HYDROSENSE 3410 User Manual
Contents
1. As Pu L L ae ee m mm H ALI 4 20mA S48 TERMINAL BLOCK EN Ke E SABLE TRAIN RELIEF IJ T aM 2 si pi ABLE le AN M FIELD TERMINAL BOX JULKHEAD gu KHEA ie a ITH LID REMOVED LKHEAD LIQUID TIGHT PL Figure 5 Electrical Connections for the Instrument 3 3 3 Relays The Alarm 1 and Alarm 2 relays are mechanical relays rated at 240 VAC 2A Please note that the relays are labeled NO Normally Open NC Normally Closed and COM Common As these alarms are configured fail safe the normal condition is with power applied to the HS3410 and in a non alarm condition Operation of these alarms is covered in section 3 3 4 4 20 mA The 4 20 mA output is driven by a 15 VDC power source and can drive recorder loads up to 600 ohms Do not run 4 20 mA cables in the same conduit as power Operation of this output is covered in section 5 2 Setting the 4 20 mA The outputs are equipped standard with an installed loop powered isolator 500V isolation Note The installation of the 4 20 mA isolator will render the RS 485 non operational Ensure e2. 19 Model HS3410 User Manual Rev 2 0 5 16 Saving Configuration Settings If extended settings is set to OFF pressing the J button will save all settings and the HS3410 will automatically return to the normal AUTO mode of the instrument If extended settings is set to On after the last menu of the extended settings pressing the button will save all settings and the HS3410 will automatically return to the normal AUTO mode of the instrument The CONFIG menu may be used at any time to reset or change any of the parameters The CONFIG menu may be exited at any point in the menu by using the MODE EXIT key Any features that have been modified will be saved 20 Model HS3410 User Manual Rev 2 0 5 17 Configuration Settings Sheet FACTORY USER C oe Outputselecion JJ aaa Lorm The lower pom imi orespondingto4mA ooppm T upa Tre higher ppm imi corresponding to 20 mA O 400 0ppm ALM The curent function otalami O sp ne setpontot ami orm DLY The number of seconds for the delay on time A for the alarm 1 DLY The number of seconds for the delay off time for the alarm 1 ALM2 The current function of alarm 2 DLY The number of seconds for the delay on time ti for the alarm 2 DLY The number of seconds for the delay off time for the alarm 2 OFST O The operational status of the ofeetfunction OBE CALI The ppm value of the frst calibration polni
3. HYDROSENSE 3410 On line Oil in Water Monitor User Manual Arjay Engineering Ltd Oakville Toronto Canada L6H 6C9 Tel 1 905 829 2418 Fax 1 905 829 4701 North America 1 800 387 9487 www arjayeng com arjay arjayeng com ILO JA On line monitoring for ppm petroleum oil in industrial filtered water and cooling water The HydroSense 3410 offers a high accuracy approach to monitoring low concentrations of free and soluble oils in water Combining many unique design features into a compact package makes this an ideal solution to monitoring for oil contamination in your water system e Fluorescence technology is selective to ppm levels of petroleum hydrocarbons by targeting their aromatic faction e Continuous on line monitoring without chemicals or lag time e Internal ultrasonic pad helps keep the flow through sample cell clean to reduce contamination error N YDRO SENSE 3400 SERIES ppm OIL IN WATER MONITOR www arjayeng com K The HydroSense 3410 uses a UV fluorescence technigue to target the aromatic component of the oil contamination Through a site calibration this aromatic tag is able to provide an indication relative to total oil A slip stream approach directs a continuous sample flow through the HydroSense unit and back into the process stream While it passes through the sample cell filtered UV light is targeted in the water The soluble and emulsified oils in the water wi
4. 9 Insert the requested standard or known ppm sample that represents the CAL2 value 22 Model HS3410 User Manual Rev 2 0 11 12 13 14 15 16 17 18 19 AUTO 30 0 CAL conFia CA 2 CONFIG lt Press the button the value of CAL value can be changed here too Change CAL2 value by using or 7 buttons until the desired ppm value has been set Wait at least 2 minutes and press the button to accept second calibration point The instrument will return to AUTO mode Select the calibration function of the instrument by pressing the MODE EXIT button once The arrow beside CAL will be illuminated on the display The lower display shows the CAL1 press or v buttons to choose CAL3 Insert the requested standard or known ppm sample that represents the CAL3 value we 100 0 100 0 CAL CAL CONFIG CALS CONFIG Pe Press the button the value of CAL value can be changed here too Change CAL3 value by using or v buttons until the desired ppm value has been set Wait at least 2 minutes and press the button to accept the third calibration point The instrument will return to AUTO mode Calibration is now completed Restart the flow through unit It is recommended that the flow through unit be removed for as short as interval as possible to prevent premature saturation of the desiccant Warning While the UV lamp is of very low power do not look directly into the optical well w
5. 7 Enabling the Security Access for more information 13 Model HS3410 User Manual Rev 2 0 5 0 INSTRUMENT CONFIGURATION The instrument has been designed to provide the ability to customize the instrument according to needs at any time during normal operation This mode has been split into sub menus to facilitate instrument configuration This section describes how to use each of the sub menus to configure the instrument While in the configuration mode the instrument has a time out feature that automatically returns the system operation to the AUTO mode after a fifteen 15 minute period Enter the CONFIG mode of the instrument by pressing the MODE EXIT button until the arrow beside CONFIG is illuminated then press the J button Note To exit the CONFIG mode press the MODE EXIT button 5 1 Selecting the Output O P The first configuration selection is the O P The selections are 4 20 for the 4 20 mA output 485 for the RS 485 and OFF if no outputs are required Select the desired output by using the and v buttons Once the desired output has been set press the button to accept it The next prompts will depend on the output selected 5 2 Setting the 4 20 mA If the 4 20 mA output was turned on prompts to set the lower LOLM and upper UPLM ppm limits corresponding to the 4 mA and 20 mA output levels will be displayed The first prompt will be the ppm limit assigned to the 4 mA output level Select the ppm to assi
