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Summary of Contents for Pfeiffer Vacuum TPR 280
- Page 1 OPERATING INSTRUCTIONS Translation of the Original TPR 280 ∣ TPR 281 Pirani gauge...
- Page 2 Dear Customer, Thank you for choosing a Pfeiffer Vacuum product. Your new gauge is designed to support you in your individual application with maximum performance and without malfunctions. The name Pfeiffer Vacuum stands for high-quality vacuum technology, a comprehensive and complete range of top-quality products and first-class service.
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Page 3: Table Of Contents
Foreseeable improper use Responsibilities and warranty Owner requirements Personnel qualification 2.8.1 Ensuring personnel qualification 2.8.2 Personnel qualification for maintenance and repair 2.8.3 Advanced training with Pfeiffer Vacuum Operator requirements Product description Function Status display Identifying the product Scope of delivery... - Page 4 Table of contents Spare parts Accessories 13.1 Accessory information 13.2 Ordering accessories Technical data and dimensions 14.1 General 14.2 Technical data 14.3 Dimensions Declaration of conformity 4/42...
- Page 5 List of tables List of tables Tbl. 1: Applicable documents Tbl. 2: Variants TPR 280 Tbl. 3: Variants TPR 281 Tbl. 4: Abbreviations used Tbl. 5: Constants for converting measuring signal and pressure Tbl. 6: Calibration factors for the pressure range < 1 hPa Tbl.
- Page 6 List of figures List of figures Fig. 1: Establishing the vacuum connection Fig. 2: Electronic unit Fig. 3: Connection diagram Fig. 4: Measurement cable and Hirschmann cable socket Fig. 5: Relation between measuring signal and pressure Fig. 6: Displayed pressure Fig.
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Page 7: About This Manual
Variants TPR 281 You can find the part number on the rating plate of the product. Pfeiffer Vacuum reserves the right to make technical changes without prior notification. Information that relates to only one of the products is indicated accordingly. -
Page 8: Target Group
About this manual The figures in this document are not to scale. The figures show the product with a DN 16 ISO-KF vacuum connection, however, they also apply to the other vacuum connections where applicable. Dimensions are provided in mm, unless specified otherwise. 1.2 Target group These operating instructions are aimed at all persons performing the following activities on the product: ●... -
Page 9: Abbreviations
About this manual Rating plate The rating plate is located on the back of the de- D-35614 Asslar Mod. TPR 28x vice. PT R2x 9xx xxxxxxxxx Made in Liechtenstein 2019/04 Input 14...30 V DC 1 W 1.3.4 Abbreviations Abbreviation Explanation Atmosphere Constant for converting measuring signal and pressure Calibration factor for calculating the pressure of gases other than air High vacuum... -
Page 10: Safety
Safety instructions according to product’s life stages All safety instructions in this document are based on the results of a risk assessment. Pfeiffer Vacuum has taken into account all the relevant life stages of the product. Risks during installation DANGER Danger to life due to dangerous contact voltage Voltages above 30 V (AC) or 60 V (DC) are considered dangerous in accordance with EN 61010. - Page 11 ► Only operate the device in a dry environment. ► Operate the device away from fluids and humidity sources. ► Do not switch on the device if fluid has penetrated into it, instead contact Pfeiffer Vacuum Serv- ice. ► Always disconnect the current supply before cleaning the device.
