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Sigma 900 MAX All Weather Refrigerated Sampler - Can

1. Figure 32 CPU Board CPU BOARD Table 22 CPU Board Connectors ID Description ID Description J 1 Liquid Crystal Display J 7 RS485 Submerged Pressure Transducer J 2 Mechanical Totalizer J 8 Modem Option Module J 3 not used J 9 Liquid Crystal Display LED back light J 4 Base Board J 10 Keypad J 5 Memory Backup Battery Pack J 11 not used J 6 RS232 Serial Port Page 99 8854mnt fm Circuit Board Identification Section 7 Figure 33 Utility Board UTILITY BOARD J17 dE eese enses J19 J7 G9 pg a J3 Ji dJ20 SS o WW TB1 a 3 S J2 aed J15 F2 J22 J16 sec ras c a car s naar 4 beleen o9 Gi J8 J9 J10 J11 J12 J13 14 09 Table 23 Utility Board Connections ID Description ID Description J 1 Distributor J 12 Analog Input Channel 5 J 2 Auxiliary J 13 Analog Input Channel 6 J 3 pH ORP J 14 Analog Input Channel 7 J 4 CPU Board J 15 Thermal Control J 5 Rain Gauge J 16 12 V dc Main J 6 Bubbler Module J 17 Relay Output J 7 Fluid Sensor 1 J 18 4 20 mA PCB J 8 Analog Input Channe
2. 17 ore OOD TE ES f nh 16 EE IX SE oo 15 OO aa PS he O e 14 E z C Pit Insert wires into motor po Lm l ra 3 terminals from the gearbox side Solder wires directly to 13 MES the motor terminals Snip excess e L2 ES wire 12 Ox NE E f dW Ju 11 I THERMAL g L MODEL 8650 UTILITY BOARD SS c TT s Den I AN D v PE Ge Q 8 7 6 Item Description 1 Sub Probe 2 Relay Option 3 Bubbler 4 pH ORP 5 Gearbox Assembly Cat No 8910 6 Fuse Holder 5 x 20 mm Cat No 3320 7 DO and Conductivity 8 Three Channel Data Log 9 CPU 10 AUX 11 Distributor 12 Sensor 2 13 Sensor 1 14 Black TB1 3 15 Shield TB1 2 16 Clear TB1 1 17 4 20 mA 8854apdx exploded fm Page 139 Assembly Drawings Appendix E Sigma 900 MAX AWRS Assembly Drawing 4 of 7 Wh ite Wire GN WIRE OF 8589 CABLE i Black ire L v Green Wire cm KN Wiring Diagram vo Sen Item Description QTY Cat No Item Description QTY Cat No 1 Copper Tube 1 4 OD 1 1965 14 Fan Motor Bracket 1 8692 2 Quick Disconnect Terminal 2 SE 892 15 Lock Washer 4 SE 704 3 Fan Motor 1 8548 16 Hex Nut 4 SE 701 4 Fan Blade 1 8550 17 Primer 1 SE 1051 5 R134A Shroud 1 8554 1
3. Option Description Part Number Factory Installed Integral Ultrasonic Flow Meter Option 3758 40 KHz Range 0 10 ft with 25 ft cable 3028 Ultrasonic Sensor with Horn 40 KHz with 25 ft cable 4008 Ultrasonic Sensor i NT Ultrasonic Sensor CSA Approved for Class Division Groups A B and D Hazardous 40 kHz A 4010 Locations with 50 ft cable Ultrasonic Sensor 40 KHz Range 0 10 ft with 25 ft cable with bare lead ends 2653 Junction Box for ultrasonic sensor conduit installations 3658 Factory Installed Depth Only Flow Meter Option Note Factory Installed Integral Area x Velocity Flow Meter Option is not available with Factory 8794 Installed Integral Depth Only Flow Meter Option Depth Sensor General Purpose Depth Sensor Range 0 0 576 ft with 25 ft cable 2963 Range 0 10 ft with 25 ft cable 2343 Range 0 23 ft with 50 ft cable 2333 Note Ultrasonic and depth sensor cables cannot be extended Sensor Mounting Hardware Tos Pipe Diameter Part Number Me Inches Mounting Ring Band Mounting Clip 6 1361 3263 8 1362 3263 10 1363 3263 Submerged Area Velocity Sensor 12 1364 N A Mounting Rings For 6 24 in Pipes 15 1365 N A 18 1366 N A 20 21 1353 N A 24 1370 N A 15 9706100 N A 18 9706200 N A 21 9706300 N A 24 9706400 N A Submerged Depth Velocity Mounting 27 9706500 N A Bands for 15 42 in Pipes 30 9706600 N A 33 9706700 N A 36 9706800 N A 42 9706900 N A 45 3766 N A 6 1361 1771 8 1362 1771 10 1363 1
4. esee 35 Interface Connectors ecccceeeteeeeeeeeeeeteeeeeneeeeees 14 Internal Desiccant eeeeeeene 101 Internal Humidity Indicator 101 K Keypad EE 15 L Level Adjust 2d 61 63 Liquid Crystal Display 16 Liquid BERT EE 57 Liquid Sensor ae 43 Load Program seen 123 Logging Intervals a ann EE Aa 117 LubDrication E uo teet d e A TT 95 M Maintenance eren 95 Memory Allocation eeeeeenee 118 Memory Battery seese 84 101 129 Memory Modes eee 118 Menu Bar and Status Bar 16 Modem Connection x ergeet 78 Programming sees 78 Modify Setup ssseseeeeeeees 124 Motor Gear BOX ssssssssseeeeenneens 101 Multiple Bottle sess 41 N Numeric Keypad seen 15 O ON OFF Key 5 2 5 nite tette tre teste iaaa 16 Option Menu ssssseeeeeenenenenenn nnn 114 ORP Probe Calibration ssseeeeeeereenne 69 Junction BOX sarsana iniia iaa 69 Junction Box Calibration 69 Programming eierniie nai aiiai ii 69 P Pager Alarm Codes sss 84 Pager Option ssssssseeeeeeennrente 82 Password DEE 35 pH Probe Calibration asusin r R Aa 68 GOnHnectilOns ocio t tec erect naau iaai 66 Junction Box grounded 67 Junction Box un grounded
5. 67 Programming sea a a EE EAT 67 Troubleshooting sasear aea 131 RI pr UE DR O EE 29 Power Connechors sss 28 Power Save Mode sseseeseeeeeeeeeerreerreereeen 117 Program Delay seen 36 Program Locke 35 Pulses Counts sse 133 Pump Tube Installation eeeeeeeeeeeeeeenees 20 23 Pump Tube Installation 20 Pump Tube Replacement ssssess 96 Q Quick Start Guides sssssssssss 103 Page 155 Index Index R Rain Gauge ssssseeeeeennennns 65 Connection uuo ees ee et eere i dae pano 65 Programming secenario a E 66 Tipping Bucket eseeeeeess 65 PRAM ert eege 118 Receptacle Caps ssssseeeee 15 Refrigerator Door assistia a 13 Reliable Communications sess 80 Reporting Devices A 83 Reset Totalizer sseene 125 Retairiers recede aai 23 Review All Items eese 111 RS232 Connection Latet re etie 77 Programming esee 77 Running a Program esee 111 S Sample Collection sseseees 36 Sample Distribution esesssees 41 Multiple Bottle sesesssssssss 41 Single Bottle sessseeees 41 Sample History sssssssseeeeees 113 Sample Retries A 44 Sampl
6. High Flow Rate of 20 SE E Low CH7 47 2 Change Low High pH ORP 21 Reference 48 Temp High Process Low Temperature 22 _ mi Velocity a High Rainfall 23 Low D O 50 E High CH1 24 E Dess Temp Low High CH2 es B a Conductivity 95 High CH3 26 Sen les Temp High CH4 27 Page 84 Modem 8854cm fm 6 3 4 20 mA Option Section 6 The 4 20 mA option provides a current loop for controlling external devices such as a chart recorder or PC Either one or both of the 4 20 mA outputs can be factory installed and are isolated from each other The interface has a 3 ft cable with a connector on one end and a 10 ft cable with two open wire leads on the other Insert the connector into the sampler receptacle labeled Auxiliary located on the left side of the control housing On the 10 ft cable the wire with clear insulation is positive and the wire with black insulation is negative Table 18 4 20 mA Connections J 18 Pin Signal Description Wire Color A Output 1 pos Yellow B Output 1 neg Black C Output 2 pos Red D Output 2 neg Green Rating e Isolation Voltage Between sampler and either 4 20 mA output 2500 V ac Between the two 4 20 mA outputs 1500 V ac Maximum Resistive Load 600 ohm Output Voltage 24 V dc no load Cable Required 4 20 mA Interface Cable Cat No 2924 25 ft long 4 pin con
7. 2 From the Main Menu select SETUP gt MODIFY ALL ITEMS 11 00 AM 21 APR 01 MAIN MENU MODIFY ALL ITEMS REVIEW ALL MODIFY ITEMS SELECTED ITEMS READY TO START 3 Press ACCEPT to begin setting up the Bottles 1 A Enter the total number of sample bottles in the refrigeration compartment using the numeric keypad 11 00 AM 21 APR 01 ACCEPT NUMBER OF BOTTLES BACKUP ENTER 1 2 4 8 12 OR 24 Note The bottles may be installed directly in the refrigeration compartment or in the removable bottle tray when using sets greater than four bottles 1 B Press ACCEPT to continue and move to the Bottle Volume menu 8854pgm fm Step 2 Intake Tubing Step 3 Program Lock Note The program lock password is configured at the factory as 9000 and cannot be changed 8854pgm fm Section 3 1 C Enter the bottle volume and select gallons or milliliters using the CHANGE UNITS key 11 00 AM 21 APR 01 BOTTLES CHANGE SESCH BOTTLE VOLUME UNITS CLEAR BACKUP ENTRY ENTER 0 500 99 90 1 D Press ACCEPT and continue to Intake Tubing 11 00 AM 21 APR 01 INTAKE TUBING CHANGE ae INTAKE TUBE LENGTH UNITS CLEAR BACKUP ENTRY ENTER 3 99 2 A Enter the intake tube length of the intake tubing attached to the sampler Length values from 100 to 3000 cm 3 to 99 ft are valid Change the measurement unit using the CHANGE UNITS key Note Intake tube length affects sample
8. 73 Page 154 Index Dissolved Oxygen Probe 71 Downlook Ultrasonic Sensor 57 ORP Probe i uei eerte a is 69 pH Probe edes 68 Submerged Area Velocity Sensor 60 Submerged Pressure Sensor 62 Cellular Communications eeesssss 78 Cellular Modem Scheduling 80 Cellular Modem Triggering ssssss 82 Circuit Board seriotan a ENA 99 Cleaning the Sampler sess 95 Conductivity Probe sse 72 GalibEraltiQn iiie tei eaae rre toes 73 ConnectiOn iis rei neti eege ek 72 Programimlilig te te Mr Re ien 72 Temperature Calibration 74 Temperature Programming 73 Connectors LEET 29 Constant Time Variable Volume Sampling 39 Constant Volume Variable Time 37 Continous Mode sseeeeee 117 Controller ENEE iis itl es tod haesit a pere ares 13 Heater 3e speret ea 13 Removal and Opening sssss 97 D Data Log abi qp iie 116 Deadband 3 osse ete erede 90 Desiccant module internal 16 DIagnostiCs i ee eet Te eet ete or test 119 Distributor Test ssssssssssesssss 119 Event LO 2 2 eel 120 Keypad Test ee 120 Hobart 120 Liquid Sensor sss 121 Velocity A
9. All readings are logged in battery backed Random Access Memory RAM RAM memory is allocated to each channel dynamically during operation If one channel is logging at 5 minute intervals and a second channel logging at 1 minute intervals the sampler automatically configures memory so that both channels fill memory at the same time Five times as much memory is assigned to the channel that is logging at 1 minute intervals than the channel that is logging at 5 minute intervals Memory can be configured in two ways e Slate Memory Mode e Wrap Memory Mode Slate Memory Mode Slate mode causes logging to stop when memory becomes full The sampler continues to operate but no more data is logged Use this mode if you don t want to lose any data from the beginning of the logging period 8854apdx_pfeatures fm Appendix B Wrap Memory Mode In Wrap mode when memory becomes full the oldest reading is discarded each time a new reading is taken When memory becomes full the sampler continues to operate and log data This mode is best used if you are interested in the most recent data readings Memory Mode Configuration To configure the Memory Mode for either Slate mode or Wrap mode 1 Select DATA LOG from the Advanced Options menu 2 Select MEMORY MODE using the UP and DOWN keys then press ACCEPT 3 Press CHANGE CHOICE to pick either Slate or Wrap then press ACCEPT Data Logging Configuration Note If logging is enabled on any cha
10. Screw 2 SE 323 37 Evaporator Feed Thru 1 8750 17 Tubing Feed Thru Fitting 1 8736 38 Adhesive 1 SE 979 18 Lock Washer 2 SE 401 39 Molded Fitting 1 8936 19 Screw 2 SE 408 40 Adhesive 1 SE 1054 20 Sensor Assembly 1 8728 41 Power Supply Cable Assembly 1 8786 21 Bracket 1 8731 42 Nylon Nut 1 8774 Page 141 Assembly Drawings Appendix E Sigma 900 MAX AWRS Assembly Drawing 6 of 7 Apply Adhesive to Entire Surface Heat Exchanger To Be Wrapped 9 Item Description QTY Cat No Item Description QTY Cat No 1 Adhesive I Musa 1 8726 Assembly 2 Evaporate Heater 100 120 V ac 1 8687 8 Screw 1 SE 408 3 Heat Exchange 1 8551 9 Insulator Cork Tape 1 SE 941 4 Evaporator 1 8730 10 Threadlock 1 SE 957 5 Grommet Seal 1 1297 11 Cable Tie 1 SE 817 6 Aluminum Rivet Nut 1 SE 446 Page 142 Assembly Drawings 8854apdx exploded fm Sigma 900 MAX AWRS Assembly Drawing 7 of 7 Appendix E Item Description QTY Cat No f Item Description QTY Cat No 1 Cable Tie 1 SE 817 6 Washer 4 SE 704 2 Wire Hold Down 1 7289 7 Nut 4 SE 701 3 Final Cabinet Assembly 1 8700 8 Washer 3 SE 708 4 120 V Refrigerator Assembly 1 3546 9 Screw 3 SE 702 5 Power Supply Cord 1 8853 10 udin pala 1 8725 8854apdx exploded fm Pa
11. 01 SAMPLE VOLUME ACCEPT SAMPLES VOLUME BACKUP v ENTER 10 9999 9 A Enter number of rinses using the numeric keypad 11 00 AM 21 APR 01 INTAKE RINSES ACCEPT INTAKE RINSES 0 BACKUP ENTER 0 3 Up to three intake rinses are enabled per sample cycle After the sample cycle s initial purge has been completed the sample liquid is drawn in until it reaches the liquid sensor The pump stops and purges the line before any liquid enters the bottle This is repeated up to three times before the actual sample is taken and the line purged for the final time during that cycle Intake rinse can prevent cross contamination of samples When the line is purged at the end of each sample cycle a few droplets of sample liquid may cling to the inside walls of the tubing and the droplets are drawn in with the following sample Intake rinses will condition the intake line with a source liquid that minimizes contamination from the previous sample 9 B Press ACCEPT to continue to Sample Retries Step 10 Sample Retries Note Excessive intake tube line lengths combined with multiple Intake Rinses and Sample Retries can increase the pump tube and drive train wear Locate the sampler as close to the sample liquid source as possible to minimize wear and maintenance requirements Page 44 Basic Programming Setup 10 A Enter the number of Sample Retries using the numeric keypad Up to three sample retries are enabl
12. After waiting 30 minutes mix swirl ice bath Turn on the controller by pressing the ON button From the Main Menu select OPTIONS ADVANCED OPTIONS THERMAL SETUP gt THERMAL CALIBRATE In C enter the reading indicated on the thermometer in the Ice bath to the nearest one tenth degree Press ACCEPT to continue This completes the calibration procedure Reinstall the RTS 8854sens fm Section 5 5 1 Rain Gauge Optional Device Installation This section describes how to setup a rain gauge to the Sampler as well as how to connect program and calibrate the optional water quality probes e Rain Gauge e Dissolved Oxygen Probe section 5 1 on page 65 section 5 4 on page 70 es pH Probe e Conductivity Probe section 5 2 on page 66 section 5 5 on page 72 es ORP Probe section 5 3 on page 68 An external tipping bucket rain gauge Cat No 2149 can be connected to the Rain Gauge connector of the sampler Figure 22 The rain gauge provides a dry contact closure to the sampler As rainfall collects in the 20 cm 8 in diameter funnel it is directed into one side of a tipping bucket assembly As each bucket fills it causes the bucket assembly to tip and empty out into the bottom of the rain gauge Each tip of the bucket causes a single contact closure to the rain gauge and sends a short 12 V dc pulse into pin C of the Rain Gauge connector Each pulse tip represents 0 025 cm 0 01 in of rain Figure 22
13. Appendix B Flow Totalizer Page 124 Programming Features 3 minutes of keypad inactivity Pressing any key will turn the LCD display back on No configuration is required the meter automatically senses ac or battery operation on power up ac Power When operated under ac power Screen Saver Mode can be enabled or disabled manually Enabling the Screen Saver when operating on ac power will prolong the life of the LCD display by minimizing its use To change the Screen Saver mode 1 Highlight SCREEN SAVER MODE on the Advanced Options Menu using the UP and DOWN keys then press SELECT 2 Press CHANGE CHOICE to select a new Screen Saver Mode Enabled or Disabled Press ACCEPT to save your changes The Flow Totalizer consists of three numeric counters that keep track of the total flow being measured Two software totalizers are standard with a third external mechanical totalizer as an option The two software totalizers consist of a resettable totalizer and a non resettable totalizer Both totalizers are set to zero upon program start Scaling multipliers are provided to allow tailoring of the totalizer response to meet the requirements of the application Some applications with high flow rates will require a high scaling factor while low flow rates will require a low scaling factor The scaling factor is displayed whenever a total flow number is displayed As indicated in the Status Screen below the total flow is displayed as
14. D O temperature conductivity Modem 4 20 mA current loop and three additional analog inputs of 4 20 mA or 4 0 V dc to 4 0 V dc Figure 3 Controller Housing Connectors O ZE a s 8 Seil oe EN ee Td So mE 4 O ei d L kee AA zm A Thermal f E AUX CY E A el e T NS J J 1 12Vdc 2 RS232 3 Thermal 4 Auxiliary Page 14 Interface Connectors 8854intro fm 1 4 4 Receptacle Caps 1 5 Front Panel Figure 4 Front Panel Section 1 Interface receptacles are covered with push on receptacle caps These caps protect the connector pins from dirt and moisture and should be attached to any receptacle not in use The front panel of the sampler consists of the keypad liquid crystal display and the internal case humidity indicator QOO MAX s Lf ossapan READY TO START Soft Keys Power OFF Key Manual Mode Key Run Stop Key Status Bar PLO Power ON Key 5 6 Main Menu Key 7 8 Menu Bar 1 5 1 Keypad Description 8854intro fm The keypad includes the numeric keypad soft keys and function keys Numeric Keypad The numeric keypad consists digits 0 through 9 a key and a decimal key Soft Keys Soft keys are blank white keys located to the left and right of the display The appearance of each function key depends on the display The key is no
15. J 4 M IIV XVW 006 Page 24 8854int fm Choosing Bottle and Retainer Configurations Section 2 2 6 Setting Up the Bottles 2 6 1 One Bottle Sampling For single bottle composite sampling install the Full Bottle Shut off refer to Section 2 8 on page 28 and place the bottle in the center of the bottle tray Figure 16 on page 28 The Full Bottle Shut off positions the sample tubing over the bottle mouth 2 6 2 Two and Four bottle Sampling For two bottle sampling install the distributor refer to Section 2 7 on page 26 and place the bottles in the Bottle 1 and Bottle 2 positions in the tray as shown in Figure 11 For four bottle sampling install the distributor and place all four bottles in the tray as shown in Figure 12 Figure 11 Two bottle Locations 2 NA 3 CO 1 Single Bottle Location 2 Two Bottle Location 3 Slots for Wire From Bottle Tray 8 or 24 bottle Figure 12 Four bottle Locations 1 KE gt gt 2 2 1 1 2 or 4 Bottle Locations 2 Slot for Wire From Bottle Tray 8 or 24 bottles 2 6 3 Eight 12 or 24 bottle Sampling 8854int fm For eight 12 or 24 bottle sets install the distributor refer to section 2 7 on page 26 Place the bottles in the tray and install the proper bottle retainer Figure 13 Bottle 1 is the first bottle clockwise looking down on the tray from the right side of the tray Bottle 1 is located on the inside of eac
16. The higher the baud rate setting the faster data will transfer Set the baud rate to the highest setting allowed by the computer The baud rate must correspond to the baud rate selected in the software Press ACCEPT Note Long runs of RS232 cable especially if they are run near large motors or fluorescent lights can cause communication errors and may require a slower baud rate Page 77 Communication Setup Section 6 6 2 Modem 6 2 1 Modem Connection This connection is for interfacing the optional internal modem Cat No 1602 with a standard public telephone line Table 16 Modem CPU Connections J 8 Pin Signal Description A Tip B Ring C 12 V dc D 12 V dc Reference 6 2 2 Modem Programming 1 From the Main Menu select OPTIONS gt ADVANCED OPTION gt COMMUNICATIONS SETUP Note There is no way of independently enabling power to just the internal modem without also enabling the power to the Cellular Communications Option if it is present However this poses no problem even if the sampler is physically connected directly to a phone line without a cellular phone 2 Highlight Modem Setup using the UP and DOWN keys Press ACCEPT 11 00 AM 21 APR 01 COMUNICATION SETUP SELECT A MODEM SETUP RS232 SETUP RETURN 3 Enable modem power by pressing CHANGE CHOICE Modem power is turned off when not in use to conserve battery power 11 00 AM 21 APR 01 MODEM SETUP CHANGE
17. cut or improperly installed Sensor must be level for proper return of signals Check for nicks cuts and check the sensor installation Make sure the ultrasonic transducer is level Convection currents are present which varies the speed of sound Try shielding the transducer from convection currents Echo loss should not exceed more than two hours Temperature calibration set up incorrectly Extreme high or low temperature indicates a bad temperature transducer in the temperature sensor Go through the temperature calibration procedure and determine what the temperature the unit is sensing Replace transducer if necessary U Sonic Failure No Signal from the Ultrasonic Transducer Transducer is not connected Check the ultrasonic sensor connection on the flow meter Cut or broken cable Check for any knick or cuts in the cable Unusual temperature or inability to read new calibrated level Re calibrate the unit XDucer Ringing False Return Echo mask Real Echoes Liquid is too close to the transducer Obstructions under the transducer Try moving the transducer farther from the liquid Check for obstructions on the front and sides of the transducer Coating on the face of the transducer Clean the transducer face If this is a constant problem try coating the face of the transducer with a very thin film of silicone grease to keep the debris from collecting Th
18. high or low pH must be used in conjunction with Pin B Pin E Red Special Output Normally at 0 V qc this line goes to 12 V dc upon any of the selected events Pin F Green Program Complete Output Normally an open circuit this line switches to ground for 90 seconds at the conclusion of the sampling program Used to wake up another sampler to take over sampling or to signal an operator or data logger upon the completion of the sampling program This pin is also used to signal the bottle full condition in a single bottle continuous mode and will transmit the bottle to a 950 Flow Meter if the program complete signal is disabled 2 10 1 Splitter Interface Use the Splitter Interface Cat No 939 when more than one of the signals listed above are needed simultaneously Connecting the interface to the 6 pin connector on the sampler provides three additional connectors Two or more interfaces may be connected in series to allow for additional connections Figure 17 Splitter Interface 8854int fm amp g1 0 0o00o 3 UI L ooo amp Page 29 Auxiliary Receptacle Pin Identification Section 2 2 11 Thermal Control The thermal control port is used to connect the sampler
19. power to both the cell phone and modem will constantly be on regardless of whether Cellular Modem Scheduling is enabled or not If the sampler is configured to call a pager for alarms and the alarm condition is met the sampler will still call the pager even if modem scheduling is disabled In this situation the cell phone and modem will temporally be powered back up again to allow the sampler to call the pager and transmit the alarm code However as soon as the alarm code is transmitted the power to the cell phone and modem will again be turned off 1 To enable Cellular Modem Scheduling Modem Power must be enabled Note If Modem Power is not enabled the prompts for Cellular Modem Scheduling will not appear 2 Enable the Cellular Modem Scheduling using the CHANGE CHOICE key 11 00 AM 21 APR 01 MODEM SETUP CHANGE ACCEPT CELLULAR MODEM CHOICE SCHEDULING ENABLED CANCEL CHOICES ENARBLED DISABLED 3 Press ACCEPT to continue 8854cm fm Section 6 6 2 2 4 Cellular Modem Scheduling Basis After enabling Cellular Modem Scheduling it will be necessary to choose the type of scheduling Hourly Daily or Weekly If Hourly is chosen the modem and cell phone are powered up once every hour on the hour for a user defined duration If Daily is chosen the modem and cell phone are powered up once a day every day at a user defined time and duration If Weekly is chosen the cell phone and modem are powered up only once a week