6. HS3410 User Manual Rev 2 0 Figure 1 Display used in the instrument All items used on the display are shown in this figure 1 4 The Touch Pad Figure 2 illustrates the touch pad The touch pad has four buttons MODE EXIT J and v The MODE EXIT button is used to cycle between the three operational modes of the instrument CAL CONFIG and AUTO Measurement mode The button enters the option or mode that is highlighted or chosen The and Y buttons are used to change settings 288288 lial KE K Wors OFFSET MODE 11 a H Figure 2 The HS3410 Touch Pad 1 5 Vapor Purge The HS3410 is equipped with a continuous vapor purge system A replaceable desiccant pouch in the lower portion of the instrument dries the air System heat is used to warm the air A fan inside the instrument continuously circulates heated dry air around the optical well and the flow through cuvette This feature eliminates the need for a dry purge line The HS3410 monitors the replaceable desiccant pouch condition continuously The LCD display will show DESC on the lower line in the event that the desiccant pouch needs replacement Replacement desiccant pouches are available from Arjay Engineering Ltd or at your local representative Refer to section E Model HS3410 User Manual Rev 2 0 2 0 SAFETY This manual contains basic instructions that must be followed during the commissioning operation care and maintenance of
7. O PPM caL2 The ppm value of the second calibration point 30 ppm CODE The access code into the instrument OFF The last few settings see the following are grouped together The speed of response for both displayed and output values The LCD backlight brightness O 8 The ultrasonic cleaning function The Lamp Duty Cycle The instrument display unit DESC The Desiccant alarm function 21 Model HS3410 User Manual Rev 2 0 6 0 INSTRUMENT CALIBRATION The instrument was calibrated and tested prior to leaving the factory using Oppm clean water 30ppm diesel and 100ppm diesel Therefore it is possible to use the instrument directly out of the box Under normal conditions re calibration is recommended at least once every three months Relay contacts are held at the last valid condition and will not change state while the instrument is in the calibration and or in the configuration mode While in the calibration mode the instrument has a time out feature that automatically returns the system operation to the AUTO mode after a fifteen 15 minute period of inactivity 6 1 Calibration Methods There are 2 methods available to calibrate the HS3410 Each method requires three calibration inputs a zero calibration using Oppm clean process water and two span calibrations using a known ppm concentration Method 1 Make a sample of a known concentration using the oil type and mixing it with water Ble
8. Purge system to remove all moisture from the ultrasonic transducer The Vapor Purge system can not remove large droplets of water only residual moisture The DRY message is normal and is not considered an alarm condition therefore no alarms will be implemented If the cuvette is removed during this period no CLN alarm is posted until the 30 minute DRY period times out Note For the Vapor Purge system to function properly all instrument seals must be maintained and the desiccant must be in good condition no DESC display 7 3 RS 485 Outputs Modbus protocol communication is optionally available on all models The Modbus information is covered in a separate manual included with this option 25 Model HS3410 User Manual Rev 2 0 8 0 Troubleshooting amp Maintenance 8 1 HS3410 Fault Detection The HS3410 performs continuous diagnostic monitoring In the HS3410 there are three levels of fault detection warnings errors and failures Any faults are displayed in a queue form in the bottom row of the LCD A warning is simply a screen indication of a problem No alarms are activated If the desiccant alarm is turned off and the desiccant becomes saturated a screen warning of DESC will appear An error indicates a failure or a problem that usually can be corrected by the operator These errors consist of lamp out LAMP 4 20 mA loop open MA bad calibration CAL Err bad temperature compensation calibration TECO if desiccant
9. alarm activated and replacement required DESC if enabled no flow FLOW if equipped with the flow switch An additional message will indicate that the ultrasonic transducer is not making contact or the flow through has been removed CLN If any of these conditions occurs both alarm relays will be activated and the 4 20 mA output will be held at 2 mA If any of these errors occur the instrument will still display readings however the accuracy is not known and the instruments readings should not be trusted A failure is a system fault This is NOT a problem that the operator can correct and the unit must be returned to the factory for service These failures consist of failures in the CPU A D EEPROM or other devices internal to the instrument FAIL If a failure occurs the instrument will not function properly and will display the word FAIL on the lower row both alarm relays will be activated and the 4 20 mA output will be held at 2 mA if 4 20 mA is selected If any fault conditions occur the message indicating the fault will be shown on the lower row of the display 8 2 System FAIL Message Normally this condition indicates that the instrument will require servicing Contact Technical Service of Arjay Engineering Ltd Arjay Engineering Ltd 2851 Brighton Road Oakville Ontario Canada L6H 6C9 Phone 905 829 2418 Fax 905 829 4701 North America 1 800 387 9487 Email arjay Oarjayeng com www arjayeng com SOB Mode
