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Evoqua WALLACE & TIERNAN SFC BA W3T166501 Instruction Manual Download Page 87

SFC BA

Maintenance

7.

 

87

7. Maintenance

7.1

Maintenance Schedules

Please note

The following maintenance schedules are recommendations only. 
Adhere to the appropriate standards, regulations and locally 
applicable guidelines.

Checking for tightness (daily)

Check the entire measuring device including all screw connections 
for leakage. Repair any leakage points immediately!

Please note

Air bubbles in the sample water influence the measuring accuracy. 
The cause must be determined and remedied.

Activity

Period/Interval

Page

SFC BA flow cell module

Check for leakages

daily

Page 87

Comparative measurement, calibrate if necessary

daily/acc. to guidelines

Page 80

CAN FC1, FC2-BA CAN and CAN TC1 membrane sensors

Comparative measurement, calibrate if necessary

daily

Page 20

Replace electrolyte

Every three or 

six months

Page 20

Replace membrane cap

annual

Page 20

SFC BA Electronics

After 5 years

Change the backup 

battery

Page 89

Summary of Contents for WALLACE & TIERNAN SFC BA W3T166501

Page 1: ...WALLACE TIERNAN MEASURING SYSTEM SFC BA INSTRUCTION MANUAL...

Page 2: ...2 WT 050 590 030 IM DE 0719 SFC BA Please note Original instruction manual...

Page 3: ...pecial Dangers 10 3 Description 11 3 1 Versions 11 3 2 Technical Data 11 3 3 Scope of supply 14 3 4 Description 15 3 5 System configuration 15 4 Functions 19 4 1 General 19 4 2 Outputs 28 4 3 Alarms 2...

Page 4: ...ion 61 6 3 Menu structure 63 6 4 Calibration 80 6 5 Errors and remedies 83 7 Maintenance 87 7 1 Maintenance Schedules 87 7 2 CAN membrane sensor maintenance 88 7 3 Changing the fuse on the A C board 8...

Page 5: ...this information helps to prevent danger lowers repair costs reduces down times and also increases the reliability and service life of the system The chapters on installation and maintenance are solel...

Page 6: ...te danger to life and limb If the situation is not handled properly death or serious injury may be the result Warning Danger to life and limb If the situation is not handled properly death or serious...

Page 7: ...nce work must be performed at the prescribed intervals The operator bears full and sole responsibility if this system is put to any use which does not comply strictly and exclusively with this intende...

Page 8: ...teed if original spare parts and components are used in precisely the combination described in this operating manual Failure to observe this instruction may incur the risk of malfunction or damage to...

Page 9: ...onsible person authority immediately of any detected changes including any changes in the operating performance In the event of malfunctions always switch the system off immediately Have malfunctions...

Page 10: ...stem from the power supply before performing any inspection maintenance or repair work Then first test the disconnected components to ensure they do not carry any voltage Inspect check the electrical...

Page 11: ...ate interface 3 2 Technical Data 3 2 1 SFC BA electronics module Close the housing Electronics Attention Only at 24 V DC For connection of membrane sensors FC2 BA CAN Part No W3T365499 CAN FC1 Part No...

Page 12: ...sure 75 106 kPa Max altitude 2 000 m Storage temperature 20 70 C Noise emission 45 dB Digital input 1x input for voltage free contact 100 Ohm power supply via SFC BA 12 V DI 1 Sample water monitoring...

Page 13: ...control valve Dimensions Connections 1x mA output Output 0 4 20 mA Accuracy 0 5 FS Load max 500 Ohm Temperature drift max 0 2 10 C Load monitoring Electrically isolated up to 50 V to earth G Dimension...

Page 14: ...Retrofit Kits and Spare Parts 3 3 1 Standard Depending on the individual order the scope of supply includes the following Electronics module SFC BA incl accessories set and mounting set comprising 4 s...

Page 15: ...ign The SFC BA electronics module can be installed on a DIN rail or using wall fastening brackets The SFC BA flow cell module is screwed straight onto the wall Picture 2 SFC BA flow cell module with C...

Page 16: ...SFC BA 3 Electronics module SFC BA The electronics module SFC BA consists of a plastic housing C with a removable cover The housing contains A C board A the cable glands B Picture 3 SFC BA Basic A A...

