Endress+Hauser Cleanfit CPA871 Operating Instructions Manual
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Endress+Hauser Cleanfit CPA871 Operating Instructions Manual

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BA01323C/07/EN/06.22-00
71563008
2022-03-04
Products
Operating Instructions
Cleanfit CPA871
Flexible retractable process assembly for water,
wastewater, chemical industry and heavy industry
Solutions
Services

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Summary of Contents for Endress+Hauser Cleanfit CPA871

  • Page 1 Products Solutions Services BA01323C/07/EN/06.22-00 71563008 2022-03-04 Operating Instructions Cleanfit CPA871 Flexible retractable process assembly for water, wastewater, chemical industry and heavy industry...

  • Page 3: Table Of Contents

    Cleanfit CPA871 Table of contents Table of contents About this document ... 4 10.3 Installation material for rinse connections ......80 Warnings .

  • Page 4: About This Document

    About this document Cleanfit CPA871 About this document Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious injury. Causes (/consequences) If necessary, Consequences of non- compliance (if applicable) ‣...

  • Page 5: Basic Safety Instructions

    Intended use The Cleanfit CPA871 retractable assembly, which can be manually or pneumatically operated, is designed for the installation of sensors in vessels and pipes. Thanks to its design, it can be operated in pressurized systems (→  80).

  • Page 6: Workplace Safety

    Basic safety instructions Cleanfit CPA871 Workplace safety As the user, you are responsible for complying with the following safety conditions: • Installation guidelines • Local standards and regulations Endress+Hauser...

  • Page 7: Operational Safety

    Cleanfit CPA871 Basic safety instructions Operational safety Before commissioning the entire measuring point: Verify that all connections are correct. Ensure that electrical cables and hose connections are undamaged. Do not operate damaged products, and protect them against unintentional operation. Label damaged products as defective.

  • Page 8: Product Description

    Product description Cleanfit CPA871 Product description Product design Rinse connection (outlet) Automatic limit position lock, process Connection for limit position switch Automatic limit position lock, service Fastening ring for protective cover Pneumatic connection (move to measuring position) Pneumatic connection (move to service position)
  • Page 9 Cleanfit CPA871 Product description 3.1.1 Operating principle A0039361  2 Sealing system, assembly in service position Rinse chamber, inlet Seal, drive (1 x O-ring) Leakage hole Rinse chamber, outlet Seal, rinse chamber (1 x O-ring) Process seal (2 x O-ring) Rinse chamber The assembly is open to the process during insertion/retraction;...
  • Page 10 Product description Cleanfit CPA871 Process seal A0039106  3 Process seal, assembly in service position Process seal (2 x O-ring) Endress+Hauser...

  • Page 11: Incoming Acceptance And Product Identification

    Cleanfit CPA871 Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance Verify that the packaging is undamaged.  Notify the supplier of any damage to the packaging. Keep the damaged packaging until the issue has been resolved.