10. installation of the instrument as it involves a line voltage that could endanger life 3 3 1 Power The instrument is equipped with a 100 240 VAC 47 63 Hz switching power supply Please verify that the line voltage falls within these specifications It is recommended that a circuit breaker be placed prior to the power connection to allow for service While making connections refer to Figure 5 The HS3410 is not supplied with a power cord 3 3 2 RS 485 Optional The RS 485 Modbus or special protocol half duplex 2 wire digital interface operates with differential levels that are not susceptible to electrical interferences This is why cable lengths up to 3000 ft can be implemented The last device on each bus may require terminating with a 120 ohm resistor to eliminate signal reflection on the line Do not run RS 485 cables in the same conduit as power 10 Model HS3410 User Manual Rev 2 0 To prevent damage to the instrument ensure that power is disconnected prior to making connections For ease of connecting remove the plug in terminal block Connections are labeled beneath this termination Please note that adding this option delete the standard isolation on the 4 20 mA output r Er m pi Ti TERMINAL K vo r O IN me E
11. integral pressure regulator is rated for a maximum pressure of 1380 kPa 200 PSI The maximum allowable fluid temperature is 50 C 122 F HUTOEF CLAMP THI FE LA ALLOW SHUTOFF OF THE INTAKE FLOW DURI ETTE CLEANINGS REPLACEMENTS INTAKE TUBINC ONNEC TION MM C3716 INCH ILD 8 MM 5716 INCH UD TUBING SHOULD ONNECTED HERE TO SUPPLY THE SENSU ITH A DEPENDABLE SAMPLE FLO The instrument is equipped to be plumbed using 4 75 mm 3 16 ID 8 mm 5 16 OD flexible tubing Opaque tubing should be used if the tubing will be exposed to sunlight to prevent algae growth 3400 SERIES ppm OIL IN WATER MONITOR www arjayeng com HYDR m U SENSE F E Figure 4 Recommended Plumbing for the Instrument In figure 4 there are two operator controlled flow adjustment devices shown The one on the input side is a shutoff clamp used during cuvette maintenance The other device is a backpressure valve Backpressure may be required to prevent air from coming out of solution which may be observed as tiny air bubbles 3 2 1 A standard feature of the HS3410 is a pressure regulator The regulator is rated for use up
12. lower row On the top row of the display will indicate the ppm value of sample or standard Change this value by using or v buttons Once the desired ppm value has been set press the button to accept it The next CAL2 is displayed on the lower row On the top row of the display will indicate the ppm value of sample or standard Change this value by using or buttons Once the desired ppm value has been set press the button to accept it The next CAL3 is displayed on the lower row On the top row of the display will indicate the ppm value of sample or standard Change this value by using or buttons Once the desired ppm value has been set press the button to accept it 5 7 Enabling the Security Access Code The instrument is eguipped with a security access code Ifthis option is turned on the user is reguired to input the access code into the instrument to get to any mode other than AUTO The only code is 333 This code may not be changed See section 4 2 for more information on this security feature The security key icon will be visible and flashing on the display whenever the access option is selected using the or v buttons On or OFF AUTO O n CAL gt CONFIG CODE 0 5 8 Extended Settings The last few settings are grouped together to prevent them from being adjusted by accident To gain access to the extended settings select On using the or v buttons and press the 1 button 17 Model HS34
13. stability may affect the output Through a simple calibration this unit correlates well with laboratory ISO and EPA methods Adjustable 4 to 60 seconds Multi Line Liquid Crystal Backlit Display Two Programmable 120 240VAC 2A Form C Relay Powered loop isolator 4 20mA 600 Q drive Optional bi directional RS 485 Modbus 1380 kPa 200 psi with integral pressure regulator 100 ml min 1 liter min 026 26 Gal min 10 C 50 C 50 F 122 F Nylon Quartz Silicon Polypropylene Stainless Steel CAB 10 C 50 C 50 F 122 F 100 240 VAG 47 63 Hz 80VA Double Insulated Pollution Degree 2 Over voltage Category Il Not recommended for outdoor use Altitude up to 2000 meters Up to 95 RH non condensing IP 66 NEMA 4X CE Approved ETL listed to UL 3111 1 8 ETL Certified to CSA 22 2 No 1010 1 92 2 5 kg 5 5 lbs 1 Year from date of shipment Model HS3410 User Manual Rev 2 0 1 0 INSTRUMENT OVERVIEW 1 1 Description The HS3410 Oil in Water monitor from Arjay Engineering Ltd has been designed for municipal and industrial applications to measure PPM levels of hydrocarbons in aqueous solutions Typical applications include PPM trace amounts of oil in effluent water from storm water runoff oil in cooling water produced water and oil water separators Other measurements and mediums can be monitored on request i e colorants in fluids etc A continuous sample is directed into th
14. the instrument The safety protection provided by this equipment may be impaired if it is commissioned and or used in a manner not described in this manual Consequently all responsible personnel must read this manual prior to working with this instrument In certain instances Notes or helpful hints have been highlighted to give further clarification to the instructions Refer to the Table of Contents to easily find specific topics and to learn about unfamiliar terms Model HS3410 User Manual Rev 2 0 3 0 INSTALLATION AND COMMISSIONING Prior to use for the first time the supplied desiccant pouch will need to be installed Refer to section 3 1 Mounting 8 Site Selection The instrument is designed for wall mounting For ease of service there should be about 20 cm 8 free area above the instrument this will ensure enough room for calibration and cuvette maintenance Choose a location that is easily accessible for operation and service and ensure that the front display rests at eye level The overall mounting dimensions of the instrument are shown in Figure 3 The recommended mounting screws are M6 14 for the instrument enclosure and M4 3 16 for the field terminal box The HS3410 is designed to have the field terminal box cradled under the sensor portion of the instrument It is recommended that the field terminal box be mounted first and then the rest of the instrument be mounted on top The template on the last page of
