapor Pressure Process Analyzer RVP-4 Design and function Line trace heating At low ambient temperature or with highly viscous petrochemical products, the line trace heating ensures that the product is able to flow. Chiller for liquids The chiller for liquids (chiller for short) provides cold coolant for the heat exchangers of cooling pipe, receiver (optional) and any other applications.

  • Page 70: Connections

    Vapor Pressure Process Analyzer RVP-4 Design and function 4.6 Connections Fig. 24: Connections Vent Sample outlet (drain) Coolant inlet (Chiller option) Coolant outlet (Chiller option) Signal junction box Product inlet Power supply box Connection for instrument air May 2015...

  • Page 71: Operating Elements

    Vapor Pressure Process Analyzer RVP-4 Design and function 4.7 Operating elements Touch-screen display The touch-screen display on the front side of the control unit housing is used to display the measurements and system messages and enables input via the user interface. A stylus is used for input.
  • Page 72 Vapor Pressure Process Analyzer RVP-4 Design and function WARNING! Explosion hazard from open ignition sources! The control housing contains ignition sources. Opening in the presence of a potentially explosive ambient atmosphere can cause an explosion. – Before opening, ensure that no potentially explosive atmosphere is present.
  • Page 73 Vapor Pressure Process Analyzer RVP-4 Design and function Pressure relief valve The pressure relief valve is to allow the pressure ensured by the return valve in the measuring system to be relieved by manual opening for maintenance purposes. Fig. 28 Pressure relief valve...

  • Page 74: Transport, Packing And Storage

    Vapor Pressure Process Analyzer RVP-4 Transport, packing and storage 5 Transport, packing and storage PLEASE NOTE! Installation and initial operational setup is performed only by employees of the manufacturer or persons authorized by the manufacturer. However, as part of the installation and further use,...
  • Page 75 Vapor Pressure Process Analyzer RVP-4 Transport, packing and storage Suspended loads WARNING! There is a risk of severe injury or death from suspended loads! When lifting loads, there is a risk of severe injury or death from falling parts or uncontrolled swinging of parts.

  • Page 76: Symbols On The Packaging

    Vapor Pressure Process Analyzer RVP-4 Transport, packing and storage 5.2 Symbols on the packaging This end up The arrows of the symbol indicate the top side of the package. This end must always be kept on top to avoid damaging the contents.

  • Page 77: Receiving Inspection

    Vapor Pressure Process Analyzer RVP-4 Transport, packing and storage 5.3 Receiving inspection Check the delivery without delay to ensure that it is complete and undamaged. If transport damage is apparent externally, proceed as follows:  Do not accept the delivery or do so only conditionally.

  • Page 78: Center Of Gravity And Attachment Point

    Vapor Pressure Process Analyzer RVP-4 Transport, packing and storage 5.5 Center of gravity and attachment point Fig. 30 Attachment point Center of gravity (HxLxT) with chiller: approx. 740 x 610 x 340 mm without chiller: approx. 980 x 610 x 320 mm...

  • Page 79: Transport

    Vapor Pressure Process Analyzer RVP-4 Transport, packing and storage 5.6 Transport Transport with a forklift The unit can be transported by a forklift under the following conditions:  The unit must be in its packaging (crate with integrated pallet).  The forklift must be designed to handle the weight of the transport unit.

  • Page 80: Storage

    Vapor Pressure Process Analyzer RVP-4 Transport, packing and storage 5.7 Storage Store the unit only under the following conditions:  Store only in the original packaging.  Do not keep it in the open.  Store in a dry, dust-free environment.

  • Page 81: Installation And Initial Operational Setup

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup 6 Installation and initial operational setup PLEASE NOTE! Installation and initial operational setup is performed only by employees of the manufacturer or persons authorized by the manufacturer. WARNING! Danger from improper installation and initial...
  • Page 82 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Basic information WARNING! Risk of injury from improper installation and initial operational setup! Improper installation and initial operational setup can lead to severe personal injuries or property damage. Therefore: – Before starting, ensure that there is sufficient working space for installation.

