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Summary of Contents for Pfeiffer Vacuum IKR 270
- Page 1 OPERATING INSTRUCTIONS Translation of the Original IKR 270 Cold cathode 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 Recycling and disposal 11.1 General disposal information 11.2 Dispose of gauges Service solutions by Pfeiffer Vacuum Spare parts Accessories 14.1 Accessory information 14.2 Ordering accessories Technical data and dimensions 15.1 General 15.2 Technical data 15.3 Dimensions ETL certification...
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Page 5: About This Manual
Variants 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. The figures in this document are not to scale. Dimensions are in mm unless stated otherwise. -
Page 6: Conventions
This section describes all the stickers on the product along with their meaning. Rating plate D-35614 Asslar The rating plate is on the top of the device. Mod. IKR 270 PT Rxx xxx 3103457 Made in Liechtenstein 2019/04 xxxxxxxxx Input 15...30 V DC 2 W... -
Page 7: Trademark Proof
About this manual Abbreviation Explanation Pressure Width across flats Measuring signal [V] (output voltage) Tbl. 3: Abbreviations used 1.4 Trademark proof ● Hirschmann ® is a registered trademark of Hirschmann Electronics GmbH. ● Scotch-Brite ® is a registered trademark of the 3M Company. 7/46... -
Page 8: 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 9 ► 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 10: Safety Precautions
Safety Risks when shipping WARNING Risk of poisoning from contaminated products Where products that contain harmful substances are shipped for maintenance or repair purposes, the safety of service personnel is at risk. ► Comply with the instructions for safe shipping. Risks during disposal WARNING Health hazard through poisoning from toxic contaminated components or devices... -
Page 11: Foreseeable Improper Use
Safety 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 12: 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 13: Product Description
► Maintain the distances specified by the manufacturer of the pacemakers. – Pfeiffer Vacuum recommends a safety distance of at least 130 mm between the pacemaker and the product. ► Avoid the influence of strong magnetic fields by means of magnetic field shielding. - Page 14 Product description ● Gauge ● Brief instructions Unpacking the product and checking completeness of the shipment 1. Unpack the product. 2. Remove the transport fasteners, transport protection etc. 3. Store the transport fasteners, transport protection etc. in a safe place. 4.
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Page 15: 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 16: 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 17: Magnetic Unit
4. Remove the protective cap and store in a safe place. 5. Assemble the gauge with vacuum components from the Pfeiffer Vacuum Components Shop the vacuum system. 6. If you previously removed the magnetic unit of the gauge, assemble the magnetic unit again. -
Page 18: 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. 18/46... - Page 19 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 20 Installation 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. 2.
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Page 21: Operation
2 and 3. Controlling the IKR gauge with a Pirani gauge For Pfeiffer Vacuum total pressure measuring and control units with at least 2 gauge con- nections, the IKR gauge can be controlled with a Pirani gauge, for example. -
Page 22: Ascertaining Effective Pressure With Calibration Factors
Operation Measuring signal (U) Pressure (p) [hPa] [Torr] [Pa] < 0.5 Sensor error 0.5 – 1.96 Underrange 1.96 5.0×10 3.75×10 5.0×10 1.0×10 7.5×10 1.0×10 1.0×10 7.5×10 1.0×10 1.0×10 7.5×10 1.0×10 1.0×10 7.5×10 1.0×10 1.0×10 7.5×10 1.0×10 1.0×10 7.5×10 1.0×10 1.0×10 7.5×10 1.0×10 1.0×10... - Page 23 Operation p [hPa] Xe Kr Ne He –3 –4 –5 –6 –7 –7 –6 –5 –4 –3 –2 [hPa] Fig. 7: Displayed pressure In the pressure range < 10 hPa, the display is linear. Gas and vapor mixtures Process gases are mostly mixtures of gas and vapor. Precise measuring of gas and vapor mixtures is only possible using partial pressure measurement instruments, for example a quadrupole mass spectrometer.
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Page 24: Ignition Delay
Operation Calculating pressure for gases other than air ► Calculate the effective pressure using the following formula: = C × p ● P = Effective pressure ● C = Calibration factor ● p = Displayed pressure (gauge calibrated for air) 6.3 Ignition delay Cold cathode measuring systems have an ignition delay upon activation. -
Page 25: 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 26 Disassembly Fig. 8: Disassembling the gauge 1 Measurement cable Protective cap 2 CF flange connection Disassembling the gauge 1. Loosen the locking screw of the Hirschmann cable socket on the gauge. 2. Disconnect the measurement cable from the gauge. 3. Recommendation: Dismantle the magnetic unit of the gauge temporarily if disassembly is only possible with the magnetic unit removed.