20. 00 AM 21 APR 01 DISPLAY DATA SELECT crow A RAINFALL PH RETURN l Tabular or Graph Format 1 Highlight the desired display method using the UP and DOWN keys then press SELECT 11 00 AM 21 APR 01 DISPLAY DATA SELECT DISPLAY DATA i DISPLAY BY GRAPH RETURN Table 24 Display Data Functions and Descriptions Function Description Display Data by Table View from start Displays the data for the selected channel beginning with the first oldest data point in memory View from end Displays the data for the selected channel beginning from the most recent point in memory View from time date Displays the data for the selected channel beginning from any desired time and date Enters a new desired time and date Note Totals displayed are calculated by summing the logged data If the date selected precedes available logged data memory has wrapped the total will be incorrect Display Data by Graph Graph day Displays data for a specified date Data for the selected date is graphed from midnight to midnight Graph point in time Displays data for a specified time and date The graph displays three hours of data with the selected point in the time at the corner of the graph Graph partial day Zooms in on a portion of the logged data Page 112 Programming Features 8854apdx pfeatures fm Graph Manipulation Appendix B Table 25 Graphing Func
21. 10 Vinyl Tubing doinna eiia a 21 Volume Calibration seeeeseeees 114 W Veedel EE 118
22. 8854pgm fm Section 3 b Enter the Interval Between Samples Press ACCEPT to continue 11 00 AM 21 APR 01 SAMPLE COLLECTION ACCEPT INTERVAL CANCEL 00 00 hrs min ENTER 000 01 999 00 hrs min C Select Take First Sample Immediately or After The First Interval Note When the program is started the first sample is taken immediately upon pressing the start button or after the first interval has elapsed 11 00 AM 21 APR 01 SAMPLE COLLECTION CHANGE GEET TAKE FIRST SAMPLE CHOICE CANCEL CHOICES IMMEDIATE AFTER 1st SAMPLE d Press ACCEPT to continue to Sample Distribution Flow Proportional Constant Volume Variable Time CVVT CVVT sampling is a flow proportional method of sampling CVVT samples are taken when a user defined flow volume occurs in the flow stream This occurs when the sampler is programmed to take a sample every time a specified volume of flow occurs in the flow stream Specified flow volume intervals can vary with the flow rate of the stream therefore varied time intervals can occur when constant fixed volume occurs Flow volume is determined internally by the optional integral flow meter or by an external flow meter a In the Sample Collection press CHANGE CHOICE until Flow Proportional is displayed Press ACCEPT 11 00 AM 21 APR 01 SAMPLE COLLECTION CHANGE ACCEPT UNITS SAMPLE COLLECTION FLOW PROPORTIONAL CANCEL ENTER 1 00 99999999 b Inthe Flo
23. 9 3 e ID Teflon lined Tubing Attached to Intake Strainer and Tubing Connector NA Q Q a SOR Pump O 1 Intake strainer 4 Stainless steel tubing connector 2 Tubing clamp 3 required 5 Teflon lined intake tubing 3 Two inch piece of silicone tubing 6 Wide end of stainless steel tubing connector 2 4 2 Setting Up the Intake Line and Strainer Note If site conditions do not permit For each sampling location the intake line should be as short as practical the intake to slope downward from and be free of any sharp bends coils or loops Install the intake line with a the sampler to the sample source downward slope from the sampler to the sample source because disable the liquid sensors and calibrate the sample volume using e This will ensure the complete drainage of the intake line when it is the Timed Calibrate method when arogan the san ipia air purged before and after each sample and will help to prevent cross contamination of the individual samples e Complete drainage is important in freezing conditions as any liquid slugs that remain could freeze and plug the line Place the sample intake and strainer in the mainstream of the sampling source in an area of turbulent and well mixed flow Note Vertical lift should not exceed Also you must account for the vertical location of the intake A position too 27 ft If your site requires more lift near the surface may yield excess lighter materia
24. Battery 2 2709 5 Power Supply Cable Assembly 1 8793 6 Distributor Cable Assembly 1 8623 7 Nut 17 SE 301 8 Lock Washer 17 SE 306 9 Desiccant Bag 1 8849 10 O ring O ring Lubricant SE 1048 1 8606 11 Screw 17 SE 343 12 Overlay 1 8807 Page 137 Assembly Drawings Appendix E Sigma 900 MAX AWRS Assembly Drawing 2 of 7 Item Description QTY Description QTY Cat No 1 Screw 4 Screw 4 SE 738 2 Bracket 1 Overlay Fuse Holder 1 1436 3 Display Assembly 1 O ring 1 x 10 mm 1 3319 4 Screw 4 O ring 1 3321 5 Screw 1 Fuse 5 A 250 V Slow blow 1 8753 6 Washer 1 Fuse Holder 5 x 20 mm 1 3320 7 Bracket Desiccant Card 1 Gear Box Assembly 1 8910 8 Humidity Indicator Card 1 Cable Assembly Motor 1 8859 9 Cable Assembly Fuse Holder 1 Page 138 Assembly Drawings 8854apdx exploded fm Appendix E Sigma 900 MAX AWRS Assembly Drawing 3 of 7
25. Box Calibration Calibration of the ORP input circuit requires a source of dc voltage between 500 and 2000 mV dc The reference voltage must be applied to the ORP input terminals on the preamplifier junction box during calibration A regulated dc power supply or a standard C cell battery 1500 mV dc make excellent sources for reference voltage 1 From the Main Menu select OPTIONS ADVANCED OPTIONS CALIBRATION gt ORP Page 69 8854opt fm ORP Probe Section 5 2 Install the ORP junction box on the sampler with the ORP probe removed 3 Apply a positive reference voltage to the ORP probe terminals in the junction box using either a 1 5 V dc C cell battery or a regulated power supply 4 Attach the positive battery terminal to the terminal block screw labeled glass and the negative battery terminal to the terminal block screw labeled ref 5 After making all connections measure the exact voltage on the C cell or power supply with a voltmeter Then press a key to continue The sampler displays the message Waiting for ORP to Stabilize 6 Once the reading is sufficiently stable enter a new millivolt level The C cell battery should be approximately 1500 mV or 1 5 V when new Enter the exact voltage of the current source in millivolts 7 Press ACCEPT to store the new calibration values 8 Disconnect the C cell battery or regulated power supply from the ORP input terminals 9 Reconnect the ORP Probe
26. Logging intervals must be 1 2 3 5 6 10 12 15 20 30 60 An invalid logging interval was entered Minutes must be 00 59 Invalid number entered when setting a time No changes allowed while a pgm is running Use run stop key An inaccessible selection was made on a menu screen Stop the program before proceeding No retries are possible when the liquid sensor is disabled Occurs if Sample Retries is selected from the Modify Selected Items scrolling list and liquid sensor are disabled Enable liquid sensor to use retries No year entered Invalid number entered when setting a date pH calibration failed gain and or offset out of range Try again The pH calibration calculations yielded an invalid number Try fresh buffers or a new probe Pumping took too long please try again Occurs when the maximum time for timed calibration of a sample volume or rinse is exceeded the maximum is 65000 tens of milliseconds which is roughly equal to 10 5 minutes Sampling halted because of key press Sampling halted because the bottle is full Sampling halted due to fluid presence after pre purge Sampling halted during rinse no liquid detected Sampling halted due to fluid presence after rinse purge Sampling halted no liquid detected during sample phase May occur at the end of a sample attempt Messages are self explanatory Investigate the tubing setup from strainer to liquid sensor Str
27. PM TIME DATE CLEAR CHANGE ENTRY DAY HIT CLEAR THEN ACCEPT AFTER LAST ENTRY 15 F Continue entering Start and Stop times until finished To exit and save entries enter a blank time and date Press CLEAR ENTRY and then press ACCEPT to continue to Storm Water EPA regulations for storm water discharges require monitoring of precipitation flow and water samples in order to assess the impact of storm or snow melt runoff on receiving waters The manufacturer can help you create a storm water monitoring system that consists of a multiple bottle sampler an external flow meter and a tipping bucket rain gauge In addition to performing basic sampling routines samplers that are equipped with the storm water monitoring program have the following additional capabilities 8854pgm fm Section 3 e The storm water sampling routine allows collection of automatic grab sample s at user selectable timed intervals up to 24 different intervals may be selected during the storm s early stage or first flush First flush grab and main program flow weighted composite samples are automatically segregated The first flush sample volume may be set independently of the sample volume for the flow weighted composite e The special storm water program allows an external device to initiate the start of the sampling program A dry contact closure across Pins B and D on the Auxiliary receptacle held closed for at least 61 seconds is required
28. The microprocessor and associated circuitry are connected via cable to the Thermal Control Interface located in the Power Supply Thermal Control assembly Thermal Control Interface circuitry and associated sensors provide temperature data to the microprocessor Also Thermal Control Interface circuitry receives control signals from the microprocessor and controls the major thermal components compressor fan and heaters Temperature of the sample compartment is sensed by the Reference Temperature Sensor The Reference Temperature Sensor is comprised of an electronic sensing device thermistor embedded in a thermal mass This thermal mass sized to simulate 150 mL of water introduces a calculated thermal time constant into the temperature sensing system Use of a thermal mass results in temperature readings recordings that are more representative of the actual sample and not the sample compartment air temperature and also results in fewer compressor starts i e less mechanical wear on compressor due to starting The microprocessor turns the compressor or evaporator heater on or off based on temperature information gathered by the Reference Temperature Sensor If ambient temperatures are hot compressor operation is called for The compressor is turned on when the sample compartment temperature rises above the defined ON threshold and is turned off when the sample compartment temperature drops below the defined OFF threshold If ambient tempera
29. Time until compressor is exercised e Short Cycle Timer Time until compressor is allowed to start From the Main Menu select OPTIONS ADVANCED OPTIONS LOAD PROGRAM The sampler stores up to five sets of program instructions Each program consists of entries made in the Setup Menu and the Advanced Options Menu The sampler is shipped with PROGRAM 1 as the loaded program To see what program is currently loaded press REVIEW ALL ITEMS in the Setup Menu All program entries made in the Setup Menu and the Advanced Options Menu pertain to the currently loaded program To change programs select the program number 1 5 in the Load Program menu then make the desired changes in both the Setup Menu and the Advanced Options Menu To load a new program 1 Highlight Load Program in the Advanced Options Menu then press SELECT 2 Enter a number from 1 5 using the numeric keypad then press ACCEPT The Site ID is also displayed on the Load Program Menu for your reference The Site ID can be modified in the Setup menu From the Main Menu select SETUP ADVANCED OPTIONS SCREEN SAVER MODE The power required to properly light the LCD can consume valuable battery life Screen Saver Mode is a power saving feature of the sampler Battery Power When the sampler senses that it is operating on battery power Screen Saver Mode conserves battery life by automatically turning the LCD display off after Page 123 Programming Features
30. a fuse or current limiting device This symbol when noted on the product indicates that the marked item can be hot and should not be touched without care This symbol when noted on the product indicates the presence of devices sensitive to Electro static Discharge and indicates that care must be taken to prevent damage to them This symbol when noted on the product identifies a risk of chemical harm and indicates that only individuals qualified and trained to work with chemicals should handle chemicals or perform maintenance on chemical delivery systems associated with the equipment This symbol if noted on the product indicates the need for protective eye wear 0 gt B B 1 This symbol when noted on the product identifies the location of the connection for Protective Earth ground 8854Saf fm Page 7 Safety Precautions Safety Precautions Hazardous Locations DANGER Although some Sigma products are designed and certified for installation in hazardous locations as defined by the National Electrical Code many Sigma products are not suitable for use in hazardous locations It is the responsibility of the individuals who are installing the products in hazardous locations to determine the acceptability of the product for the environment Additionally to ensure safety the installation of instrumentation in hazardous locations must be per the manufacturer s control drawing specif
31. a program at pre arranged times For example this feature can be used to run a program during weekdays and stop the program during weekends restarting on the following Monday It can also halt sampling for nighttime shutdowns Up to 12 Start and 12 Stop time entries can be set in any one program Either a Start Time and Date or a Start Time and Day of the Week may be selected Page 49 8854pgm fm Advanced Sampling Section 3 Step 16 Storm Water Page 50 Advanced Sampling 15 A Highlight the Start Stop Time choices on the Advanced Sampling menu Press SELECT to continue 11 00 AM 21 APR 01 ADVANCED SAMPLING PGM CMPLT OUTPUT SETPOINT SAMPLING i SPECIAL OUTPUT START STOP TIMES STORM WATER SELECT RETURN TIMED BOTTLE SETS 15 B Enable or Disable Start Stop Times using the CHANGE CHOICE key Press ACCEPT to continue 15 C Press CHANGE CHOICE to select either Time Date or Time Weekday Select Time Date if the start and stop times cover longer than a week Select Time Weekday if the program repeats on a daily or weekly basis 15 D Press ACCEPT to continue 15 E Enter the Start Time 1 press ACCEPT to continue Enter Stop Time and press ACCEPT to continue 11 00 AM 21 APR 01 START STOP TIMES CHANGE ACCEPT PROGRAM START 1 AM PM TIME DAY CLEAR CHANGE ENTRY DAY HIT CLEAR THEN ACCEPT AFTER LAST ENTRY 11 00 AM 21 APR 01 START STOP TIMES CHANGE ACCEPT PROGRAM STOP 1 AM
32. a single bottle Times cannot be more than 24 hours apart When selecting a start and stop time for a graph display the limit due to screen resolution is 24 hours Too few bottles review timed bottle sets upset sampling amp stormwater Minimum needed Occurs if there are not enough bottles to perform all the various functions Either install more bottles or decrease number if programmed functions Too many alarms and setpoints have been requested Occurs if more than 20 alarm and setpoint conditions are set Storm Water start conditions use one or two setpoints e Too many samples per bottle for the bottle volume e The sample volume is too large for the bottle volume Occurs when the sample volume is checked if the requested sample volume is too big to fit in the bottle Upset sampling is not allowed when the sampler is configured with one bottle Tried to enable Upset Sampling with a single bottle Page 128 Troubleshooting and Error Messages 8854apdx tbl fm Appendix C Trouble Alarm Conditions Causes and Solutions Trouble Condition Cause Solution Low Main Battery Power supply voltage is less than 11 V dc Change batteries Memory Battery Internal memory battery voltage is too low Change memory batteries Low Slate Memory Free slate memory is less than 20 RAM memory is almost full and will stop recording soon Download data from unit
33. and starts again if the limits are exceeded 13 D Highlight the desired channel to trigger from then press SELECT 13 E Press either HIGH CONDITION or the LOW CONDITION 11 00 AM 21 APR 01 SETPOINT SAMPLING HIGH SETPOINT CONDITION CONDITION LOW CONDITION Note Flow Rate of Change and Rainfall are signals that only increase and never decrease in value therefore these signals do not require Low Condition The external control signal must be configured on the external equipment for the desired setpoint An external control device must provide a dry contact and can include a float switch push button external flow meter etc For interface connections refer to section 2 10 on page 29 13 F Enable or Disable the trigger point using the CHANGE CHOICE key 13 G Select the desired high or low trigger point using the numeric keypad Press ACCEPT to continue Refer to Table 5 11 00 AM 21 APR 01 SETPOINT SAMPLING ACCEPT SETPOINT SAMPLING HIGH TRIGGER POINT CANCEL 00000 in USE NUMERIC KEYPAD Page 47 Advanced Sampling Section 3 13 H Enter the Deadband value if required or if programming Flow Rate Of Change or Rainfall enter a time interval that the flow or rainfall change must take place refer to section 6 4 on page 87 11 00 AM 21 APR 01 ACCEPT CANCEL SETPOINT SAMPLING SETPOINT SAMPLING DEADBAND 0 000 USE NUMERIC KEYPAD 13 l Enter a delay when input is ac
34. bottles in the tray When selecting a bottle to move to after selecting distributor movement from the manual menu screen Bottle quantity must be 1 2 4 8 12 24 An invalid bottle quantity was entered Calibration requires a minimum submersion of six inches Level sensor calibration of the bubbler or submerged sensor Day must be 01 xx where xx is the last day in month Distributor movement halted due to key press Invalid number when setting a date A key was pressed during the distributor test diagnostics or distributor movement from the manual menu screen Error Distributor arm is not functioning properly The distributor test failed due to an arm obstruction cable not installed properly or defect in the distributor assembly Function disabled while a pgm is running Use run stop key Attempted to use manual menu functions or the distributor test while the program is running Hours must be 00 23 Invalid number entered when setting a time 24 hour format Hours must be 01 12 Invalid number entered when setting a time 12 hour format Incorrect password Access denied Incorrect password was entered password is 9000 Interval must be 000 01 xxx xx where xxx xx is max interval An invalid duration hrs min was entered Invalid floating point format only one decimal point allowed A number was entered with two or more decimal points
35. bubbles are not removed you can receive false readings from the sensor during calibration Figure 18 5 Place the sensor face down under at least 16 cm 6 in of water and wait 20 seconds Make sure the water surface is calm and the sensor is stable Press any key to continue 6 Measure the depth from the bottom of the bucket to the surface of the water and enter the value using the numeric keypad Figure 18 7 Press ACCEPT Figure 18 Calibrating the Submerged Area Velocity Sensor y REED int BI 4 3 Submerged Pressure Sensor 8854sens fm The submerged pressure sensor contains a submerged pressure transducer that measures level in an open channel flow stream The submerged pressure sensor is mounted in the flow stream at the proper location for level measurement As the level in the channel increases and decreases the pressure at the submerged sensor varies proportionately The pressure transducer converts the water pressure to a voltage The sampler uses the voltage to calculate the liquid level in the channel After calculating the level the sampler then converts the level reading to a flow rate based on the user defined characteristics of the installed primary device The transducer in the submerged sensor first reads the pressure in the channel then at regular intervals switches to a reference port to compare it to the atmospheric pressure This pressure difference is converted to a number which represents
36. in degrees centigrade from 2 10 C Typical sample preservation temperature is 4 C 4 4 2 Thermal Sensor Calibration Page 64 Thermal Sensor 1 10 11 12 To verify the accuracy of the refrigerator compartment temperature which is indicated on the sampler controller display place a laboratory grade thermometer into a beaker with 150 mL water into the right rear corner of the refrigerated compartment and then close the refrigerator compartment door Allow the refrigerator to run for 2 3 hours This will ensure equilibrium between the temperature in the compartment and the water in the beaker Compare the temperature readout on the Status display press STATUS with the temperature indicated on the thermometer If the readings do not agree it is necessary to calibrate the Reference Temperature Sensor This cylindrical shaped sensor is located in the refrigerated compartment right rear corner and is held in place by a clip bracket Shut off the sampler controller by pressing the OFF button Prepare an ice bath in a 500 mL beaker using a 50 50 mix of crushed ice and water Remove the Reference Temperature Sensor RTS from the bracket and place the beaker next to the bracket Place the sensor and the lab grade thermometer in the beaker ice bath With the sampler controller off and the door closed wait approximately 30 minutes for the reference sensor and lab thermometer to stabilize within the ice bath temperature
37. measure Note The totalizer cannot be reset manually 1 Select Reset from the Totalizer menu A confirmation message will be displayed 2 Press YES to reset the totalizer or press NO to not reset the totalizer To reset both software totalizers at once start a program with the RUN STOP key Note If any type of condition occurs both the resettable and the non resettable totalizers are reset The resettable totalizer can be used to total flow over a finite period and can be reset as often as desired without affecting the other totalizers View Totals To view the current totals of both the resettable and non resettable totalizers press VIEW TOTALS from the Totalizer menu Both totalizer values will appear Page 125 8854apdx pfeatures fm Programming Features Visit http www hach com Appendix C Error Messages Troubleshooting and Error Messages Error Message Reason Warning Logged data will be lost if you choose to continue Yes No e A minimum of 4 points are required e The entered level value must be greater than the previous value e No values have been entered in the selectable table Making a program change when a program is halted When entering level flow or area level tables or when attempting to use the tables a minimum of 4 points must be entered to create a valid table and level values must increase value as they are entered Bottle number must be 1 xx where xx
