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7070iX TRO Analyzer

Maintenance and Troubleshooting | 31

Parts and Accessories

Cat. No.

Description

Reagents and Standards

7070IX

TRO Process analyzer

7070CK

Calibration kit, TRO standard 1000 ppm

7070RE

TRO reagent, 2 x 5 liters

Maintenance Items

7070EK

Electrode kit for 7070iX (100020S)

7070TK

Tubing kit for 7070iX, for tube and



cell cleaning

7070FLT

Filter Strainer for TRO analyzer

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Содержание Orion 7070iX

Страница 1: ...Installation and Operation UM 272700 A01 Revision A April 2019 Thermo Scientific Orion 7070iX Total Residual Oxidant Analyzer ...

Страница 2: ...ualified service personnel Material in this manual is for informational purposes only The contents and the product it describes are subject to change without notice Thermo Fisher Scientific makes no representations or warranties with respect to this manual In no event shall Thermo Fisher Scientific be held liable for any damages direct or incidental arising from or related to the use of this manua...

Страница 3: ...nded Use 4 Principles of Operations 4 Sample Requirements 5 System Description 5 Block Diagram Electrical Fluidics 6 6 Analyzer Installation 8 Site Preparation 8 Unpacking the Instrument 8 Mounting and Plumbing Instructions 9 Analyzer Description 14 Startup and Operation 16 Placing the TRO Analyzer into Service 16 Menu Navigation 17 Measurement 18 Diagnostics 18 Setup 19 Service 21 ...

Страница 4: ...orming a Validation 26 Collecting a Grab Sample from the TRO Analyzer 27 Maintenance and Troubleshooting 28 Extended Shutdown 28 Complete Removal 28 Sensor 28 Reagent 28 Cleaning 28 Decontamination and Disposal of Reagent 28 Troubleshooting 29 Maintenance Schedule 30 Specifications 33 Customer Service 35 Notice of Compliance 35 Consumables 35 Assistance 35 ...

Страница 5: ...all conflicting information between the two documents Legal Information Note Specifications terms and pricing are subject to change Not all products are available in all countries Consult your local sales representative for details Warranty Information Thermo Fisher Scientific warrants to the original purchaser of any new merchandise that all items will be free of defects in material and workmansh...

Страница 6: ...utor Any product or component returned for examination and or warranty repair shall be sent to Thermo Fisher Scientific in MA or any of their authorized representatives All items must be returned at the customer s cost freight prepaid quoting a return authorization number that is available from the Service department All products or components repaired or replaced under warranty will be returned t...

Страница 7: ...To ensure that the protection provided by this equipment is not impaired do not use or install this equipment in any manner other than that which is specified in this manual Do not use this product for any purpose other than described in this manual Disconnect power before servicing and prior to making any terminal connections within the analyzer enclosure Do not operate with the electronics enclo...

Страница 8: ...al E generated between the sense and reference electrodes is proportional to the iodine produced in the sample after reagent addition The higher the TRO concentration in the sample the more iodine is produced and the higher voltage is generated following the Nernst Equation E E0 S log l2 E0 S log Ox2 where E0 is the cell constant in mV at a fixed temperature S is the sensor slope approximately 29 ...

Страница 9: ... include the following Sample water input Flow from source to analyzer Fast loop sample output Sample water return Measured water output Measurement cell discharge composed of combined sample and reagent Additional connections are for the following AC power Remote operation Electrically Isolated 2 wire Digital Signal input input signal range is 3 VDC to 5 5 VDC side signal is 0 V Analog data commu...

Страница 10: ...rive Sample Motor Pump Reagent Motor Pump Stirrer Magnetics Optical Sample Flow Detector Remote Start User TRO snr Temp erature Sensor 4 20 mA x2 TRO Scaling Card RS 485 Interface Card Main Interface Card Display Keyboard USB Power supply Isolated RS 485 Transceiver At Mega 324P Coms Processor Remote Start 5 V Isolated 24 V to Isolated Motor Control Microprocessor Optical Sensor Optical Sensor Con...

Страница 11: ...7070iX TRO Analyzer General Information 7 Figure 2 Process Flow Diagram ...

Страница 12: ...ive humidity must not exceed 85 at 40 C 104 F The area must be free from dust corrosive gases vibration and shocks sheltered from direct sunlight and shielded from dripping water For proper flow cell operation the analyzer must be installed straight and level upon its mounting location Large enough wall or mount space to accommodate Orion 7070iX Total Residual Oxidant Analyzer Area and structural ...

Страница 13: ...fully remove any remaining foam attached to the analyzer Note Do not lift or pull the analyzer by the fluids or the electronic components 6 Carefully place the analyzer at a convenient location until proper installation can be completed Mounting and Plumbing Instructions Analyzer Mounting The following Figure 4 shows the dimensions and mounting points for the Orion 7070iX Total Residual Oxidant An...