Page 17: ...tion 3 17 The following are integrated into the cover Front panel board with graphic display B Insertable strips C Picture 4 SFC BA Operating front rear A Housing cover B Front panel board C Insertabl...

Page 18: ...measurement signal combined with low water consumption of just 10 15 l h due to CAN bus membrane sensors B Constant flow rate of sample water using the flow control valve G Optimum flow over the memb...

Page 19: ...Measured values Bar graph with limit values Measuring range screen etc The menu operation via the softkeys is self explanatory thanks to the plain text displays A 30 day trend display allows past meas...

Page 20: ...e following CAN membrane sensors are available Free chlorine FC2 BA CAN replacement for CAN FC1 Free chlorine CAN FC1 Total chlorine CAN TC1 The CAN membrane sensors and the integrated electronics all...

Page 21: ...ort as possible Please note No water sample lines made of copper piping may be installed These would distort the measurements The SFC BA flow cell module can be used as the flow cell module for the CA...

Page 22: ...e note G holder K is not used for FC2 BA CAN 1 Screw membrane cap E off the electrode shaft B 2 Fill rinse the membrane cap E the G holder K and the electrode finger D two or three times with clean po...

Page 23: ...calibration to take place Calibration should be repeated after one day Inserting into the flow throughadapter 1 Insert the membrane sensor into the flow through adapter until it is resting mechanicall...

Page 24: ...ane cap E are normal following the initial start up and subsequent start ups and they disappear by themselves after one or two days 2 Replenish electrolyte Open the CAN membrane sensor To do this push...

Page 25: ...B and fill with the included gel electrolyte 2 Fill rinse the membrane cap E and the electrode finger D two or three times with clean potable water or distilled water then let the parts drip dry but n...

Page 26: ...rmation please review the instruction manual for flow through adapter used Please note Remove air bubbles from the membrane by lifting the membrane sensor They interfere with the measurement 2 Connect...

Page 27: ...so that air can flow in through the valve opening F and only then screw off the membrane cap E Pour out the electrolyte Wash the electrode finger D and the membrane cap E with clean distilled water a...

Page 28: ...additional contact such as a contactor or load relay in order to guarantee the contacts have a longer service life The relay contacts are protected by RC circuits ex works These provide radio interfe...

Page 29: ...alarm without acknowledgement option N O unlatched N C unlatched The alarm symbol on the display is on when an alarm is triggered and goes out automatically when the alarm condition is removed The sa...

Page 30: ...nt state The symbol or the contact is active until the alarm condition has been removed auto reset Picture 5 Example MIN alarm M I N t d t d t d t d R e s e t R e s e t t d t d t d t d S y m b o l w i...

Page 31: ...esistor Rt and the balancing resistors Ru and Rd The CAN bus is wired as a two wire bus To provide power to the CAN sensors the CAN bus cable also carries the operating voltage 24 V DC The connecting...

Page 32: ...special update cable is available for the firmware update under part no W3T164902 Performing an update using an SD memorycard It is possible to perform a software update of the SFC BA front panel boa...

Page 33: ...System The system is ready for operation after the reboot Warning Do NOT turn off the device or put out the SD card during the firmware update To start the update confirm this display with OK key OK...

Page 34: ...figuration and for recording measured data This card is used to save the measurements recorded by the system once a minute including the main measurement e g Cl2 as well as the temperature date and ti...

Page 35: ...e installed SD card A SD card Please note Files ending with Bin can not be evaluated They are only used as data storage for the SFC BA and must not be altered Date MW mg l Temperature 2008 01 01 00 01...

Page 36: ...igital Input DI 1 DI 2 Pressing Job 2 causes a signal to be generated by the digital input which loads configuration 2 and the SFC BA continues to operate using the system settings in Job 2 If the sig...

Page 37: ...d In the event of damage please inform the transport company immediately as your rights to compensation will otherwise be lost If the system is damaged please contact the respective contractual partne...

Page 38: ...cover of the electronic module Attention There are connection cables between the cover and basic housing 2 Carefully remove the cover of the electronic module and leave to hang on the support lines V...

Page 39: ...with mounting set W3T167661 2 screws 2 washers 2 S8 dowels provided Please note Observe the 300 mm of space required above the system for changing the sensor Observe the space required above for the s...