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Page 27: Maintenance
Read the section with the work instructions through completely first before you commence with work. 8.1 Maintaining the gauge Pfeiffer Vacuum has calibrated the gauge to standard values at the factory. The gauge is maintenance- free. Replacing a faulty gauge ► If the gauge is defective, you must replace the entire gauge. - Page 28 Maintenance Fig. 9: Individual parts (short version) 1 Electronic unit Washer 2 Grub screw Anode 3 Measurement chamber Ignition aid 4 Hexagon head set screw Centering ring 5 Magnetic unit Metal seal (anode extension) 6 Interior hexagon socket screw (4×) Polarity insert 7 Lock washer (4×) Circlip...
- Page 29 Maintenance Fig. 10: Individual parts (long version) Electronic unit Anode extension Grub screw Interior hexagon socket screw (4×) Measurement chamber Lock washer (4×) Hexagon head set screw Compression piece Magnetic unit Washer Interior hexagon socket screw (extension) (2×) Anode Lock washer (extension) (2×) Ignition aid Compression piece (extension) Centering ring...
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Page 30: Cleaning Of Components
► 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 31: Assembling The Gauge
Maintenance 3. Rub the inside walls of the measurement chamber and polarity insert with the polishing cloth until shiny. 4. Rinse the measurement chamber and polarity insert with industrial alcohol. 5. Allow parts to dry well. 6. Re-assemble the gauge. Cleaning the anode 1. - Page 32 Maintenance Spare parts required ● Repair kit BN 846 240 -T Required consumable material ● Dry nitrogen for blowing out Fig. 11: Mounting tool for the ignition aid 1 Anode Mounting tool 2 Ignition aid Replacing the ignition aid 1. Insert the new ignition aid in the mounting tool. 2.
- Page 33 Maintenance 6. Hold the measurement chamber with flange facing downward and blow out the particles in the measurement chamber with dry nitrogen. 7. Push the polarity insert into the measurement chamber up to the mechanical stop. 8. Insert the circlip correctly in the polarity insert. 9.
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Page 34: Malfunctions
Malfunctions 9 Malfunctions Warranty Malfunctioning of the equipment as a direct result of contamination or wear, as well as wear parts (e.g. ignition aid) is not covered by the warranty. Disturbance Possible cause Remedy Continuous measuring signal < 0.5 V and No supply Switch the supply on. -
Page 35: 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 36: Recycling And Disposal
11.1 General disposal information Pfeiffer Vacuum products contain materials that you must recycle. ► Dispose of our products according to the following: – Iron –... -
Page 37: 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 38 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 39: Spare Parts
Replacement gauge (DN 40 CF-F, short version) BG G21 261 A Replacement gauge (DN 40 CF-F, long version) Tbl. 9: Spare parts You must return the defective gauge to Pfeiffer Vacuum. You must return the defective gauge to Pfeiffer Vacuum. 39/46... -
Page 40: Accessories
ActiveLine on our website. 14.1 Accessory information Measurement cable Measurement cable in different lengths, for connecting to a Pfeiffer Vacuum total pressure measuring and control unit Mating connector Cable socket for fabrication of the application-specific connecting cable... -
Page 41: Technical Data And Dimensions
Technical data and dimensions 15 Technical data and dimensions 15.1 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 42 Only in indoor areas Installation altitude max. 3000 m MSL Protection degree IP40 Tbl. 15: Ambient conditions The minimum voltage for the supply unit must be increased proportional to the cable length. Pfeiffer Vacuum measuring and control equipment complies with this requirement. 42/46...
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Page 43: Dimensions
Technical data and dimensions Parameter Value Operation 5 to 55 °C 250 °C (long version) Storage -40 to +65 °C Bake out ≤ 250 °C (short version) ≤ 250 °C (long version) Tbl. 16: Temperatures Parameter Value Flange Stainless steel (1.4306) Measurement chamber Stainless steel (1.4306) Insulating bushing... -
Page 44: Etl Certification
ETL LISTED The product IKR 270 - conforms to the UL standard UL 61010-1. - is certified to the CAN/CSA standard CAN/CSA C22.2 No. 61010-1. 3103457... -
Page 45: Declaration Of Conformity
Declaration of conformity Declaration for product(s) of the type: Cold cathode gauge IKR 270 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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