  • Page 12: Product Identification

     The product structure is displayed in a popup window. Click the product overview.  A new window opens. Here you fill information pertaining to your device, including the product documentation. Product page www.endress.com/CPA871 Manufacturer address Endress+Hauser Conducta GmbH+Co. KG Dieselstraße 24 D-70839 Gerlingen Mounting Mounting requirements 5.1.1 Orientation The assembly is designed for installation on vessels and pipes.
  • Page 13 Cleanfit CPA871 Mounting NOTICE Frost damage to the assembly ‣ If used outdoors, ensure that water cannot penetrate the drive. The assembly is designed in such a way that there are no restrictions with regard to the orientation. The sensor that is used can restrict the orientation.
  • Page 14 Mounting Cleanfit CPA871 5.1.2 Dimensions Short version (2.40) (2.40) (4.61) (2.40) (4.21) 42 (1.65) (0.47) (0.47) A0023897 A0023894  5 Manual drive, short version, dimensions  4 Pneumatic drive, short version, dimensions in mm (in) in mm (in) Assembly in measuring position...
  • Page 15 Cleanfit CPA871 Mounting Long version (2.40) (2.40) (4.21) (2.40) (4.21) 42 (1.65) (0.7) (0.7) (0.47) (0.47) A0023898 A0023895  7 Manual drive, long version, dimensions  6 Pneumatic drive, long version, dimensions in mm (in) in mm (in) Assembly in measuring position...
  • Page 16 Mounting Cleanfit CPA871 Immersion chamber version (2.40) (2.40) (4.61) (2.40) (4.21) 42 (1.65) (1.5) (1.5) (0.47) (0.47) A0023896 A0023899  8 Immersion chamber version with pneumatic  9 Immersion chamber version with drive, dimensions in mm (in) manual drive, dimensions in mm (in)
  • Page 17 Cleanfit CPA871 Mounting Process connection height Process connection Height XP in mm (in) CB Clamp 2" 16 (0.63) ISO2852, ASME BPE-2012 A0024100 CC Clamp 2½" 16 (0.63) ISO2852, ASME BPE-2012 A0024101 FA Flange DN 40 PN16, EN1092-1 18 (0.71) A0024102 FB Flange DN 50 PN16, EN1092-1 18 (0.71)
  • Page 18 Mounting Cleanfit CPA871 Process connection Height XP in mm (in) HB Thread NPT 1½" 40.5 (1.57) A0024111 31.1 (1.22) Thread ISO 228 G1¼ A0039368 Endress+Hauser...
  • Page 19 Cleanfit CPA871 Mounting 5.1.3 Immersion depths A0023893  10 Immersion depths in mm (in) Short stroke, 36 mm (1.42 in) Long stroke, 78 mm (3.07 in) Immersion chamber version, 99 mm (3.89 in) / 36 mm (1.42 in) Long immersion chamber version, 151 mm (5.94 in) / 36 mm (1.42 in)
  • Page 20 Mounting Cleanfit CPA871 Process connection HB Thread NPT 1½" 63.0 (2.48) 121.9 (4.80) 173.9 (6.85) 77.7 (3.06) 136.6 (5.38) 188.6 (7.40) MA Dairy fitting 15.4 (0.61) 61.5 (2.42) 120.4 (4.74) 172.4 (6.79) DN 50 DIN11851 34.7 (1.37) 76.2 (3.00) 135.1 (5.32) 187.1 (6.37)

