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Summary of Contents for Endress+Hauser Cleanfit P CPA472
- Page 1 Operating Instructions Cleanfit P CPA472 Retractable Process Assembly BA223C/07/en/01.08 71065658...
- Page 2 Endress+Hauser...
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Page 3: Table Of Contents
Cleanfit P CPA472 Table of contents Safety instructions ....4 Technical data ....37 Designated use . -
Page 4: Safety Instructions
Cleanfit P CPA472 Safety instructions Designated use The manually or pneumatically operated retractable assembly Cleanfit P CPA472 is designed for installing pH/ORP sensors in tanks and pipes. Its mechanical design permits its use in pressurized systems (see "Technical data"). Any other use than the one described here compromises the safety of persons and the entire measuring system and is, therefore, not permitted. -
Page 5: Notes On Safety Icons And Symbols
Cleanfit P CPA472 Safety instructions Notes on safety icons and symbols Warning! This symbol alerts you to hazards. They can cause serious damage to the instrument or to persons if ignored. Caution! " This symbol alerts you to possible faults which could arise from incorrect operation. They could cause damage to the instrument if ignored. -
Page 6: Identification
Identification Cleanfit P CPA472 Identification Nameplate You can identify the assembly version by the order code on the nameplate. Please compare this code with your order. CLEANFIT P CPA472 order code: CPA472-B1A1C2A4 serial no.: 2 12318 09C14 spec.: pressure: PN=6 bar (20°C) T=80°C a0006680 Fig. -
Page 7: Product Structure
Cleanfit P CPA472 Identification Product structure Drive type and limit contact switches Manual Pneumatic without limit contact switches (suitable for retrofitting) Pneumatic with 2 pneumatic limit contact switches Pneumatic with 2 electric limit contact switches (max. 80 °C / 176 °F) Pneumatic with 2 electric Ex limit contact switches (max. -
Page 8: Installation
Installation Cleanfit P CPA472 Installation Incoming acceptance, transport, storage • Make sure the packaging is undamaged! Inform the supplier about damage to the packaging. Keep the damaged packaging until the matter has been settled. • Make sure the contents are undamaged! Inform the supplier about damage to the delivery contents. - Page 9 Cleanfit P CPA472 Installation > 15 ° > 15 ° > 15 ° > 15 ° C07-CPA471xx-17-07-00-xx-002.eps Fig. 3: Installation examples with recommended installation angle (glass electrodes) Tank Pipe bend Horizontal pipe Ascending pipe " Caution! • Avoid a siphon effect at the rinse chamber outlet when installing with inclined orientation.
- Page 10 Installation Cleanfit P CPA472 3.2.2 Dimensions mm (inch) mm (inch) Ø 30 (1.18) Ø 58 (2.28) Ø 80 (3.35) Ø 30 (1.18) Ø 80 (3.35) G 1¼ Ø 38 / 1.50 G 1¼ Ø 38 (1.50) Ø 20 (0.79) Ø 20 (0.79)
- Page 11 Cleanfit P CPA472 Installation mm (inch) Ø 30 (1.18) Ø 58 (2.28) Ø 80 (3.35) G 1¼ Ø 38 (1.50) Ø 20 (0.79) a0008350 Fig. 6: Short version for gel sensors Stroke Endress+Hauser...
- Page 12 Installation Cleanfit P CPA472 3.2.3 Process connections D / E mm (inch) a0008353 Fig. 7: Process connections short version / long version Process connection X short version X long version G1¼, external 108 mm (4.25") 215 mm (8.46") NPT 1" external 108 mm (4.25")
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Page 13: Installation Instructions
Cleanfit P CPA472 Installation Installation instructions 3.3.1 Measuring system MEAS DIAG DIAG PARAM a0006077 Fig. 8: Measuring system with pneumatic control pH/ORP sensor Canisters for cleaning and buffer solutions Assembly Cleanfit Superheated steam/water/cleaning solutions Transmitter Mycom S CPM153 (optional) Special measuring cable... - Page 14 Installation Cleanfit P CPA472 3.3.2 Installing the assembly into the process Note! Depending on the process connection, please observe the following: • Check the flange seal between the flanges before installing the assembly. • The thread adapter nut of thread G 1¼ does not function as a seal. Therefore, simply tighten the thread adapter nut by hand.