Страница 14: ...ock refer to Figure 6 Do not disturb the factory installed wiring on the right side of the AC Power Terminal block Pass the Power cable through the outer and inner Liquid tight cable fitting located on the upper left side of the Analyzer enclosure Strip approximately 3 5 of the outer jacket from the power cable end Cut the inner wires so that the ground wire is 1 5 longer than the hot and neutral ...

Страница 15: ...gure 5 Figure 5 Faceplate Power supply Refer to Figure 6 Figure 6 TRO Analyzer AC Power Wiring Terminal Block Interconnections The following figure shows the terminal block connections The AC Line HOT terminal block contains a 5x20 mm fuse for circuit protection Refer to the label next to the terminal block with the fuse type and rating Note In case of replacement use only 5x20 mm fuse type and th...

Страница 16: ...alyzer ground connection can be made redundant through double grounding either by doubling wires or using mounting hardware to electrically attach the instrument to grounded substrate In case of redundancy provided by mounting hardware the primary grounding must be done with at least a 10 AWG dedicated wire conductor Use of a grounded conduit for the power cable is recommended For all wiring detai...

Страница 17: ...h reagent Gentle tapping can move air bubbles if they occur It is important to the accuracy of reagent delivery that no air bubbles are present in the transfer tubing 6 Installation is now complete Table 1 Wiring Details Label Label Name Function TRO Sense Clear TRO Sense Clear Wire Shield Not Connected Sol Gnd Red Not Connected Reference Black TRO Sensor Black Wire Blank Not Connected TC black Te...

Страница 18: ...nlet and sample return fittings on the bottom of analyzer require 1 4 OD LLDPE tubing The measured sample drain fitting at the bottom of the analyzer requires 1 8 OD FEP tubing The sample loop is used to obtain water from the sample water and return water to drain through a fast loop This sample loop is used to enhance response time and to maintain a fresh sample for the analyzer to draw off analy...

Страница 19: ...ation Automatic Temperature Compensation ATC The temperature sensor is integrated into the TRO Flow Cell and is a resistive element type sensor 30 Kohm thermistor The temperature signal is passed to the analyzer to provide the sample stream temperature Automatic compensation software adjusts the resulting measurement to reflect the value which would result if the sample was at calibration temperat...

Страница 20: ...o the reagent holder Secure the box by using the black strap Note Take care to ensure there is no leaking by aligning the threads of the cap with bag threads A click is felt when cap is locked in place 5 Ensure the reagent is fully primed by running the Prime two times initial instrument install only to fill the volume of the transfer tube 6 Inspect the reagent transfer tubing to be sure that it i...

Страница 21: ...ptions Use the ENTER key to select an option Use the ESC key to move to previous menu and back into the MEASURE screens Press the menu key to bring up Main Menu as shown in Figure 10 Figure 10 Main Menu Measurement Calibrate Validation Grab Sample Prime Reagent Replace Reagent Diagnostics System Information Calibration Log Warning List Event Log Analog Output Status Relay Status Setup Channel 1 Re...

Страница 22: ...e This option allows for the validation of a known standard or the measurement of a sample using the standards lines Prime Reagent After changing reagent select this option to prime the reagent pump Replace Reagent After replacing the reagent select this item to reset the Reagent remaining hours Reagent Remaining This item shows the hours of reagent remaining This time changes only when the reagen...

Страница 23: ...Calibration Log option on the Diagnostics screen The figure shows an example of the Calibration Log after a 1 point or 2 point calibration was performed Figure 14 Calibration Log after 1 Point or 2 Point Calibration Setup Select Setup from the Main Menu The setup options are shown in the Figure 15 below Figure 15 Setup Channel 1 Select Channel 1 from the Setup screen The following options are show...

Страница 24: ...libration reminder for this particular sensor in terms of days If the sensor is not calibrated after the specified number of days an indicator on the main measure display screen will turn yellow to indicate the sensor should be checked Measurement Settings Select the Measurement Settings option from the Setup Channel 1 screen This screen shows the options as shown in Figure 19 Figure 19 The Measur...

Страница 25: ...the following languages English Spanish German French Italian Portuguese Chinese System Reset The factory defaults will restore the analyzer to its original factory setup Time Date Set the time and date Passwords Set up the passwords to protect system settings and calibration settings The factory default setup is to have passwords disabled Service Select Service from the Main Menu The Service scre...

Страница 26: ...andards are used to adjust the electronics for the actual slope of the electrode in the same manner that two buffers of different pH are required to calibrate a pH meter Chlorine solutions are unstable and are not suitable for use as standards Therefore stock solutions of potassium permanganate which are stable and react with iodide to produce iodine are used Standards prepared are stoichiometrica...

Страница 27: ...ed sample concentration range Due to the possibility of iodide oxidation to iodine preparation of standards below 0 01 ppm is not recommended 1 Select calibrate from the measurement screen Figure 22 Measurement Ch 1 TRO 2 Follow instructions on the screen to put the inlet valve in the calibrate position Figure 23 Put inlet valve in calibrate position 3 Select calibrate and continue Figure 24 Selec...