  • Page 21: Mounting The Assembly

    Cleanfit CPA871 Mounting Mounting the assembly 5.2.1 Installation Measuring system A0029620  13 Measuring system (example) Cleanfit assembly CPA871 Measuring cable Liquiline CM44x transmitter Sensor Installation recommendation The process seal seals the process in the end position. The assembly is open to the process during insertion/retraction;...
  • Page 22 Mounting Cleanfit CPA871 A0039105  14 Example of a sealing system via a bypass. Check valve Valve open/closed, sealing water function Wastewater Shut-off valve open/closed (optional) Water/cleaning agent The seals must be checked and serviced regularly. Therefore measures must be taken to separate the assembly from the process, e.g., by installing a bypass.
  • Page 23 Cleanfit CPA871 Mounting Installing/removing the assembly from the process WARNING Risk of injury from high pressure, high temperature or chemical hazards if process medium escapes. ‣ Wear protective gloves, protective goggles and protective clothing. ‣ Mount the assembly only if vessels or pipes are empty and unpressurized.
  • Page 24 Mounting Cleanfit CPA871 Pneumatic connection for automatic operation Prerequisites: • Air pressure 4 to 7 bar (absolute pressure) (58 to 102 psi) • Compressed air quality in accordance with ISO 8573-1:2001 Quality class 3.3.3 or 3.4.3 • Solids class 3 (max. 5 μm, max. 5 mg/m , contamination with particles) •...
  • Page 25 Cleanfit CPA871 Mounting Rinse connection Automatic limit position lock, process Connection for limit position switch, optional Automatic limit position lock, service Fastening ring for cover Pneumatic connection (move to measuring position) Pneumatic connection (move to service position) Rinse connection A0029614 ...
  • Page 26 Mounting Cleanfit CPA871 Rinse connections The service chamber connections make it possible to rinse the chamber (including the sensor) with water or cleaning solution. The pressure difference between the sealing water and process must not exceed 6 bar (87 psi).
  • Page 27 Cleanfit CPA871 Mounting Replace the seals Assembly connection NOTICE There is a connection between the process and the rinse chamber during insertion/ retraction. This can result in contamination or deposit buildup. ‣ Rinse/clean the assembly regularly. NOTICE Solids, deposits and/or sedimentation in the process medium can result in increased...
  • Page 28 Mounting Cleanfit CPA871 Assembly connection PN16 Delivery Rinse connections vary depending on the connection selected (G¼", NPT¼" or Swagelok) Connections Thread Delivery Dummy plug M16, male thread Mounted Pressure retarder M16, male thread to M16 female Mounted thread Rinse connection outlet G¼"...
  • Page 29 Cleanfit CPA871 Mounting Connecting the cleaning unit As-delivered state, PN16 with dummy plug and pressure retarder. Replace the dummy plug with the rinse connection inlet.→  28 A0043236 Mount the connection for the rinse medium supply line on the rinse connection inlet.
  • Page 30 Mounting Cleanfit CPA871 A0043341 Seal the rinse connection inlet with the dummy plug (1). In the case of flange versions, screw the extension (2) into the rinse connection outlet. Screw the ball valve (3) onto the rinse connection outlet or the extension.
  • Page 31 Cleanfit CPA871 Mounting Connecting the limit position switches With limit position detection, you can notify a system located downstream (transmitter, switching amplifier, output interface terminal) whether the assembly is in the measuring or service position (in the case of manual drive, only the measuring position is queried).
  • Page 32 Mounting Cleanfit CPA871 A0022163  21 Connecting cable for limit position switch on transmitter, switching amplifier, output interface terminal etc. Measuring position Measuring position Service position Service position Only pins 1 and 2 are assigned for manually activated assemblies with one switch (measuring position).
  • Page 33 Cleanfit CPA871 Mounting A0039144  22 Description of switching function Service Measuring High Movement starts Limit position reached Endress+Hauser...
  • Page 34 Mounting Cleanfit CPA871 5.2.2 Sensor installation Preparing the sensor and assembly NOTICE Danger of medium penetrating if a defective sensor is installed. ‣ Inspect the sensor and use a new, intact sensor if necessary. A0030154  23 Sensor installation Thrust collar with O-ring Remove protective cap from sensor.
  • Page 35 Cleanfit CPA871 Mounting A0030155  24 Sensor installation options Sensor adapter Retraction pipe Sensor adapter is on top of the retraction pipe Sensor adapter is below the retraction pipe (not visible) Depending on the assembly version, the sensor adapter is visible (, item A) or is positioned within the retraction pipe and is not visible (item B).
  • Page 36 Mounting Cleanfit CPA871 Installing and removing sensors if the sensor adapter is visible (item A) A0030156  25 Sensor installation Open-ended wrench (AF 17/19 mm) Cover Dummy plug Sensor Gel and KCl sensors can be installed in this version. Install the sensor as follows: Remove the cover (→...
  • Page 37 Cleanfit CPA871 Mounting Remove the yellow dummy plug (item 3). Use the open-ended wrench (item 1) to screw in the sensor (item 4) in place of the dummy plug and hand-tighten (3 Nm (2.2 lbf ft)). Secure the open-ended wrench back in the cover.
  • Page 38 Mounting Cleanfit CPA871 Installing and removing sensors if the sensor adapter is not visible (item B) A0030157  26 Sensor installation Socket wrench (AF 17/19 mm) Cover Dummy plug (protective cap) Sensor Retraction pipe Gel sensors can be installed in this version. To install KCl sensors, you will need a "Gel - KCl adapter".
  • Page 39 Cleanfit CPA871 Mounting Install the sensor as follows: Remove the cover (→  26, item 2) (only possible if the assembly is in the service position). Unscrew the retraction pipe (item 5) in a counterclockwise direction. Remove the yellow dummy plug (item 3).
  • Page 40 Mounting Cleanfit CPA871 Installation of 360 mm gel and KCL sensors with the "Gel - KCl adapter" A0030158  27 Sensor installation, Part 1 Open-ended wrench (AF 17/19 mm) Cover Dummy plug (protective cap) Retraction pipe Gel - KCl adapter Lock nut Gel sensors can be installed in this version.
  • Page 41 Cleanfit CPA871 Mounting Install the sensor as follows: Remove the cover (→  27, item 2) (only possible if the assembly is in the service position). Unscrew the retraction pipe (item 5) (in a counterclockwise direction). Turn the lock nut (item 7) on the "Gel - KCl adapter" (item 6) as far as it will go in an upward direction.