15. will be shown Select the desired number of seconds for the delay on time for this alarm using the and Y buttons Once the desired delay time has been set press the button to accept it Delay Off Next the following display will appear to allow to select the number of seconds for the delay off time factory setting at 5 seconds AUTO 5 CAL gt CONFIG DLY V The current selected number of seconds will be shown Select the desired delay off time for this alarm using the and v buttons Once the desired delay time has been set press the button to accept it After the settings for alarm 1 have been completed prompts will allow for the set up of the information on alarm 2 16 Model HS3410 User Manual Rev 2 0 5 4 2 Alarm 2 Repeat the procedure listed in section 5 4 1 to set up the parameters for alarm 2 Ifa selection was made to turn the alarm OFF the next selection for the speed of response RESP see section 5 9 is shown If one of the other functionalities is selected a prompt to set the set point and the delay times as with Alarm 1 will be displayed 5 5 Offset Setting OFST Offset is used only for factory setting 5 6 Setting the CAL1 CAL2 and CAL3 The ppm values for the three calibration points CAL1 CAL2 and CAL3 must be determined before calibration See section 6 2 to determine your ppm values These are entered as the following Push the 1 button until CAL1 is displayed on the
16. 0 OPERA TION tcen nei tj ini ME ika kata ih iii Mit nal ae 12 4 1 Warm aeni tn Gita oe i A ke Pb oda lv trdo IN Aaa 12 4 2 Routine Measurement ecccccecesccccceeeeeceeeseeeceeeenseaeeesnseeeeeeseseaeeeseeeaeensnseeeaeees 12 4 3 Security Access Feature mennnenennennanaaaaaanaannenaananananaaanaane enne 12 5 0 INSTRUMENT CONFIGURATION e nana 14 5 1 Selecting the Output O P ana 14 5 2 Setting the 4 20MAC sise selu redni ats rei ni kave ei uvedbe niki 14 5 3 Configuring the RS 485 Port 15 5 4 Configuring the Alarms nana 15 5 4 1 ALAN ra tec tes a ae a a conte ej a ogee 16 54 2 A AM Quin AVE Ee A d Medo ae eae es 17 5 5 SEES EUGA nani Ee ee laad a a kina 17 5 6 Setting the CAL1 CAL2 and CALS arrannneennennanaennanaaannnnnanneae 17 5 7 Enabling the Security Access Code 17 5 8 Extended Settings icici suh sei PoE EEA IA lied Ed tenet eds 17 5 9 Speed of Response 18 5 10 LCD Backlight Brightness annnnan 18 5 11 Setting the Unit 18 5 12 Ultrasonic Cleaning e nana 19 5 13 ORS 485 Parameters sister prei barju kai rvai he iii 19 5 14 Lamp Duty Cycle 19 515 Desiecant Ala niji ina tia ea etd 19 5 16 Saving Configuration Settings 20 5 17 Configuration Settings Sheet nan 21 6 0 INSTRUMENT CALIBRATION ana 22 6 1 Calibration Methods 22 6 2 Calibration Proce
17. 10 User Manual Rev 2 0 AUTO O n CAL gt CONFIG EXID 5 9 Speed of Response The speed of response for both displayed and output values can be adjusted in this menu The default setting is 10 however 100 response speeds are available Select the desired speed of response using the and v buttons Press the button to accept it To avoid reading air and other anomalies select the slowest speed highest number Select the fastest response where monitoring of rapid changes is needed AUTO 1 0 CAL CONFIG RE SP 5 10 LCD Backlight Brightness The LCD backlight brightness may need to be adjusted This is of particular interest if multiple instruments are located in the same area and it is desired for the entire group to have the same appearance Ten levels are available The default brightness is 8 AUTO CAL gt CONFIG BRT Change the brightness by pressing the or v button When the desired brightness has been selected press the button 5 11 Setting the Units The most common unit is ppm however the instrument can display in mg L All instruments are shipped from the factory set in ppm mode Make a selection using the and Y buttons then press the button NGL CAL CONFIG MGL 18 Model HS3410 User Manual Rev 2 0 5 12 Ultrasonic Cleaning This allows for a selection menu to turn off the ultrasonic cleaning function if desired The default mode is On Make a selection usin
18. ITOR designed to have a long life however CARD replacement of the desiccant pouch will be REPLACEABLE required from time to time _ DESICCANT POUCH 4 xy PART A00582 It is essential that the enclosure seal on the instrument base be maintained to ensure adequate desiccant life Inspect the seal each time the desiccant pouch is replaced Replace or reseat the seal if it is found to be defective The desiccant should be replaced when the instrument displays DESC A new sealed desiccant pouch and indicator card are available from Arjay Engineering Ltd To initially install or remove the old desiccant simply unscrew the four corner thumbscrews and remove the electronics half of the A instrument Open the bag protecting the new desiccant pouch and replace or install for a new instrument in the desiccant tray assembly To speed up the recognition by the instrument of the new desiccant it will be necessary to reset the instrument by disconnecting the sensor interconnect cable for 2 seconds and then reconnecting it SENSOR BOTTOM Note Once the bag is opened install the desiccant pouch immediately to prevent premature degradation of the desiccant 9 3 Replacing the Source Lamp The UV source lamp in the HS3410 has a variable life dependant on the setting of the Lamp Duty Cycle See section 5 14 for more information on the lamp life If the UV lamp requires replacement an economical exchange program is avai