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Page 12: Safety Precautions
Safety WARNING Health hazards due to cleaning agent The cleaning agents used cause health hazards. ► When handling cleaning agents, observe the applicable regulations. ► Adhere to safety measures regarding handling and disposal of cleaning agents. ► Be aware of potential reactions with product materials. Risks when shipping WARNING Risk of poisoning from contaminated products... -
Page 13: Proper Use
1000 hPa. Use the product according to its intended purpose ► Operate the gauge with a Pfeiffer Vacuum total pressure measuring and control unit or with an evaluation unit provided by the customer. ► Install, operate and maintain the gauge exclusively as prescribed in these operating instructions. -
Page 14: Ensuring Personnel Qualification
─ Customer with Pfeiffer Vacuum service training ─ Pfeiffer Vacuum service technician 2.8.3 Advanced training with Pfeiffer Vacuum For optimal and trouble-free use of this product, Pfeiffer Vacuum offers a comprehensive range of courses and technical trainings. For more information, please contact Pfeiffer Vacuum technical training. -
Page 15: Operator Requirements
4. Comply with the application limits. 5. Observe the technical data. 6. Please contact the Pfeiffer Vacuum Service Center if your questions on operation or maintenance of the product are not answered by these operating instructions. – You can find information in the Pfeiffer Vacuum service area. -
Page 16: Product Description
You can obtain further details in the total pressure measuring and control unit operating instructions. 3.3 Identifying the product You will need all the data from the rating plate to safely identify the product when communicating with Pfeiffer Vacuum. 1. Read the data on the product rating plate. 2. Record this data. -
Page 17: Transport And Storage
Transport and storage 4 Transport and storage 4.1 Transporting the product NOTICE Damage caused by incorrect transportation Transportation in unsuitable packaging, or failure to install all transport locks, can damage the prod- uct. ► Comply with the instructions for safe transportation. Packing We recommend keeping the transport packaging and original protective cover. -
Page 18: Installation
Installation 5 Installation 5.1 Establishing the vacuum connection DANGER Risk to life due to electric shock An improperly earthed product is potentially fatal in the event of a fault. ► Connect the product galvanically with the earthed vacuum chamber. ► Ensure that the connection complies with the requirements of a protective bonding according to EN 61010. -
Page 19: Electronic Unit
6. Remove the protective cap and store it in a safe place. 7. Assemble the gauge with vacuum components from the Pfeiffer Vacuum Components Shop the vacuum system. 8. If it was previously necessary to remove the electronic unit of the gauge, assemble the electronic unit once again. -
Page 20: Establishing The Electric Connection
► Only connect the product to devices which meet the following criteria: ● Requirements of the earthed protective extra-low voltage (PELV) ● Limited power source (LPS) Class 2 ► Secure the line to the product. – Pfeiffer Vacuum measuring and control equipment complies with this requirement. 20/42... -
Page 21: Connection Diagram
2. Tighten the locking screw on the Hirschmann cable socket. – Tightening torque: ≤ 0.2 Nm 3. Connect the gauge to a Pfeiffer Vacuum total pressure measuring and control unit, or to an evalu- ation unit provided by the customer. -
Page 22: Measurement Cable And Hirschmann Cable Socket
Installation Fig. 4: Measurement cable and Hirschmann cable socket Manufacturing a measurement cable You can find additional information regarding measurement cable type and conductor cross-sections in the technical data. 1. Observe the following steps to ensure optimum signal quality, whereby ground loops, differences in potential or EMC will influence the measuring signal. -
Page 23: Operation
Operation 6 Operation Once the supply voltage has been established, the measuring signal is available at the electrical con- nection between pins 2 and 3. Recommendations ► Respect the minimum stabilization period of 10 minutes. ► Respect the relation between measuring signal and pressure. ►... -
Page 24: Ascertaining Effective Pressure With Calibration Factors
Operation ► Observe the constants for converting measuring signal and pressure. ► Convert measuring signal into pressure: (U-c) p = 10 ► Convert pressure into measuring signal: U = c + log 6.2 Ascertaining effective pressure with calibration factors The measuring signal is gas type dependent. The characteristics apply for nitrogen (N ), oxygen (O dry air and carbon monoxide (CO). -
Page 25: Tbl. 6: Calibration Factors For The Pressure Range < 1 Hpa
Operation Gas type Calibration factor (C) Neon (Ne) Argon (Ar) Krypton (Kr) Xenon (Xe) Freon 12 The calibration factors provided are mean values. Tbl. 6: Calibration factors for the pressure range < 1 hPa Entering the calibration factor in a total pressure measuring and control unit ►... -