  • Page 42: Sensor Installation, Part 2

    Mounting Cleanfit CPA871 A0030159  28 Sensor installation, Part 2 Open-ended wrench Cover 360 mm gel or KCl sensor Always mount the cover before moving the assembly to measuring position. The cover cannot be removed in the measuring position and therefore prevents the removal of the sensor.

  • Page 43: Post-Mounting Check

    Cleanfit CPA871 Commissioning Post-mounting check Put the sensor into operation only if you can answer "yes" to the following questions: • Are the sensor and cable undamaged? • Is the orientation correct? • Is the sensor installed in an assembly and not suspended from the cable? 5.3.1...

  • Page 44: Operation

    Operation Cleanfit CPA871 Operation Adapting the assembly to the process conditions CAUTION Due to the operating principle, there is a connection between the process and the service chamber. The service chamber can be pressurized as a result. Process medium may escape during insertion/retraction.
  • Page 45 Cleanfit CPA871 Operation Assembly with manual drive Manual drive Unlocking button (measuring position) Unlocking button (service position) A0030305  30 Operating elements Endress+Hauser...
  • Page 46 Operation Cleanfit CPA871 7.1.1 Manual operation A0030330  31 Direction of rotation Unlocking button (service position) Unlocking button (measuring position) Moving the assembly from the service position to the measuring position The assembly can only be inserted/retracted if a sensor is installed.
  • Page 47 Cleanfit CPA871 Operation Use a pneumatic pilot valve (4/2-way or 5/2-way) to insert/retract the assembly. ‣ Connect the two inputs.  If only one input is connected (e.g. for test purposes), the piston is blocked as the sensor guide moves before the limit position lock is disabled.

  • Page 48: Maintenance

    Maintenance Cleanfit CPA871 Maintenance WARNING Risk of injury if medium escapes ‣ Before each maintenance task, ensure that the process pipe is empty and rinsed. ‣ Move the assembly to service position. ‣ The assembly may contain residual medium; please rinse thoroughly before commencing work.