- Page 15 Cleanfit P CPA472 Installation Limit position switches Pneumatic: 3/2 way valve; thread M 12 x 1; connection for hoses with OD = 6 mm (0.24") Electric: inductive (NAMUR type); cable length: 10 m (32.8 ft); housing material: stainless steel; thread M 12 x 1;...
- Page 16 Installation Cleanfit P CPA472 When the "Measuring" position is reached, the air applied to the inlet M2 (1) is switched through and can be tapped at the outlet M2 (2) (Topcal/ Topclean: connect hose q to the limit position switch outlet).
- Page 17 Cleanfit P CPA472 Installation 3.3.5 Sensor installation 1. Remove the protection cap from the sensor. Make sure the sensor shaft is fitted with the O-ring and the thrust collar (Fig. 13). 2. Moisten the sensor shaft before installing the sensor.
- Page 18 Installation Cleanfit P CPA472 Gel sensors 1. Remove the splash protection cap (Fig. 15, pos. 5) from the assembly. 2. Then loosen the retractable pipe (pos. 2) by turning it anticlockwise. 3. Install the sensor (pos. 7) instead of the dummy plug (pos.
- Page 19 Cleanfit P CPA472 Installation 1. Remove the splash protection cap (Fig. 16, pos. 6) and the KCl hood (pos. 7) incl. the protective tube from the assembly. 2. Then loosen the retractable pipe (pos. 3) by turning it counterclockwise. 3. Screw in the sensor: a.
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Page 20: Post-Installation Check
Installation Cleanfit P CPA472 Post-installation check • After installation, check that all connections are firmly in position and leak-tight. • Ensure that the hoses cannot be removed without force. • Check all hoses for damage. Endress+Hauser... -
Page 21: Operation
Cleanfit P CPA472 Operation Operation First commissioning Before the first commissioning, make sure of the following items: • All seals are correctly seated (on the assembly and process connection). • The sensor is correctly installed and connected. • The water supply line is correctly connected to the rinse connections (if fitted). -
Page 22: Manual Operation
Operation Cleanfit P CPA472 Manual operation Moving the assembly from the "Service" position to the "Measuring" position Release the stop lock bolt catch. Push the retractable pipe so that the sensor holder is inserted fully into the process. Lock the sensor holder with the stop lock bolt. This prevents the retractable pipe from returning inadvertently into the "Service"... -
Page 23: Maintenance
Cleanfit P CPA472 Maintenance Maintenance Warning! Risk of injury! Before starting maintenance work on the assembly, make sure that the process line and the tank are depressurized, empty and rinsed. Move the assembly to the "Service" position and lock the retractable pipe by the stop lock bolt. -
Page 24: Cleaning Agents
Maintenance Cleanfit P CPA472 Cleaning agents The selection of the cleaning agent is dependent on the degree and type of contamination. The most common contaminations and the suitable cleaning agents are listed in the following table. Type of contamination Cleaning agent... - Page 25 Cleanfit P CPA472 Maintenance Dismantling the assembly: a0008625 a0008626 a0008629 Fig. 19: Dismantling part 1 Fig. 20: Dismantling part 2 Fig. 21: Dismantling part 3 Splash protection cap Connecting bolts (4 pcs.) Cylinder Retractable pipe Sensor holder Stop lock bolt Rinse chamber Pull off the splash protection cap (pos.
- Page 26 Maintenance Cleanfit P CPA472 Replacing the seals Apply a thin layer of grease to the new seals (e.g. Syntheso Glep1). Replace the seals as shown in Fig. 22. Re-assemble the assembly. a0008784 Fig. 22: Position of the seals O-rings, not in contact with medium O-rings, in contact with medium Kit-no.