19. ach instrument is not powered when connecting the 4 20 mA To prevent damage to the instrument ensure that power is disconnected prior to making connections For ease of connecting remove the plug in terminal block Polarities of the connections are labeled beneath this termination 11 Model HS3410 User Manual Rev 2 0 4 0 OPERATION The HS3410 allows for the measurement of the oil concentration of process water on line The oil concentration of the process water is reported in ppm but may be reported in mg L Readings above 100 ppm are outside the range of this instrument Readings above 100 ppm will cause the display to flash indicating an over range condition During normal operation the instrument will have the arrow beside AUTO highlighted with the current scale displayed on the lower row of the display and the measured reading on the upper row of the display see illustration below gt AUTO 3 4 CAL CONFIG PPM 4 1 Warm up Upon power up the HS3410 will reguire a warm up period of about 60 minutes For improved accuracy allow the HS3410 to complete warm up time prior to calibrating During the warm up period the display may flash indicating that it has detected a temperature change It is normal for this to occur during the warm up period 4 2 Routine Measurement The following steps describe how to measure the oil concentration of a sample using this instrument 1 Apply power to the instrument and allo
20. anges in hydrocarbon make up and background stability may affect the output Through a simple calibration this unit correlates well with laboratory ISO and EPA methods Arjay Engineering Ltd 2851 Brighton Road Oakville Ontario Canada L6H 6C9 http www arjayeng com telephone 1 905 829 2418 N America toll free 1 800 387 9487 fax 1 905 829 4701 Model HS3410 User Manual Rev 2 0 TABLE OF CONTENTS SPECIFICATIONS 13114144 Ara AA od AH SO er ee ANN aad Ay dj Reds A eee 4 1 0 INSTRUMENT OVE RME V r a raea ei taak dau ete tase valkude aka a 5 1 1 Descriptions E TEE 5 1 2 Unpacking and Inspection nrmrmramrnmrs 5 1 3 TResDIs playa sir ani in A ina s naa au aja aeta 5 14 The lt Touchi Padi sioiias Aa dl ponve Ae ae lali VE 6 1 5 Vapor PUJE oirassa ER o es ai mi rji aks 6 2 0 SAFETY ini rno veva ate ali aaa a aara da vilo uti he ae 7 3 0 INSTALLATION AND COMMISSIONING nana 8 3 1 Mounting 8 Site Selection 8 3 2 PIUMPINGI ketist diese vtika reke vede rele Ne letev ie ei oes tate 9 3 2 1 Pressurized Systems 9 3 2 2 Drain VOM cece ETE v kke vege Miri em okna rine dimi vrb vie 10 3 2 3 Wetted Materials 10 3 3 Electrical GonnectiOoNS i A ki ek tia a Au ede 10 3 3 1 FONO A PE AE AA EO PE PE NO TEO RA A TE AA 10 3 3 2 RS 485 Optional nn 10 3 3 3 FROLAVS K ini A Ea AO NE A ka sty 11 3 3 4 4 20 MA cena aa NA A a ie Baal 11 4
21. ase the time between cleanings dramatically Please note that the system requires the use of a special cuvette This cuvette must be used for the system to operate correctly The system works by sending an ultrasonic frequency through spring connections into a piezo transducer located at the bottom of the flow thru cuvette The system can detect that an incorrect cuvette is installed an error has occurred in the transducer or the transducer is not making contact with the spring connections This error is indicated by CLN being posted to the lower screen Since this is an error condition the alarms will be set and the 4 20 mA will be sent to 2 mA If the correct cuvette is installed and the error is still posted try rotating the flow through unit slightly to improve the connection If this fails to work the cuvette may have to be replaced The detection for this cuvette only operates in AUTO mode If the system is operating correctly AUTO will flash Note The cuvette must be completely dry before it is inserted into the sensor If there is any visible moisture present on the cuvette or transducer there is a great risk of damaging the sensor electronics and the transducer Be sure to clean and dry the cuvette just before inserting it into the sensor After installing a cuvette there will be a 30 minute period where the lower screen will post DRY to the lower screen During this time the ultrasonic circuit will not operate to allow the Vapor
22. dures nana 22 6 3 Calibration AUK KE E TEE 24 7 0 ADDITIONAL FEATURES AND OPTIONS 25 7 1 Backlit OD ani ne a a a a a aa 25 Model HS3410 User Manual Rev 2 0 8 0 9 0 7 2 Ultrasonic Cleaning sii nuttin iia denied alah ava vat du lati 25 7 3 AS 485 OPUS zni iii pin ni EEA Ae lpi ion data eet 25 Troubleshooting amp Maintenance nana 26 8 1 HS3410 Fault Detection ali k oi asean 26 8 2 System FAIL Message 26 8 3 Diagnostic Chartresi NE ahju ME v la 27 8 4 Technical and Customer Assistance 27 ROUTINE MAINTENANCE nana 28 9 1 Cleaning the Flow Through Cuvette nn 28 9 2 Replacing or Installing the Desiccant POUCH e 28 9 3 Replacing the Source Lamp nana 28 Model HS3410 User Manual Rev 2 0 SPECIFICATIONS Measurement Range 0 100 ppm Display Resolution 0 1 ppm Instrument Accuracy 0 1 ppm Process Accuracy Response Time Display Alarms Analog Output Communications Port Maximum Water Pressure Flow Rate Operating Temperature Wetted Materials Sample Temperature Range Power Supply Insulation Rating Environmental Conditions Enclosure Rating Certifications Shipping Weight Warranty 1 0 ppm under stable conditions The performance is based on the site calibration to a known hydrocarbon concentration in stable background water Changes in hydrocarbon make up and background
23. e cuvette using a pumped or process pressure source A minimal flow rate is required The sample is released from the cuvette by a gravity flow to a drain or sump 1 2 Unpacking and Inspection The table below indicates the items in the shipment Item Quantity HS3410 c w Field Terminal Box amp Flow Through Assembly User Manual Quartz Cuvette with Ultrasonic Transducer Installed 1 1 Desiccant Pack 1 1 1 Tubing Kit Note Tubing Kit includes 1 shutoff clamp 1 backpressure valve 2 connecting tubings with fittings for flow through assembly Remove the instrument from the packing carton Carefully inspect all items to ensure that no visible damage has occurred during shipment If the items received do not match the order please immediately contact the local distributor or the Arjay Engineering Ltd Customer Service department 1 3 The Display Figure 1 illustrates all the items that can appear on the display The upper row of the display 1 is used for reporting the oil ppm levels and to provide user guidance in the customer setting routine The lower row of the display 2 is used to communicate error messages and provide user guidance The display has two icons 3 that are used to indicate the use of access code and offset mode In addition mode arrows 4 are used to indicate the current instrument operating mode AUTO normal operation CAL calibration and CONFIG configuration Model