  • Page 49: Maintenance Tasks

    Cleanfit CPA871 Maintenance Interval Maintenance measures Inspect the sensor. Disassemble the sensor. Check the sensor for deposits. If deposits are found: check the cleaning cycle (cleaning media, temperature, duration, flow rate). When process pressure is applied and cleaning disabled, there should be no discharge of medium from the assembly' s rinse chamber outlet.
  • Page 50 Maintenance Cleanfit CPA871 Type of soiling Cleaning agent Greases and oils Hot water or tempered, surfactant-containing (basic) agents or water-soluble organic solvents (e.g. ethanol) Limescale deposits, metal approx. 3% hydrochloric acid hydroxide buildup, lyophobic biological buildup Sulfide deposits Mixture of 3% hydrochloric acid and thiocarbamide...
  • Page 51 Cleanfit CPA871 Maintenance 8.2.2 Cleaning the assembly WARNING Risk of injury if medium escapes ‣ Before each maintenance task, ensure that the process pipe is empty and rinsed. ‣ Move the assembly to service position. ‣ The assembly may contain residual medium; please rinse thoroughly before commencing work.
  • Page 52 Maintenance Cleanfit CPA871 Do not use chemical cleaning agents.  Such cleaning agents cause a potential to build up at the electrode which takes a few hours to dissipate. The potential causes errors in the measurement. Do not use abrasive cleaning agents.
  • Page 53 Cleanfit CPA871 Maintenance 8.2.4 Replacing seals To replace the seals in the assembly, you must interrupt the process and remove the assembly completely. CAUTION Risk of injury due to residual medium and elevated temperatures ‣ When handling parts that are in contact with the medium, protect against residual medium and elevated temperatures.
  • Page 54 Maintenance Cleanfit CPA871 Standard version Seal replacement in the process connection A0030290  33 Replacing seals, Part 1 Securing screws AF8 Release the four securing screws (pos. 1). Endress+Hauser...
  • Page 55 Cleanfit CPA871 Maintenance A0030291  34 Replacing seals, Part 2 Process connection O-ring in process connection Remove the process connection (pos. 2). Remove the O-ring (pos. 3) from the process connection (gasket). Apply a thin layer of grease to the new O-ring (e.g., Klüber Paraliq GTE 703).

  • Page 56: Lock Nut

    Maintenance Cleanfit CPA871 Seal replacement in the rinse connection A0030292  35 Replacing seals, Part 3 Lock nut Rinse connection adapter Release the lock nuts (pos. 4) using an open-ended wrench or socket wrench (AF 19 mm, in protective cover).

  • Page 57: Replacing Seals, Part 4

    Cleanfit CPA871 Maintenance Seal replacement in the support housing A0030310  37 Replacing seals, Part 4 Securing screws AF8 Release the four securing screws (pos. 1). Endress+Hauser...
  • Page 58 Maintenance Cleanfit CPA871 Service chamber Support housing O-ring, support housing O-rings, bottom of service chamber O-rings, rinse connection adapter O-rings, top of service chamber O-ring, outer service chamber A0030293  38 Replacing all seals Remove the support housing (pos. 7).
  • Page 59 Cleanfit CPA871 Maintenance Assembly Fit support housing and service chamber together A0030343  39 Assembling the support housing Service chamber Support housing Positioning pin Positioning groove Place the support housing (item 7) on a level surface.  The positioning groove (item 14) is visible from above.

  • Page 60: Rinse Connection Adapter

    Maintenance Cleanfit CPA871 Tighten the lock nut A0030344  40 Assembling the rinse connection Lock nut AF19 Rinse connection adapter AF17 Turn the lock nut (item 4) on both of the rinse connection adapters (item 5) as far as possible in the direction of the arrow.

  • Page 61: Replacing Seals, Part 1

    Cleanfit CPA871 Maintenance Immersion chamber version Seal replacement in the process connection A0030294  41 Replacing seals, Part 1 Release the four securing screws (pos. 1). Endress+Hauser...
  • Page 62 Maintenance Cleanfit CPA871 A0030295  42 Replacing seals, Part 2 Process connection O-ring in process connection Remove the service chamber (pos. 3) with the process connection (pos. 2). Remove the O-ring (pos. 3) from the process connection (gasket). Apply a thin layer of grease to the new O-ring (e.g., Klüber Paraliq GTE 703).