  • Page 83: Installation Location Requirements

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Securing against reactivation DANGER! There is a risk of severe injury or death from unauthorized reactivation! During installation, it is hazardous for the power supply to be switched on again without authorization.
  • Page 84 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup  Provide sufficient ventilation of the work space. Information on hazardous materials  Comply with emission limits. Provide an exhaust air cleaning system if necessary.  Do not return extracted air to the work room.

  • Page 85: Attachment To The Floor

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup 6.3 Attachment to the floor  Align the unit horizontally and vertically.  Attach to the floor with four M 12 screws (not included with delivery). PLEASE NOTE! For the dimensions of the anchoring holes, see the setup diagram in the customer folder.

  • Page 86: Connecting Pipelines

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup 6.5 Connecting pipelines  The work should be done only by qualified personnel.  Additional protective gear required:  Safety glasses  Protective gloves  Special tools required:  Suitable pipe tools ...
  • Page 87  For LPG applications BARTEC BENKE advises you to install a primary pressure regulator at the analyzer outlet. Adjust the pressure, so that the product is complete liquid at the analyzer outlet.
  • Page 88 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Notes regarding vent and drain WARNING! Explosion hazard from uncontrolled chemical reactions! Ensure that only the petrochemical product and its vapors pass through the vent/drain system, including the lines connected downstream to it.
  • Page 89 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Chiller PLEASE NOTE! (option) For the analysis of high-viscosity liquids and LPG a chiller is required mandatory! Only with it you make sure, that the product reaches the measuring cell in the liquid state.

  • Page 90: Connecting The Power Supply And The Electrical Signal Lines

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup 6.6 Connecting the power supply and the electrical signal lines  To be performed only by an electrical technician.  Special tools required:  professional equipment for electricians The following tightening torques apply:...
  • Page 91 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Main switch and integration in an The device has neither its own main switch nor its own emergency emergency off concept required off device. For this reason, before commissioning the device: •...
  • Page 92 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Preparation WARNING Danger of explosion due to open sources of ignition Operating equipment which is not an integral part of the device and which is supplied with electricity from the box must have its own ignition protection.
  • Page 93 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Connecting the power supply 1. Connect the device to the local potential equalization with a cable cross-section of at least 16 mm For the position of the connections on the rack, please refer to the installation plan in the customer folder.
  • Page 94 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Connecting the electrical signal 1. Unscrew the cover of the signal junction box (see page 67). lines 2. Dismantle the flange plate and use the connection diagram provided to drill holes for the cable ducts. Make sure that the flange plate is still sufficiently stable with the holes.

  • Page 95: Preparation Of The Initial Operational Setup

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup 6.7 Preparation of the initial operational setup Before commissioning all feed lines has to be flushed. The flush is intended to remove contamination and air from the product feed line and is only required during the initial operational setup or after maintenance and repair work on the product feed line.
  • Page 96 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Hazardous materials WARNING! Risk of injury from toxic materials! Ingestion, inhalation and contact with skin or eyes can cause severe, permanent damage to health or lead to death. Therefore: – Avoid direct exposure.

  • Page 97: Instrument Air Supply

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Flushing the instrument air supply 1. Close the system-side shut-off valve of the instrument air line supply line. 2. Open the screw connection of the instrument air at the instrument air connection slightly at first, when no more air escapes, open it completely.
  • Page 98 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Procedure Ensure that the instrument air meets the specification (see the technical specifications). Open the shut-off valve in the instrument air feed line. Set the pressure on the two pressure regulators of the fluid technology module (1/2) ...

  • Page 99: Filling The Chiller And Supplying Coolant

    Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup 6.7.3 Filling the chiller and supplying coolant Devices with the optional chiller do not require any external coolant (see page 97). NOTE Fill the chiller with coolant on commissioning. May 2015...
  • Page 100 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup Filling the chiller Figure 6.32: Filling the chiller • Open and remove the cover of the chiller. • Open and remove the container catch (1). • Use a funnel (2) to carefully pour in the coolant (3) until it reaches the “Max”...
  • Page 101 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup • Procedure Open the system-side shut-off valve of the coolant supply line. • Check whether the screw connection is sealed tightly. Coolant flows through the cooling pipe and, if applicable, through the receiver.