Страница 28: ... Place Sensor in Solution 1 9 Wait until a steady reading is obtained on the monitor This can be easily seen on the monitor allow at least 100 mL of the standard to run through 10 After a steady reading is obtained input the calibration value by selecting and pressing enter Figure 30 Input the Calibration Value 11 Enter the calibration value with arrow keys left right arrow key to highlight the di...

Страница 29: ...Calibration Value 16 Enter the calibration value with arrow keys left right arrow key to highlight the digital need to be changed up down arrow key to change the value Press enter to continue Figure 35 Enter the Calibration Value 17 Wait until screen prompts next step Figure 36 Wait for Next Step 18 While calibration is finished calibration results will shown on the screen and store in calibration...

Страница 30: ... the screen Figure 39 Click Measurement Figure 40 Select Validation Grab Sample Figure 41 Just press Escape until screen shows no sample When grab sampling is completed press Escape until you reach the measurement screen The Validation Grab sample is similar to the standard measurement except the sample standard is from a grab sample bottle The user uses the grab sample bottle to measure grab samp...

Страница 31: ...is The sample source will also be measured by the analyzer immediately after the sample is collected The value of the sample source should be recorded and used when comparing the analyzer s measurement with a reference method Note The concentrations of samples collected from different sampling points may vary quite differently The user needs to use the sample from the fast loop as the reference sa...

Страница 32: ...ration If necessary it can be refurbished or replaced Reagent A 5 liter container of reagent is sufficient for approximate 80 hours of continuous operation Changing Reagents Cleaning Follow the instructions in Extended Shutdown for cleaning the analyzer Decontamination and Disposal of Reagent For decontamination and reagent clean up follow local laws and regulations SDS of the reagent is available...

Страница 33: ...librated recommend to do a 2 point calibration on site after initial installation and start up Perform a 2 point cal Hold yellow Waiting for stable reading of 4 20 mA output Wait for 2 minutes Table 5 Troubleshooting Guide Problem Additional Observation Root Cause Solution Instrument bias reading drifted from standard After calibration Bias in the reading of DI water 0 03 ppm or bias 0 03 ppm for ...

Страница 34: ...ffecting monitor accuracy Yearly Maintenance 1 Replace the sensing electrode 2 Replace O rings and grommets as required included in the electrode kit Cat No 7070EK 3 Clean the optic sensor in the sample chamber Updating the Software Use a USB Drive with an upgrade file to update the firmware for the TRO Analyzer Select Menu Service USB Load New Software Follow the instructions on the screen Instru...

Страница 35: ...ription Reagents and Standards 7070IX TRO Process analyzer 7070CK Calibration kit TRO standard 1000 ppm 7070RE TRO reagent 2 x 5 liters Maintenance Items 7070EK Electrode kit for 7070iX 100020S 7070TK Tubing kit for 7070iX for tube and cell cleaning 7070FLT Filter Strainer for TRO analyzer ...

Страница 36: ...th the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Industry Canada This ISM device complies with Canadian ICES 001 Cet appareil ISM est conforme à la norme NMB 001 du Canada Korea EMC Warning W...

Страница 37: ...ent Operating Temperature 5 to 45 ºC 41 to 113 ºF Maximum Humidity 85 at 40 C 104 F Sample Requirements Sample Flow 40 mL minute Sample Pressure 5 50 psig Sample Supply Continuous Sample Temperature Range 5 to 45 C 41 to 113 F Max TSS 1000 ppm Max particle size 130 microns Max Turbidity 500 NTUs Chlorine up to 20 ppm Sample Inlet Outlet Connections 1 4 LLDPE Tubing length 2 ft min Drain Tubing 1 8...

Страница 38: ...ly Open and Normally closed contacts Assignable to TRO measurement or temperature Remote Start input 2 Wire electrically isolated input Isolation 500 VDC Input signal range 3 VDC to 5 5 V VDC referenced to side signal Data and Control Current Loops Two 0 4 20 mA isolated Maximum 900 ohm load Remote Start 2 Wire Electrically Isolated Input Isolation 500 VDC Input Signal Range 3 VDC to 5 5 VDC refer...

Страница 39: ...070iX Total Residual Oxidant Analyzer is CE and cTUVus certified which includes testing to EMC and US and Canadian standards Consumables Consumables can be ordered from Thermo Fisher Scientific or your Thermo Fisher Scientific authorized distributor Use only Thermo Fisher Scientific products or Thermo Fisher Scientific approved products in your Thermo Scientific Analyzer Thermo Fisher Scientific s...

Страница 40: ... information contact your local water quality specialists call 1 800 225 1480 or visit www thermofisher com processwater Thermo Fisher Scientific Inc 22 Alpha Rd Chelmsford MA 01824 USA Find out more at thermofisher com processwater Australia 613 9757 4300 In Australia 1300 735 295 China 86 21 6865 4588 Germany 49 6184 90 6321 India 91 22 4157 8800 Japan 81 045 453 9175 North America 1 978 232 600...

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