Related Manuals for Endress+Hauser probfit CPA 450
Summary of Contents for Endress+Hauser probfit CPA 450
- Page 1 probfit BA 183C/07/en/11.99 Nr. 50090675 CPA 450 Retractable Assembly for pH/Redox Measurement Operating Instructions Endress Hauser The Power of Know How...
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Page 3: Table Of Contents
CPA 450 Table of contents PA450E00.CHP Table of contents General information ........... 2 Symbols used . -
Page 4: General Information
If you have any questions, consult your has been settled. supplier or the Endress+Hauser sales agency in your area (see back cover of Check that the delivery is complete and these operating instructions for addresses). -
Page 5: Product Structure
CPA 450 1 General information PA450E01.CHP Product structure You can identify the assembly variant by the ENDRESS+HAUSER order code on the nameplate. CPA 450 Order code: CPA450-1F110 Serial no.: Spec.: PN=4bar T=-15...130°C Fig. 1.1 Nameplate of CPA 450 Retractable assembly CPA 450... -
Page 6: Safety
2 Safety probfit 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
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
CPA 450 Installation Measuring system The complete measuring system consists of: Optional: • Retractable assembly Probfit 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
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 probfit 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 Adapter... - Page 11 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 probfit 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
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 probfit 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
PARAM MONTAGE5.CDR Mount electrode and assembly in reversed dircetion as at unmounting. Maintenance and replacement of wearing parts The retractable assembly Probfit CPA 450 • Grease dry O-rings (particularly the requires only little maintenance. However, O-rings on the protection cage). -
Page 16: Accessories And Spare Parts
5 Accessories and spare parts probfit 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 • Spray cleaning injector CYR 10 (see Techn. -
Page 17: Technical Data
CPA 450 6 Technical data PA450E06.CHP Technical data Manufacturer Endress+Hauser General specifications Designation Probfit CPA 450 Installation Immersion depth 250 mm, 700 mm No. of electrode positions in sensor holder 1 mounting position for combination gel electrode Electrode length... -
Page 18: Index
Index probfit CPA 450 Index Medium pressure ....8 Mounting instructions ... 9 Accessories ....14 Assembly installation . - Page 19 Tel. ++6 75 (3) 25 11 88, Fax (3) 25 95 56 Austria Fax (11) 5 0 31 30 67 Endress+Hauser Ges.m.b.H. 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 Warszawy Endress+Hauser Ltd. Makati Metro Manila Tel.
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