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Page 27: Accessories
Cleanfit P CPA472 Accessories Accessories Installation accessories Pressure reducer kit • complete, incl. manometer and angle bracket; • order no. 51505755 G1¼ welded fitting, PP; • order no.: 51502809 G1¼ welded fitting, PVDF; • order no.: 51502810 Dairy pipe welded fitting, PP, with FPM seal;... -
Page 28: Limit Position Switches
Accessories Cleanfit P CPA472 DN 50 flow vessel, • G 1¼ internal thread, PP; • order no.: 51502815 DN 25 flow vessel, • Rd 78 external thread, PVDF; • order no.: 51502816 G 1¼ Rd 78 x 1/6 200 (7.87) 160 (6.30) -
Page 29: Sensors
Cleanfit P CPA472 Accessories Sensors 6.4.1 Glass electrodes Orbisint CPS11/CPS11D • pH electrode for process applications, with PTFE diaphragm; • Ordering acc. to product structure, see Technical Information (TI028C/07/en) Orbisint CPS12/CPS12D • ORP electrode for process applications, with PTFE diaphragm;... -
Page 30: Calibration Solutions
Cleanfit P CPA472 Calibration solutions 6.5.1 High-quality buffer solutions of Endress+Hauser The secondary buffer solutions have been referenced to primary reference material of the PTB (German Federal Physico-technical Institute) and to standard reference material of NIST (National Institute of Standards and Technology) according to DIN 19266 by a DKD (German Calibration Service) accredited laboratory. -
Page 31: Transmitters
Cleanfit P CPA472 Accessories Transmitters Liquiline M CM42 • Modular two-wire transmitter, stainless steel or plastic, field or panel instrument, • various Ex approvals (ATEX, FM, CSA, Nepsi, TIIS), • HART, PROFIBUS or FOUNDATION Fieldbus available • Ordering acc. to product structure, see Technical Information (TI381C/07/en) Liquisys M CPM223/253 •... -
Page 32: Trouble-Shooting
Trouble-shooting Cleanfit P CPA472 Trouble-shooting Replacing damaged parts Warning! Damage to the assembly which affects the pressure safety must only be repaired by authorized technical personnel. After every repair and maintenance activity, suitable measures must be taken to test whether the assembly shows any signs of leaking. -
Page 33: Spare Part Kits
Cleanfit P CPA472 Trouble-shooting Spare part kits a0008771 Fig. 25: Spare parts (all assembly versions) Note! Please, refer to the following table for the spare part kits ordering numbers acc. to the positions in Fig. 25. Endress+Hauser... - Page 34 Trouble-shooting Cleanfit P CPA472 Position Description and kit content Spare part kit order no. Retractable pipe for 120 mm (4.72 inch) gel electrodes 51503715 For assembly version: – pneumatic – short, immersion depth up to 110 mm (4.33 inch) Kit 471/472 short, pneumatic Retractable pipe for 225 mm (8.86 inch) gel electrodes...
- Page 35 Cleanfit P CPA472 Trouble-shooting Position Description and kit content Spare part kit order no. Rinse chamber complete, G1¼ external thread, PP 51503748 For assembly version: – process connection: G1¼ thread adapter, DN 50 / ANSI 2" flange, Rd 78 grooved nut –...
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Page 36: Return
Trouble-shooting Cleanfit P CPA472 Position Description and kit content Spare part kit order no. PA cylinder (19), with O-ring (6), cylinder head (18), screws (17) 51503774 17-19 For assembly version: – long, immersion depth up to 215 mm (8.46 inch) Rinse chamber complete, NPT 1"... -
Page 37: Technical Data
Cleanfit P CPA472 Technical data Technical data Environment Ambient temperature Ambient temperature not below 0 °C (32 °F). The maximum permissible temperature for electric limit position switches (NAMUR type) is 90 °C (194 °F). Process 0 to max. 4 bar (0 to max. 58 psi) overpressure for manual operation Process pressure 0 to 6 bar (0 to 87 psi) overpressure at 20 °C (68 °F) for pneumatic operation... -
Page 38: Mechanical Construction
Technical data Cleanfit P CPA472 Mechanical construction Design, dimensions see chapter "Installation" Short version pH glass electrodes, gel, 120 mm pH glass electrodes, KCl, 225 mm pH ISFET sensors, gel, 120 mm Sensors pH ISFET sensors, KCl, 225 mm Long version... - Page 39 Cleanfit P CPA472 Technical data Endress+Hauser...
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Page 40: Index
Cleanfit P CPA472 Index Accessories Limit position switches ......28 Calibration solutions ......30 Connection . - Page 41 Cleanfit P CPA472 Safety icons ........5 Scope of delivery .
- Page 42 Cleanfit P CPA472 Endress+Hauser...
- Page 43 Erklärung zur Kontamination und Reinigung Please reference the Return Authorization Number (RA#), obtained from Endress+Hauser, on all paperwork and mark the RA clearly on the outside of the box. If this procedure is not followed, it may result in the refusal of the package at our facility.
- Page 44 www.endress.com/worldwide BA217C/07/en/01.08 Printed in Germany / FM+SGML 6.0 / DT 71065658...
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