24. eck sample Sample may be too high to read 8 4 Technical and Customer Assistance If for any reason assistance is needed regarding this instrument please do not hesitate to contact Technical Service of Arjay Engineering Ltd Arjay Engineering Ltd 2851 Brighton Road Oakville Ontario Canada L6H 6C9 Phone 905 829 2418 Fax 905 829 4701 North America 1 800 387 4701 Email arjay Oarjayeng com www arjayeng com 27 Model HS3410 User Manual Rev 2 0 9 0 ROUTINE MAINTENANCE 9 1 Cleaning the Flow Through Cuvette Measurement cuvettes used for both grab samples and the flow through should be clean and free of marks or scratches Cleaning is accomplished by cleaning the interior and exterior with a detergent solution and then rinsing several times with distilled or de ionized water The cuvette can be replaced by first shutting off the flow using the provided shutoff clamp unscrewing the old cuvette and replacing with a fresh clean one 9 2 Replacing or Installing the Desiccant Pouch The HS3410 continuously checks the condition of the desiccant When the desiccant gets in such a condition that it may cause problems the instrument will display DESC on the lower portion of the display to indicate the presence of humidity See 5 15 Desiccant Alarm Proper use of the supplied desiccant is essential in maintaining the performance of pl MUMIDITY A i INDICATOR the instrument The desiccant has been HUMON
25. g the and v buttons then press the button AUTO O n CAL gt CONFIG CLN 5 13 RS 485 Parameters These menus will only appear if the RS 485 is selected see 5 1 The default is 8 Bit no nOnE Parity 1 Stop Bit Make selections using the and v buttons then press the button to move to the next menu AUTO CAL CAL gt CONFIG STOP gt CONFIG BITS 5 14 Lamp Duty Cycle This determines how often the lamp turns on and updates the reading The lamp will operate for 2 seconds each time to obtain readings Updates can be set from 4 seconds to 60 seconds The default setting is 10 Keep in mind that this setting also affects the life of the lamp With updates set to 4 seconds the lamp life is about one year The default 10 seconds update will extend the lamp life to over 2 years The 60 seconds setting increases lamp life to about 14 years Change the selected update period using the and v buttons then press the button 5 15 Desiccant Alarm When the humidity detector in the HS3410 indicates that the internal environment is close to the point where humidity could cause condensation the instrument will display DESC as a warning If desired a desiccant warning can activate the alarms and send the 4 20mA to 2mA To activate the alarms when the desiccant fails select On in the DESC menu The default for this menu is OFF Make selections using the and v buttons then press the button to move to return to AUTO mode
26. gn to the LOLM using the and v buttons Once the desired ppm level has been set press the button to accept it The next prompt will be the ppm level assigned to the 20 mA output level UPLM on the lower row of the LCD display Select the ppm level to assign to the UPLM using the and v buttons Once the desired level has been set press the button to accept it AUTO 1 00 CAL gt CONFIG UP M 14 Model HS3410 User Manual Rev 2 0 5 3 Configuring the RS 485 Port If the instrument is equipped with this option and the I O selection is changed to 485 prompts will appear for setting the baud rate and the address Select the correct baud rate 1200 2400 4800 9600 or 19200 for operation of the I O port by pressing the or Y buttons to change the displayed baud rate AUTO 9600 CAL gt CONFIG BAUD Press the button to continue on and select the desired instrument address using the or v buttons Once the selection is satisfactory press the button AUTO CAL gt CONFIG ADDR To enable the Modbus mode select ASCII or RTU Refer to the Modbus Manual if this option was purchased for more information 5 4 Configuring the Alarms Two relays are provided that are designed to operate as two independent programmable alarms Three types of information must be inputted to fully program each alarm 1 The alarm function HI LO or OFF 2 The alarm set point level at which the alarm act
27. hile the flow through unit is removed During calibration the fan inside the instrument is turned off to extend the life of the desiccant The fan will be turned on during calibration countdowns and after returning to the AUTO mode or after five minutes which ever comes first It is recommended that the measurement chamber be kept covered during the calibration period and that the flow through cuvette be replaced immediately after the calibration to prevent premature saturation of the desiccant 23 Model HS3410 User Manual Rev 2 0 6 3 Calibration Error If the screen shown below is displayed after calibration the internal diagnostics have determined that the calibration standards were either bad or that they were inserted in the wrong order Check the calibration samples and recalibrate AUTO E rr CAL CONFIG CAL To recalibrate press the MODE key and start the calibration sequence again 24 Model HS3410 User Manual Rev 2 0 7 0 ADDITIONAL FEATURES AND OPTIONS 7 1 Backlit LCD The backlit LCD allows for easier readability of the LCD display in low light or no light conditions The backlight is intended for continuous operation The brightness is adjustable from a menu in the CONFIG mode 7 2 Ultrasonic Cleaning This option is used to continuously clean the flow through cuvette It is not intended to clean cuvettes that are already dirty or replace manual cleaning entirely The system will incre
