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Summary of Contents for Endress+Hauser Turbimax W CUS31
- Page 1 Operating Instructions Turbimax W CUS31 Turbidity sensor BA176C/07/en/08.07 71060783...
- Page 2 Endress+Hauser...
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Page 3: Table Of Contents
Turbimax W CUS31 Table of contents Safety instructions ....4 Mechanical construction ....21 Designated use . -
Page 4: Safety Instructions
Turbimax W CUS31 Safety instructions Designated use Turbimax W CUS31 is a sensor for nephelometric turbidity measurement in water and wastewater. The sensor is designed for the following applications: • All phases of drinking water processing • Coagulation and flocculation •... -
Page 5: Return
Turbimax W CUS31 Safety instructions Return If the sensor has to be repaired, please return it cleaned to the sales center responsible. Please use the original packaging, if possible. Please enclose the completed "Declaration of Hazardous Material and De-Contamination" (copy the second last page of these Operating Instructions) with the packaging and the transportation documents. -
Page 6: Identification
Identification Turbimax W CUS31 Identification Product structure Sensor Standard sensor W Sensor with integr. wiper Cable length Connecting cable 7 m (23 ft) Connecting cable15 m (49 ft) Special cable length Assembly Without assembly Assembly for bubblefree media Assembly with integr. debubbling system... -
Page 7: Installation
Turbimax W CUS31 Installation 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 8 Installation Turbimax W CUS31 159 (6.26) 275 (10.8) 275 (10.8) 52 (2.05) mm (inch) ¾" mm (inch) a0008111 a0008112 Fig. 3: CUS31-**E (with assembly E) Fig. 4: CUS31-**S (with assembly S) 3.2.2 Wall distance Installing the sensor in pipework or very close to the wall can cause backscatter which results in a higher sensor signal.
- Page 9 Turbimax W CUS31 Installation 3.2.3 Pipe installation The following figure illustrates various installation positions in pipes and indicates whether they are permitted or not. a0008117 Fig. 6: Orientation and installation positions (with adapter CUA120-A/B resp. retractable assembly CUA451) • The pipeline diameter must be at least 100 mm (4") if reflective materials (e.g. stainless steel) are used.
- Page 10 Installation Turbimax W CUS31 3.2.5 Flow operation in the drinking water sector (with special calibration) When the sensor is ordered with assembly E or S, the sensor is individually calibrated in the factory with the assembly ordered. Therefore, no initial calibration on site is necessary.
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Page 11: Installation Instructions
Turbimax W CUS31 Installation Correct: Tube as outlet line Must be raised! Incorrect: Tube not raised A low pressure forms in the assembly which favours gas bubble formation. In addition, low points in the tube result in siphon draw and thereby prevent venting. This results in pressure changes in the assembly. -
Page 12: Post-Installation Check
Installation Turbimax W CUS31 0.127 R262 12.3 a0008114 a0008115 Fig. 11: Measuring system with flow assembly Fig. 12: Measuring system with immersion assembly Flow assembly S Immersion assembly Dipfit W CYA611 CUS31-**S CUS31-**A Sensor cable Transmitter Liquisys M CUM253 (with weather... -
Page 13: Wiring
Turbimax W CUS31 Wiring Wiring Warning! • The electrical connection must only be carried out by a certified electrician. • Technical personnel must have read and understood the instructions in this manual and must adhere to them. • Ensure that there is no voltage at the power cable before beginning the connection work. -
Page 14: Commissioning
Commissioning Turbimax W CUS31 Commissioning Function check Before first commissioning, check if: • the sensor ist correctly installed • the electrical connection is correct. Warning! Danger of medium leaking off Before applying compressed air to an assembly with cleaning facility, make sure the connections are correctly fitted. -
Page 15: Maintenance
Turbimax W CUS31 Maintenance Maintenance You must carry out maintenance tasks at regular intervals. For this, specify the maintenance times in an operations logbook or operations calendar. The following tasks must be carried out: • Cleaning the sensor • Checking the measuring function •... -
Page 16: Checking The Wiper
Maintenance Turbimax W CUS31 Checking the wiper Note! Only for versions CUS31-W** Remove the sensor from the medium and carry out the following checks: Visual inspection • Is the wiper still present? • Is the cap on the screw still present? •... -
Page 17: Accessories
Turbimax W CUS31 Accessories Accessories Connection accessories CYK81 measuring cable • Non-terminated measuring cable for extension of sensor cables of e.g. Memosens, CUS31/CUS41 • 2 wires, twisted pair with shield and PVC-sheath (2 x 2 x 0.5 mm + shield) •... -
Page 18: Transmitter
Troubleshooting Turbimax W CUS31 Transmitter Liquisys M CUM 223/253 • Turbidity transmitter • Panel mounting or field housing ® • Optional with Hart or Profibus communication • Ordering acc. to product structure, see Technical Information TI200C/07/en Cleaning Chemoclean • Injector CYR10 and program sequencer CYR20 •... -
Page 19: Checking The Sensor
Turbimax W CUS31 Troubleshooting Problem Check Remedy Measured value jump to Gas bubble formation on the optical Change orientation. Adjust wiper interval. 9999 FNU windows? Increase gas bubble factor in Liquisys M CUM2x3 menu. Error 8 Water in sensor? Send sensor to service. -
Page 20: Technical Data
Technical data Turbimax W CUS31 Technical data Input Measuring principle nephelometric acc. to ISO 7027 / EN 27027 Measured variable Turbidity Measuring range 0.000 to 9999 FNU 0.00 to 3000 ppm 0.0 to 3.0 g/l 0.0 to 200 % Performance characteristics Maximum measured error <... -
Page 21: Mechanical Construction
Turbimax W CUS31 Technical data Temperature pressure diagram °F °C a0008127 Fig. 14: Temperature pressure diagram Mechanical construction Design, dimensions see "Installation conditions" Materials Sensor carrier plate, shaft PVC / PPS GF 40 (polyphenylene sulfide with 40% glass-fibre) Optical windows... -
Page 22: Index
Turbimax W CUS31 Index Accessories Operation ........4 Assemblies . - Page 23 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 24 www.endress.com/worldwide BA176C/07/en/08.07 Printed in Germany / FM+SGML 6.0 / DT 71060783...
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