Page 40: ...llation SFC BA 5 Installation of the electronics module wall mounting 6 142 156 7 184 3 620 92 11 299 5 600 142 3 071 78 3 071 78 3 620 92 5 600 142 9 247 5 0 650 16 5 0 315 8 min min 2 50 ca 0 140 3...

Page 41: ...on a top hat rail A Optional mounting rail for mounting the SFC BA on a top hat rail Part No W2T504456 6 142 156 7 184 3 620 92 11 299 5 600 142 min min 2 50 0 315 8 8 203 5 2 400 60 5 3 071 78 3 071...

Page 42: ...42 WT 050 590 030 IM DE 0719 Installation SFC BA 5 Installation of the flow cell module wall mounting...

Page 43: ...following table contains the individual start up steps in their correct sequence More detailed information is contained in the chapters listed in the Chapter and page reference column Completion of e...

Page 44: ...trend graph assignment Page 72 10 Set system name Page 72 11 Check limit values adjust if necessary Page 72 12 Check mA signal adjust if necessary only if mA output is used Page 68 13 Check mA alloca...

Page 45: ...e 4 1 1 CAN membrane sensors A Remove the protective cap A B Push the membrane sensor through the locking screw C into the flow cell module until it is in physical contact with the flow body B This en...

Page 46: ...water inlet must always be within a range of min 0 2 to max 4 bar A pressure of between 0 5 and 1 bar is ideal If the admission pressure is below 0 2 bar use a booster pump see Examples of sample wate...

Page 47: ...l h if necessary With hose connection Please note The water tightness of the hose screw connection is only guaranteed if the following installation instructions are followed 1 Release the union nut A...

Page 48: ...ss Connect the sample water outlet Please note Never use copper tubing 1 To make sure that no back pressure can build up in the cell body open the sample water outlet 2 The sample water outlet must be...

Page 49: ...ner DN15 4 W3T161902 Ball valve R 1 2 5 W3T173160 Pressure gauge 0 4 bar 6 W3T167518 Hose connection 7 W2T507524 T junction DN15 8 W3T165583 Pressure reducer R 1 2 9 W2T505339 Male female union 10 W2T...

Page 50: ...tion SFC BA 5 Examples of sample water extraction using a booster pump Example 1 W3T158525 W3T158531 W3T167518 W3T158523 W2T505525 W3T158524 W3T158522 W3T171923 W2T505525 W2T505525 W3T159874 W3T158532...

Page 51: ...SFC BA Installation 5 51 Example 2 W2T505525 W3T171924 W2T505525 Only operate with sample water inlet...

Page 52: ...60 W3T173198 Pressure gauge fresh water Pressure gauge salt water 9 1 W2T505945 Ball valve 11 1 W3T163670 Sample pipe 14 1 W3T172948 Threaded part 17 1 W2T505600 Reduction 20 1 W3T163500 Reduction nip...

Page 53: ...tivation or any incorrect function Attention To ensure safe and correct start up knowledge of the operation connected electrical load measurement signals cable assignment and fuse protection of the co...

Page 54: ...hat these could directly influence the connected system components Activate the power supply to the system The following appear in succession on the graphic display During the initial start up the lan...

Page 55: ...sample water supply line and drainage line Hold a container under it 3 Drain cell body 4 Remove the sensors from the cell body cover and disconnect from the cable 5 Store the sensors in a frost free p...

Page 56: ...56 WT 050 590 030 IM DE 0719 Installation SFC BA 5...

Page 57: ...aphic display Picture 1 Graphic display The SFC BA is operated using nine keys The software function is controlled with the top three keys softkeys Picture 2 Operating panel The exact depiction of ind...

Page 58: ...he top alarm symbol above relates to alarm 1 and the bottom one to alarm 2 Bar graph This indicates a measured value of the measuring range column height as well as the limit values and Softkeys Curre...

Page 59: ...ed on the SD card and an attempt is made to load a configuration from the SD card Data are not compatible This message appears when a configuration is loaded from an SD card and may be caused by the f...

Page 60: ...one level Display the next option Decrease value Left right Change the column in the menu Change the position in the displayed value cursor menu Move forwards or backwards by 6 hours in the trend grap...

Page 61: ...rrect operation The system password permits full access to all setting options The calibration password only permits access to the calibration menu and the display of the menus Each password comprises...