28. ivates 3 The delay time for the alarm the time set in seconds that the set point must be exceeded prior to alarm activation and the time before resetting the alarm prevents chattering of the relay These three items are described below Alarm Function The alarms can either be turned OFF or programmed to operate in one of two different manners 1 Hl alarm the relay changes state when the measured ppm level is higher than the programmed alarm level for a prescribed amount of time 2 LO alarm the relay changes state when the measured ppm level is lower than the programmed alarm level for a prescribed amount of time Note The relays automatically change state when an internal system failure is detected Alarm Set Point The level at which an alarm activates is called the alarm set point S P The set point is adjustable to any valid ppm level over the range of the instrument in steps of 0 1 ppm Alarm Delay Time The alarm delay times are used to prevent chattering of the alarm when the measured ppm level is close to the set point The function of the delay times is as follows 15 Model HS3410 User Manual Rev 2 0 Delay On The ppm level must exceed the alarm set point continuously for at least this number of seconds before the alarm activates If the delay on time is set to 5 seconds and the process ppm level exceeds the set point continuously for only 4 seconds the alarm will not be activated However if pr
29. l HS3410 User Manual Rev 2 0 8 3 Diagnostic Chart Symptom Cause Cure Lower display shows MA 4 20 mA loop open Check wiring See sections 3 3 4 and 7 2 Lower display shows Desiccant pouch bad Change desiccant pouch See DESC section 9 2 Lower display shows Lamp failed Replace lamp Refer to section 9 3 LAMP Lower display shows Sample flow has stopped Restore flow FLOW Lower display shows CLN Ultrasonic cleaning fault Refer to section 7 2 Lower display shows DRY Install a cuvette Refer to section 7 2 Lower display shows CAL Calibration failure Refer to section 6 3 Err after a calibration Lower display shows Major system fault Refer to section 8 1 amp 8 2 FAIL Readings are higher Bubbles in solution 1 Ensure that the drain vent is than expected open and is not obstructed See section 3 2 2 2 Apply backpressure See section 3 2 and figure 4 3 For severe cases of bubbles a stilling chamber is available Call Arjay Engineering Ltd Condensate or leaky cuvette Check flow through cuvette for Flow through cuvette dirty condensate or leaks Instrument out of calibration Clean cuvette See section 7 2 9 1 Recalibrate Refer to section 6 Readings are erratic 1 Bubbles in solution 1 See above 2 Debris in flow through 2 Clean debris from cuvette Readings are lower than Instrument out of calibration Recalibrate Refer to section 6 expected Upper display flashes Sample Over Range Ch
30. lable Call Arjay Engineering Ltd for assistance 28 MOUNTING TEMPLATE ALL DIMENSIONS ARE IN INCHES MILLIMETERS KA a EA Lo i CE si m NOTE 1 SEE THE MOUNTING INSTRUCTIONS IN THE MANUAL FOR MOUNTING HARDWARE SIZES 2 PROVIDE AT LEAST 8 INCHES 200 MM OF FREE SPACE ABOVE THE SENSOR FOR EASY REMOVAL OF THE FLOW HEAD AND INSERTION OF THE CALIBRATION STANDARDS
31. ll excite from this light energy and fluoresce light energy back out of the water at a signature wavelength The intensity of light energy at this wavelength is measured to provide an indication of the ppm concentration Features and Benefits ultrasonic disc generates a continuous cleaning action within the sample cell to reduce maintenance freguency compensation for temperature and lamp deterioration minimizes re calibration reguirements long life lamp desiccant chamber keeps electronics dry in humid conditions continuous display updates every one second no consumables or chemical used sample flow returns to the process sample cell can be exchanged with prepared samples for easy testing and calibration no tools necessary for routine maintenance ARJAY ENGINEERING Technical Specifications Control Unit Operating Temperature Power Input Alarm Relays Output Standards Enclosure Range Display Resolution Instrument Accuracy Process Accuracy Oil Type Performance 10 C to 50 C 24 vdc or 110 vac or 220 vac 2 x 2 amp SPDT dry 4 20 mA or RS 485 UL CSA CE IMO MPEC 107 49 Certified see site interface requirements Type 4X polycarbonate IP65 0 100ppm minimum alarm setpoint 3 ppm 0 1 ppm 0 1 ppm 1 0 ppm under stable conditions All PAH hydrocarbons free and dissolved The performance is based on the site calibration to a known hydrocarbon concentration in stable background water Ch
32. nding samples that are representative of sample conditions is difficult to do Using Acetone in equal part to the oil will aide in blending the sample Method 2 Have two oil contaminated process samples analyzed by a local lab to determine the ppm value Use a quantity of the same samples for calibration 6 2 Calibration Procedures Before the calibration the ppm values of the samples or standards should be known 1 See section 5 6 and 5 16 if the ppm values of CAL1 first point of calibration and CAL2 second point of calibration and CAL3 third point of calibration need to be changed These are factory set at 0 ppm 30 ppm and 100 ppm 2 Select the calibration function of the instrument by pressing the MODE EXIT button once The arrow beside CAL will be illuminated on the display The lower display shows the CAL1 see section 5 6 3 Remove the flow through unit Insert the quartz cuvette of Oppm clean process water CONFIG CALL CONFIG al 5 Press the button the value of CAL value can be changed here too Change CAL1 value by using or v buttons until the desired ppm value has been set Wait at least 2 minutes and press the button to accept the first calibration point The instrument will return to AUTO mode Select the calibration function of the instrument by pressing the MODE EXIT button once The arrow beside CAL will be illuminated on the display The lower display shows the CAL1 press or v buttons to choose CAL2