38. memory for later viewing or retrieval This option allows the selection of channels to log how often to log and how to treat the memory when it becomes full Slate or Wrap 8854apdx pfeatures fm Appendix B The sampler has two data logging modes e Power Save Mode e Continuous Mode Logging Intervals Logging Intervals are designed to optimize the available memory so that readings can be logged for a longer period of time A logging interval is the time period over which readings are taken and then averaged Power Save Mode Power Save Mode is automatically initiated upon power up if a battery is installed on the sampler When operating in Power Save Mode the sampler microprocessor spends most of its time asleep conserving battery power Once per minute the sampler wakes up logs the readings from all enabled input channels performs any other necessary functions and then goes back to sleep Selecting a five minute logging interval means that the readings are still taken every minute but the data is not logged until the five minute logging interval is up at which time the readings are averaged over the previous five minutes and that average is logged Continuous Mode Continuous Mode is automatically initiated upon power up if ac power is supplied The microprocessor stays awake at all times taking readings every second At the end of the logging interval specified the readings are averaged over the previous interval and store
39. on the electrode and the ground wire at the interface Temperature is incorrect See Temperature symptom in this table No response to pH change 8854apdx tbl fm Cracked glass bulb If the electrode gives readings between 5 8 and 6 2 pH in all solutions inspect the glass bulb If damaged discard Short Circuit If a constant reading of 7 0 pH or 0 0 mV is obtained inspect the cable If no visible damage exists remove the connector and test for a short circuit Replace if faulty High impedance bridge Inspect the connector for moisture or corrosion If wet rinse well with distilled water and dry thoroughly Determine the cause of wetness and correct it Page 131 Troubleshooting and Error Messages Appendix C Sigma 900 MAX AII Weather Refrigerated Sampler Troubleshooting Issues Problem Cause Solution Instrument Will Not Power Up With ac Power Blown Fuse Check the 5 amp fuse located on the back of the controller Circuit breaker issue Check the circuit breaker for the main power Breaker is good but still no power Check to see if the outlet is receiving power Breaker and outlet are good still no power Try using a battery or another power supply Sampler Will Not Create Sufficient Lift If any of the holes on the anchor strainer is not submerged the sampler will not create a lift Make sure the anchor strainer is completely s
40. presente secci n deber n ser efectuadas nicamente por personas debidamente cualificadas GEFAHR Einige der folgenden Abschnitte dieses Handbuchs enthalten Informationen in Form von Warnungen VorsichtsmaBnahmen oder Anmerkungen die besonders beachtet werden m ssen Lesen und befolgen Sie diese Instruktionen aufmerksam um Verletzungen von Personen oder Sch den am Ger t zu vermeiden In diesem Abschnitt beschriebene Installations und Wartungsaufgaben d rfen nur von qualifiziertem Personal durchgef hrt werden PERICOLO Alcune parti di questo manuale contengono informazioni sotto forma d avvertimenti di precauzioni e di osservazioni le quali richiedono una particolare attenzione La preghiamo di leggere attentivamente e di rispettare quelle istruzioni per evitare ogni ferita corporale e danneggiamento della macchina Solo gli operatori qualificati per l uso di questa macchina sono autorizzati ad effettuare le operazioni di manutenzione descritte in questa parte del manuale Page 17 8854i stop fm INSTALLATION Visit http www hach com Section 2 A Installation DANGER This instrument should be installed by qualified technical personnel to ensure adherence to all applicable electrical codes 2 1 Unpacking the Instrument Remove the sampler from the shipping carton and inspect it for any damage Contact Hach Customer Service at 1 800 227 4224 if any items are missing or damaged 2 2 Selecting the Installation Site DANGER Follow
41. requires cable P N 3564 88000 88001 Standard Sensor Range 0 30 ft requires cable P N 3564 88002 88003 Standard Submerged Cable sold by the ft specify length needed per sensor 3564 3564 Area Velocity Sensor Min 10 ft Max 250 Junction Box required for bare lead sensor connection to flow meter N A 4730 Remote AV use when the flow meter to sensor distance is greater than 5250 5250 250 ft requires cable SE 818 and sensor Remote AV Cable sold by the ft specify length needed per sensor Min 10 ft Max 1 000 SE RIS MEO Factory Installed Integral Area x Velocity Flow Meter Option Note Factory Installed Integral Depth Only Flow Meter Option is not available 4041 4041 with this option Standard Sensor Range 0 10 ft requires cable P N 3564 88012 88013 Keppler Submerged Standard Sensor Range 0 30 ft requires cable P N 3564 88014 88015 Area Nelocity Sensor Cable sold by the ft specify length needed per sensor open 3563 For cleaner water few Min 10 ft Max 250 partigulates Junction Box required for bare lead sensor connection to flow meter N A 4730 Remote AV use when the flow meter to sensor distance is greater than 5250 5250 250 ft requires cable SE 818 and sensor Remote AV Cable sold by the ft specify length needed per sensor SE 818 SE 818 Min 10 ft Max 1 000 Page 148 Parts and Accessories Depth Measurement Sensors
42. samples over an 8 hour period The total expected flow over this 8 hour period is 85 000 gallons The flow meter pulse frequency output is one pulse for every 50 gallons Page 133 How to Calculate Pulses Counts Appendix D 1 Determine the flow increment between samples Q _ 85 000 gallons 3 542 gallons sample n 24 samples 2 Multiply the flow increment f by the pulse frequency output of the flow meter 1pulse _ 3 542 gallons sample x 50 oallons Ballons 70 84 pulse sample Therefore the value for INTV2 CNTS is 71 Example 3 You want to collect 48 samples over a 16 hour period The total expected flow over this period is 1 750 000 gallons The flow meter pulse frequency output is one pulse for every 1 000 gallons 1 Determine the flow increment between samples f Q 1 750 000 gallons _ 36 458 gallons sample n 48 samples 2 Multiply the flow increment f by the pulse frequency output of the flow meter 1 pulse 36 458 gallons sample x 7 000 gallons 36 458 pulses sample Therefore the value for INTV ____ CNTS is 36 Flow Proportional Sampling External Using 4 20 mA Signal Converted to Pulses Flow Signal Interface Page 134 How to Calculate Pulses Counts The Flow Signal Interface Cat No 2021 is an optional 4 20 mA interface that converts 4 20 mA current signals from a flow meter to 12 V dc pulses At 20 mA the interface transmits 10 12 volt pulses per minute As the current signal decr
43. start button or after the first interval has elapsed 11 00 AM 21 APR 01 SAMPLE COLLECTION CHANGE ACCEPT CHOICE TAKE FIRST SAMPLE CANCEL CHOICES IMMEDIATE AFTER 1st SAMPLE g Press ACCEPT to continue to Sample Distribution Page 38 Basic Programming Setup 8854pgm fm Section 3 Flow Proportional Constant Time Variable Volume Sampling CTVV 8854pgm fm A Level Velocity Sensor Input must be logged and electrically connected for the CTVV feature to work correctly CTVV samples are taken at user specified constant fixed intervals However the actual volume of each sampling is based on the known average flow rate of the site the actual metered flow rate for each specific interval the total sample volume desired the user specified collection period and the specified Sampling Interval Depending on the flow volumes of a stream and various intervals within the Collection Period the volume of individual sampling can vary Also the total sample collected during the entire period can carry slightly above or below the Total Volume Desired For these reasons the manufacturer advises using a sampling container that has a larger volume than the Total Volume Desired value e Sample Distribution menus are not available when CTVV is selected e A level velocity sensor input must be logged and electrically connected for the CTVV feature to correctly work e The Flow Pacing Mode menu within the Flow Proportional men
44. stormwater uses rainfall as a trip point The signal did not stabilize in time calibration failed When calibrating pH process temperature ORP D O D O temperature conductivity or conductivity temperature the signal from the probe did not respond within the calibration time limits Replace buffer solutions if applicable or try another probe e The time entered is before the first logged value Data will be display from beginning e The time entered is after the last logged value Data will be displayed from the end When selecting the time date for graphing and the selected beginning or ending time falls outside the range of data The value must be xxx yyy xxx is minimum yyy is maximum The value entered was out of the legal range when changing any numeric parameter The appropriate range is always displayed on the bottom line on the entry screen e This program stop is prior to the last program start e This program start is prior to the last program stop When entering start stop times Start stop times must be entered in chronological order Timed bottle sets are not allowed unless distribution is bottles per sample mode Tried to enable Timed Bottle Sets when bottles per sample have not been specified the bottles per sample is used as the bottle set quantity Timed bottle sets are not allowed when the sampler is configured with one bottle Tried to enable Timed Bottle Sets with
45. tens nnn nnns 2818 JeflonsLbined Gonnecllon Kll Sege e dotis Eege tores eaten nh Cu ark AEN 2186 T flon lined Tubing 3 8 ins 10 Eeer eset ec A ale Oats due sepu e Eege 921 Teflon lined Tubing 3 8 in 2pnt ent 922 Teflon lined Tubing 3 8 in 2000 925 TREI KI e S EE 920 Vinyl Intake Tubing 3 8 in 200 923 Vinyl Intake Tubing 3 8 in 500 D 924 Page 147 Parts and Accessories Base Bottle Tray Composite Multiple Sampling Accessories Part Number nid Rid Botte EAN Sieg Ge WEE Retainer Distributor 2 5 gal Glass 6559 8847 8838 3527 N A N A N A Composite 3 gal Poly 1918 8847 8838 3527 N A N A N A 6 gal Poly 6494 8847 8838 N A N A N A N A 24 1 L Poly 737 N A N A N A 1511 1322 8841 24 350 mL Glass 732 N A N A N A 1511 1056 8841 8 2 3 L Poly 657 N A N A N A 1511 1322 8842 Multiple 8 1 9 L Glass 1118 N A N A N A 1511 1322 8842 Bottle 4 3 gal Poly 2315 N A N A N A N A N A 8843 4 2 5 gal Glass 2317 N A N A N A N A N A 8843 2 2 5 gal Glass 2318 N A N A N A N A N A 8843 2 3 gal Poly 2316 N A N A N A N A N A 8843 Area x Velocity Measurement Sensors Part Numbers Option Description Connectors Bare Leads Factory Installed Integral Area x Velocity Flow Meter Option Note Factory Installed Integral Depth Only Flow Meter Option is not available 4041 4041 with this option Standard Sensor Range 0 10 ft
46. that the sensor is at equilibrium with the surrounding ambient temperature Press ACCEPT Select the Liquid Depth method and enter the new level Take a physical measurement of the liquid depth level and enter the value Press ACCEPT when finished This method requires you to enter the distance between the face of the ultrasonic sensor and the zero flow point in the primary device The zero flow point in a primary device is the level at which flow ceases In a round pipe the zero flow point would typically be the invert or bottom of the pipe In a V notch weir the zero flow point occurs when the liquid behind the weir is level with the bottom of the V There would still be liquid behind the weir plate but it would not be contributing to flow Sensor Height calibration is generally used when T Access to the primary device is difficult confined space entry or There is no liquid flowing during installation of the flow meter From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt CALIBRATION gt ULTRASONIC SENSOR Select Calibrate U Sonic using the UP and DOWN keys Press SELECT Select Standard as the type of Ultrasonic Transducer using the CHANGE CHOICE key Press ACCEPT to continue The speed of sound in air varies with the temperature of the air The ultrasonic sensor is equipped with temperature compensation to help eliminate the effect of temperature variation under normal site conditions Enter the ambient air tempera
47. the water are in rapid motion 7 8854opt fm Enter the chlorinity salinity of the flow stream typical wastewater is zero sea water is higher Page 71 Dissolved Oxygen Probe Section 5 8 Place the D O probe in open air and press any key The sampler will wait for the reading to stabilize before storing the calibration value The screen will automatically return to the calibration menu Note The membrane of a charged sensor must be kept moist If the membrane is allowed to dry completely the electrolyte film between the membrane and the platinum will evaporate destabilizing the sensor If the sensor will be out of water for more than 30 minutes put a small amount of water in the silicon soaking cap and install it over the protective guard Lift the edge of the cap to break the seal as it is being removed This will prevent a vacuum from forming inside the soaking cap while it is being removed which can result in the membrane becoming stretched Calibrating the D O Temperature 1 Place the probe and the thermometer in a liquid 2 Wait for the temperature reading to stabilize 3 Enter the actual temperature of the liquid 5 5 Conductivity Probe 5 5 1 Conductivity Probe Connection Table 13 Conductivity Probe Wiring J 20 Pin Signal Description Wire Color A Probe Black B Probe Red C RTD White D RTD Green 5 5 2 Conductivity Probe Programming 1 2 From the Mai
48. the liquid level At regular intervals both the pressure transducer diaphragm and the reference port are switched to atmosphere together Then they are electronically zeroed to eliminate any drift due to changing barometric pressure Page 61 Submerged Pressure Sensor Section 4 4 3 1 Submerged Pressure Sensor Connection The submerged pressure sensor connection is located on the left side of the controller housing and is labeled submerged pressure sensor The connector is keyed and can only be inserted in the proper orientation key up Table 8 Submerged Level Sensor Base Board Connection J 21 Pin Signal Description Wire Color A V Red B Out Yellow C Out Green D Ground Black 4 3 2 Submerged Pressure Sensor Programming 1 From the Main Menu select OPTIONS gt LEVEL SENSOR 2 Select Submerged Xducer using the CHANGE CHOICE key and press ACCEPT 4 3 3 Submerged Pressure Sensor Calibration To ensure optimum accuracy calibrate the sampler approximately twice per year or when changing to a different submerged pressure sensor In sites where harsh conditions extremes of level temperature harsh chemicals etc calibration should be performed more often 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt CALIBRATION SUBMERGED PROBE 2 Choose the orientation that the sensor will be mounted in the flow stream horizontal or vertical using the CHANGE CHOICE key Press ACCEP
49. to Liquid Sensor Step 7 Liquid Sensor The liquid sensor contains a pair of ultrasonic transducers which sense the presence of liquid inside silicone tubing 7 A Enable or Disable Liquid Sensor using the CHANGE CHOICE key Note Sample retries cannot be Enabling the Liquid Sensor enabled when the liquid sensor When the liquid sensor is enabled the sampler will perform two duties is disabled e It senses when liquid reaches the pump during an intake cycle The pump then reverses to rinse the line up to 3 times e It senses the absence of liquid during a sample intake cycle if the intake tubing is plugged or if the water level has dropped below the level of the intake tube strainer This initiates a Sample Retry if programmed Disabling the Liquid Sensor Timed Calibration Disabling the liquid sensor turns the liquid sensor off The sample volume is then metered using a timed method Timed Calibration instead of a sensed method 7 B Press ACCEPT to continue to Sample Volume Page 43 8854pgm fm Basic Programming Setup Section 3 Step 8 Sample Volume Note The minimum sample volume is ten milliliters Step 9 Intake Rinses When multiple bottles are selected in Bottle Per Sample mode all bottles in a subset receive a full sample volume The volume is not divided among the bottles 8 A Enter the desired volume of each sample using the numeric keypad Press ACCEPT to continue to Intake Rinses 11 00 AM 21 APR
50. volume accuracy cut the tubing to the nearest whole foot Avoid excessively long tubing runs Doubling the intake tubing length can quadruple the pump tubing wear if intake rinses or sample retries are enabled Always locate the sampler close to the sample liquid source to minimize tubing pump motor and gearbox maintenance 2 B Press ACCEPT to move to the Intake Tube Type menu 2 C Select the type of intake tube 3 8 in Vinyl in Vinyl 3 8 in Teflon using CHANGE UNITS key 2 D Press ACCEPT to select the intake tube type and continue with Program Lock Enabling the Program Lock will provide a protective password which will keep unauthorized personnel from tampering with the instrument keypad 3 A Enable or Disable Program Lock using the CHANGE CHOICE key Note When program lock is enabled and a user attempts to make a change in the program a screen will ask the operator to enter the password The operator must enter 9000 and press ACCEPT 3 B Press ACCEPT to continue the basic program setup and continue with Program Delay Page 35 Basic Programming Setup Section 3 Step 4 Program Delay Note If both Setpoint Sampling and 4 A Enable or Disable Program Delay using the CHANGE CHOICE key Program Delay are enabled the Enabling the Program Delay will cause the sampling program to delay program delay is evaluated first starting until a user specified time and day of week are programmed prior to any checking f
51. 0 on page 29 14 A Highlight Special Output using the UP and DOWN keys on the Advanced Sampling Menu Press SELECT to continue 11 00 AM 21 APR 01 ADVANCED SAMPLING PGM CMPLT OUTPUT SELECT SETPOINT SAMPLING SPECIAL OUTPUTS START STOP TIMES RETURN STORM WATER 14 B Enable or Disable Special Outputs using the CHANGE CHOICE key Press SELECT to continue 14 C If enabled select After Each Sample Only When Pumping or From Rinse to Purge Bottle Number If the Program Complete Output is disabled then it is used in conjunction with this special Output to transmit the bottle number to the connected device The Special Output signal can be configured to activate during one of the following conditions e After Each Sample One second pulse at the completion of each sample cycle It signals an external datalogger or PC that a sample cycle was initiated When this choice is enabled the sample success failure is also transmitted to the external datalogger by means of Pin F on the Auxiliary connector Only When Pumping During sample intake portion of cycle only ignoring all purges and rinse cycles Used for tipping solenoid or ball valves when sampling from a pressurized line From Rinse To Purge During entire sample cycle including all purge and rinse cycles Used for tripping solenoid or ball valves when sampling from a pressurized line Step 15 Start Stop Times Start Stop Times start and stop
52. 5 m 0 006 m C 0 018 to 34 6 ft 0 012 ft F maximum error w in compensated temperature range per degree of change Velocity Induced Error on Depth patent pending 0 3 05 mps 0 10 fps 0 085 of reading Air Intake Atmospheric pressure reference is desiccant protected Page 12 Specifications 8854spc fm Section 1 1 1 Controller Cover Figure 1 Controller Cover Introduction The sampler is housed in a resin transfer molded fiberglass cabinet which is designed for indoor or outdoor locations No secondary enclosure is required The refrigeration compressor is located on top of the sampler to avoid hydrogen sulfide and other corrosive heavier than air gases The microprocessor in the sampler controller runs all refrigeration and heating operations directly without relying on mechanical thermostats No mechanical thermostat adjustments are required All temperature settings setup and calibrations are performed via the front panel The lockable top cover protects the controller compartment from extreme weather as well as unauthorized use When open it is supported with a simple rod and clip similar to a car hood support see Figure 1 Padlocks are available from the manufacturer Cat No 954 22222 2222 1 2 Controller Compartment Heater The optional 500 watt controller compartment heater provides several benefits in colder climates e Prevents residual liquid from freezing in the pump e Pum
53. 50 C 40 to 122 F Recovery Time With door open one minute in 24 C 75 F ambient and 4 C sample temperature 5 minutes Pull Down Time From 24 C 75 F to 4 C 39 F 15 minutes Thermal System Top mounted compressor condenser with fan forced air cooled condenser 3 sided wrap around evaporator plate 2 rigid foam insulation microprocessor controlled thermostat maintains sample liquid at 4 C 1 C frost free compression gasket door seal air cooled condenser is protected against corrosion with a food grade epoxy all exposed copper tubing is insulated to avoid sweating and condensation Power Requirements 115 V ac 60 Hz 230 and 100 V ac optional Compressor Running Amperage 1 5 2 0 A Locked rotor current 12 amps Installation Category II Optional ac Power Backup Pump Controller Only Rechargeable 6 amp hour gel lead acid battery takes over automatically with ac line power failure Integral trickle charger maintains battery at full charge Internal Battery Two C cell alkaline batteries maintains program logic and real time clock for five years Internal battery current draws less than 40 micro amps Control Panel 21 key membrane switch keypad with 4 multiple function soft keys 8 line x 40 character alphanumeric back lit liquid crystal graphics display Self prompting menu driven program Data Logging Records program start time and date stores up to 400 sample
54. 771 Submerged Depth Only Sensor 12 1364 1771 Mounting Ring for 6 24 in Pipes 15 1365 1771 18 1366 1771 20 21 1353 1771 24 1370 1771 Page 149 Parts and Accessories 15 9706100 1771 18 9706200 1771 21 9706300 1771 24 9706400 1771 Mounting Band for 15 42 in Pipes zi 9706500 un 30 9706600 1771 33 9706700 1771 36 9706800 1771 42 9706900 1771 Option Description Part Number Insertion Tool To remove P N 1361 1370 mounting rings 9574 Mounting Plate Hardware for Directly Mounting to Pipe Wall Option Pipe Diameter Part Number Submerged Depth Velocity Mounting Plate All Pipe Sizes 4939 Submerged Depth Only Mounting Plate All Pipe Sizes 2312 Ultrasonic Sensor Mounting Hardware Part Description Part Number Permanent Wall Mounting Bracket 2974 Adjustable for Floor or Wall 2904 Tripod with Mounting Bracket for Sensor 9538 Cable Straightener 2883 Cable Grip Requires P N 2883 3183 Page 150 Contact Information for U S A and Outside Europe Ordering Information for the U S A By Telephone 800 635 4567 By Fax 970 461 3915 Ordering information by E mail orders hach com Information Required Hach account number if available Your name and phone number Purchase order number Brief description or model number By Mail Hach Company P O Box 389 Loveland Colora