  • Page 102: Operational Setup Of The Sample Conditioning System (Option)

    Your sample conditioning system can differ from the one described here. The specific construction of your system is described in the technical documentation included with delivery. BARTEC BENKE is available to answer any questions. Overview Fig. 33 Sample conditioning system (schematic)
  • Page 103 Vapor Pressure Process Analyzer RVP-4 Installation and initial operational setup CAUTION! Property damage can occur if the pressure is too high! Components of the sample conditioning system can be damaged by excessive pressure. Therefore: – Do not set the pressure in the sample conditioning system higher than 6 bar.

  • Page 104: Initial Operational Setup

    Vapor Pressure Process Analyzer RVP-4 Initial operational setup 7 Initial operational setup PLEASE NOTE! BARTEC BENKE recommends that the initial operational setup be performed by employees of the manufacturer and that operating and maintenance personnel be trained by the manufacturer.
  • Page 105 Vapor Pressure Process Analyzer RVP-4 Initial operational setup Liquids and gases under pressure WARNING Danger of injury due to liquids and gases under pressure Lines in the interior are still under pressure even if the device is switched off. In case of defective or leaking lines, escaping liquids could cause serious injuries.

  • Page 106: Supplying With Product

    Vapor Pressure Process Analyzer RVP-4 Initial operational setup Hot surfaces WARNING Danger of burns due to hot surfaces Contact with hot components can cause burns. For this reason: – Always wear protective clothing and gloves during all work in the vicinity of hot components.

  • Page 107: Switching On The Power Supply

    Vapor Pressure Process Analyzer RVP-4 Initial operational setup Procedure Open the system-side shut-off valve of the product feed line. Ensure compliance with the specified parameters in the setup plan and technical specifications included with delivery: – Check the product pressure at the inlet –...

  • Page 108: Monitoring And Operation

    Vapor Pressure Process Analyzer RVP-4 Initial operational setup 7.4 Monitoring and operation • Monitoring After 2 hours of operation, check all connections for leaks and make a general visual inspection (see page 136). Supplying with product: • Check the setting on the system-side pressure regulator. If necessary, re-adjust the pressure regulator.

  • Page 109: Operation

    Vapor Pressure Process Analyzer RVP-4 Operation 8 Operation 8.1 Safety Basic information WARNING! Risk of injury from improper operation! Incorrect operation can lead to severe personal injuries or property damage. Therefore: – Perform all operating steps according to the information in this operating manual.

  • Page 110: Switching The Unit On

    Vapor Pressure Process Analyzer RVP-4 Operation PLEASE NOTE! For additional safety-relevant instructions on explosion protection, hazardous materials and handling the unit, see the chapter on safety. 8.2 Switching the unit on  Ensure that the pressures and flow rates for the product,...

  • Page 111: Operation

    Vapor Pressure Process Analyzer RVP-4 Operation 8.3 Operation PLEASE NOTE! In the normal mode, the unit is fully automatic.  The analysis process can be followed on the display of the unit.  The unit can be operated via the display using the stylus.

  • Page 112: Switch The Unit Off

    Vapor Pressure Process Analyzer RVP-4 Operation 8.4 Switch the unit off PLEASE NOTE! Detailed information on operation of the unit with the stylus on the Display can be found in the software manual Procedure Use the stylus to click "File" in the menubar on the display.
  • Page 113 Vapor Pressure Process Analyzer RVP-4 Operation CAUTION! Emergency shutdown can cause data loss! Switching off the unit with the emergency shut-off function can lead to the loss of data in the unit. Therefore: – Use the emergency shut-off function only in emergencies.