Page 62: ...he arrow keys arrow in front of menu item Confirm the selection with ENTER Change enter displayed parameters Select the parameter with the arrow keys arrow in front of parameter Confirm the selection...

Page 63: ...menu can be accessed directly from the basic display using the appropriate softkeys All other menus can be accessed with the MENU softkey The following pages describe the seven menus available The di...

Page 64: ...ignation optional Measurements displayed as a bar graph Alarm relay display Error message instead of the temperature The display alternates if there are several error messages Sample water temperature...

Page 65: ...rams 2 max Top status line Unit and type of the selected measurement parameter Date of the displayed diagram Centre display range Six hours line graph scroll back up to 30 days with option SD memory c...

Page 66: ...C BA 6 Menu Module type Display based on a free chlorine measurement example BACK ESC BACK ESC 1 ENTER ENTER ENTER BACK ESC BACK ESC 1 SFC BA CAL MENU DI I 0 25 1 00 0 00 Basic display Menu Select Men...

Page 67: ...easuring Range Changing the measuring range Unit Speedup function Enable this function to reduce the response time of the probe Limit Values Cl2 100 200 500 g l 1 00 2 00 5 00 10 0 mg l Cl2 mg l g l S...

Page 68: ...0 IM DE 0719 Operation SFC BA 6 Menu Inputs Outputs Basic display Menu Select Menu Inputs Outputs Analog out Digital Inputs ENTER ENTER ENTER BACK ESC BACK ESC BACK ESC BACK ESC SFC BA CAL MENU DI I 0...

Page 69: ...Digital Inputs mA signal 0 5 mA 0 20 mA 4 20 mA 0 10 mA Off mA Sensor reading temperature DI 1 The digital input can be assigned a function SW LOSS FCT The Sample Water Stop function can be used to tr...

Page 70: ...590 030 IM DE 0719 Operation SFC BA 6 Menu Alarm Basic display Menu Select Menu Alarms Alarm 1 2 function Alarm assign SFC BA CAL MENU DI I 0 25 1 00 0 00 ENTER ENTER BACK ESC BACK ESC BACK ESC 1 ENTE...

Page 71: ...Min I and Max I of the measurement taken by the sensor Min II and Max II of the measurement taken by the sensor Digital inputs DI 1 Error Alarm 1 function Defines the contact condition of the alarm re...

Page 72: ...SFC BA CAL MENU DI I 0 25 1 00 0 00 ENTER ENTER BACK ESC BACK ESC BACK ESC BACK ESC 1 ENTER BACK ESC ENTER BACK ESC ENTER BACK ESC ENTER BACK ESC ENTER Basic display Menu Select Menu System General Sa...

Page 73: ...tem name 12 characters each with character set A Z and numbers 1 9 incl special characters Save Gives the option of saving all system settings including the application as Job 1 or Job 2 Restore Gives...

Page 74: ...Standard values Deletes customer settings except for the selected application resets system to factory settings The sensors must be recalibrated System password four digit numeric code activate with S...

Page 75: ...C BA CAL MENU DI I 0 25 1 00 0 00 ENTER ENTER ENTER BACK ESC BACK ESC BACK ESC BACK ESC ENTER BACK ESC act 8 1nA ENTER BACK ESC Basic display Menu Select Menu Diagnosis Diagn Sensortype 1 Diagnosis I...

Page 76: ...ane sensor Cl tot Cl2 free Date and time of the last 5 calibrations Diagnosis I O Information on Assignment of the mA output The current mA output in mA and The current switching conditions of the rel...

Page 77: ...n the main display the Diagnosis menu informs you about the necessary maintenance in the example the electrolyte Perform the maintenance of the membrane sensor To reset the maintenance interval select...

Page 78: ...A 6 Menu Calibration SFC BA CAL MENU DI I 0 25 1 00 0 00 ENTER ENTER BACK ESC BACK ESC BACK ESC ENTER BACK ESC 0 56 2 4nA 23 8 23 8 C ENTER BACK ESC Basic display Calibration Sensor type calibration f...

Page 79: ...CAN membrane sensors Cl2 free CAN membranesensor calibration Cl tot CAN membranesensor calibration Cl comb Temperature calibration Zero Span within measuring range Calib Span within measuring range Ca...