55. 8 Adhesive 1 SE 893 6 Condenser 1 8553 19 Compressor Heater 100 120 V ac 1 8689 7 Support Plate 1 8556 20 Lock Washer 1 SE 405 8 Fade Fan Sube 1 8589 21 Screw 1 SE 430 9 Screw 4 SE 430 22 120 V Compressor 1 8546 10 Screw 4 SE 709 23 Flat Washer 4 SE 703 11 Drier Assembly 1 8552 Lock Washer 4 SE 704 12 Screw 4 SE 717 Hex Nut 4 SE 701 13 Copper Tubing 3 16 OD 1 2864 Page 140 Assembly Drawings 8854apdx exploded fm Sigma 900 MAX AWRS Sampler Assembly 5 of 7 4 39 amp 40 en 37 amp 38 1 Appendix E 8854apdx_exploded fm Item Description QTY Cat No Item Description QTY Cat No 1 Gasket 1 2962 22 Molded Thru Fitting 1 8936 2 Cable Feed Thru Fitting 1 8734 23 Adhesive 1 SE 1054 3 Adhesive 1 SE 979 24 Bottle Positioner Plate 1 8733 4 Bracket 1 8738 25 Screw 4 SE 702 5 Lid Support Bushing 1 8824 26 Cabinet Assembly 1 8790 6 Adhesive 1 SE 977 27 Wire Tubing Exit Bracket 1 8737 7 Screw 4 SE 408 28 Screw 2 SE 445 8 Lock Washer 4 SE 401 29 Nut Rivet 3 SE 446 9 Bracket 1 8836 30 Strain Relief 1 8889 10 Nut 2 SE 446 31 Lock Washer 3 SE 401 11 Fitting 1 1794 32 Screw 3 SE 416 12 Gasket 1 2885 33 Vibration Mounting 4 8709 13 Fitting 1 2045 34 Adhesive 4 SE 979 14 Lid Latch 1 8896 35 Molded Fitting 1 8936 15 Lock Washer 2 SE 306 36 Adhesive 1 SE 979 16
56. ACCEPT CHOICE MODEM POWER ENABLED CANCEL CHOICES ENABLED DISABLED Page 78 Modem 8854cm fm Section 6 4 Select pulse or tone dialing modes This will depend on the type of phone service selected for the site phone line Press ACCEPT MODEM SETUP CHANGE CHOICE 11 00 AM 21 APR 01 ACCEPT DIAL METHOD TONE CANCEL CHOICES TONE PULSE 5 Enter a phone number using the numeric keypad This phone number is used by the modem when it sends an alarm report to a personal computer running InSight software MODEM SETUP CHANGE CHOICE 11 00 AM 21 APR 01 ACCEPT INPUT CHANNEL FLOW CANCEL USE NUMERIC KEYPAD 6 2 2 1 Cellular Communication Option Note To ensure reliable communications between the sampler and the host computer it is required that the host computer is equipped with a Cellular Compatible modem it must support the MNP 10EC protocol Computers equipped with modems that do not support this protocol are able to connect to the sampler but will not be able to maintain a reliable connection Note Mount the antenna as high and as far away from the sampler as possible RF power radiated during transmission by the cell phone antenna in close proximity to the sampler may have adverse affects on data measurements Note If the display on the cell phone is not present check to make sure the cell phone power is enabled in the setup of the sampler Also check to make sur
57. APR 01 KEYPAD PRESSED 5 PRESS ANY KEY Pressing any key on the front panel except for the upper left soft key will cause that key label to appear in the center of the display All numeric keypad keys soft keys and function keys may be tested in this manner To end press QUIT this also verifies the upper left soft key operation LCD Test Display Test allows you to verify that all pixels in the Liquid Crystal Display LCD are functional The LCD is made up of 14 400 pixels that are turned on and off as needed to create the display of graphics and text Each individual pixel is turned on and off by its own transistor which means that if a transistor failed the pixel might not turn on which could cause an unreadable or confusing display 8854apdx_pfeatures fm 8854apdx pfeatures fm Appendix B Selecting LCD Test from the Diagnostics menu will cause the display to become black for 3 seconds This allows you to verify that all pixels are functional A defective pixel will stand out as a white dot in the field of black dots A message The display will remain inverted for 3 seconds is shown for 2 seconds followed by a 3 second period with all dots turned on Liquid Sensor The liquid sensor contains a high frequency sound transmitter and receiver High frequency sound waves are sent through the silicone pump tubing by vibrating a piezo electric crystal They are picked up on the other side of the tubing by a receiving c
58. Advanced Features e Adjust level readings of optional integral flow meter Setting the Time and Date 1 From the Main Menu select OPTIONS gt TIME DATE 11 00 AM 21 APR 01 TIME DATE ACCEPT AM APR CLEAR ENTRY MODE 12 HR FORMAT USE KEY TO CHANGE 12 24 HR FORMAT 2 Adjustthe real time clock and date setting using the CHANGE AM PM and CHANGE MONTH keys Volume Calibration From the Main Menu select OPTIONS VOLUME CALIBRATION The liquid sensor on the sampler offers unparalleled sample accuracy and repeatability For most site conditions no volume calibration is necessary and the volume collected is accurate within 1096 of the requested volume To improve volume accuracy to 596 or when sample volume accuracy is adversely affected by unusual site conditions such as the sample source located higher than the sampler pump or when the liquid sensor is disabled then volume calibration should be performed Sensor Disabled When the sensor is disabled you must calibrate the sample volume s If more than one volume is programmed such as when using storm water or upset sampling you must calibrate each volume independently see chart below Page 114 Programming Features 8854apdx pfeatures fm Appendix B Sensor Enabled When the sensor is enabled and volume calibration is selected a single manual calibration is taken It does not matter if multiple volumes are programmed such as when using stormwat
59. Company warrants this product to the original purchaser against any defects that are due to faulty material or workmanship for a period of one year from date of shipment In the event that a defect is discovered during the warranty period Hach Company agrees that at its option it will repair or replace the defective product or refund the purchase price excluding original shipping and handling charges Any product repaired or replaced under this warranty will be warranted only for the remainder of the original product warranty period This warranty does not apply to consumable products such as chemical reagents or consumable components of a product such as but not limited to lamps and tubing Contact Hach Company or your distributor to initiate warranty support Products may not be returned without authorization from Hach Company Limitations This warranty does not cover e Damage caused by acts of God natural disaster labor unrest acts of war declared or undeclared terrorism civil strife or acts of any governmental jurisdiction e Damage caused by misuse neglect accident or improper application or installation e Damage caused by any repair or attempted repair not authorized by Hach Company e Any product not used in accordance with the instructions furnished by Hach Company Freight charges to return merchandise to Hach Company e Freight charges on expedited or express shipment of warranted parts or product Travel fees asso
60. D Catalog Number 8854 Sigma 900 MAX All Weather Refrigerated Sampler USER MANUAL March 2006 Edition 8 Hach Company 2002 2003 2004 2006 All rights reserved Printed in the U S A eac jk Visit http www hach com Table of Contents Safety ET NEE H Eeer ee 9 Section 1 IntFOdU EE 13 131 Gontroll r COVOer c TEE 13 1 2 Controller Compartment Heater seen nennen enn nsn tnnr nennen nitens nn renr tennis 13 1 3 Refrigeration Compartment Door nennen ener sns nnns en nein sn nns enn res nn srs innen ete n sss nrn nent 13 1 4 Interface Connecl ors EE 14 1 44 Receptacle Caps EE 15 T 5 Eront Kane ui egen ee Ee EE eege Ce a ae ths EE E e 15 1 5 1 Keypad Description eei eDim eni tei dateien i deae p eaux 15 1 5 2 Liquid Crystal DiS EE 16 1 5 3 Internal Humidity IndiCator irte tte rie erinnert eres Eee ge end 16 INSTALLATION Ce ea ude as quie coo bad edax teak vou sana ae estes oe Deve een quts Up ea d ge IODe Dua wets 17 Section 2 InstallatiOn eene eene thank ttai nib a onte tnn MR Radeon eR nne d ennenen 19 2 1 Unpacking the Instrument au EE ehe ete ettet ete dae i ia ee 19 2 2 Selecting the Installation Gite 19 2 9 Installing th Sampler EI ENEE EE ee pae Uv ac vex nas age e dE Tad Eo ia 19 2 4 Installing the Pump Tube in the Sensor Boch 20 2 4 1 Attachirig the lritake Lirie eee eie nr ne cn Se xa Ee d RE Cha ein dne Md oe 21 2 4 2 Setting Up the Intake Line and Girane
61. Deadband Enter Delay Program Complete output on D tart on Channel 1 T When Input Auxillary connector Setpoint Channel 2 oF Becomes TAR Also disables its use for Setpoint Enable Il Or Channel 3 SeLOW ly Active Bottles amp Full Bottle Indicator Sampling Disable S Ch4 or D O tart trigger and Ch5 or D O Temp Deadband Stop on Ch6 or Cond Setpoint Ch7 or Cond Temp Flow Rate of Chg Set High n Rainfall Trigger M Weg Interval External Control Note The Special Output ss signal is available on pin E of Special Enable Enable After Each Sample Only When the Auxiliary connector Output Disable Pumping or From Rinse to Purge y n n Start Enable Time Date Begin with Enter Time and Date for al Disable C EE Bottle 1 on each start and stop Stop 7 each New Enter Ti JD F Times Time Weekday Start nter Time and Day o Week for each start and stop Select Start Note Setpoint Sampling amp Condition Rain Select Enter Storm Water Cannot Stern Enable Level Rain AND of Select Sampling Be Enabled at the Same I Level Rain OR j Samples Bottle Interval Time Water Disable First i Level Immediate Flush or o Bottles Bottles Sample Enter External Trigger Sample y Note Timed Bottle is not Volume allowed unless Bottles per Een Enable Clock b gt Enter Time of next Enable Sample mode is selected in otte Disable Time Bottle Set Disable Distribution Menu Sets o Enter Continuous Du
62. Display Data Flow Meter select Setup Enable or Disable Channel to Assign to Output Aor B See ALARMS Flowchart See CALIBRATION Flowchart F 1 Modem Setup rselect a RS232 Setup L Select Inputs Extended Power Mode Enable Disable select Set Memory Mode Slate or Wrap Select Flow Units GPS GPM GPH LPS LPM LPH MGD AFD CFS CFM CFH CFD CMS CMM CMH CMD Enable Disable Modem Power Set Baud Rate Proc Temp Rainfall pH ORP hLevel Flow gt Cabinet Temp Channel 1 Channel 2 Channel 3 Ch 4 or DO Ch 5 or DO Temp Ch 6 or Cond Ch 7 or Cond Temp Velocity Select Level Units IN FT M CM Flume Equation Head vs Flow Area Velocity Appendix A Accept Enter 4 mA Input Value Accept Enter 20 mA Input Value Select Baud Rate 1200 or 2400 Arrow Indicates Item is Logged Select Primary Device None Level Only Manning Weir Nozzle PWR If Logged Enter Phone Select either Tone or Pulse dialing gt Set Logging Interval select Select Units if applicable Distributor Event List Keypad LCD Liquid Sensor Velocity Analysis Thermal System Select Total Flow Units AF CF GAL LTR M or Load Program select or Velocity Setup select or or Il select Modify Setup us Select Scaling X n Reset select Reset Tota
63. E P 117 Dynamic Memory le te WEE 118 Data Logging Configuration rte etm e e tete obi n e ette PP dte te TERR 119 BIETeWWoril PEE 119 Load Program ect te itt et reta tini Ee eite noe Pe delved ted a ect redo ev esu DEES 123 ocreen Saver MOC iate as esr dic usd ec ste uec cde c SUL Cr 123 auo Total p E 124 Appendix C Troubleshooting and Error Messages 127 Error MOSSAQES M EE 127 Trouble Alarm Conditions Causes and Solutions nnne 129 Downlook Ultrasonic Sensor Troublesbooting enne nnns 130 PET Troubleshooting WEE 131 Sigma 900 MAX All Weather Refrigerated Sampler Troubleshooting lesues nens 132 Appendix D How to Calculate PulsesiCounmts rnanan 133 Appendix E Assembly RT CG 137 Sigma 900 MAX AWRS Assembly Drawing 1 of 7 137 Sigma 900 MAX AWRS Assembly Drawing 2 of 7 138 Sigma 900 MAX AWRS Assembly Drawing 3 of 7 139 Sigma 900 MAX AWRS Assembly Drawing 4 Of 7 140 Sigma 900 MAX AWRS Sampler Assembly 5 of 7 sse eee 141 Sigma 900 MAX AWRS Assembly Drawing 6 of 7 142 Sigma 900 MAX AWRS Assembly Drawing 7 of 7 143 GENERAL INFORMATION tirer tnr edat hat daa REND eee eege 145 Parts and ACCessorles o IR ee EEN ene ONU eee CC ud ode 147 Contact Information for U S A and Outside Europe nennen nennen nnns 151 Contact Information for Europe 152 Warranty EE 153 jue 154 Page 6 Table of Contents 8854TOC fm Safety Precau
64. ICES ENABLED DISABLED 8854cm fm Section 6 2 Enter the phone number of the paging service Press ACCEPT 11 00 AM 21 APR 01 MODEM SETUP ACCEPT PAGER SERVICE PHONE NUMBER 555 5555 CLEAR CANCEL ENTRY USE NUMERIC KEYPAD 3 Enter the number of pagers to call when an alarm occurs Press ACCEPT 11 00 AM 21 APR 01 MODEM SETUP ACCEPT NUMBER OF PAGERS 3 CLEAR CANCEL ENTRY ENTER 1 3 4 Enter the phone numbers of the individual pagers you wish to send the message to This is usually the phone number that is given to the pager when it is purchased Press ACCEPT 11 00 AM 21 APR 01 MODEM SETUP CHANGE ACCEPT PAGER 1 CHOICE PHONE NUMBER 555 5555 CANCEL CHOICES ENABLED DISABLED 6 2 2 7 Reporting Devices The reporting order of the communication devices can be set to Modem Only Pager Only Pager Then Modem and Modem Then Pager 1 Press CHANGE CHOICE until the desired reporting method is displayed then press ACCEPT 11 00 AM 21 APR 01 MODEM SETUP CHANGE ACCEPT REPORTING ORDER CHOICE PAGER THAN MODEM CANCEL CHOICES MODEM AND OR PAGER When the sampler calls the pager service it will transmit a Pager Alarm Code number Table 17 which corresponds to a specific alarm condition Page 83 8854cm fm Modem Section 6 Table 17 Pager Alarm Codes Alarm Code Equip
65. K 2650 Hvidovre Tel 45 0 36 77 29 11 Fax 45 0 36 77 49 11 info hach lange dk France Hach Lange Hach SAS 33 Rue du Ballon F 93165 Noisy Le Grand Tel 33 0 1 48 15 80 80 Fax 33 0 1 48 15 80 00 info hach lange fr Germany Dr Bruno Lange GmbH amp CO KG Willstatterstr 11 D 40549 Dusseldorf Tel 49 0 2 11 52 88 0 Fax 49 0 2 11 52 88 143 info hach lange de Great Britain Hach Lange LTD Lennox Road Basingstoke Hampshire RG22 4AP Tel 44 0 12 56 33 34 03 Fax 44 0 12 56 33 07 24 info hach lange co uk Page 152 Contact Information for Europe Italy Dr Bruno Lange s r l Via Riccione 14 I 20156 Milano Tel 39 02 39 23 14 1 Fax 33 02 39 23 14 39 info hach lange it Poland Hach Lange sp zo o ul Opolska 143 a PL 52 013 Wroclaw Tel 48 71 3 42 10 81 Fax 48 71 3 42 10 79 info hach lange pl The Netherlands Dr Lange Nederland B V Laan an Westroijen 2a NL 4003 AZ Tiel Tel 31 0 3 44 63 11 30 Fax 31 0 3 44 63 11 50 info hach lange nl Spain Portugal Hach Lange S L U c Araba 45 Apdo 220 E 20800 Zarauz Guip zcoa Tel 34 9 43 89 43 79 Fax 34 9 43 13 02 41 info hach lange es Sweden Hach Lange AB Vinthundsvagen 159A S 128 62 Sk dal Tel 46 0 8 7 98 05 00 Fax 46 0 8 7 98 05 03 info hach lange se Switzerland Dr Bruno Lange AG Juchstrasse 1 CH 8604 Hegnau Tel 41 0 1 9 45 66 10 Fax 41 0 1 9 45 66 76 info hach lange ch Warranty Hach
66. NEL 6 ppm NOT LOGGED 1min CHANNEL 7 ppm NOT LOGGED 1min MEMORY MODE WRAP When you are satisfied that all program entries are set up properly press the MAIN MENU key to exit this screen and return to the main menu Review All Items Screen Contents The first line of the Setup Review screen shows the software revision level for the internal embedded software firmware of the sampler and should be noted before calling the factory To run or halt a program press RUN STOP If the program has been stopped and no changes to the program settings were made while it was stopped pressing RUN will cause the program to ask to resume the previously running program and retain all logged data or Start From Beginning and clear all logged data Page 111 Programming Features Appendix B Displaying Data The Display Data function provides the recorded data for any channel being logged in a tabular report or a graph In addition for tabular reports the data can be viewed from the beginning from the end or from a specific point in time A graph can display any 24 hour period zoom in to any portion of the 24 hour period for finer detail or center the graph on a specific point in time Selecting the Channel Note Only the channels for 1 Press DISPLAY DATA to display a list of logged channels which logging has been enabled will be listed 2 Highlight the desired channel using the UP and DOWN keys Press SELECT 11
67. Press ACCEPT to continue 4 Select the pH for the first buffer solution 4 7 or 10 pH using the CHANGE CHOICE key then press ACCEPT to continue 5 Remove the probe from the first buffer solution rinse it under distilled water and place it into the second buffer solution 4 7 or 10 pH different from the first buffer used Press any key to continue 6 Select the pH for the second buffer solution using the CHANGE CHOICE key then press ACCEPT to continue If the pH probe is damaged and cannot be calibrated or if the buffer solutions do not fall within an acceptable range an error message will be displayed as shown below 11 00 AM 21 APR 01 ERROR MESSAGE pH CALIBRATION FAILED GAIN AND OR OFFSET OUT OF RANGE TRY AGAIN PRESS ANY KEY TO CONTINUE Another attempt at reading the second buffer solution will be made after pressing a key If this fails it is likely that you have a bad pH probe or bad buffer solutions Try a new set of buffer solutions and if that fails try a different pH probe The probes are shipped with a wetting cap that covers the probe tip Remove the cap by turning it counter clockwise and gently easing it off Keep this cap for long term probe storage Rinse the probe tip with distilled water Store the probe in a pH 4 0 buffer Cat No 22834 49 for both overnight and long term storage Never store a probe in distilled or deionized water because this will deplete the probe filling solutio
68. Rain Gauge Tipping Bucket Table 9 Rain Gauge Base Board Connections J 5 Pin Signal Description A 12 V dc source output B not used C 12 V dc pulse input D not used E not used F not used 8854opt fm Page 65 Optional Device Installation Section 5 5 1 1 Rain Gauge Programming 1 From the Main Menu select OPTIONS ADVANCED OPTIONS DATALOG 2 Highlight Select Inputs using the UP and DOWN keys and press SELECT Note If logging is enabled on any 3 Highlight Rainfall using the UP and DOWN keys then press SELECT channel then that channel will have an arrow in front of the channel 4 Press CHANGE CHOICE to cycle between Logged and Not Logged then name that signifies that the channel press ACCEPT is logged 5 Enter a logging interval then press ACCEPT Valid logging intervals are shown on the status bar along the bottom edge of the display 6 Select Rainfall Units in or cm 7 Select another channel to configure or press RETURN to back up one step or press MAIN MENU to return to the Main Menu 5 2 pH Probe The pH probes are shipped with a wetting cap that covers the probe tip Remove the cap by turning it counter clockwise and gently easing it off Keep this cap for long term probe storage Rinse the probe tip with distilled water Store the probe in a pH 4 0 buffer Cat No 2104 for both overnight and long term storage Never store a probe in distilled or deionized water b
69. SAMPLING NUMBER OF BOTTLES 2 CANCEL ENTER 1 4 18 H Select the method of distribution Sample Per Bottle or Bottles Per Sample Page 55 Advanced Sampling Section 3 18 l Enter the sample volume using the numeric keypad 11 00 AM 21 APR 01 UPSET SAMPLES ACCEPT UPSET SAMPLING SAMPLE VOLUME CANCEL 0090 ENTER 10 9999 18 J Press ACCEPT to continue to Variable Intervals Step 19 Variable Intervals 19 A Highlight Variable Intervals using the UP and DOWN keys on the Advanced Sampling Menu Press SELECT to continue STORM WATER TIMED BOTTLE SETS SELECT UPSET SAMPLING t VARIABLE INTERVALS VARIABLE VOLUME RETURN 19 B Enable or Disable Variable Intervals using the CHANGE CHOICE key Press ACCEPT to continue 19 C Set sample intervals using the numeric keypad Press ACCEPT to enter another interval or press ACCEPT AS FINAL to return to the Advanced Sampling menu and continue to Variable Volumes Step 20 Variable Volume 20 A Highlight Variable Volume using the UP and DOWN keys on the Advanced Sampling Menu Press SELECT to continue 11 00 AM 21 APR 01 ADVANCED SAMPLING TIMED BOTTLE SETS UPSET SAMPLES SELECT VARIABLE INTERVALS A VARIABLE VOLUME RETURN 20 B Enable or Disable Variable Volume using the CHANGE CHOICE key Press ACCEPT to continue 20 C Enter the Sample Volume counts using the numeric keypad Press ACCEPT to return to the A
70. T 11 00 AM 21 APR 01 CALIBRATION CHANGE ACCEPT ORIENTATION OF CHOICE SUBMERGED PROBE HORIZONTAL CANCEL SELECT APPROPRIATE UNITS 3 Liftthe sensor out of the water and hold it in the air in the same orientation selected horizontal or vertical Figure 19 Then press ACCEPT Figure 19 Lifting the Sensor Out of the Water Horizontal Vertical L Page 62 Submerged Pressure Sensor 8854sens fm Section 4 4 Follow either the vertical or horizontal procedure below Vertical Orientation Only a Place the sensor under at least 16 cm 6 in of water in a vertical orientation Make sure the sensor is stable and not moving around Then press ACCEPT to continue b Carefully measure the depth D1 from the surface of the water to the first weld mark that encircles the sensor body just above the breather vent holes Figure 20 The weld mark indicates the location of the internal diaphragm c Enter the depth D4 using the numeric keypad then press ACCEPT Figure 20 Measuring Submerged Depth Vertical Orientation o a Sza p E L 3 3 Leu Lui 1 Gray Band 2 Breather Vents 3 Detachable Nose Cone kd Horizontal Orientation Only Note Always check the Level a Place the sensor under at least 16 cm 6 in of water in a horizontal Adjust when reinstalling the sampler orientation Make sure the sensor is stable and not movin
71. TOTAL x1000 465 gal Multiplying the displayed total flow by the scaling factor 1000 gives an actual total flow of 465 000 gallons 11 00 AM 21 APR 01 STATUS SCREEN LEVEL 8 688 in FLOW 71 39 mgd TOTAL X1000 465 gal 7 2 pH 16 9 volts RUNNING 1 From the Main Menu select OPTIONS ADVANCED OPTIONS gt FLOW TOTALIZER TO DISPLAY THE MODIFY SETUP RESET AND VIEW TOTAL SCREEN Modify Setup Modify Setup selects a totalizer scaling factor and a flow unit of measure 1 Highlight MODIFY SETUP using the UP and DOWN keys Press SELECT 2 Set the Totalizer Scaling factor using the CHANGE CHOICE key All three totalizers are scaled with one of seven scaling factors X1 X10 X100 X1000 X10 000 X100 000 or X1 000 000 The selected scaling factor always applies to all totalizers Press CHANGE CHOICE to cycle through the available scaling choices 8854apdx_pfeatures fm Appendix B 3 Press ACCEPT to continue 4 Setthe Total Flow Units using the CHANGE CHOICE key to cycle through the choices Total Flow Units are independent of the flow units selected in the Setup Menu Flow units of measure include e Acre feet e Liters e Gallons e Cubic Feet e Cubic Meters 5 Press ACCEPT to continue Reset Totalizer The non resettable totalizer will only be reset if one of the following conditions occur e Change in totalizer scaling e Change in primary device e Change in totalizer units of e Start of new program
72. UN STOP key Longer logging intervals result in a longer total recording time Lower resolution also occurs since more averaging is done at higher logging intervals You should choose the shortest logging interval possible while still making data collection convenient If possible visit the site once per month to collect data and then pick a logging interval that almost fills memory over the course of one month For example if the sampler is equipped with the standard complement of RAM memory 128K and only one channel is logged then a 2 minute logging interval would take 24 days to completely fill the available memory If on the other hand you chose a 1 minute logging interval the memory would become full after 12 days Table 27 Logging Intervals vs Total Recording Time for Each Memory Configuration Total Recording Time days before Total Recording Time days before Logging Interval memory is full with 128K Bytes of memory is full with 512K Bytes of RAM standard RAM optional approx 18 482 readings approx 115 630 readings 1 12 15 80 55 2 24 30 161 10 3 36 45 241 65 5 60 75 402 75 6 72 90 483 30 10 121 50 805 50 12 145 80 966 60 15 182 25 1208 25 20 243 00 1611 00 30 364 50 2416 50 60 729 00 4833 00 Assuming one logged channel Dynamic Memory Allocation Page 118 Programming Features The sampler uses a management scheme called Dynamic Memory Allocation