  • Page 114: Troubleshooting

    Vapor Pressure Process Analyzer RVP-4 Troubleshooting 9 Troubleshooting This chapter describes possible causes for malfunctions and the work necessary to correct them. If malfunctions recur, the maintenance intervals are to be shortened to reflect the actual load on the system.
  • Page 115 Vapor Pressure Process Analyzer RVP-4 Troubleshooting Electrical current DANGER! Risk of severe injury or death from electric current! There is an immediate risk of severe injury or death upon contact with parts carrying voltage. Damage to the insulation or individual components can be mortally hazardous.
  • Page 116 Vapor Pressure Process Analyzer RVP-4 Troubleshooting Fluids and gases under positive WARNING! pressure There is a risk of injury from fluids and gases under positive pressure! Lines inside are also under positive pressure when the unit is switched off. In case of defects or leaks, escaping liquid can cause severe injuries.

  • Page 117: Diagnosis

    Vapor Pressure Process Analyzer RVP-4 Troubleshooting Securing against reactivation DANGER! There is a risk of severe injury or death from unauthorized reactivation! If emergency maintenance work is being performed, it is hazardous for the power supply to be switched on again without authorization. This creates a risk of severe injury or death for the persons in the danger area.

  • Page 118: Troubleshooting Table

    Vapor Pressure Process Analyzer RVP-4 Troubleshooting  The following contact options are available for questions: Service address  BARTEC BENKE GmbH Borsigstrasse 10 21465 Reinbek/Hamburg, Germany  Phone: +49 (0) 40-72703 0 Fax: +49 (0) 40-72703 363  E-mail: service@bartec-benke.de 9.3 Troubleshooting table...
  • Page 119 Vapor Pressure Process Analyzer RVP-4 Troubleshooting Malfunction Possible cause Measures No ready signal / No stream is selected or the automatic stream See the software manual measurement result switching is not activated for a longer period Unsuitable parameter settings Adjust the parameters (see the software manual).
  • Page 120 Vapor Pressure Process Analyzer RVP-4 Troubleshooting Malfunction Possible cause Measures The measurement Sudden considerable change in the product output assumes an properties unusual or An alarm has caused the measurement outputs to Correct the cause of the alarm. implausible value / re-initialize.
  • Page 121 Vapor Pressure Process Analyzer RVP-4 Troubleshooting Malfunction Possible cause Measures Leak in the fluid For components through which the coolant flows: Dry the components with a handling components condensation water can appear to be a leak cloth and observe whether there really is a leak.
  • Page 122 Vapor Pressure Process Analyzer RVP-4 Troubleshooting Malfunction Possible cause Measures Insufficient / no Fuse or GFI- switch of the power supply Find and correct the source of heating from the blown/triggered the problem. measuring cell heater Temperature monitoring was triggered (excess or...

  • Page 123: Putting The Unit Into Operation After Correcting A Malfunction

    Vapor Pressure Process Analyzer RVP-4 Troubleshooting 9.4 Putting the unit into operation after correcting a malfunction After the malfunction is corrected, perform the following steps to bring the unit back into operation: Reset the emergency shutoff devices. Acknowledge alarms from the process software PACS if necessary (see the software manual).

  • Page 124: Maintenance

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10 Maintenance 10.1 Safety  The maintenance work described here must only be performed Personnel by trained specialists for potentially explosive atmospheres or by the manufacturer.  Work on the electrical system must always be performed only by electrical specialists trained by the manufacturer.
  • Page 125 Vapor Pressure Process Analyzer RVP-4 Maintenance Electrical current DANGER! Risk of severe injury or death from electric current! There is an immediate risk of severe injury or death upon contact with parts carrying voltage. Damage to the insulation or individual components can be mortally hazardous.
  • Page 126 Vapor Pressure Process Analyzer RVP-4 Maintenance Fluids and gases under positive WARNING! pressure There is a risk of injury from fluids and gases under positive pressure! Lines inside are also under positive pressure when the unit is switched off. In case of defects or leaks, escaping liquid can cause severe injuries.
  • Page 127 Vapor Pressure Process Analyzer RVP-4 Maintenance Opening the control unit housing WARNING! Explosion hazard from open ignition sources! The control housing contains ignition sources. Opening in the presence of a potentially explosive ambient atmosphere can cause an explosion. – Before opening, ensure that no potentially explosive atmosphere is present.

