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Summary of Contents for Endress+Hauser CleanFit W CPA 450
- Page 1 BA 183C/07/en/10.02 CleanFit W CPA 450 Nr. 50090675 Retractable Assembly for pH/Redox Measurement Operating Instructions Endress Hauser The Power of Know How...
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Page 3: Table Of Contents
CleanFit W CPA 450 Table of contents PA450E00.CHP Table of contents General information ........... 2 Symbols used . -
Page 4: General Information
(refer to nameplate for type and variant). The delivery comprises: • Assembly CleanFit W CPA 450 with inner pipe • PMC mounting set • Additional inner pipe for electrode (inner... -
Page 5: Product Structure
Serial no.: Spec.: PN=4bar T=-15...130°C Fig. 1.1 Nameplate of CPA 450 Retractable assembly CleanFit W CPA 450 Immersion depth 1 250 mm (10 inch) 2 700 mm (28 inch) Process connection A G 1½ F (without adapter) B Adapter SS 316S with G 1¼ M C Adapter SS 316S with 1¼"... -
Page 6: Safety
2 Safety CleanFit W CPA 450 Safety Intended use The manually operated retractable assembly It is the operator’s responsibility to assure that CPA 450 is intended for installation of pH/ the following safety regulations are observed: redox sensors in tanks and pipelines. -
Page 7: Safety Features
CleanFit W CPA 450 2 Safety PA450E02.CHP Safety features Safety devices The assembly is protected against external influences and damage by means of the following design measures: • media-resistant material • stopcock Notes for installation in pressurised systems Warning: • The maximum operating pressure of the assembly must not be exceeded. -
Page 8: Installation
CleanFit W CPA 450 Installation Measuring system The complete measuring system consists of: Optional: • Retractable assembly CleanFit W CPA 450 • Junction box VBA for measuring cable • 1 gel-filled pH combination electrode, extension length 120 mm, with or without integrated •... -
Page 9: Sectional View
CleanFit W CPA 450 3 Installation PA450E03.CHP Process connection DN 32, Ø140, 4xM16 ANSI 1¼" , Ø117.5, 4xM12 Process connection 435 / 885 I/K** 693 / 1143 250 / 700 Process connection G 1¼ outside B/C** 693 / 1143 NPT 1¼"... -
Page 10: Assembly Installation
3 Installation CleanFit W CPA 450 Assembly installation Handle Cable gland Pg 11 Sleeve Cable guide Immersion tube Setting collar Pan head screw M5x16 DIN 912 Union nut Clamping ring Flanged sleeve G ¼ rinse connection Lock ring Inner pipe... - Page 11 CleanFit W CPA 450 3 Installation PA450E03.CHP Instructions for assembly, electrode and measuring cable installation Loosen union nut ½ revolution. Extend immersion tube completely. Close ball valve. Unscrew lock ring with AF 55 or hook wrench. Remove assembly. Loosen cable gland.
- Page 12 3 Installation CleanFit W CPA 450 Mounting instructions (continued) Plug electrode head onto cable connector and Plug protection cage onto electrode and hand-tighten. Push electrode head into inner pipe hand-tighten. all the way to stop. Insert tube assembly in ball valve.
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Page 13: Maintenance
CleanFit W CPA 450 4 Maintenance PA450E04.CHP Maintenance • soiling or blocking of diaphragm → this Electrode soiling may impair measurement to such an extent that the electrode ceases to causes poor response and unstable function at all, e.g. due to: measurement. -
Page 14: Calibration
4 Maintenance CleanFit W CPA 450 Cleaning via the rinse chamber The integrated rinse chamber permits cleaning via a hose connection set and injector CYR 10 (see Accessories). Instructions for electrode cleaning Loosen union nut 1/2 revolution. Extend immersion tube completely. -
Page 15: Maintenance And Replacement Of Wearing Parts
CleanFit W CPA 450 4 Maintenance PA450E04.CHP Instructions for electrode calibration Extend immersion tube completely. Loosen union nut ½ revolution. Close ball valve. Remove assembly. Screw off lock ring. Tighten with AF 55 or hook wrench. MONTAGE4.CDR Refer to the operating instructions of the measuring transmitter in question for the calibration procedure to be used. -
Page 16: Accessories And Spare Parts
5 Accessories and spare parts CleanFit W CPA 450 Accessories and spare parts The following accessories may be ordered • Hook wrench DIN 1810 design B separately: D 58 - 62 mm Order no. 50090687 • Hose connection set (2 pcs.) 12 mm hose connector for rinse •... -
Page 17: Technical Data
CleanFit W CPA 450 6 Technical data PA450E06.CHP Technical data General specifications Manufacturer Endress+Hauser Designation CleanFit W CPA 450 Installation Immersion depth 250 mm, 700 mm 1 mounting position for combination gel electrode No. of electrode positions in sensor holder... -
Page 18: Index
Index CleanFit W CPA 450 Index Medium pressure ....8 Mounting instructions ... 9 Accessories ....14 Assembly installation . - Page 19 Austria ❑ Endress+Hauser Ges.m.b.H. Fax (11) 5 0 31 30 67 Poland Philippines Wien ❑ Endress+Hauser Polska Sp. z o.o. Canada Brenton Industries Inc. Tel. ++43 (1) 8 80 56-0, Fax (1) 8 80 56-35 ❑ Endress+Hauser Ltd. Warszawy Makati Metro Manila Tel.
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