73. UPSET SAMPLING VARIABLE INTERVALS RETURN VARIABLE VOLUME 18 B Enable or Disable Upset Sampling using the CHANGE CHOICE key Press ACCEPT to continue 8854pgm fm 8854pgm fm Section 3 18 C Press CHANGE CHOICE to select the desired channel to trigger from Press ACCEPT to make the selection 18 D Press either HIGH CONDITION or LOW CONDITION e Flow Rate of Change and Rainfall are signals that only increase in value and do not require Low Condition e The external control signal such as an external flow meter must be configured in the external equipment for the desired setpoint 11 00 AM 21 APR 01 UPSET SAMPLES HIGH UPSET CONDITION CONDITION LOW CONDITION 18 E Enter the desired high or low trigger point using the numeric keypad Press ACCEPT to continue 11 00 AM 21 APR 01 UPSET SAMPLES ACCEPT UPSET SAMPLING HIGH TRIGGER POINT CANCEL 00000 in USE NUMERIC KEYPAD 18 F Enter the Deadband value or if programming for Flow Rate Of Change or Rainfall enter a time interval when the flow or rainfall change must take place refer to Alarm Relays Programming on page 89 11 00 AM 21 APR 01 UPSET SAMPLES ACCEPT UPSET SAMPLING DEADBAND CANCEL 0 000 USE NUMERIC KEYPAD 18 G Enter the number of bottles out of the total set to set aside for upset samples These will be the last bottles in the tray 11 00 AM 21 APR 01 UPSET SAMPLES ACCEPT UPSET
74. Ultrasonic Sensor Connection sse enne nennen nnne nens 57 Page 3 8854TOC fm Table of Contents Table of Contents 4 1 2 Downlook Ultrasonic Sensor Programming eene nennen nnne nenne 57 4 1 3 Downlook Ultrasonic Sensor Calibration sssessssssseseseee nennen nnne 57 4 2 Submerged Area Velocity Sensor sss eene enne nennen tenens nenuntun nenun nnn rennes 59 4 2 1 Submerged Area Velocity Sensor Connection sse eene nene 59 4 2 2 Submerged Area Velocity Sensor Programming sess eene nnne 59 4 2 3 Submerged Area Velocity Sensor Calibration sse eene nennen nnn 60 4 3 Submerged Pressure Sensor sss essere enne EASA entes s nnns sen tets iens nne ner tnn ns sinn nne 61 4 3 1 Submerged Pressure Sensor Connection sss eene nennen nennen 62 4 3 2 Submerged Pressure Sensor Programmimg eene nenne 62 4 3 3 Submerged Pressure Sensor Calibration esses nnne 62 RETTEN 63 4 4 1 Thermal Sensor Programming sessi nennen nnne nnns en rennen sinn ren s nnn sen nrn nnn 64 4 4 2 Thermal Sensor Calbraton nennen eene neneren resin tne nennen inni nnne 64 Section 5 Optional Device Installatton cece ccc eceeceeceeeeceeeeceeceeeeceeeaeacsecaeeaseeseseeseeseseeeaeeateetaesas 65 WEE UU cL 65 5 1 1 Rain Gauge Programming nennen enne nennen ren nnns n n rrnr nensis nnne nnns 66 o Melnla ss
75. WN keys then press SELECT Highlight D O Temp using the UP and DOWN keys then press SELECT Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT Enter a logging interval then press ACCEPT Valid logging intervals are shown on the status bar along the bottom edge of the display Press CHANGE CHOICE to select the temperature units C F Press ACCEPT 5 4 4 Dissolved Oxygen Probe Calibration 1 2 Connect a suitable power supply to the sampler Power up the unit by pressing the ON button From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt CALIBRATION gt DO Enter the ambient air temperature the current reading is displayed for reference using the numeric keypad Enter the elevation above sea level for the specific location Enter the membrane thickness The operation of the sampler will be affected by the choice of membrane thickness for the oxygen sensor For general purpose applications the 1 Mil thick membrane is standard This membrane allows measurements in the 0 to 20 ppm range of dissolved oxygen and provides the best general purpose trade off between response time and durability The 2 Mil thick membrane can be used to measure up to 40 ppm dissolved oxygen Its increased thickness slows the response time of the sensor but this membrane has increased resistance to cuts and tears For this reason it is recommended for use in wastewater aeration basins where solids in
76. a and the velocity are known the following formula is used Area x Velocity Flow 4 2 1 Submerged Area Velocity Sensor Connection Table 7 Submerged Area Velocity Sensor Connection Pin Signal Description Wire Color A 12 V dc Red B ground Green C Receive ground B W Shield D Receive B W Center E Transmit ground Black Shield F Transmit Black Center G Depth Black H Depth White Recommended Routing of Submerged Area Velocity Cable Proper routing of the cable serves two functions e Keeps the in line desiccant assembly inside the cover and out of the way when installing and removing the sampler from tight manholes e Keeps the desiccant out of direct contact with the elements Also keeps water from dripping directly onto the desiccant assemble To secure the submerged area velocity cable route the cable around the battery and clip it under the battery hold downs 4 2 2 Submerged Area Velocity Sensor Programming 8854sens fm 1 From the Main Menu select OPTIONS gt LEVEL SENSOR 2 Select Submerged Xducer using the CHANGE CHOICE key then press ACCEPT 3 From the MAIN MENU select SETUP gt MODIFY SELECTED ITEMS 4 Highlight Velocity Direction using the UP and DOWN keys Press SELECT Page 59 Submerged Area Velocity Sensor Section 4 5 Set the velocity direction upstream downstream or always positive using the CHANGE CHOICE key Press ACCEPT to conti
77. ainer may be plugged or out of water Tubing may not be installed properly in liquid sensor Sensor output voltage too low cannot calibrate The D O calibration yielded an invalid result Try another probe Setpoint Sampling and Storm Water cannot both be enabled 8854apdx tbl fm Enabled Setpoint Sampling with Storm Water enabled or enabled Storm Water with Setpoint Sampling enabled Page 127 Troubleshooting and Error Messages Appendix C Stormwater mode is not allowed when the sampler is configured with one bottle Tried to enable Storm Water with a single bottle The program cannot start timed rinse required Occurs if the liquid sensor is disabled and timed calibration has not been performed for the rinse cycle The program cannot start the primary device is not properly set up If the operator goes partially through the flow meter setup screens but stops before entering all necessary parameters The program cannot start volume calibration required If the liquid sensor is disabled and timed calibration has not been performed for the main sample the first flush or the upset sample volume The program setup needs flow to be logged at an interval or to the flow time limit If an alarm setpoint or stormwater uses flow rate of change as a trip point The program setup needs rain to be logged at an interval or to the rainfall time limit If an alarm setpoint or
78. and remove the cover to view the signal strength The signal strength is indicated by the number of dashes across the bottom of the cell phone display The more dashes across the bottom of the display the greater the signal 6 2 2 2 Reliable Communications In order to ensure reliable communications between the sampler and the host computer it is absolutely essential that the host computer is equipped with a Cellular Compatible modem The modem on the host computer must support the MNP 10ED protocol Computers equipped with modems that do not support this protocol may be able to connect to the sampler but will not be able to maintain reliable connections 6 2 2 3 Cellular Modem Scheduling Note If the Cellular Modem Scheduling is disabled and the sampler is connected to a cell phone rather than a land line the sampler will not be able to answer any incoming calls Page 80 Modem With Cellular Modem Scheduling enabled both the modem and cell phone power will simultaneously be turned off and on at user defined intervals to conserve battery power If Cellular Modem Scheduling is disabled the sampler will assume that a land line is available and that the cell phone is not connected to the sampler With Cellular Modem Scheduling disabled and the sampler on battery power the sampler will leave the modem turned off until a call is received on the land line If the sampler is on ac power or the battery voltage is over 14 5 volts the
79. attern continues each sample cycle with each set of two bottles receiving a sample each time b Press ACCEPT to continue with Liquid Sensor setup If YES is selected Each time a sample is taken it is consecutively placed in all bottles This allows for split samples a Select Stop After Last Sample or Run Continuously 11 00 AM 21 APR 01 SAMPLE DISTRIBUTION CHANGE RUN MODE CHOICE RUN CONTINUOUSLY ACCEPT BACKUP CHOICES CONTINUOUS STOP AFTER LAST Page 42 Basic Programming Setup 8854pgm fm Section 3 b If Stop After Last Sample is chosen enter the samples to collect using the numeric keypad 11 00 AM 21 APR 01 SAMPLE DISTRIBUTION ACCEPT SAMPLES TO COLLECT BACKUP 2 ENTER 1 999 Example 1 The following example creates four identical composite samples automatically if the sampler is programmed as follows Bottles 4 e Sample Collection Sampling Interval 30 minutes e Sample Collection Samples to Collect 25 e Sample Volume 100 mL Every 30 minutes a sample is initiated and a 100 mL sample is drawn into the first bottle The distributor arm advances to bottle 2 and 100 mL sample is drawn into the second This also occurs in bottles 3 and 4 Sampling will continue every 30 minutes until 25 samples are deposited Once all samples are deposited the program will terminate If Run Continuously is selected the sampling will restart automatically c Press ACCEPT to continue
80. b Inthe Flow Pacing menu press CHANGE CHOICE Const Time Var Vol appears Press ACCEPT 11 00 AM 21 APR 01 FLOW PACING CHANGE ACCEPT CHOICE FLOW PACING MODE CONST TIME VAR VOL CANCEL CHOICES VAR T CST VOL CST T VAR VOL c Inthe Average Flow Rate menu use the numeric keypad to enter the known historical Average Flow Rate for a particular site 11 00 AM 21 APR 01 CONST TIME VAR VOL ACCEPT AVERAGE FLOW RATE 150 00 gph CANCEL ENTER 1 00 99999999 d Inthe Interval menu use the numeric keypad to enter the time interval between sample collections Press ACCEPT 11 00 AM 21 APR 01 CONST TIME VAR VOL ACCEPT INTERVAL 0 02 hrs min CANCEL ENTER 1 00 999 00 hrs min e Inthe Total Volume Desired menu use the numeric keypad to enter the total volume of the sample Press ACCEPT 11 00 AM 21 APR 01 CONST TIME VAR VOL ACCEPT TOTAL VOLUME DESIRED 1500 MI CANCEL ENTER 10 9999 Page 40 Basic Programming Setup 8854pgm fm Section 3 f Inthe Collection Period menu use the numeric keypad to enter the time period for collecting samples 11 00 AM 21 APR 01 CONST TIME VAR VOL ACCEPT COLLECTION PERIOD 0 30 hrs min CANCEL ENTER 000 01 999 00 hrs min g Press ACCEPT to continue to Sample Distribution Step 6 Sample Distribution 8854pgm fm Sample distribution describes the way samples are deposited in a bottle s Several bottle comb
81. c Display Averaging Sample History The sampler can display a graph that consists of a maximum of 180 individual dots Since a 24 hour period could contain as many as 1 440 data points assuming a one minute recording interval one reading each minute it would be impossible to plot every data point on the graph When more than three hours more than 180 minutes worth of data is graphed the data points must be averaged When graphing a partial day of three hours or less all data points are graphed with no averaging When viewing a graph with more than 180 data point zoom in to the area of interest using the Graph Partial Day option before all of the individual data points are displayed Sample History displays a running history of the sampling program Displays include sampler number date and time of each sample the bottle number it was put in and the results of the sample cycle Result messages include 8854apdx pfeatures fm Message Results Success Sample taken as expected No Liquid No liquid was detected at the liquid sampler Key Press A key was pressed twice during pumping canceling that sample Page 113 Programming Features Appendix B Options Menu Features 1 From the Main Menu select OPTIONS 11 00 AM 21 APR 01 TIME DATE CALIBRATION ADVANCED LEVEL OPTIONS ADJUST READY TO START Optional Programs e Time and Date for internal real time clock e Calibrate the sample volume e
82. ciated with on site warranty repair This warranty contains the sole express warranty made by Hach Company in connection with its products All implied warranties including without limitation the warranties of merchantability and fitness for a particular purpose are expressly disclaimed Some states within the United States do not allow the disclaimer of implied warranties and if this is true in your state the above limitation may not apply to you This warranty gives you specific rights and you may also have other rights that vary from state to state This warranty constitutes the final complete and exclusive statement of warranty terms and no person is authorized to make any other warranties or representations on behalf of Hach Company Limitation of Remedies The remedies of repair replacement or refund of purchase price as stated above are the exclusive remedies for the breach of this warranty On the basis of strict liability or under any other legal theory in no event shall Hach Company be liable for any incidental or consequential damages of any kind for breach of warranty or negligence Page 153 Warranty Index Numerics 4 20 mA Option sssssssssseeene 85 Calibration 2 a edes eke 86 Connection ooo ee ce ccceececceeseseneeeceeeeeeeeeceeeserseaaees 85 Programming eene 85 Pulse Duration Input sssssse 133 A ee 124 Access Code ua ete End tti 35 Advanced Samplin
83. ck dots on the tubing The end of the tube that extends farthest beyond the black dot attaches to the stainless steel tubing connector Install the pump tube in the pump housing so the black dots are visible just outside the pump body After inserting the new pump tube as shown reinstall the front cover and secure it with the four screws until finger tight Make sure that the tubing extends through the liquid sensor and out of the controller as shown in Figure 7 8854int fm Section 2 Figure 6 Pump Tube Loading 11 5 8 in Tubing in Pump To Intake Tubing Connector KW 5 3 4 in to Sample Fitting put Figure 7 Installing Pump Tube Through the Sensor Body 2 4 1 Attaching the Intake Line Attaching the Vinyl Tubing The connection kit Cat No 2248 contains two identical assemblies one for connecting vinyl tubing to the tubing attached to the sampler and the other for connecting the vinyl tubing to an intake strainer or remote pump The kit contains four hose clamps and two stainless steel tubing connectors 1 Push one end of the tubing connector into the vinyl tubing attached to the controller until the tubing abuts the shoulder of the tubing connector Secure with a tubing clamp Figure 8 2 Push the other end of the tubing connector into the vinyl tubing until the tubing abuts the shoulder of the tubing connector and secure with a tubing clamp Figure 8 3 Repeat Step 1 and Step 2 for t
84. colare attenzione La preghiamo di leggere attentivamente e di rispettare quelle istruzioni per evitare ogni ferita corporale e danneggiamento della macchina Solo gli operatori qualificati per l uso di questa macchina sono autorizzati ad effettuare le operazioni di manutenzione descritte in questa parte del manuale Page 93 8854m stop fm MAINTENANCE Visit http www hach com Section 7 A Maintenance CAUTION Always disconnect power to the sampler before performing any maintenance or service 7 1 Cleaning the Sampler 7 1 1 Cleaning the Refrigerator Clean the condenser fins and coils every 6 to 8 months to maintain efficient heat transfer 7 1 2 Cleaning the Sampler Cabinet Clean the interior and exterior of the sampler cabinet with a damp sponge and mild detergent Do not use abrasive cleaners 7 1 3 Cleaning the Sample Bottles Clean the bottles using a brush and water with a mild detergent followed by a fresh water rinse and a distilled water rinse Glass bottles may also be autoclaved 7 1 4 Cleaning the Intake Tubing and Pump Tubing Clean the tubing by pumping water with mild detergent or other cleaning solution through the tubing using the peristaltic pump in Manual Pump Mode Press MANUAL MODE 7 1 5 No Lubrication Required The sampler does not require routine lubrication Do not lubricate the pump tube with petroleum jelly silicone grease oil or any other lubricant as this will substantially reduce the life of the p
85. collection times dates all program entries operational status including number of minutes or pulses to next sample bottle number number of samples collected number remaining sample identification number and all logged data i e level flow pH stream temperature refrigerated compartment sample temperature ORP rainfall and any externally logged data up to 7 external channels Also up to 200 events are logged including alarm conditions program run stop events etc Set Point Sample Trigger When equipped with integral flow meter pH temperature ORP meter conductivity and or D O monitoring options sampling can be triggered upon an upset condition when field selectable limits are exceeded Concurrent with normal sampling routine sample liquid is deposited in designated trouble bottle s Sampling Modes Multiple Bottle Time Multiple Bottle Flow Composite Multiple Bottle Time Composite Multiple Bottle Flow Composite Time Composite Flow Flow with Time Override Variable Interval Start Stop and Level Actuation Program Delay Three formats 1 1 9 999 minutes or flow pulses in one unit increments 2 programmable sampler start time date and 3 programmable time day of week Overload Protection Controller 5 amp dc line fuse Compressor Thermal overload relay opens at 110 C 230 F Diagnostics Tests keypad display ROM pump and distributor Program Lock Access code protection
86. conditions this desiccant provides long term protection against condensed moisture inside the case Replacement of the internal desiccant module is only necessary if the indicator turns pink See to section 7 10 on page 101 for details Page 16 Front Panel 8854intro fm D INSTALLATION DANGER Some of the following manual sections contain information in the form of warnings cautions and notes that require special attention Read and follow these instructions carefully to avoid personal injury and damage to the instrument Only personnel qualified to do so should conduct the installation maintenance tasks described in this portion of the manual DANGER Certains des chapitres suivants de ce mode d emploi contiennent des informations sous la forme d avertissements messages de prudence et notes qui demandent une attention particuli re Lire et suivre ces instructions attentivement pour viter les risques de blessures des personnes et de d t rioration de l appareil Les t ches d installation et d entretien d crites dans cette partie du mode d emploi doivent tre seulement effectu es par le personnel qualifi pour le faire PELIGRO Algunos de los cap tulos del manual que presentamos contienen informaci n muy importante en forma de alertas notas y precauciones a tomar Lea y siga cuidadosamente estas instrucciones a fin de evitar accidentes personales y da os al instrumento Las tareas de instalaci n y mantenimiento descritas en la
87. controller to the Power Supply Thermal Control Box located inside the sampler back cover of the unit This port carries all temperature measurement refrigeration and heating control signals Table 3Thermal Control Pin Assignments Pin Signal Description Wire Color A TS 1 Orange B TS 2 Brown C TS 3 Yellow D Heat Black E V AD Red F AD Ref Green G Evaporator Heater Purple H Compressor Fan Gray J A Ground Blue K Ground White Page 20 o Thermal Control 8854int fm D OPERATION DANGER Handling chemical samples standards and reagents can be dangerous Review the necessary Material Safety Data Sheets and become familiar with all safety procedures before handling any chemicals DANGER La manipulation des chantillons chimiques talons et r actifs peut tre dangereuse Lire les Fiches de Donn es de S curit des Produits FDSP et se familiariser avec toutes les proc dures de s curit avant de manipuler tous les produits chimiques PELIGRO La manipulaci n de muestras qu micas est ndares y reactivos puede ser peligrosa Revise las fichas de seguridad de materiales y familiar cese con los procedimientos de seguridad antes de manipular productos qu micos GEFAHR Das Arbeiten mit chemischen Proben Standards und Reagenzien ist mit Gefahren verbunden Es wird dem Benutzer dieser Produkte empfohlen sich vor der Arbeit mit sicheren Verfahrensweisen und dem rich
88. d Sampling Graph Data per N Program Complete Output Table Data Display Data Setup Setpoint Sampling Date Time Flow MAIN MENU Junei5 2 10pm 314 233 Junei5 2 15pm 334 118 June15 2 20pm 377 235 Options Junei5 2 25pm 423 342 Upset Sampling Volume Power Supply 15 8 Volts au Calibration Sampling Underway Option Menu Program Started 8 30AM SEP19 Advanced Level Level 21 957 in Options Adjust Current Level 12 34 in Flow 0 57 mgd Enter New Level pH 6 2 Temp 73 F 4 20 mA Outputs Rainfall 12 Alarms Total x1000 31233 gal Calibration Communication Setup Datalog Diagnostics Flow Meter Setup Flow Totalizer Load Program Velocity Setup Screen Saver Mode Page 103 8854apdx quickstart fm Quick Start Guides Appendix A Setup Flow Chart Main Menu display Status Data C Options b C Setup e Imm Review All Items I or v Modify All Items Step or Modify Selected Items same items as Modify Selected Items below Displays all program items no changes allowed S you through each program item Page 104 Quick Start Guides Bottles Enter Number of Ente
89. d in memory If you select a one minute logging interval a reading will be taken approximately every second but no data are logged until the logging interval ends At that time the readings are averaged over the logging interval and only the average is logged If you select a five minute logging interval readings are still taken every second but the data are not logged until the five minute logging interval ends At that time the readings are averaged over the previous five minutes and the average is logged Extended Power Mode Extended Power Mode provides additional battery life by keeping a sampler powered down during the entire logging interval For example if a logging interval of five minutes is selected the sampler stays asleep until the five minutes has expired It then wakes up takes a reading logs it in memory and then goes back to sleep for another five minutes The sampler does not wake up every minute as it does in normal Power Save Mode Selecting a five minute logging interval in Extended Power Mode cause a reading to be taken every five minute and the reading is logged All channels must share the same logging interval Page 117 8854apdx pfeatures fm Programming Features Appendix B Note The Review All Items selection from the Setup menu indicates the maximum available logging hours for the channels and recording intervals you selected The sampler calculates this information when the program is run using the R