  • Page 128: Maintenance Plan

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.2 Maintenance plan The sections below describe the maintenance work necessary for optimal, trouble-free operation. If periodic inspections reveal higher levels of wear than expected, shorten the required maintenance intervals to match the actual rate of wear observed.

  • Page 129: Supplied Tolls And Auxiliary Equipment

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.3 Supplied tolls and auxiliary equipment A toolbox is supplied for maintenance, containing the following items: Fig. 34 Toolbox Extraction tool Pneumatic hose Centering tool Hook wrench Screw locking fluid, medium tight T-coupling for pneumatic hoses Bypass hose Fig.

  • Page 130: Cleaning

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.4 Cleaning 10.4.1 Cleaning of the display Safety WARNING! Explosion hazard from static discharge! Cleaning the plastic surface of the display with a dry cloth can lead to static discharges. Sparks may be generated that can ignite a potentially explosive ambient atmosphere.

  • Page 131: Cleaning Of Components Through Which Product Flows

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.4.2 Cleaning of components through which product flows PLEASE NOTE! The cleaning of components through which product flows is a prerequisite for many maintenance tasks. Reference is made separately to this in the chapters for the particular work.
  • Page 132 Vapor Pressure Process Analyzer RVP-4 Maintenance Empty the measuring cell Bypass the check valve with the relief valve (1). Open the analyzer housing. 10. Close the pressurized air feed. PLEASE NOTE! In the normal state the inlet and outlet valves are closed.
  • Page 133 Vapor Pressure Process Analyzer RVP-4 Maintenance WARNING! Suffocation hazard with the use of inert gas! If inert gas is used to flush the unit, there is a danger of suffocation if leaks or leaky connections result in too high a concentration of the gases in the ambient air.
  • Page 134 Vapor Pressure Process Analyzer RVP-4 Maintenance Cleaning [option B] Procedure for products with high vapor pressure  Measuring range: 600 kPa absolute  Suitable cleaning media: light fuel oil, diesel or gasoline.  Suitable flushing gas: compressed air or nitrogen ...
  • Page 135 Vapor Pressure Process Analyzer RVP-4 Maintenance Connect the flushing gas at the sample inlet of the unit.  See the installation chapter for connection information  Max. pressure 18 bar Open the needle valve all the way on the product flow control unit and (if relevant) the coolant flow control unit.

  • Page 136: Maintenance Tasks

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5 Maintenance tasks 10.5.1 General visual inspection  The inspection can be performed during operation of the unit. Procedure  Check the unit for externally apparent problems based on the following table. Inspection table...
  • Page 137 Vapor Pressure Process Analyzer RVP-4 Maintenance Inspection table Safety equipment Required condition Warning labels Present, easily legible Labels Present, easily legible Ex protection key switch ON position Control box No damage to the housing or modules No open holes No installation cut-outs...

  • Page 138: Checking The Leakage Sensor

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.3 Checking the leakage sensor  Perform by: qualified specialist  Safety glasses Personal protective gear  Protective gloves (hazardous materials)  Software manual Required resources  2 cloths (5 cm edge length)  Wire (at least 30 cm) ...
  • Page 139 Vapor Pressure Process Analyzer RVP-4 Maintenance Check whether the leak alarm is shown on the control unit display within a few seconds.  The analyzer must switch to the safe state condition.  The inlet and outlet valves must move to the locked condition.