33. nstrument s wetted materials A list of the wetted materials can be found in the specifications on page 4 of this manual 3 3 Electrical Connections All of the electrical connections to the instrument are made through the field terminal box which should be located directly under the sensor portion of the instrument The connections are labeled within the terminal box and are self descriptive see Figure 5 Please follow all local and government recommendations and methods for installation of electrical connections to and between the instrument and other peripheral devices Plugs are inserted into the alarm and 4 20mA RS 485 cable bulkheads when shipped to ensure a watertight seal These plugs should be removed and discarded when cabling to either of these connections The power cable bulkhead will accept cable diameters from 5 8mm 230 in up to 10 mm 395 in All terminals are designed to accept wires in the range of 14 28 AWG All wires should be stripped to a length of 6 mm 14 A strain relief strap is provided to reduce tension on the power terminals It is the user s responsibility to assure that the watertight seal is maintained after the terminal box has been wired for operation If any of the bulkheads are not tightened properly around a cable or plug the ratings of the instrument will be jeopardized and there is a possibility of creating a shock hazard Note Only qualified electricians should be allowed to perform the
34. ocess ppm level exceeds the set point continuously for 5 seconds or more the instrument will activate the alarm Delay Off The ppm level must not exceed the alarm set point continuously for at least this number of seconds prior to deactivation of the alarm If the delay off time is set to 5 seconds and the process has exited out of the alarm condition the alarm will be reset only if the process is out of the alarm condition for a continuous 5 seconds Otherwise the instrument will still signal an alarm condition 5 4 1 Alarm 1 Alarm 1 Function The ALM1 is displayed and the display indicates the current function of alarm 1 HI LO or OFF Use the or buttons to cycle through and select the desired function Press the button to accept the selection If the alarm was turned OFF a prompt will appear to set up alarm 2 go to section 5 4 2 If on the other hand one of the other functionalities was selected a prompt will appear to set the delay times Alarm 1 Set Point This prompt is used to select the set point for this alarm this is indicated by S P shown on the lower row of the display Select the desired alarm level by using the and v buttons Once the desired set point has been set press the button to accept it Alarm 1 Delay Times Delay On The following display will appear to allow to select the number of seconds for the delay on time default setting 5 seconds The current selected number of seconds
35. this manual may be used to establish mounting hole locations ALL DIMENSIONS ARE Ih INCHES MILLMETERS PROVIDE AT LEAST 200M 1 8 INCHES OF FREE SPACE ble ABOVE THE SENSOR FO De JE EA EMOVAL OF THE FLO HEAD AND INSERTION OF THE ES ALIBRATION STANDARDS DNJ AI A Lo l CO I THESE 4 HOLES WILL ACCEPT TO E 7 1 4 INCH HARDWARE E Ed a aj OO Ce v JOJ O o Z Figure 3 Overall Mounting Dimensions of the Instrument It is critical that the instrument be mounted as close as possible to the sampling point to ensure a quick response time within 2 3 meters 6 10 ft of the sampling point Model HS3410 User Manual Rev 2 0 3 2 Plumbing The recommended plumbing for the instrument is shown in Figure 4 The instrument is designed to require very little head pressure to operate around 6 9kPa 1 PSI The flow through cuvette is rated for a flow of 100ml min 1 liter min 0 026 0 26Gal min The
36. to 1380 kPa 200 psi and will lower the pressure down to a pressure more suitable for use in the Pressurized Systems HS3410 If inlet pressures can exceed 325 kPa 47 psi use appropriate tubing to connect to the HS3410 The integral flow regulator will limit the flow to 1 liter per minute BACKPRESSURE VALVE THIS VALVE ALLOWS AD ME OF THE AMOUNT OF BACK ESSURE WHICH WILL HELP TO ONTROL FLO ATE AND ELLIMINATE SMALL BUBBLES DRAI ENT A 6 32 SEAL SCREW I INSTALLED INTO THE VENT HOLE TO PREVENT LEAKAGE DRAIN TUBING CONNECTION TEA 16 INCH LD 8 MM 57 16 INCH O D TUBING SHOUL BE CONNECTED HERE TO ROUTE THE SENSOR DRAIN TUBI TO 4 SUITABLE SITE DRAIN Model HS3410 User Manual Rev 2 0 3 2 2 Drain Vent The HS3410 has been fitted with a drain vent in the OUT bulkhead fitting This fitting allows for atmospheric equalization thus helping to alleviate bubble formation in the cuvette Refer to Figure 4 A 6 32 seal screw is installed into the vent hole For some high pressure systems where the vent hole continuously leaks this seal screw need to be tightened The sensor drain tubing should be routed to a suitable drain It is not recommended to reintroduce the drain sample to the process stream 3 2 3 Wetted Materials Arjay Engineering Ltd accepts no responsibility for damage caused by the introduction of vapors fluids or other materials into the instrument process stream which are not compatible with the i
37. w the unit an initial warm up of 1 hour 2 When a continuous process stream is flowing through the instrument the instrument will display the measured oil concentration of the sample by displaying it on the LCD screen In addition the equivalent signal is provided on the analog 4 20 mA output or the digital output depending on the options selected 4 3 Security Access Feature The instrument is equipped with a security access code feature that can be activated in the configuration mode If the security feature is enabled factory set for OFF the screen shown in the illustration below will appear when the MODE EXIT button is pressed l gt AUTO 0 0 0 CAL CONFIG CODE The security code 333 must be entered to gain access to CAL or CONFIG menus Notice that the first number in the code is flashing the flashing indicates that this is the number to be changed Use the or v arrows to select the first of the three numbers in the code and then press the button to accept the first number of the code Now enter the second number in the code Proceed as with the first number followed by J Then repeat the process for the third number in the access code and finish with the button 12 Model HS3410 User Manual Rev 2 0 If the valid access code has been selected the instrument will be directed to the calibration mode If the wrong access code is selected the instrument will return to the AUTO mode Refer to section 5
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