90. do 80539 0389 U S A Billing address Shipping address Catalog number Quantity Ordering Information for Outside the U S A and Europe Hach Company maintains a worldwide network of dealers and distributors To locate the representative nearest you send E mail to intlghach com or visit www hach com Technical Support Repair Service Technical and Customer Service Department personnel are eager to answer questions about our products and their use In the U S A call 1 800 635 1230 Outside the U S A and Europe send E mail to intlhach com Authorization must be obtained from Hach Company before sending any items for repair Please contact the Hach Company Service Center serving your location Hach Company P O Box 389 Loveland Colorado 80539 0389 U S A Telephone 1 800 635 1230 or 970 669 3050 Fax 970 669 2932 Page 151 Contact Information for U S A and Outside Europe Contact Information for Europe For technical support repair service and ordering information please refer to the contact information below for your specific country For additional information visit www hach lange com Austria Dr Bruno Lange Ges MBH IndustriestraBe 12 A 3200 Obergrafendorf Tel 43 0 27 47 74 12 Fax 43 0 27 47 42 18 info hach lange at Belgium Dr Lange Motstraat 54 B 2800 Mechelen Tel 32 0 15 42 35 00 Fax 32 0 15 41 61 20 info hach lange be Denmark Dr Lange Danmark A S Jernhoolmen 34 40 D
91. dvanced Sampling Menu Page 56 Advanced Sampling 8854pgm fm Section 4 Sensor Setup 4 1 Downlook Ultrasonic Sensor The sampler uses a 40 kHz Downlook Ultrasonic Sensor 4 1 1 Downlook Ultrasonic Sensor Connection The downlook ultrasonic sensor connection is located on the back side of the sampler cabinet The gray rectangular box houses the ultrasonic module and the transducer connector labeled ULTRASONIC The connector is keyed and can only be inserted in the proper orientation key up 4 1 2 Downlook Ultrasonic Sensor Programming The downlook ultrasonic sensor does not require specific programming unless more than one sensor option is connected to the sampler When more than one sensor option is connected to the sampler 1 From the Main Menu select OPTIONS gt LEVEL SENSOR 2 Select Ultra Sonic using the CHANGE CHOICE key then press ACCEPT 4 1 3 Downlook Ultrasonic Sensor Calibration 4 1 3 1 Liquid Depth Note Always re check the Level Adjust when re installing the flow meter 8854sens fm Calibrate the current water level via one of two methods Liquid Depth or Sensor Height An Invisible Range can also be set which allows the transducer to ignore reflections from obstructions between the sensor and the water surface such as ladder rungs channel side walls etc Each method has its own advantages and disadvantages selecting the proper method will depend upon the site conditions Calibrate the ultrasonic sen
92. e Flow Rate of Chg Rainfall 8854apdx_quickstart fm r arrow indicates enabled select select if enabled Report via Modem gt Set Relay 1 Set Relay 2 Set Relay 3 Set Relay 4 Enable or Disable Enable or Disable Set Set if enabled HIGH Set Trigger Deadband Point Set LOW Set if enabled Trigger Deadband Point Accept Y Report Via Modem High 2 gt Set Relay 1 ime Trigger Interval Set Relay 2 Point Set Relay 3 Set Relay 4 arrow indicates enabled Page 107 Quick Start Guides Appendix A Calibration Flow Chart 1 of 2 Advanced Options Calibration Select Output A or Output B Press a key for 4 mA Outputs select Enter Actual o Output Current Apply Positive Reference Signal to ORP Input Enter New select mV Value select Press a key for 20 mA select Enter Actual Output Current or y pH selecta Place Sensor in First Buffer select Enter Temperature of Liquid or select y Enter pH for Buffer 1 Submerged Select Orientation Remove Submerged Probe Probe Horizontal or from Liquid and press a key Vertical hold probe in same orientation as selected in or previous step Proces Tem select Place Sensor in Liquid Enter New Liquid P 32 to 211 deg F Temperature or Thermal select Thermal Setpoint Enter pa Cabinet emp Se
93. e Temperature calibration is complete 88540pt fm Table 14 Conductivity Values at Temperature for KCI Solution Section 5 Solution Calibration Value Solution Calibration Value Solution Calibration Value Temp C to be Entered Temp C to be Entered Temp C to be Entered 30 1 099 25 1 000 20 0 902 29 8 1 095 24 8 0 996 19 8 0 898 29 6 1 091 24 6 0 992 19 6 0 894 29 4 1 087 24 4 0 988 19 4 0 890 29 2 1 083 24 2 0 984 19 2 0 886 29 1 079 24 0 980 19 0 882 28 8 1 075 23 8 0 976 18 8 0 878 28 6 1 071 23 6 0 972 18 6 0 874 28 4 1 067 23 4 0 968 18 4 0 870 28 2 1 063 23 2 0 965 18 2 0 866 28 1 059 23 0 961 18 0 862 27 8 1 055 22 8 0 957 17 8 0 858 27 6 1 051 22 6 0 953 17 6 0 854 27 4 1 047 22 4 0 949 17 4 0 850 27 2 1 043 22 2 0 945 17 2 0 846 27 1 039 22 0 941 17 0 842 26 8 1 035 21 8 0 937 16 8 0 838 26 6 1 032 21 6 0 933 16 6 0 835 26 4 1 028 21 4 0 929 16 4 0 831 26 2 1 024 21 2 0 925 16 2 0 827 26 1 020 21 0 921 16 0 823 25 8 1 016 20 8 0 917 15 8 0 819 25 6 1 012 20 6 0 913 15 6 0 815 25 4 1 008 20 4 0 909 15 4 0 811 25 2 1 004 20 2 0 905 15 2 0 807 Page 75 88540pt fm Conductivity Probe Visit http www hach com Section 6 6 1 RS232 Cable 6 1 1 RS232 Connection Communication Setup Communication setup details connections and programming features of the e RS232 Serial Port section 6 1 on page 77 e Optional Modem sec
94. e front panel turns pink replace the module and the back panel perimeter gasket Cat No 8606 The desiccant module is located under the CPU board 7 10 1 Internal Case Humidity Indicator 7 11 Memory Battery 8854mnt fm After replacing the desiccant module and re sealing the case the Internal Case Humidity indicator disc Cat No 2660 should return to its original blue color Replace the indicator disc if it fails to return to blue after replacing the desiccant module To replace the indicator disc remove the bottom panel that is held in place by a small clip and screw Random Access Memory RAM is a very reliable data storage medium for microprocessor applications However RAM requires power at all times If power is removed the data stored in the RAM chip is lost Therefore you cannot power the RAM chips from the sampler power supply because you would lose data and program settings every time you unplugged the power cord A separate battery located inside the sampler controller is provided to power the RAM chips and the real time clock The memory battery keeps the program entries and logged sample data alive inside the RAM memory when the main power fails or is removed for transport or replacement The sampler memory battery consists of two C cell batteries Should the memory battery voltage fall too low to properly maintain the program settings a warning MEMORY POWER LOW will alert you to replace the batteries The sample
95. e ultrasonic module CPU is not communicating with the Velocity board Wait a few minutes to see if it goes away if it continues it is an indication that there is a problem with the CPU board Not receiving a good velocity reading If the logging interval is 1 or 2 minutes and conditions are poor with the problem continuing indefinitely try increasing the logging interval to allow more time to capture the signal 8854apdx tbl fm Page 129 Troubleshooting and Error Messages Appendix C Downlook Ultrasonic Sensor Troubleshooting Problems Causes Solutions RS485 Time Out Did not get a reading with the specified time allotted CPU is having trouble communicating with the Ultrasonic board Wait a few minutes and see if the condition goes away If it continues there amy be a problem in the Ultrasonic Velocity or CPU board Difficulty receiving a velocity reading Indicates an internal problem Loss of Ultrasonic as Level Measuring Device Blown fuse on CPU board Replace fuse The fuse is located in position F 1 under the gray ribbon cable that connects at position J 1 Problem with the ultrasonic board Replace if necessary U Sonic Echo Loss Flow Meter Not Receiving a Return Echo from the Ultrasonic Transducer Excessive foam on the water surface causes sound waves to be absorbed rather than reflected Check for excessive foam Sensor is nicked
96. e 20 mA current level 8 Repeat this process to configure the other 4 20 mA output After wiring the 4 20 mA connection perform a 4 20 mA output calibration The 4 20 mA output calibration requires a multimeter and an interface or access to the 4 20 mA current loop wiring Two 4 20 mA outputs are available and are designated Output A and Output B Both outputs are calibrated the same way and are isolated from each other Calibration may be performed while the 4 20 mA device is in the current loop as shown in Figure 25 or disconnected from the current loop as shown in Figure 26 In either case the multimeter must be set to a 20 milliamp dc range or greater 1 From the Main Menu select OPTIONS ADVANCED OPTIONS CALIBRATION gt 4 20 MA OUTPUTS 2 Connect a multimeter to the 4 20 mA current outputs per Figure 25 and Figure 26 3 Make sure that the 4 20 mA output is enabled If it is not enabled press CHANGE CHOICE so that the display shows Enabled and press ACCEPT 4 Select the Output A or B to calibrate 5 Press any key to set the selected output to 4 00 mA dc 6 Measure the current on the selected output using the multimeter and enter the measured value using the numeric keypad Press ACCEPT 8854cm fm Section 6 7 Press any key to set the output to 20 00 mA dc 8 Measure the current on the selected output using the multimeter and enter the measured value using the numeric keypad Press ACCEPT
97. e Volume ccccceeeceeeceeeeseeeeseeeeeeeeeesaees 44 Sampler Housing sse 64 Sampling Triggers and Settings 48 Screen Saver Mode sss 123 Sensor Body sss 20 Sensor Height A 58 Set Point Alarms 2 hn tte 90 Single Bottle Sampling 25 41 Site Selection aset ets 19 79 Slate Mode AAR 118 Soft Keys su o ue vete ete da 15 Page 156 Index Specifications 2 tte rette tdi et e reed 9 Splitter Interface ssssssseeese 29 SICH M 33 Straii Relief estrit A EIRE E ornare rin 70 SIAN CM ur oue E teneo A E d doe tee oed ge d qd 23 Submerged Area Velocity Sensor 59 Cable Routing sssseeee 59 Calibration EE 60 elle EE 59 Installation iie he 61 Programming seen 59 Submerged Pressure Sensor ssss 61 Calibration sieri eserinden iiiaae 62 ConnectliOn iones riori eniti NN cas 62 Programming aeta rE 62 T BEI 112 Time Date c c E 114 Timed Over Ride ccccecssscecessesseeeeeessnseeeesseaaes 38 Timed Proportional Sampling 36 Trouble Alarms Troubleshooting seeeesssess 129 Trouble Condition sse 89 Troubleshooting AAA 127 Two and Four bottle Sampling 25 U Utility Board ettet 100 V Vertical Lift Joe
98. e When sampling with multiple bottles the sampler can be programmed to collect one large first flush sample or small multiple samples at timed interval s The number of bottles segregated for the first flush sample is selectable Concurrently flow weighted samples are collected from the beginning of the storm until all remaining bottle s are filled or after a user selected time has elapsed e Storm water samplers are equipped with a special prerinse that occurs only with the first sample collection This one time only rinse ensures a clean intake for installations that may remain dormant for extended periods and extends battery life by eliminating the prerinse for subsequent samples 16 A Highlight Storm Water using the UP and DOWN keys on the Advanced Sampling Menu Press SELECT to continue SETPOINT SAMPLING SPECIAL PUTPUT A START STOP TIMES STORM WATER TIMED BOTTLE SETS RETURN UPSET SAMPLE l SELECT 16 B Enable or Disable Storm Water using the CHANGE CHOICE key Press ACCEPT to continue 16 C Select a Start Condition using the CHANGE CHOICE key e Rain e Level e Rain or Level either condition must be met for the program to begin e Rain and Level both conditions must be met for the program to begin e Immediate program starts as soon as the RUN key is pressed a start condition is not required e External Trigger program starts when signaled by an external device at least 61 seconds throu
99. e an item using the UP and DOWN keys and press SELECT 11 00 AM 21 APR 01 PROGRAM ENTRIES INTAKE RINSES SAMPLE RETRIES SELECT SITE ID i ADVANCED SAMPLING RETURN l 11 D If YES continue to Advanced Sampling section 3 3 Page 45 Basic Programming Setup Section 3 3 3 Advanced Sampling Advanced sampling choices e Program Complete Output e Timed Bottle Sets e Setpoint Sampling e Upset Sample e Special Output e Variable Intervals e Start Stop Times e Variable Volumes Storm Water Step 12 Program Complete Output Program Complete Output sends a 12 V dc signal out Pin F of the Auxiliary Receptacle at the completion of the sampling program This signal is also sent when a Full Bottle condition causes the program to complete The Program Complete signal remains on 12 V dc for 61 seconds and then turns back off 0 V dc Program Complete Output is used for the following purposes e Multiple Sampler Operation Samplers are arranged in a Cascade control where the first sampler signals a second sampler to start its program when the first sampler s program is complete This feature requires the second sampler to be programmed for external start operation e To interface to a PC to signal the end of the sampling program e To interface to a relay that trips a signal light in a control room to indicate that sampling is finished and samples are ready to be picked up 12 A From the Advanced Sam
100. e er MEE 66 52 1 pH Probe Connection eerte Pec e ei eee etel cbe heaton tns 66 5 2 2 pH Probe Westen ue ME 67 5 2 9 pEEProbe Calibratiori EE 68 SS ORP Probe eenaa E 68 5 9 ORP Probe Connect Oe eet a ER E a a A a ve rtu erai beh Pad een e ER Red 69 5 3 2 ORP Probe Programiming seo or ote e ep eee e beam i etate 69 5 3 3 ORP Probe Calibration oe e em Or eb a e a pe DERE PR ERE Rex E Fa danda 69 5 4 Dissolved Oxygen Probe eee eda pite iret be kde Roe ae deu E EL e e Ud Lu He dE 70 5 4 1 Dissolved Oxygen Probe Connection een eneren nnne nennen nnns nnn nens 70 5 4 2 Dissolved Oxygen Probe Programming sss eene nnne entretenir nnne ns 70 5 4 3 Dissolved Oxygen Probe Temperature Programming enne 71 5 4 4 Dissolved Oxygen Probe Calbyatton eene nennen nnne nennt nens 71 5 5 Conductivity Probe mi e E ud eme a an nae a prre Per fetis Niet 72 5 5 1 Conductivity Probe Connection ssssssssssssssesssseeeeee nennen nennen nsn nner etri inner nensi nnne ens 72 5 5 2 Conductivity Probe Programming sss en nennen sen nenr rin sister rens 72 5 5 3 Conductivity Temperature Programming esses ener nsnm en nnn sinn enne 73 5 5 4 Conductivity Probe Calibration cccccccccceeeceeceeeeeeeeeeceeeeeeeeaeeeeeeeeseaaaeseceeeesaaeeseeeeecaeeeeeeeeesseeeeeeeesaas 73 Section 6 Communication Setup 77 m R9232 CAD m E PIDE 77 6 1 1 RS232 Connection oie ia eles E 77 6 1 2 RS232 Programitltig tee ae Deb tt
101. e that the sampler is connected to a power source and is turned on 8854cm fm This option couples the sampler to an external 3 watt cellular phone The cellular phone is mounted in a NEMA 4X enclosure and is powered through the sampler by the sampler power supply Enabling Modem Power also provides power to the Cellular Communication via a connector cable The cellular phone is set to activate upon an alarm Additionally the end user can use the phone to make cellular voice calls directly from the installation site as needed Site Selection The quality and availability of cellular service varies considerably from one geographical location and from day to day Factors that affect the quality of cellular service include but are not limited to weather time of day distance to the nearest cell tower other cellular traffic etc Installation and Setup 1 Connect the four conductor cable between the four pin connector on the side of the cellular phone housing and to the connector in the side of the sampler case labeled MODEM This cable supplies both the data and the 12 V dc power for the cell modem 2 Attach the magnetic base cell phone antenna to any flat metal object in the immediate area For optimum performance mount the antenna in a vertical position 3 When necessary reposition the antenna to obtain optimum signal strength Page 79 Modem Section 6 4 Loosen the four screws on the cover of the cell phone enclosure
102. e transducer resonates against steel mounting rails Use the proper rubber isolation washers No Change in Level Readings or Inaccurate Level Readings Check the logged data to see when this started to occur Go to the event log to see if anything happened during the same time Calibration Re calibrate the unit Bad transducer Try a different transducer Page 130 Troubleshooting and Error Messages 8854apdx tbl fm pH Troubleshooting Appendix C Symptom Possible Cause Solution Meter continuously reads pH 14 or drifts above 14 Open circuit in either glass or reference electrode e Inspect the cable and connector of the faulty electrode for evidence of a crushed or broken cable jacket or brittleness of the cable due to exposure to heat Discard the electrode if damage is present e Manipulate meter electrode connections to check for intermittent continuity Replace if faulty e Inspect the bulb making sure it is filled with solution If not shake down like a clinical thermometer to displace air in the pH bulb Retest e Inspect the bulb for signs of coating Temperature is constant or incorrect Interface is wired wrong Check interface wiring Thermistor is open Check interface wiring Check for open at electrode RTD wire Disconnect to make measurement Should read approximately 100 110 ohms Electrode won t calibrate Gain or of
103. eases the 12 V pulses decrease proportionally Typically users collect a certain number of samples over a given period of time when sampling in proportion to the flow rate To calculate the number of 12 V dc output pulses between samples determine the total number of samples represented by n in the following examples that you want to collect and the period of time over which you want to collect them Use the three step method presented below to determine the Total Count value that you will enter while programming the Setup section of the sampler 1 Calculate Q where Qis the average flow rate during the sampling program divided by the maximum flow rate The maximum flow rate corresponds to the 20 mA output of the flow meter 2 Calculate t where tis defined as a n nis the total number of samples collected over a given period of time and a represents time in minutes over which n samples are collected 3 Multiply Qx t x 10 Enter the result in the programming step INTV CNTS Note The product of Q x t x 10 is not necessarily a whole number You must round off the result to the nearest whole number 8854apdx_pulsecounts fm Appendix D Use the following examples to help you determine the value that you need to enter when programming for sampling based on counts Example 1 You want to collect 24 samples over a 24 hour period on a 4 20 mA flow proportional basis Average Flow Rate 3 5 mgd average flow rate over
104. ecause this will deplete the probe filling solution 5 2 1 pH Probe Connection This connector is for installing the pH or ORP pre amp interface junction box or a stand alone temperature sensor The pH probe is attached to a terminal strip in the junction box The stand alone temperature probe plugs directly into the receptacle on the case The pre amplifier junction box is provided to allow for fast easy replacement of the pH probe Table 10 pH Connector Pin Assignments J 3 Pin Signal Description Wire Color A 5 V dc White B ground Blue C reference Yellow D pH ORP Black E 5 V dc Red F RTD Green Figure 23 shows the wiring of the pH probe in the pre amplifier junction box Since the pH reading needs to compensate for temperature variation a temperature sensor is built into every pH electrode The pH probe consists of five wires three for the pH probe and two for the temperature sensor Page 66 pH Probe 88540pt fm Section 5 Stray electrical currents are sometimes found in wastewater stream These stray electrical currents can affect the pH readings In the case of stray electrical currents a grounded pH probe is required Figure 24 Figure 23 pH Probe Wiring to Junction Box grounded Figure 24 pH Probe Wiring to Junction Box un grounded Oo JD m z m 4 O m SOS Yellow i Clear 5 2 2 pH Probe Programming 1 From the Main Menu sel
105. ect OPTIONS gt ADVANCED OPTIONS gt DATALOG 2 Highlight Select Inputs using the UP and DOWN keys and press SELECT 3 Highlight pH using the UP and DOWN keys then press SELECT 4 Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT 5 Enter a logging interval then press ACCEPT Valid logging intervals are shown on the status bar along the bottom edge of the display 6 Select another channel to configure or press RETURN to back up one step or press MAIN MENU to return to the Main Menu display Page 67 88540pt fm pH Probe Section 5 5 2 3 pH Probe Calibration 5 3 ORP Probe Page 68 ORP Probe Calibrate the pH probe after the pH probe is connected and programmed Calibrating the pH probe requires a thermometer and any two of the following buffer solutions 4 7 or 10 pH The pH probe is an application sensitive device When used in harsh environments the accuracy and life expectancy of pH probes can decrease considerably Probes must be calibrated to the sampler each time they are cleaned or replaced Regular inspection and comparison to a hand held pH meter can help determine the optimum cleaning and calibration schedule for specific applications 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt CALIBRATION PH 2 Place the pH probe into the first buffer solution then press any key to continue 3 Enter the temperature of the first buffer solution using the numeric keypad
106. ed logging flow pH temp etc 11 00 AM 21 APR 01 DISPLAY DATA OPTIONS STATUS READY TO START 3 2 Basic Programming Setup Basic programming setup must be performed step by step and in its entirety after the instrument is installed Refer to the Quick Start Guides on page 103 for more information The basic program setup will modify the following items e Bottles e ntake Tubing e Program Lock e Program Delay e Sample Collection e Sample Distribution e Liquid Sensor e Sample Volume e Intake Rinses e Sample Retries Site ID In addition several advanced sampling features are found on a sub menu called Advanced Sampling Refer to section 3 3 on page 46 for Advanced Sampling Basic Programming Setup Page 33 8854pgm fm Basic Programming Setup Section 3 Step 1 Bottles Page 34 Basic Programming Setup To make changes to the program entries after the basic programming setup press the MAIN MENU key and select SETUP gt MODIFTY SELECTED ITEMS and highlight the program entry using the UP and DOWN keys To review all information in the Setup and Option menus without worrying about accidentally changing the information Use the Review All Items function to verify that the program is setup properly For more information on this function refer to Review All Items on page 111 1 Press SETUP from the Main Menu to prepare the instrument for use 11 00 AM 21 APR 01 DISPLAY DATA OPTIONS STATUS READY TO START