  • Page 140: Checking The Overpressure Control

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.4 Checking the overpressure control  To be performed only by an electrical technician  Written authorization is required  Safety glasses Personal protective gear  Protective gloves (hazardous materials)  Software manual Required material ...
  • Page 141 Vapor Pressure Process Analyzer RVP-4...
  • Page 142 Vapor Pressure Process Analyzer RVP-4 Maintenance Procedure 1. Carefully remove the pipe fittings first on the inlet valve (4), then on the outlet valve (1).  A small amount of product can escape. 2. Clean up the escaped product with a cloth.
  • Page 143 Vapor Pressure Process Analyzer RVP-4 Maintenance Pressure testing with positive 15. Observe the pressure and temperature in the measuring cell in pressure the PACS main window.  The maximum permitted pressure change is 2 mbar in 10 minutes. 16. A pressure change with change in the measuring cell temperature of approximately 3 mbar / K is normal.
  • Page 144 Vapor Pressure Process Analyzer RVP-4 Maintenance Restoring operational readiness 25. Ensure that all components are pressureless and that the PACS-Software is in the Safe state. 26. Remove the bypass tube between the connections (2) and (7) 27. Install tubes (3), (5) and (6).

  • Page 145: Replacing The Pressure Transmitter

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.7 Replacing the pressure transmitter  Safety glasses Personal protective gear/ safety devices  Protective gloves (hazardous materials)  Gas warning device if necessary  Please follow the operating instructions included with delivery!  Flat ring wrench, size 41 Special tools required ...
  • Page 146 Vapor Pressure Process Analyzer RVP-4 Maintenance 6. Remove the screw (2) of the connector (1). 7. Pull off the connector (1). 8. Carefully remove the insulation of the pressure transmitter. PLEASE NOTE! The membrane of the pressure transmitter is very sensitive and will be damaged if touched.

  • Page 147: Replacing The Drive

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.8 Replacing the drive  Safety glasses Personal protective gear/ safety devices  Protective gloves (hazardous materials)  Gas warning device if necessary  Please follow the operating instructions included with delivery!  Centering tool (present in the toolbox)
  • Page 148 Vapor Pressure Process Analyzer RVP-4 Maintenance CAUTION! Malfunctions can be caused by adjustment of the flow control valves! Adjustment of the flow control valves on the pneumatic cylinders can cause malfunctions or property damage. Therefore: – Do not change the flow control valve settings.
  • Page 149 Vapor Pressure Process Analyzer RVP-4 Maintenance 11. Remove the air hoses (2/5/9) from the pneumatic cylinder. Unscrew the transparent air hose (3) inclusive the adapter from the valve block. 12. Remove the ground cable (8). 13. Connect the air hoses as shown in Fig. 54, to move the piston out of the measuring cell.
  • Page 150 Vapor Pressure Process Analyzer RVP-4 Maintenance 22. Mark the position of the proximity switches on the pneumatic cylinder (1) and (2) for a clear assignment („1“ for –B9, „2“ for –B10 etc.) and remove it. Fig. 56 Proximity switches 23. Unscrew the anti-twist device (10).
  • Page 151 Vapor Pressure Process Analyzer RVP-4 Maintenance 25. Screw the extraction tool (1) to the right pneumatic cylinder (screws are in the toolbox) 26. Screw a nut loosely onto the threaded rod of the extraction tool. 27. Push the right pneumatic cylinder by hand to the left and hold the centering tool in place while doing so.
  • Page 152 Vapor Pressure Process Analyzer RVP-4 Maintenance Assembly 36. Screw the insulator on the piston rod of the new pneumatic cylinder. Secure the screw medium-tight with screw locking fluid. 37. Assemble the measurement piston. 38. Secure the grub screw medium-tight with screw locking fluid.
  • Page 153 Vapor Pressure Process Analyzer RVP-4 Maintenance 50. Screw on the anti-twist device (1). Fig. 65 Anti-twist device Setting the pneumatic cylinder 51. Move both pneumatic cylinders as far as possible to the right by hand. Fig. 66 Nuts 52. Connect the air hose (1) and the hose for the valve drives with the T-coupling on the air supply hose.
  • Page 154 Vapor Pressure Process Analyzer RVP-4 Maintenance Restoring operational readiness 56. Attach the ground cable (8). 57. Attach all air hoses to the valve block (4) as shown in Fig. 69. The hose connector with the transparent air hose (3) has to be screwed, the other air hoses has to be put.