  • Page 63: O-Rings, Rinse Connection Adapter

    Cleanfit CPA871 Maintenance Seal replacement in the rinse connection adapter A0030292  43 Replacing seals, Part 3 Lock nut AF19 Rinse connection adapter AF17 Release the lock nuts (pos. 4) using a 19 mm open-ended wrench or socket wrench (in protective cover).
  • Page 64 Maintenance Cleanfit CPA871 Seal replacement in the immersion chamber Support housing Immersion chamber - top part Immersion chamber - middle part Immersion chamber - bottom part Securing screws, 2.5 mm (0.1 in) Allen screw O-ring, outer service chamber O-ring, top of service chamber...
  • Page 65 Cleanfit CPA871 Maintenance Assembly In the immersion chamber version, the inlet and outlet of the service chamber are fixed. When assembling the immersion tube, please ensure that the leakage hole (pos.11), the service chamber outlet (pos. 12) and the immersion chamber (pos. 16) are all in one line.
  • Page 66 Maintenance Cleanfit CPA871 A0030347  47 Assembling the support housing and immersion chamber Support housing Positioning pin Positioning groove Place the support housing (pos. 7) on a level surface.  The positioning groove (pos. 14) is visible from above. Place the immersion chamber on the support housing.
  • Page 67 Cleanfit CPA871 Maintenance A0030344  48 Assembling the rinse connection Lock nut AF19 Rinse connection adapter AF17 11. Turn the lock nut (pos. 4) on both of the rinse connection adapters (pos. 5) as far as possible in the direction of the arrow.
  • Page 68 Maintenance Cleanfit CPA871 8.2.5 Seal accessories Seals, extension and ball valve A0043794 Sealing plug Flat seal O-ring Extension Ball valve Apply a thin layer of grease to the O-ring (3) of the rinse chamber and flat seal (2) of the extension (4), (e.g. Klüber Paraliq GTE 703).
  • Page 69 Cleanfit CPA871 Maintenance Seals of the pressure retarder (PN16 version) A0043795 Dummy plug Flat seal O-ring Pressure retarder O-ring Rinse connection Apply a thin layer of grease to the O-rings (3 and 5) and flat seal (2), (e.g. Klüber Paraliq GTE 703).

  • Page 70: Repair

    The product must be returned if repairs or a factory calibration are required, or if the wrong product was ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium.

  • Page 71: Disposal

    Cleanfit CPA871 Repair To ensure the swift, safe and professional return of the device: ‣ Refer to the website www.endress.com/support/return-material for information on the procedure and conditions for returning devices. Disposal If required by the Directive 2012/19/EU on waste electrical and electronic equipment (WEEE), the product is marked with the depicted symbol in order to minimize the disposal of WEEE as unsorted municipal waste.

  • Page 72: Accessories

    Accessories Cleanfit CPA871 Accessories The following are the most important accessories available at the time this documentation was issued. ‣ For accessories not listed here, please contact your Service or Sales Center. The following accessories can be ordered via the product structure or the spare parts structure XPC0001: •...

  • Page 73: Device-Specific Accessories

    Cleanfit CPA871 Accessories • Tool in case for installation/removal • Kit, Klüber lubricant Paraliq GTE 703 (60g) • Output interface terminals, version: CPA871-620-R7 NAMUR terminals for limit position switch • Operation of 8V DC feedback devices on 24V DC devices •...
  • Page 74 Accessories Cleanfit CPA871 Memosens CPS61E • pH sensor for bioreactors in life sciences and for the food industry • Digital with Memosens 2.0 technology • Product Configurator on the product page: www.endress.com/cps61e Technical Information TI01566C Memosens CPS71E • pH sensor for chemical process applications •...
  • Page 75 Cleanfit CPA871 Accessories Memosens CPS42E • ORP sensor for process technology • Digital with Memosens 2.0 technology • Product Configurator on the product page: www.endress.com/cps42e Technical Information TI01575C Ceraliquid CPS42D / CPS42 • ORP electrode with ceramic junction and KCl liquid electrolyte •...
  • Page 76 Accessories Cleanfit CPA871 Combined pH/ORP sensors Memosens CPS16E • pH/ORP sensor for standard applications in process technology and environmental engineering • Digital with Memosens 2.0 technology • Product Configurator on the product page: www.endress.com/cps16e Technical Information TI01600C Memosens CPS16D • Combined pH/ORP sensor for process technology •...
  • Page 77 Cleanfit CPA871 Accessories Conductivity sensors Memosens CLS82E • Hygienic conductivity sensor • Digital with Memosens 2.0 technology • Product Configurator on the product page: www.endress.com/cls82e Technical Information TI01529C Memosens CLS82D • Four-electrode sensor • With Memosens technology • Product Configurator on the product page: www.endress.com/cls82d...