107. ed per sample cycle After the initial purge is completed the sample liquid is drawn until it reaches the liquid sensor If the sample liquid does not reach the sensor within a reasonable time determined using the tubing length the sample attempt is aborted a purge is initiated and the first of up to three sample retries is attempted 8854pgm fm Step 11 Site ID 8854pgm fm Section 3 After three attempts and no sample liquid has been collected the cycle is aborted a Missed Sample is reported to the Sample History Log and the sampler begins a new sample interval 10 B Press ACCEPT to continue to Site ID 11 A Enter a site identification number of up to 8 digits This Site ID will appear on all data printouts This feature is useful when multiple sites are monitored using a single flow meter or if data readings from multiple flow meters are collected Press ACCEPT 11 00 AM 21 APR 01 ACCEPT SITE ID BACKUP 00000000 USE NUMERIC KEYPAD 11 B After Site ID is accepted the following menu will appear 11 00 AM 21 APR 01 ADVANCED SAMPLING DO YOU WISH TO ACCESS THE ADVANCED SAMPLING FEATURES ENTER 1 999 11 C If NO the basic setup program is complete Note To return to the Advanced Sampling options at a later time from the Main Menu select SETUP gt MODIFY SELECTED ITEMS gt PROGRAM ENTRIES 4 Highlight Advanced Sampling and press SELECT In the Advanced Sampling menu highlight th
108. eet tec tette tut S PE d 77 6 2 b EE 78 6 2 1 Modem CONMECUOM REED E 78 6 2 2 Modem Programming eret t RENE RE PRAEDI Re DEREN DR COD Pra oU ERE Hi cba a Ene cd 78 6 3 4220 MA Ee el p AN 85 6 9 1 4 20 MA Programming ioco pee e af Ro EG RI I RRT ERRAT EE ERURRER SEDE aa bis 85 6 3 2 4 20 MA Calibration tiae n eere Dee Pee Miata ete dav AE 86 6 4 AlarmiRelays ue iaotist ette ahh enna itd estie umo tetro hs 87 6 4 1 Alarm Relays Connection sssssssssssssesseeses esent nnns trnr nensi nente nennen inn ns sen tenent s nennen 88 Page 4 Table of Contents 8854TOC fm Table of Contents 6 4 2 Alarm Relays Programming ierices areia NN nn enne N r nene nnne 89 6 5 Analog puts tette eben a eee ER Dat eR date atat eit tee e tend 91 6 5 1 Analog Inputs Connechon ee aa aariaa iiaae aki Aea aaa Aae nene te nsns nnns nnns 91 6 5 2 Analog Inputs Programming cnc it trt ree urge tat eee ener et e careret AN SER ERRA 92 MANTENA N C Be aces fash Ee pO iato ase too Ui ode to lte 93 Section 7 Maintenalice root tee Eet Ac 95 Zl Cleaning the SAMA EE 95 Zalet Cleaning the Refrigerator sis incedere tete edet eda tend 95 7 1 2 Cleaning the Sampler Cabinet 95 7 1 3 Cleaning the Sample Bottles essssssessssssssssseseeeee seien enne nntr entres sn nnns senten essen nnne 95 7 1 4 Cleaning the Intake Tubing and Pump Tubimg nnne ennt enne 95 7 1 5 No L
109. eiving an alarm or viewing the current status 11 00 AM 21 APR 01 MODEM SETUP ACCEPT CELLULAR MODEM TRIGGERING ENABLED CANCEL CHOICES ENABLED DISABLED Note This display will not appear unless Cellular Modem Scheduling is enabled If Cellular Modem Triggering is disabled the sampler is still able to call a pager or remote computer when an alarm condition is met However both the modem and cell phone will immediately turn off after the call is completed Cellular Modem Triggered Duration After enabling Cellular Modem Triggering enter a value for Cellular Modem Triggered Duration This is the amount of time that the modem remains on after it dials a pager or remote computer when an alarm condition has been met The value is in minutes and can be anywhere between 1 to 120 minutes 11 00 AM 21 APR 01 MODEM SETUP ACCEPT CELLULAR MODEM TRIGGERING DURATION 30 min CANCEL ENTER 1 120 Note This display will not appear unless Cellular Modem Triggering is enabled The sampler can be set up to call up to 3 individual pagers or a remote computer when an alarm condition has been met The pager setup is an extension of the Modem Setup menus To have the sampler call a pager the Pager Option must be enabled 1 Enable the Pager Option using the CHANGE CHOICE key until enabled is displayed Press ACCEPT 11 00 AM 21 APR 01 MODEM SETUP CHANGE ACCEPT CHOICE PAGER OPTION ENABLED CANCEL CHO
110. el B in dwg below Enter Sensor Height CA in dwg below Range C in dwg 8854apdx quickstart fm select Enter Distance to End of Invisible Range Page 109 Quick Start Guides Visit http www hach com Appendix B Review All Items Running a Program Note When selecting Start from Beginning all logged data will be cleared from memory If this data needs to be saved make sure it is downloaded to a DTU or personal computer prior to pressing START FROM BEGINNING 8854apdx pfeatures fm Programming Features This function lets you review all information in the Setup and Option menus without worrying about accidentally changing the information Use this function to verify that the program is setup properly All program entries and the status of all logged channels are displayed Since this information fills more than one screen scroll through the setup information one page at a time with the UP and DOWN arrow keys 11 00 AM 21 APR 01 SETUP REVIEW 900 MAX VERSION 1 00 NUMBER OF BOTTLES 4 BOTTLE VOLUME 10 00 gal INTAKE TUBE LENGTH 50 ft INTAKE TUBE TYPE 3 8 VINYL l PROGRAM LOCK OFF When you get to the last screen you will see only an UP key meaning that you have now reached the last screen Scroll back up the list or press the MAIN MENU key to exit 11 00 AM 21 APR 01 SETUP REVIEW CHANNEL3 ppm NOT LOGGED 1min CHANNEL 4 ppm NOT LOGGED 1min i CHANNEL 5 ppm NOT LOGGED 1min CHAN
111. el el Ape Mee ele 8702 Dt A EEE E AEEA PEE E A AO E AAE ADE A E E EE DE EENT E E OAE ETA 3516 RR HIE V are Cc 3517 elfe VR e IU aO 0 ii acs ited corsa Rm 2471 Humidity MACAO S 2660 age ti Get SE LR EE EE 8854 Lid Assembly with Lateh deiere NEESS eee e dee e ane dede dee dne ii ee ae ee e 8968 Liquid Level Actuator 25 ft cable cccccccccceeeeeeeeeeeeeeeaeaaeeeeeeeeeee ea seaaaaaaeaaeeeeeeeeeeeegaaaaaeaaeaeeeeeeesegeeeeeenieeaeeaeeees 943 Multi purpose Full Gable 10 ft 3 1 rto dei erected dete eat eec deer vr nade dela e yd de date 940 Multizpurpose Full Cable 25 ft 5 AE A E AA EET fe eder e eta vite enr rie a nde e ena ras na ehe Fee Eae de dana 540 Multipurpose HaltGable 10 fE 5 erc tee eae lee ttn de eee ecran teen e e eo gc dat dun eai ee a e pague dated 941 Multi purpose Half Cable 28m nnn R A EEEN Ae nnne n nnn nennen nnn nnn essen 541 Elle NED LEE ETH 8606 Pump Tubing 15 ft For all distributors and 800 series peristaltic Dumpe 3866 15 Pump Tubing 50 ft For all distributors and 800 series peristaltic pDumpe eee 3866 50 Strainer All 316 Stainless Steel 6 0 in long x 0 406 in OD 2071 Strainer All 316 Stainless Steel 7 94 in long x 1 0 in OD 2070 Strainer Stainless Steel 3 9 in long x 0 406 in OD 4652 Strainer Teflon Stainless Steel 5 5 in long x 0 875 in OD 926 Strainer Teflon Stainless Steel 11 0 in long x 0 875 in OD 903 Synchronizing Sampling for 25 ft CGable esent
112. er or upset sampling When the sensor is enabled a single Manual Calibration choice provides sufficient information to adjust the sensor to all programmed volumes Table 26 Table 26 Sensor Enabled Liquid Sampler Available Calibration Volumes Enabled Manual Calibration Disabled Main Sample Volume Disabled Stormwater Main Sample Volume First Flush Volume Disabled Upset Sampling Main Sample Volume Upset Sample Volume Disabled Storm amp Upset Main Sample Volume Upset Sample Volume First Flush Volume Disabled If Timed Rinse Set Timed Rinse in addition to the above Note Before calibrating make certain the desired sample volume in the Setup menu is selected 8854apdx_pfeatures fm Calibration Procedure Sensor Disabled 1 From the Main Menu press OPTIONS 2 Press VOLUME CALIBRATION 3 Select the desired volume to calibrate if more than one is listed Table 26 4 Slip the pump tube off the sample fitting near where it exits the pump housing and direct the end of the pump tube into a graduated cylinder 5 Press START PUMPING The pump will purge the line and start pumping a sample 6 Press any key when the desired sample volume has been reached in the graduated cylinder The pump will stop to allow the line to completely drain and then reverse to post purge the line 7 Ifthe pumped sample volume is correct then press DONE If
113. erged Area Velocity Sensor The voltage is read by the microprocessor in the sampler at regular intervals and converted to a number that represents the level in the flow stream It is recommended to calibrate the submerged area velocity sensor when e The sensor is first used e Installing a new or different sensor on a flow meter or input receptacle e The difference between the level reading of the flow meter and the independent verification measurement with a dipstick or ruler is increasing Note The data is constant if the difference between the level reading of the flow meter and the independent verification is constant recalibration is not required Note Errors can occur with the flow meter level reading and the independent verification Errors are caused by variation in site conditions and measurement abilities These errors may cause slight changes in the difference therefore not indicating a true change in the difference 1 From the Main Menu select OPTIONS ADVANCED OPTIONS CALIBRATION SUBMERGED PROBE 2 Place the sensor flat on a table top or floor with the sensor the plate with holes facing down onto the surface Figure 18 8854sens fm Note Always check the Level Adjust when reinstalling the sampler following a calibration See Keypad Description on page 17 Section 4 3 Press any key to continue 4 Place the sensor face up in the bucket or liquid Tap lightly to remove air bubbles If these
114. es per sample mode are used as the bottle set size Two bottles per sample means two bottles per Timed Bottle Set 17 D Enable or Disable Continuous Mode using the CHANGE CHOICE key If Continuous Mode is enabled the program will continuously run and switch bottle sets after every specified duration elapses until manually stopped If Continuous Mode is disabled then the sampling halts when the last bottle set in the tray is full 17 E Press ACCEPT to continue to Upset Sample Upset Sampling analyzes the collected samples to determine when samples meet or exceed specified upset limits The sampler will swing the distributor arm around to a sequestered set of bottles and grab an upset bottle The upset sample bottles are always the last bottles in the tray For example if there are 24 bottles in the tray 4 first flush bottles and 4 upset bottles then the bottles assignment is 1 4 first flush 5 20 main program and 21 24 upset samples Upset Samples are collected even when there are no more regular samples to be taken when the status screen says Program Complete but the bottom line of the display says Program Running Refer to the Quick Start Guides on page 103 for more setup information for individual channels 18 A Highlight Upset Sampling using the UP and DOWN keys on the Advanced Sampling Menu Press SELECT to continue 11 00 AM 21 APR 01 ADVANCED SAMPLING START STOP TIMES STORM WATER SELECT TIMED BOTTLE SETS
115. every week on a user defined day time and duration 1 Toset the Cellular Modem Scheduling Basis press CHANGE CHOICE until the correct choice appears in the center of the display Press ACCEPT 11 00 AM 21 APR 01 MODEM SETUP CHANGE ACCEPT CELLULAR MODEM CHOICE SCHEDULING BASIS DAILY CANCEL CHOICES HOURLY DAILY WEEKLY 2 Setup the actual time and duration when the modem will be enabled using the numeric keypad 3 If Hourly enter the duration time that the modem will be turned on 11 00 AM 21 APR 01 MODEM SETUP ACCEPT CELLULAR SCHEDULING DURATION 5 min CLEAR CANCEL ENTRY ENTER 1 59 4 If Daily enter the Cellular Scheduling Start Time and Duration 11 00 AM 21 APR 01 MODEM SETUP ACCEPT CELLULAR SCHEDULING START TIME 1 00 hrs min CLEAR CANCEL ENTRY ENTER 000 01 024 00 hrs min b If Weekly enter the Cellular Modem Schedule Day Start time and Duration 11 00 AM 21 APR 01 MODEM SETUP ACCEPT CELLULAR MODEM SCHEDULE DAY FLOW CLEAR CANCEL ENTRY CHOICES MON TUE WED THU FRI SAT SUN Page 81 8854cm fm Modem Section 6 6 2 2 5 Cellular Modem Triggering 6 2 2 6 Pager Option Page 82 Modem When Cellular Modem Triggering is enabled both the cell phone and modem remains on for a user specified duration after calling a pager or remote computer when an alarm condition is met It is useful when calling back to a site via modem after rec
116. fall and Flow Rate of Change alarms are HIGH set point conditions they take no deadband and they are time dependant Deadband After entering the trip point enter a deadband value The deadband is the area between alarm turn on and turn off The purpose of setting the deadband is to eliminate alarm chatter which may occur if the turn on and turn off values are too close together Small fluctuations occurring when the reading is at or near the trip point can rapidly toggle an alarm relay on and off In the pH example Figure 29 the deadband is set to 0 10 pH When the pH reached 6 9 lower dashed line the alarm tripped but the alarm did not turn off until the pH came back up to 7 00 This difference is the deadband setting which should be set according to the characteristics of the item being measured 8854cm fm Section 6 Figure 29 Deadband Concept 7 607 7 40 7 20 pH 7 00 6 80 6 60 6 40 6 5 Analog Inputs Alarm Off Deadband Alarm On Low Alarm Setpoint 6 9 pH 6 5 1 Analog Inputs Connection Note 4 20 mA inputs must be isolated Maximum load per unit is 200 ohms Analog voltage as well as analog current input signals are accommodated in a single connector To connect the analog voltage signal 4 0 to 4 0 V dc 1 Tie ground wire to Pin B ground 2 Tie analog voltage wire to the appropriate voltage input pin Pin C E or G For example to connect an ana
117. for what maintenance your site will require Be sure to replace the pump approximately 7 3 of the life has tubing before it splits to prolong the life of the sampler and keep the work area been realized once the tube life has tee of contamination from the sample liquid been determined through use Proper length of silicone tubing must be used in the pump body An improper length can reduce the life of the tubing and pump rollers Refer to Figure 30 for the correct length Figure 30 Pump Tube Loading 11 5 8 in Tubing in Pump To Intake Tubing Connector bod 5 3 4 in to Sample Fitting 7 2 2 Replacing Pump Tubing 1 To replace the pump tube remove the four screws on the pump cover 2 Remove the front cover of the pump housing 3 Remove the existing tubing Locate the black dot on the new tubing The end of the tube that extends farthest beyond the black dot attaches to the stainless steel tubing connector 4 Install the pump tube in the pump housing until the black dots are visible just outside the pump body 5 After inserting the new pump tube reinstall the front cover and secure it with the four screws until finger tight Page 96 Pump Tubing Maintenance 8854mnt fm Section 7 7 3 Upgrades Repairs General Maintenance Only a qualified technician should service the sampler For example steps that require knowledge of CMOS electrostatic discharge precautions and advanced electronics training and sho
118. fset error Ensure that solutions are fresh and labeled properly Confirm that electrode and buffer temperatures have stabilized Confirm that the wetting cap is removed Check bulb for cracks or other damage Confirm that interface wires are connected properly Check interface connections for corrosion Slow response and or erratic readings Very high impedance in either glass or reference electrode e Inspect the pH bulb for coating or clogging If present clean thoroughly e Keep the electrode wet at all times If it dries out the impedance will increase dramatically To restore performance soak in 0 1 N HCI Cat No 1481253 for 30 minutes and rinse well with distilled water e Chemical degradation of pH glass can occur rapidly in a high temperature or high pH environment yielding sluggish response Low temperature environments can double the impedance for every 8 C drop below 25 C e A high impedance electrode is extremely sensitive to electrical noise e g oscillating electrical fields generated by motors generators or discharges from electrical thermostats A free hanging cable swinging due to air currents will also generate erratic signals e Manipulate electrode cable and connections to check for intermittent continuity Replace as necessary Ground loop problem e Check to see if the ground wire is connected properly at the pre amp junction box e Check for continuity between the stainless steel lug
119. g ssssesssss 46 Program Complete sss 46 Setpoint Sampling sess 46 Special Output srenti aa 49 Start Stop Times sssssssses 49 Storm Water cccececccccesssceceeeeeeceeeeeeserseeaees 50 Timed Bottle Sets sssssssssus 53 Upset Sample sse 54 Variable Intervals esses 56 Variable Volume sese 56 Alarm Relays eese 87 Connections esesssessseeeeeee nee 88 Interface Connector sessssss 88 Junction BOX sess 88 Programming etre reet he tees 89 Alarms MOIS tice rtr teer ir e her D st 89 Deadband eie aa aias 90 Set Point Alarms ccccccssceceseeeeeeeeseseeaees 90 Trouble Alarm Troubleshooting 129 Trouble Alarms essen 89 Analog Inputs punini aaeeei 91 Gonnection 5 2 bn ecc detentus 91 Programming ssssssssseseen 92 Anchor Bracket Mounting seessssss 19 Arm SIOD EE 26 Auxiliary Receptacle 29 B Basic Programming Setup sss 33 Battery Power 25 eti ede eee 123 Ba d Rate ege ee a es 77 Bottle Number needs 49 Bottle Volume ccecccccccecesssesseseseseeeseeceeeeeeeeeeeeess 34 Ee 23 34 Bottom GI NEE 98 C Calibration SR LEE 86 Conductivity Probe
120. g around following a calibration Then press ACCEPT to continue b Measure the depth from the bottom of the bucket to the surface of the water D4 Figure 21 and enter the value Press ACCEPT Figure 21 Measuring Submerged Depth Horizontal Orientation JB The sampler utilizes a unique refrigeration compartment thermal sensor which is encased in a thermal mass the thermal mass is located in the back right corner of the refrigerator compartment This mass is designed to simulate the thermal characteristics of a typical liquid sample When the refrigerator door is opened warm air rushes in and displaces some of the cool air When the door is shut the refrigerator cools the interior air back to 4 C again 4 4 Thermal Sensor Page 63 8854sens fm Thermal Sensor Section 4 The temperature of the sample is not affected as quickly as the temperature of the air It takes time for a volume of water to change temperature Since it is the sample we wish to keep at 4 C and not the air the sampler thermal sensor accurately simulates the sample so the controller can maintain the sample temperature exactly Typical air sensing thermostats fight to maintain air temperature not sample temperature and so are not as accurate or efficient at preserving samples 4 4 1 Thermal Sensor Programming 1 From the Main Menu select OPTIONS ADVANCED OPTIONS gt CALIBRATION gt THERMAL SETUP Enter the refrigeration compartment temperature
121. ge 143 Assembly Drawings Visit http www hach com QE GENERAL INFORMATION At Hach Company customer service is an important part of every product we make With that in mind we have compiled the following information for your convenience Page 145 8854g info fm GENERAL INFORMATION Visit http www hach com Parts and Accessories RE OT LTE Part Number S Way Splitter Assembly beo eerie tentant EE 939 4 20 mA Interface T0 fU Cable o nost ciet ces tet deo Ped ande citra eoo eot ea iare sore terni aua RR a E ECT a Pe eue 2021 900 Series Peristaltic Pump Tubing 15n nennen nennen rennen 4600 15 900 Series Peristaltic Pump Tubing On 4600 50 900 Series Peristaltic Pump Tube Insert eene enne enne nennen innen nrenr nennen nene 8888 All Weather Refrigerated Cabinet 115 V ac 3548 rege 8935 Cascade Sampling for 25 ft Cable sssssssssssssssssssssseseenee enne nnne s intent en nnns nnn rint neris inneren 2817 Desiccant Bag 1 pillow nierien oce eec eee esed de rop beet done d r eden egen 8849 Distributor Arm 2 and 4 bottle Sampling ssessssssseeseeeeeeeenee enne nrnr rennen nas 8846 Distributor Arm 8 bottle Sampling sssissssssssssssssseseee nennen nnne nennen nnne enne s nnns sn nrte tensis nn nnns 8845 Distributor Arm 24 bottle Sampling sss eene nnns nene enn sin nrnr rennen ns 8844 Door ASSEM e rees Soe pein ed eee ee det eel a ee e
122. gh the Auxiliary connector No start condition is required 16 D Enter the Start Condition Limits Rainfall times will depend on the historical rainfall in a specific area Consult your state or an EPA regional office for details Page 51 8854pgm fm Advanced Sampling Section 3 Table 6 Start Condition Requirements Rain Enter the amount of rainfall and the time period when it must fall Level Level Limit Rain and Level Enter the amount of rainfall and the time period when it must fall and desired level limit Immediate No start condition required External Trigger No start condition required First Flush Bottles First flush describes the initial storm water runoff This runoff may contain higher concentrations of pollutants and is sequestered in separate bottles from the flow or time weighted composite samples a Enter the number of bottles to set aside for the First Flush portion of the sampling program using the numeric keypad The number of first flush bottles will depend on the sample volume requirements in your NPDES permit 11 00 AM 21 APR 01 STORM WATER ACCEPT FIRST FLUSH NUMBER OF BOTTLES CANCEL 1 ENTER 1 4 b Enter number of samples to collect using the numeric keypad 11 00 AM 21 APR 01 STORM WATER ACCEPT FIRST FLUSH SAMPLER TO COLLECT CANCEL 6 ENTER 1 999 c Enter the first flush sampling interval This is the time period between sample cyc
123. h bottle tray for all multiple bottle sets Figure 13 Page 25 Setting Up the Bottles Section 2 Figure 13 Eight 12 or 24 bottle Configuration 1 Distributor 2 Retainer 3 Bottles and Bottle Tray 2 7 Installing the Distributor Note Make sure the sampler is powered off before removing or installing the distributor Page 26 Installing the Distributor For multiple bottle sampling a motorized arm Distributor is provided to automatically position the sample tube over the proper bottle The microprocessor controlled distributor arm can automatically locate two four eight 12 or 24 discrete bottles To install the distributor 1 Locate the two slots along one edge of the distributor assembly base plate Figure 15 Slide the distributor assembly slots first under the shoulder screws located on the top inside surface of the controller section 2 When fully seated hand tighten the knurled thumbscrew to hold the distributor in place 3 To ensure the arm has sufficient freedom of movement hand rotate the arm to the opposite end of the Arm Stop 4 Install the silicone distributor tubing to the sample fitting on the top underside surface of the controller housing Note Do not force the arm past the Arm Stop clip The Arm Stop keeps the arm from being rotated more than 360 degrees This keeps the distributor tubing from kinking The distributor tubing should be installed so that the end of the tub
124. halt and restart the program or download data halt and change data to wrap mode Slate Memory Full No more slate memory Unit is in slate memory mode and cannot log any more data Download data and restart the program or download data then change the memory mode Modem Failure Unable to initialize modem PCB If the modem is enabled the problem may be found on the modem board and the board may need to be replaced Missed Sample Sample cycle did not result in getting a sample Purge Failure Sensor s still detecting liquid after a line purge Jammed Distributor Distributor arm has jammed on an obstruction Remove obstruction Unable to Cool Refrigeration system is unable to reduce temperature in refrigeration compartment to user defined setpoint Unable to Heat Heater is unable to increase temperature in refrigeration compartment to user defined setpoint U Sonic Echo Loss The echo has been temporarily deflected by a change in site conditions such as floating debris or foam in the channel wind etc Check for excessive foam Remove any debris or build up Xducer Ringing Transducer is operating within the deadband U Sonic Failure Transducer not plugged in Cable damaged Transducer thermal sensor damaged Check that the transducer is plugged in and that there is no damage to the sensor RS485 Timed Out Communication error between CPU and remot