  • Page 155: Replacing The Protection Of The Measuring Cell Against Over Pressure

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.9 Replacing the protection of the measuring cell against over pressure For special applications the analyzer is fitted with a protection of the measuring cell against over pressure (see page 32). Replace the protection of the measuring cell against over pressure immediately, after it has triggered once.
  • Page 156 Vapor Pressure Process Analyzer RVP-4 Maintenance CAUTION! Malfunctions can be caused by adjustment of the flow control valves! Adjustment of the flow control valves on the pneumatic cylinders can cause malfunctions or property damage. Therefore: – Do not change the flow control valve settings.
  • Page 157 Vapor Pressure Process Analyzer RVP-4 Maintenance 8. Remove the closure screw in the left side wall of the analyzer housing. Fig. 73 Closure screw 9. Remove the air hoses (2/5/9) from the solenoid valves (4). The transparent air hose (3) has to be unscrewed including the adapter from the valve block.
  • Page 158 Vapor Pressure Process Analyzer RVP-4 Maintenance 17. Unscrew the anti-twist device (10). Fig. 77 Anti-twist device 18. Remove the left pneumatic cylinder.  Remove screws (2/3) and nut (1).  Place the cylinder and screws on the floor of the housing.
  • Page 159 Maintenance Replacing the shear pin PLEASE NOTE! A new shear pin you get from BARTEC BENKE. 19. Remove the cylinder together with the threaded fitting (4) from the housing. 20. Unplug the threaded fitting (4) out of the plunger (2) in the cylinder.
  • Page 160 Vapor Pressure Process Analyzer RVP-4 Maintenance 28. Connect the hoses (1) with the T-coupling to the air supply hose. 29. Open the compressed air inlet.  The measurement piston moves further into the measurement cylinder until the stop Fig. 81 30.
  • Page 161 Vapor Pressure Process Analyzer RVP-4 Maintenance 36. Install tubes (4) and (2). 37. Attach the pipe fittings on the inlet valve (3) and on the outlet valve (1). 38. Check all connections for proper seal. 39. Check the flow control unit and adjust as necessary.

  • Page 162: Replacing The Inlet And Outlet Valve

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.10 Replacing the inlet and outlet valve  Safety glasses Personal protective gear  Protective gloves (hazardous materials)  Gas warning device if necessary  Please follow the operating instructions included with delivery! PLEASE NOTE! The replacement procedure is described using the outlet valve as an example.
  • Page 163 Vapor Pressure Process Analyzer RVP-4 Maintenance Restoring operational readiness Hand tighten the attachment screws (3) of the new valve first. Tighten the two pipe fittings (2). 10. Install tube (4). 11. Finish tightening the attachment screws. 12. Put on the air hose (1).

  • Page 164: Replacing The Tem Elements

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.11 Replacing the TEM elements  Safety glasses Personal protective gear  Protective gloves (hazardous materials)  Gas warning device if necessary  Please follow the operating instructions included with delivery!  Sharp knife Required tools ...
  • Page 165 Vapor Pressure Process Analyzer RVP-4 Maintenance Then remove coupling (1) inside the analyzer housing. Close the connections on the temperature control unit with blind plugs.  Blind plugs are delivered together with replacement TEM elements. Open the control unit housing.
  • Page 166 Vapor Pressure Process Analyzer RVP-4 Maintenance 10. Remove the temperature control unit in the control unit housing toward the inside. PLEASE NOTE! Ensure that loose seals do not get lost. Fig. 93 Temperature control unit with insulation 11. Using the sharp knife, cut open the insulation at the seam (1) and set it aside.
  • Page 167 Vapor Pressure Process Analyzer RVP-4 Maintenance Restoring operational readiness 28. Place the temperature control unit in the control unit housing. 29. Put on the seals. 30. Tighten the external coupling nuts (1/2/3). Fig. 95 Coupling nuts 31. Tighten the coupling nut in the analysis module.
  • Page 168 Vapor Pressure Process Analyzer RVP-4 Maintenance 36. Attach the pipe fittings (1), (2) and (3) below on the control unit housing. 37. Check all connections for proper seal. 38. Close the control unit housing. Fig. 98 Lower couplings for the...

