Pfeiffer Vacuum TPR-270 Operating Instructions Manual
Pirani transmitter
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Table of Contents
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Summary of Contents for Pfeiffer Vacuum TPR-270
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Page 1: Pirani Transmitter
TPR 270 Pirani Transmitter Operating Instructions... -
Page 2: Table Of Contents
Table of contents Table of contents About this manual ..........3 1.1 Validity. -
Page 3: About This Manual
● TPR 270 – Pfeiffer Vacuum product number PT R26 770, PT R26 780 This operating manual is for customers of Pfeiffer Vacuum. It describes the functioning of the designated product and provides the most important information for safe use of the unit. -
Page 4: Safety
Safety Pictograph Warning of a displayed source of danger in connection with operation of definitions the unit or equipment Command to perform an action or task associated with a source of dan- ger, the disregarding of which may result in serious accidents Important information about the product or this document ... -
Page 5: Improper Use
Safety Improper use Improper use will cause all claims for liability and warranties to be forfeited. Improper use is defined as usage for purposes deviating from those mentioned above, especially: ● operation in potentially explosive areas ● pumping of explosive media ●... -
Page 6: Product Description
< 0.5 hPa for different gas- Product identification To correctly identify the product when communicating with Pfeiffer Vacuum, always have the information from the rating plate available. D-35641 Asslar Emmeliusstrasse33 Mod. -
Page 7: Range Of Application
Transport and storage Range of application The unit TPR 270 must be installed and operated in the following ambient conditions: Installation location weather protected (indoor) Protection class IP 40 Installation altitude max. 2000 m Ambient temperature +5°C to +40°C Relative humidity 5 ... -
Page 8: Installation
Installation Installation Vacuum connection CAUTION Vacuum component! Dirt and damage impair the function of the vacuum component. When handling vacuum components, ensure that they are kept clean and are protec- ted against damage. Ensure that the connection flange is clean, dry and free of grease. CAUTION Excess pressure in the vacuum system 1500 to 4000 hPa Damage to health through emission of process media, because elastomer washers... -
Page 9: Electrical Connection
Damage to the transmitter! Only connect the connection cable when de-energized. Never establish a connection to the transmitter using a live cable. The smallest presentable reading is 5 • 10 hPa at operation with Pfeiffer Vacuum con- Controllers trollers. Fig. 4: Connect TPR 270 ... - Page 10 Installation Fig. 5: Assemble connection cable Pin assignment NOTICE Damaging the transmitter Incorrect connection, incorrect polarity or inadmissible supply voltages can damage the transmitter. Ground (pin 5) and shielding (pin 6) must always be grounded at the controller. Pin assignment Identification (3.0 kΩ...
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Page 11: Operation
Operation Operation Before switching on After switching on the power supply, the transmitter is ready for operation. It is advisable to wait for a stabilization period of 5-10 minutes before measurement. Operate the trans- mitter during the measurement continuously independent of the applied pressure. Removal of components for their maintenance WARNING Contamination of transmitter parts possible due to the media measured! -
Page 12: Cleaning
Maintenance "HV" Fig. 6: Adjusting the transmitter measuring range Evacuate the vacuum chamber to the pressure p ≤ 1·10 hPa. Remove the rubber plugs from the "HV" / "ATM" buttons access holes. Push the "HV" button briefly with a small pin (screw driver, Allen key or the like). "ATM"... -
Page 13: Malfunctions
Malfunctions Fig. 8: Clean transmitter Detach the transmitter from the vacuum apparatus. Fill carefully with industrial alcohol; allow to soak for 5 minutes. Pour out the alcohol and dispose of according to the local regulations. Allow the measurement chamber to dry sufficiently (at least 10 minutes). ... -
Page 14: Service
● Send unit and have it replaced with a new unit. Sending of units (under warranty) For a quick and smooth handling of the service process, Pfeiffer Vacuum recommends the following steps: Download the forms "Service Request" and "Declaration on Contamination". -
Page 15: Accessories
Accessories 10 Accessories Designation TPR 270 Mating connector B 4707 283 MA Sensor cable, 3 m PT 448 250 -T Sensor cable, 6 m PT 448 251 -T Sensor cable, 10 m PT 448 252 -T 11 Technical data and dimensions 11.1 General Conversion table: pressure units mbar... -
Page 16: Dimensions
Technical data and dimensions 11.3 Dimensions ø 32 ø 32 VACUUM VACUUM DN 16 ISO-KF ø 30 DN 16 CF-F ø 30 11.4 Conversion (U-c) p=10 <=> U=c+log Conversion formula ● p: Pressure ● U: Measuring signal ● c: Constant [mbar, hPa] [Torr] 5.625... -
Page 17: Gas Correction Factor
Technical data and dimensions Conversion table Measuring signal U Pressure p [hPa] < 0.5 Sensor error 0.5 ... 1.5 Underrange 1 · 10 1 · 10 1 · 10 1000 8.5 ... 10.3 Overrange 11.5 Gas correction factor In case of different gases, accurate determination is only possible with a partial pressure measurement instrument, e. -
Page 18: Declaration Of Conformity
ActiveLine TPR 270 Guidelines, harmonised standards and national standards and specifications which have been applied: DIN EN 61010-1: 2010 DIN EN 61326-1: 2006-10 Signatures: Pfeiffer Vacuum GmbH Berliner Straße 43 35614 Asslar Germany (M.Bender) (Dr. M. Wiemer) CE/2013 Managing Director... - Page 19 Vacuum solutions Pfeiffer Vacuum stands for innovative and custom from a single source vacuum solutions worldwide, technological perfection, competent advice and reliable service. From a single component to complex systems: Complete range We are the only supplier of vacuum technology of products that provides a complete product portfolio.
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