Page 26: Disassembly
Disassembly 7 Disassembly DANGER Risk to life due to electric shock An improperly earthed product is potentially fatal in the event of a fault. ► Connect the product galvanically with the earthed vacuum chamber. ► Ensure that the connection complies with the requirements of a protective bonding according to EN 61010. -
Page 27: Disassembling The Gauge
Disassembly Fig. 7: Disassembling the gauge 1 Measurement cable Seal with centering ring and filter 2 Seal with centering ring Tensioning piece 3 Protective cap Disassembling the gauge 1. Loosen the locking screw of the Hirschmann cable socket on the gauge. 2. -
Page 28: Maintenance
► Only operate the device in a dry environment. ► Operate the device away from fluids and humidity sources. ► Do not switch on the device if fluid has penetrated into it, instead contact Pfeiffer Vacuum Serv- ice. ► Always disconnect the current supply before cleaning the device. -
Page 29: Calibrating The Gauge
► Operate the device away from fluids and humidity sources. ► Take special precautions if there is a risk of dripping water. ► Do not switch on the device if fluid has penetrated into it, instead contact the Pfeiffer Vacuum Service Center. -
Page 30: Replacing The Measuring System
Maintenance Performing an HV calibration 1. Put the gauge into operation. 2. Evacuate the vacuum system to a pressure of << 10 hPa (recommended) for a calibration to standard values, or to a pressure between 10 and 10 hPa for a calibration to a specific pressure value. -
Page 31: Replacing The Measuring System
Maintenance Fig. 9: Replacing the measuring system 1 Electronic unit Measuring system 2 Grub screw, set screw Replacing the measuring system 1. Remove the gauge from the vacuum system. 2. Remove the electronic unit from the defective measuring system. 3. Assemble the electronic unit on the new measuring system. 4. -
Page 32: Shipping
► Comply with the instructions for safe shipping. Decontamination subject to charge Pfeiffer Vacuum decontaminates products not clearly declared "Free of contamination" at your expense. Instructions for safe shipping ► Do not ship microbiological, explosive or radioactively contaminated products. -
Page 33: Recycling And Disposal
10.1 General disposal information Pfeiffer Vacuum products contain materials that you must recycle. ► Dispose of our products according to the following: – Iron –... -
Page 34: Service Solutions By Pfeiffer Vacuum
We are always focused on perfecting our core competence – servicing of vacuum components. Once you have purchased a product from Pfeiffer Vacuum, our service is far from over. This is often exactly where service begins. Obviously, in proven Pfeiffer Vacuum quality. - Page 35 Service solutions by Pfeiffer Vacuum 5. Prepare the product for transport in accordance with the provisions in the contamination declaration. a) Neutralize the product with nitrogen or dry air. b) Seal all openings with blind flanges, so that they are airtight.
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Page 36: Tbl. 7: Spare Parts
Replacement measuring system W Tungsten filament Nickel filament Gauges Filament Order number (replacement measuring sys- tem) TPR 280 DN 16 ISO-KF PT 120 133-T DN 16 ISO-KF, long version PT 120 134-T DN 16 CF-R PT 120 135-T DN 16 CF-R, long version PT 120 136-T 8 VCR (1/2"), short version... - Page 37 ActiveLine on our website. 13.1 Accessory information Measurement cable Measurement cable in different lengths for connecting to a Pfeiffer Vacuum total pressure measuring and control unit Line connector (Hirschmann plug) Cable socket for fabrication of the application-specific connecting cable...
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Page 38: Tbl. 8: Conversion Table: Pressure Units
Technical data and dimensions 14 Technical data and dimensions 14.1 General mbar Torr | mm Hg mbar 1 · 10 0.75 1000 1000 1 · 10 0.01 0.01 1 · 10 1 · 10 7.5 · 10 0.75 1 · 10 0.01 1000 Torr | mm Hg 1.33... -
Page 39: Tbl. 11: Electrical Data
Storage -20 to +65 °C Tbl. 14: Temperatures Pfeiffer Vacuum measuring and control equipment complies with this requirement. For horizontal installation. The technical data may deviate in measuring range, accuracy and repeatability for bake-out. Cannot be influenced by the operator... -
Page 40: Tbl. 15: Substances In Contact With The Media
Technical data and dimensions Parameter Value Materials Stainless steel 1.4301/1.4305/1.4435 Glass Ni, NiFe Filament TPR 280 Tungsten (W) TPR 281 Nickel (Ni) Tbl. 15: Substances in contact with the media 14.3 Dimensions Dimensions in mm. 20.5 22.5 DN 16 ISO-KF DN 16 CF-R 1/8“... - Page 41 Declaration of conformity Declaration for product(s) of the type: Pirani gauge TPR 280 TPR 281 We hereby declare that the listed product satisfies all relevant provisions of the following European Directives. Electromagnetic compatibility 2014/30/EU Restriction of the use of certain hazardous substances 2011/65/EU...
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