  • Page 169: Replacing A Pneumatic Valve

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.12 Replacing a pneumatic valve  Safety glasses Personal protective gear PLEASE NOTE! The replacement procedure is described for one valve as an example. Proceed in a similar manner to replace the other valves.

  • Page 170: Changing The Battery Of The Box Pc

    Vapor Pressure Process Analyzer RVP-4 Maintenance Pay attention to the installation position of the new valve.  The labeling must face toward the front. Ensure that the O-rings are present. Screw the valve on tight. Tighten the electromagnet with the attachment nut (2).
  • Page 171 Vapor Pressure Process Analyzer RVP-4 Maintenance WARNING! Danger of explosion by using unsuitable batteries in potentially explosive atmosphere! Unsuitable batteries can ignite potentially explosive atmosphere by overheating in the event of an error! Therefore: For replacement use only batteries from BARTEC BENKE.

  • Page 172: Changing The Plastic Tubes (Option Asu)

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.5.14 Changing the plastic tubes (option ASU) On units with the option Air Saturation Unit (ASU) flexible plastic tubes are used for the line fittings to the sample container. Over the years they grow old and become fragile. Therefore change the plastic tubes regularly (see page 128).

  • Page 173: Measures After Completed Maintenance

    Vapor Pressure Process Analyzer RVP-4 Maintenance 10.6 Measures after completed maintenance After finishing the maintenance work, perform the following steps before switching the unit on: Check all previously loosened screw connections to ensure that they are tight. Check whether all safety equipment and coverings that were removed are back in place properly.

  • Page 174: Safety

    Vapor Pressure Process Analyzer RVP-4 Dismantling and removal 11 Dismantling and removal After the unit has reached the end of its life cycle, it must be dismantled and disposed of in an environmentally appropriate manner. 11.1 Safety  Dismantling must be carried out only by specially trained, Personnel qualified personnel.
  • Page 175 Vapor Pressure Process Analyzer RVP-4 Dismantling and removal 11.2 Dismantling and removal Clean the unit to be separated and take it apart in compliance with the applicable occupational safety and environmental regulations. Before starting to dismantle the unit:  Switch unit off and secure it against being turned on again.

  • Page 176: Tube Connections

    Vapor Pressure Process Analyzer RVP-4 Dismantling and removal Ignition sources WARNING! Explosion hazard from open ignition sources! Electric operating equipment that is not intrinsically safe is an ignition source. Use in the presence of a potentially explosive ambient atmosphere can cause an explosion.

  • Page 177: Dismantling And Removal

    Vapor Pressure Process Analyzer RVP-4 Dismantling and removal Hazardous materials WARNING! Risk of injury from toxic materials! Ingestion, inhalation and contact with skin or eyes can cause severe, permanent damage to health or lead to death. Therefore: – Avoid direct exposure.

  • Page 178: Dismantling And Removal

    Vapor Pressure Process Analyzer RVP-4 Dismantling and removal 11.5 Disposal If no agreement has been made for return or disposal, recycle the disassembled components:  Scrap the metals.  Recycle plastic parts.  Sort and dispose remaining components according to material properties.

  • Page 179: Index

    Vapor Pressure Process Analyzer RVP-4 Index 12 Index Labels ..............34 Accident ............. 49 Liability ............... 12 Ambient conditions ..........51 Lifting eye ............78 Assemblies ............61 Loads ..............15 ATEX marking ............ 21 Maintenance ............. 123 Certificates ............25 Maintenance plan ..........
  • Page 180 Vapor Pressure Process Analyzer RVP-4 Index Protection of the measuring cell against over Signal junction box ........30, 66 pressure ..........32, 157 Signs ..............34 Protective clothing ..........46 Spare parts ............13 Protective gear ........... 46 Specialists for potentially explosive atmospheres Protective gloves ................43...

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