  • Page 78: Service-Specific Accessories

    Accessories Cleanfit CPA871 10.2 Service-specific accessories 10.2.1 Cleaning systems Air-Trol 500 • Control unit for Cleanfit retractable assemblies • Order No. 50051994 Technical Information TI00038C/07/EN Cleanfit Control CYC25 • Converts electrical signals into pneumatic signals to control pneumatically-operated retractable assemblies or pumps in conjunction with Liquiline CM44x •...
  • Page 79 Cleanfit CPA871 Accessories 10.2.2 Flow vessel Flow vessel • Flange DN 25 ISO 1092-2 PN16 • Material: stainless steel 1.4404 (AISI 316 L) D 25 G1 1/4" 16 (0.63) 160 (6.3) A0047541  50 Dimensions in mm (in) Dummy plug is available for maintenance purposes...

  • Page 80: Installation Material For Rinse

    Technical data Cleanfit CPA871 10.3 Installation material for rinse connections Kit, water filter • Water filter (dirt trap) 100 µm, complete, incl. angle bracket • Order No. 71390988 Pressure reducer kit • Complete, incl. manometer and angle bracket • Order No. 71390993 Hose connection set G¼, DN 12...

  • Page 81: Environment

    Cleanfit CPA871 Technical data Output interface terminals NAMUR Limit position switches (inductive conductivity Pepperl+Fuchs NJ1.5-6.5-15-N-Y180094 sensors) 11.2 Environment 11.2.1 Ambient temperature -10 to +70 °C (+10 to +160 °F) 11.2.2 Storage temperature -10 to +70 °C (+10 to +160 °F) 11.3...
  • Page 82 Technical data Cleanfit CPA871 Process pressure for manual drive Materials Basic version Immersion chamber version 1.4404, Alloy C22, PEEK 8 bar (116 psi) to 140 °C (284 °F) 8 bar (116 psi) to 140 °C (284 °F) PVDF, PVDF conductive 8 bar (116 psi) to 100 °C (212 °F)
  • Page 83 Cleanfit CPA871 Technical data Manual drive, insertion/retraction up to 8 bar p[pa] p[psi] p[bar] 1600000 800000 T[°C] T[°F] A0039156  52 Pressure temperature ratings for basic and immersion chamber version for materials 1.4404, Alloy C22 and PEEK Basic and immersion chamber version...
  • Page 84 Technical data Cleanfit CPA871 Pneumatic drive, insertion/retraction up to 8 bar (static pressure resistance up to 16 bar) NOTICE Process seal can be damaged if the pressure during insertion/retraction is too high. Medium escaping from the assembly ‣ Assembly insertion/retraction at 8 bar.
  • Page 85 Cleanfit CPA871 Technical data p[pa] p[psi] p[bar] 1600000 800000 400000 T[°C] T[°F] A0039267  55 Pressure/temperature ratings for basic version for materials PVDF and PVDF conductive (CPA871- *****G/H**** ) Immersion chamber version Basic version Static range, assembly insertion/retraction not permitted...
  • Page 86 Technical data Cleanfit CPA871 p[psi] p[bar] p[pa] 1600000 800000 400000 T[°C] T[°F] A0039162  57 Pressure/temperature ratings for basic version for materials PVDF and PVDF conductive (CPA871- *****E/F****) Immersion chamber version Basic version Endress+Hauser...

  • Page 87: Mechanical Construction

    Cleanfit CPA871 Technical data 11.4 Mechanical construction 11.4.1 Design, dimensions → Section "Installation" 11.4.2 Rinse chamber volume Volume cm³ (in³)(max.) Volume cm³ (in³) (min.) Single chamber 12.02 (0.73) 2.81 (0.17) Immersion chamber, short 15.75 (0.96) 6.73 (0.41) Immersion chamber, long 17.14 (1.05)

  • Page 88: Index

    Index Cleanfit CPA871 Index Pneumatic operation ....46 Post-installation check ....43 Accessories .
  • Page 92 *71563008* 71563008 www.addresses.endress.com...

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