Page 80: ...n menu is open To find out how often calibration is necessary please refer to chapter 7 1 Maintenance Schedules 6 4 1 Temperature calibration 1 Starting from the basic display in the main menu select...

Page 81: ...specimen of sample water 2 Determine the total chlorine content with a comparative system e g photometer 3 Starting from the basic display in the main menu select the Calibration menu 4 Select the men...

Page 82: ...t reduced water extract a specimen of the sample water and run a comparative measurement 6 Press ENTER to open the settings menu 7 To enter the calibration value the zero point or an ascertained span...

Page 83: ...eck sensors and replace or service if necessary Calibration For CAN membrane sensors Slope error the sensor current based on 1 mg l has fallen below the required minimum 1 nA mg l Check whether there...

Page 84: ...the flow siwtch Clean or replace the preliminary filter Error message Cause Remedy Error Cause Remedy No indication on system No power supply External switch or fuse on System fuse defective Check the...

Page 85: ...e check valve Unscrew the flow control valve Remove contamination Provide an external fine filter in the inlet if necessary Drain obstructed Check drain and return line Dirt in the cell Clean measurin...

Page 86: ...86 WT 050 590 030 IM DE 0719 Operation SFC BA 6...

Page 87: ...iately Please note Air bubbles in the sample water influence the measuring accuracy The cause must be determined and remedied Activity Period Interval Page SFC BA flow cell module Check for leakages d...

Page 88: ...oard Warning Only authorized and qualified electricians are permitted to open the housing The system is not equipped with a mains switch 1 Disconnect the system from the power supply 2 Remove the cove...

Page 89: ...not correct or if time controlled functions show faulty behavior the battery must be changed After five years at the latest 1 Disconnect the system from the power supply Picture 2 Housing cover with...

Page 90: ...90 WT 050 590 030 IM DE 0719 Maintenance SFC BA 7...

Page 91: ...A operating manual Free chlorine CAN FC1 Total chlorine TC1 CAN CAN membrane sensors W3T168596 W3T168595 Sensor compl with electrolyte lapping paper W3T164653 W3T171792 Membrane cap incl lapping paper...

Page 92: ...C BA 24 V DC W3T168569 SD memory card 128 MB 2 GB W2T504704 A C board front panel board connecting cable for SFC BA W2T505642 Connecting cable for CAN sensors 1 5 m W2T506812 A C board fuse for 24 V D...

Page 93: ...No W2T504248 tube 10g when fitting Item Part No Designation 2 W3T169084 Ball bearing 3 W3T170363 Flow control valve 8 W3T172468 Male elbow connector 9 W3T172469 Stop valve 10 W2T505784 Hose 100 mm 11...

Page 94: ...em No 8 or the hose Item No 10 can be released by pushing and holding the retainer A back and pulled out B A Push back the retainer B Remove the hose Plug in the connector 1 Cut the hose off at right...

Page 95: ...M 24V Power L1 N PE AC 100 240V DC 24V Prefuse max 100 240V AC 16A 24V DC 4A power consumption 10W L2 N M L1 24V DC Digital In DI 1 mA constant External voltage must not be connected to the digital i...

Page 96: ...96 WT 050 590 030 IM DE 0719 Wiring Diagram SFC BA 9...

Page 97: ...74 Description 11 15 Diagnosis Menu 75 Digital Inputs 69 Digital inputs 34 E Error messages 83 Errors 83 Error messages 83 Remedy 83 F Firmware Update 32 Functions 19 Fuse replace 88 G General 19 Gen...

Page 98: ...91 S Safety Personnel 8 Scope of supply 14 SD memory card 34 Service address 83 Shut down 55 Softkeys 58 Spare parts 91 Standard values 74 Start up 43 Storage 37 Switching on Device 54 System Menu 72...

Page 99: ...com Canada 1 905 944 2800 wtoe can evoqua com China 86 21 5118 3777 sales cn evoqua com France 33 1 41 15 92 20 wtfra evoqua com Germany 49 8221 9040 wtger evoqua com Singapore 65 6559 2600 sales sg...

Page 100: ...eved reliable and in accordance with accepted engineering practices Evoqua makes no warranties as to the completeness of this information Users are responsible for evaluating individual product suitab...

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