125. he fitting that connects the vinyl tubing to an intake strainer or a remote pump Page 21 8854int fm Installing the Pump Tube in the Sensor Body Section 2 Figure 8 3 8 Vinyl Tubing Connector 1 Vinyl tubing to controller 3 Tubing clamp 2 required 2 Vinyl tubing to strainer or pump 4 Stainless steel tubing connector Attaching the Teflon Lined Tubing The Connection Kit for Teflon lined Tubing Cat No 2186 contains two identical assemblies one for connecting the Teflon lined tubing to the stainless steel tubing connector and the other for connecting the Teflon lined tubing to the intake strainer The kit contains six clamps two lengths of silicone tubing and two stainless steel barbed fittings To connect the Teflon lined tubing follow the instructions and Figure 9 below 1 Place the Teflon lined tubing over the tubing connector nipple until it abuts the shoulder of the tubing connector and secure with a tubing clamp 2 Place one end of the silicone tubing over the wide end of the tubing connector and secure with a tubing clamp 3 Slide a second tubing clamp over the other end of the silicone tubing Push the silicone tubing over the stainless steel fitting on the intake strainer and tighten the tubing clamp 4 Repeat the procedure for the fitting that connects the Teflon lined tubing to the silicone pump tubing Page 22 Installing the Pump Tube in the Sensor Body 8854int fm Section 2 Figure
126. ications Any modification to the instrumentation or the installation is not recommended and may result in life threatening injury and or damage to facilities The Sigma 900 MAX All Weather Refrigerated Sampler is not approved for use in hazardous locations as defined in the National Electrical Code DANGER Bien que certains produits Sigma soient concus et certifi s pour tre install s dans des endroits dangereux tels que d finis par le National Electric Code de nombreux produits Sigma ne conviennent pas pour de tels endroits Il rel ve de la responsabilit des personnes qui placent les produits dans des endroits dangereux de d terminer s ils sont adapt s cet environnement En outre des fins de s curit le placement de machines dans des endroits dangereux doit s effectuer dans le respect des consignes des sch mas de contr le du fabricant Toute modification apport e aux machines ou tout d placement de celles ci est d conseill car susceptible de provoquer des accidents mat riels et ou corporels Confined Space Entry Important Note The following information is provided to guide users of Sigma samplers on the dangers and risks associated with entry into confined spaces On April 15 1993 OSHA s final ruling on CFR 1910 146 Permit Required Confined Spaces became law This new standard directly affects more than 250 000 industrial sites in the United States and was created to protect the health and safety of
127. inations are available with the sampler Figure 10 on page 24 Sample distribution is deposited into a single bottle or multiple bottles Multiple bottle applications use a distributor arm to automatically aim the sample intake tubing into the proper bottle Multiple bottle sets deliver each sample to all bottles or deliver each sample into individual bottles or a subset of bottles Single Bottle 6 A Select either Stop After Last Bottle or Run Continuously Stop After Last Bottle mode stops the program when the sample is deposited into the last bottle Run Continuously mode continues running until it is manually stopped 11 00 AM 21 APR 01 SAMPLE DISTRIBUTION CHANGE RUN MODE CHOICE RUN CONTINUOUSLY ACCEPT CANCEL CHOICES CONTINUOUS STOP AFTER LAST 6 B Press ACCEPT to continue to Liquid Sensor setup Multiple Bottle Sets Multiple bottle applications use a distributor arm to automatically aim the sample intake tubing into the proper bottle Multiple bottle sets deliver each sample to all bottles or deliver each sample into individual bottles or a subset of bottles 6 A Select YES or NO for Deliver Each Sample to All Bottles 11 00 AM 21 APR 01 SAMPLE DISTRIBUTION CHANGE ACCEPT DELIVER EACH SAMPLE TO CHOICE ALL BOTTLES CANCEL NO CHOICES YES NO Page 41 Basic Programming Setup Section 3 If NO is selected a Select Samples per Bottle or Bottles per Sample Example 1 Samples Per Bottle B
128. ing extends out of the nozzle end of the distributor arm no more than 1 8 in Figure 14 Do not let the tubing extend more than 1 8 in past the nozzle end of the arm 8854int fm Section 2 2 7 1 Distributor Arm Alignment 1 Program the sampler for 24 bottle operation 2 Press START PROGRAM to set the distributor shaft to the Bottle 1 position 3 Place the arm on the distributor shaft and align the rib on the inside wall of the control housing skirt 4 Secure the arm to the shaft by tightening the 1 8 in hex head screw located on the distributor arm Figure 14 Distributor Tubing in Arm 1 Distributor Shaft 2 Nozzle End 1 8 in max Figure 15 Distributor Installation a p f d e mu S Se al A WHF lt U 1 Thumbscrew 2 Shoulder Screws 3 Distributor Assembly 4 Distributor Arm Page 27 8854int fm Installing the Distributor Section 2 2 8 Installing the Full Bottle Shut Off Device 1 Install the rubber grommet into the hole provided in the cap of the composite bottle 2 Slide the Full Bottle Shut Off float first into the bottle through the center of the grommet 3 Insert the Full Bottle Shut Off connector into the receptacle Figure 16 Figure 16 Full Bottle Shut off Installation a 9 1 Full Container Shut off Cat No 8847 2 9 Power Connections No
129. ing program The following two step method should be useful for determining the value for INTV CNTS during setup 1 Determine f where f represents the flow increment between samples and n represents the total number of samples to be collected f n 2 Multiply the flow increment between samples f by the pulse frequency output of the flow meter i e 1 pulse per 100 gallons 1 pulse per 1 000 gallons etc If the pulse frequency output of the flow meter is not known consult the flow meter manufacturer Note The final result is not necessarily a whole number You must round off the result to the nearest whole number Flow Proportional Sampling Intervals Using External Pulses Our samplers are equipped to receive either a momentary dry contact closure or 5 to 12 V dc pulse from a flow meter where each pulse represents a known flow increment Example 1 You want to collect 35 samples over a 24 hour period The total expected flow over this period is 235 000 gallons The flow meter pulse frequency is one pulse for every 100 gallons 1 Determine the flow increment between samples fe Q _ 235 000 gallons 6 714 gall n 35 samples 6 gallons sample 2 Multiply the flow increment f by the pulse frequency output of the flow meter 1 pulse 6 714 gallons sample x 100 gallons 67 14 pulse sample Therefore the value for INTV2 CNTSis 67 67 14 is rounded off to 67 Example 2 You want to collect 24
130. king sure the temperature of the sensor is at ambient temperature Water or debris in the atmospheric reference tube Clean the area and re calibrate To reduce debris collecting on the cable and mounting band route the cable along the edge of the band and wrap the cable and mounting band with plastic tape The cable should exit at or near the top of the pipe to keep it out of the flow stream Level is trending downward because of debris at the diaphragm Remove the plate and carefully clean the transducer Re calibrate the sensor Page 132 Troubleshooting and Error Messages 8854apdx tbl fm Appendix D 8854apdx pulsecounts fm How to Calculate Pulses Counts The sampler is equipped to receive either a momentary dry contact closure or a 5 to 12 V dc pulse from a flow meter where each pulse represents a known flow increment For example if the flow meter is set to send a flow pulse for every 1 000 gallons of measured flow and the sampler can count 1 to 9 999 flow pulses between sample intervals you can program the sampler to receive 10 pulses between samples to take one sample for every 10 000 gallons of liquid flow To determine the number of flow pulses between sample intervals you must determine the total number of samples represented by n in the following examples to be collected and the period of time over which they are to be collected You must also know the total flow Q during the sampl
131. l 1 J 19 Fluid Sensor 2 closest to pump J 9 Analog Input Channel 2 J 20 D O Conductivity J 10 Analog Input Channel 3 J 21 Submerged Sensor J 11 Analog Input Channel 4 J 22 5 amp External Fuse Page 100 Circuit Board Identification 8854mnt fm Section 7 7 8 A Replacing the Fuse DANGER For continued protection against fire replace fuses with only fuses of specified type and current rating 7 9 Motor Gear Box 5 amp Medium Delay Fuse Cat No 8753 The main 12 volt line is fused as soon as it enters the controller housing This is a5 amp medium delay fuse and is accessible from outside the case on the back side of the controller housing To remove the fuse unscrew the cap on the fuse holder with a flat blade screwdriver PCB Fuse Removal and Inspection Pull the fuse straight out of the holding clips to remove the fuse The wire strand inside the glass tube will be broken Use an ohmmeter to tell for sure if a fuse needs to be replaced The motor gear box requires no regular maintenance The special formulation gears are self lubricating and require no oil or grease 7 10 Internal Desiccant Module Note The desiccant module cannot be recharged by heating Do not attempt to bake the desiccant module in an oven to remove the moisture as this could be a fire hazard The Internal Desiccant Module Cat No 8849 consists of a moisture absorbent material inside a poly bag If the humidity indicator on th
132. leads to the input terminals 5 4 Dissolved Oxygen Probe 5 4 1 Dissolved Oxygen Probe Connection This connection is for interfacing the optional D O probe to the D O Conductivity Pre Amp Cat No 3369 Table 12 D O Connections J 20 Pin Signal Description Wire Color A DO neg Green B DO pos Red C Thermister Black D Thermister Yellow Strain Relief Recommendation It is recommended that a strain relief be used to protect the cable probe junction during application where the sensor will be thrown or tossed into liquid 5 4 2 Dissolved Oxygen Probe Programming 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt DATALOG 2 Highlight Select Inputs using the UP and DOWN keys then press SELECT 3 Highlight D O using the UP and DOWN keys then press the SELECT 4 Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT Page 70 Dissolved Oxygen Probe 88540pt fm Section 5 Enter a logging interval then press ACCEPT Valid logging intervals are shown on the status bar Press CHANGE CHOICE to select the appropriate units ppm ppb mg L sat Press ACCEPT to continue Select another channel to configure or press RETURN to back up one step or press MAIN MENU to return to the Main Menu 5 4 3 Dissolved Oxygen Probe Temperature Programming 1 2 From the Main Menu select OPTIONS ADVANCED OPTIONS gt DATALOG Highlight Select Inputs using the UP and DO
133. les The first flush samples are usually collected within thirty minutes of the storm 11 00 AM 21 APR 01 SETPOINT SAMPLING ACCEPT FIRST FLUSH INTERVAL CANCEL hrs min ENTER 000 00 999 00 hrs min Variable time intervals may be entered or the same interval may be carried through the entire first flush Pressing FINAL ENTRY carries the last displayed interval through the remainder of the first flush sampling period Page 52 Advanced Sampling 8854pgm fm Section 3 d Enter the first flush sample volume using the numeric keypad 11 00 AM 21 APR 01 STORM WATER ACCEPT FIRST FLUSH SAMPLE VOLUME CANCEL TOOnE ENTER 10 9999 e Enable or Disable Program Time Limit using the CHANGE CHOICE key When enabled the Program Time Limit will stop all sampling activity at the end of the time limit however data logging will continue f Enterthe Program Time Limit NPDES requirements typically ask that you monitor the first three hours of any given storm If the flow volume was not as high as expected flow weighted sampling could continue for some time as flow rates drop off and sample intervals become longer 11 00 AM 21 APR 01 SETPOINT SAMPLING ACCEPT STORM WATER PROGRAM TIME LIMIT CANCEL hrs min ENTER 000 01 999 00 hrs min g Press ACCEPT to continue to Timed Bottle Sets Step 17 Timed Bottle Sets 8854pgm fm Timed Bottle Sets enables a single sampler to function like
134. lizer Y N View Totals Resettable Total L er Totas Los Non Resetable Total Select Program 1 5 select Select Total Flow Units af cf gal or m Direction select Upstream Downstream or Always Positive select Units or Screen Saver Mode AC power only L E Fps Feet per Sec or M S Meters per sec Cutoffs Default select select Enable or Disable Enter Cutoff Value Required for Valid Velocity Value Used When Cutoff is Reached uere fewer Nee d tor Sec or wsiMetere per sec Kaes Page 105 Quick Start Guides Appendix A Advanced Sampling Flow Chart Modify Selected Main Menu Options An arrow displayed next to an Advanced Sampling option in the menu display signifies it is enabled Select Only One Channel or External Control for Setpoint Items Advanced Sampling Program Enable evel Complete Flow Set HIGH Output Disable pH ORP triggerand L i Note Enables pin F for S Process Temp
135. llow C Relay 2 Black D Relay 3 Red E Relay 4 Green Figure 27 Relay Pin Connections Of Ke e rN LS wu Bh To Sampler Table 20 Relays Connector Relay J2 1 J3 2 J4 3 J5 4 Relay Junction Box Required relay box is an alarm relay box assembly with a 10 ft long cable with a 6 pin connector on one end and a relay box on the other end Figure 28 1 Choose Normally Closed NC or Normally Open NO connections 2 Hookinto the terminal strip one wire in the common COM and the other in the connector with the preferred signal Page 88 Alarm Relays 8854cm fm Section 6 Figure 28 Single Relay Wiring Inside the Relay Junction Box 6 4 2 Alarm Relays Programming 6 4 2 1 Trouble Alarms 8854cm fm Alarms can be programmed to activate based on certain conditions low battery low memory etc When an alarm is tripped an action is initiated report via modem dial a pager or set a relay There are two types of alarms e Trouble Alarms e Set Point Alarms Trouble Alarms initiate an action when a trouble condition occurs For example a relay may close when the memory is full Refer to Troubleshooting and Error Messages on page 127 for more information on trouble alarms 1 From the Main Menu select SETUP ADVANCED OPTIONS ALARMS 2 Select one of the trouble conditions 3 Select an action to occur when the alarm is activated The list belo
136. log voltage input to analog input channel 1 tie the ground wire to pin B and your positive wire to pin C To connect and analog current signal 4 20 mA dc 1 Tie ground wire to Pin B ground 2 Connect analog current wire to both voltage and current input pins for the appropriate channel Pin C and D or E and F or G and H Table 21Analog Input Pin Assignments 8854cm fm Pin Signal Description Wire Color A 12 V dc White B Signal Ground Blue C Voltage Input 1 4 0 V dc to 4 0 V dc Yellow D Current Input 1 4 20 mA dc Black E Voltage Input 2 4 0 V dc to 4 0 V dc Red F Current Input 2 4 20 mA dc Green G Voltage Input 3 4 0 V dc to 4 0 V dc Gray H Current Input 3 4 20 mA dc Brown J not used Violet K not use Orange Note There is no pin labeled I Page 91 Analog Inputs Section 6 There are a total of three analog input channels available on the sampler These inputs accept 4 20 mA dc or 4 0 to 4 0 V dc analog signals They can be logged and graphed and can also be used to trigger alarms cause setpoint samples and control 4 20 mA outputs 6 5 2 Analog Inputs Programming Note If logging is enabled on any channel then that channel will have an arrow in front of the channel name to signify the channel is logged Page 92 Analog Inputs Analog input channels can accept a signal from an external device This signal may ra
137. low Chatt m a Sa Ot ahaa dela dee eae 103 Setup FOW Ghait 2 52 nte dat dide du odd veda boi a thd devas ed aede tah dade d ep ee 104 Options We EL EE 105 Advanced Sampling Flow Chart 106 Alarms blow en In GE 107 Calibration Flow Chart 1 012 tegen uen t epe t tr cie ae erede U ben Pneu eel te ene ited 108 Calibration Flow Chart 2 of 21 109 Appendix B Programming Features nennen nemen enn nnn ennt 111 Review All Items eene ze cete Det eee eC eee Fea adea eee De eee A eee ee ee eee e ee 111 Suite fl TS 111 Displaying Data IDEE EET 112 Selecting the Channell eth eee eter iie dete edo cr tede e e tts 112 Tabular or Graph Eortrial inei ect n tut ht RR HERERS ER ERE eege eet eege A 112 Graph Manipulation oet eiecti tpe ete teer te reto ride t E i eed th Uc E rad atlas i vea te ae PERLE 113 Graphic Display Averaging ccccceceeeeeeeeececeeeeeeeeaeeceaeeeseaaeeecaeeeesaaeeseeeeeecaaaesgcaeeecaaeeeeeeeeesaeseseaeeessieeeeeaeees 113 Sample History ect TI eene ENEE Eed EE atten E titi ear are eb 113 Options Menu Features sssseesseeeseieeiieseirestnsstttsttttttttut tnnt tnnt EAA SEES NNEEANNEESEEEESEEEEEEEESEEESASEEASEEANE EEAS EES NEEESE Enant 114 Page 5 8854TOC fm Table of Contents Table of Contents Setting the Time and Date ecd de eH dg Led edad ed eese 114 Molume GaliDratlOh e orte e eet eee dee Py eene de re Ae Ep per e deaur denm Ec eto AE RR de 114 Data LOG mE 116 LOGGING INtSRVal Sis cebc8
138. low high setpoints pH Temperature Sensor Measurement Range Temperature compensated impact resistant ABS plastic body Combination electrode with porous Teflon junction 0 to 14 pH 10 to 105 C Operating Temperature 18 to 80 C 0 to 176 F Dimensions 1 9 cm dia x 15 2 cm long 0 75 in x 6 in with 1 9 cm 0 75 in mpt cable end D s solved Oxygen Meter Control Logging Measurement Method Field selectable to log dissolved oxygen independent of sampler operation or to control sample collection in response to volume exceeding low high setpoints Galvanic Sensor Temperature compensated impact resistant polypropylene body Measurement Range 0 to 20 mg L Resolution 0 01 mg L Accuracy 3 of reading or 0 1 mg L Operating Temperature 0 to 50 C 32 to 122 F Dimensions 1 7 mm diameter x 15 7 cm long 0 65 in x 6 25 in with 1 9 cm 0 75 in Conductivity Meter Control Logging Field selectable to log conductivity independent of sampler connection or to control sample collection in response to volume exceeding low high setpoints Sensor Temperature compensated impact resistant polypropylene body Measurement Range Resolution 0 to 20 mS cm 0 01 mS cm or 1 mS cm Accuracy 2 of reading or 0 01 mS Operating Temperature 0 to 50 C 32 to 122 E Dimensions 1 7 cm diameter x 15 2 cm long 0 67 in x 6 in
139. ls while a position too near you may purchase the Hemote the bottom may yield excess heavy materials The constituents of interest Pump Option See Parts and must be considered when positioning the intake strainer Accessories on page 147 2 5 Choosing Bottle and Retainer Configurations A broad range of bottle configurations is available for the Sigma 900 MAX AII Weather Refrigerated Sampler Page 23 8854int fm Choosing Bottle and Retainer Configurations Section 2 Bottle Configurations Figure 10 ZEZ ON 182 s mog sse o 1u 0se rz ZEZ ON 182 vv8g uu M Lv8g 0s01 Aqw ssy JeurgjeH 401nquisiq svge UV M z788 eru Alquessy Jourejoy Jonguisiq Lec JeuiejeH List Aes emog seiog eue AuieApog 1947 pz 8LLL ON 1e Ssemog sse 5 419117 6L 8 489 ON 182 seimog eue Auje AJog 46311 z 8 LIES ON 3e2 SIOUIEJUDD Sep eo cz vy GLEZ ON 10 S1eure1uo uaj y lod e5 p 8Lez ON 1e 0v88 UV M cvgg K quiessy Joinguisiq 288 HO NYS JeulreyuoD Ina 8 88 yoddns egnr eysoduio5 SIOUIEJUOD sse 5 Je5 oc Z I9LES ON ISCH S1eurejuo eue ujeA od eo e Z r679 ON 1e2 Jeurejuo euej AuieuMqog e5 9 EySe ON 1e2 Jejdues pere1eBujeud
140. ment Reason Alarm Code Equipment Reason Low Main Battery Battery pack is less than 11 5 V High CH5 28 Memory Battery Internal memory battery is low High CH6 29 Low Slate Memory Less than 10 slate memory left High CH7 30 High Slate Memory Full 4 Slate memory is used up Reference 31 Temp S f High Modem Failure 5 Modem chip modem board failure 32 Velocity Missed Sample 6 No liquid detected when sampling High D O 33 Purge Failure 7 Water present at sensors after High D O 34 purge Temp Jammed Distributor 8 un Sensors indicate arm is not High l 35 GE E moving Conductivity Bottle is Full 9 Full bottle option indicator is on SE 36 Temp U Sonic Echo Loss 10 No return signal detected Low Level 37 ARES Xducer Ringing 11 u The return signal is detected too Low Flow 38 Ca soon U Sonic failure 12 Ultrasonic board detects an error Low 39 pH ORP Communication problems LOW RS485 Timed Out 13 p Process 40 with RS485 Temp Unable to Cool 14 AWRSony 99 high temperature in a LowCHi 41 compartment Unable to heat 15 AWRSonly T09 cold a temperature in Low CH2 42 compartment Low Bubbler Pres 16 net Possible leak in bubble tank LowCH3 43 applicable not de B i Clogged Bubbler 17 applicable Bubbler tube is plugged Low CHA 44 High Level 18 Low CH5 45 High Flow 19 Low CH6 46
141. multiple samplers With Timed Bottle Sets you can take a 24 bottle sampler and sample using the first 12 bottles on the first day and the second 12 bottles on the next day When a subset of bottles is set aside for each user defined time interval the sampler will treat that subset as if it were the entire set At the end of the time interval the sampler will switch to the next subset and continue sampling 17 A Highlight Timed Bottle Sets using the UP and DOWN keys on the Advanced Sampling Menu Press SELECT to continue 11 00 AM 21 APR 01 ADVANCED SAMPLING SPECIAL PUTPUT START STOP TIMES SES STORM WATER i TIMED BOTTLE SETS RETURN VARIABLE INTERVALS UPSET SAMPLE 17 B Enable or Disable Timed Bottle Sets using the CHANGE CHOICE key Press ACCEPT to continue Page 53 Advanced Sampling Section 3 Step 18 Upset Sample Note Unlike Setpoint Sampling Upset Sampling can be enabled while the sampler is performing a regular sampling program There must be more than one bottle in the sampler to perform Upset Sampling Page 54 Advanced Sampling 17 C Select a method for switching bottle sets Select either clock time that Switches bottle sets every 24 hours or select duration that sets the bottles sets in minutes and hours 11 00 AM 21 APR 01 TIMED BOTTLE SETS CHANGE ACCEPT USE CLOCK TIME OR CHOICE DURATION DURATION hh mm CANCEL The number of bottles that were selected in bottl
142. n 88540pt fm Section 5 5 3 1 ORP Probe Connection This connector is for installing the pH or ORP pre amp interface junction box or a stand alone temperature sensor The ORP probe is attached to a terminal strip in the junction box Table 11 ORP Connector Pin Assignments J3 Pin Signal Description Wire Color A 5 V dc White B ground Blue C reference Yellow D pH ORP Black E 5 V dc Red F RTD Green The ORP probe consists of three wires a pink black and red wire There is no temperature sensor on the ORP probe 1 Attach the clear wire to either screw on the terminal strip labeled GLASS 2 Attach the black wire to the REF screw on the other terminal strip 3 Attach the red wire to the GND screw on the terminal strip 5 3 2 ORP Probe Programming 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt DATALOG 2 Highlight Select Inputs using the UP and DOWN keys and press SELECT 3 Highlight ORP using the UP and DOWN keys then press SELECT 4 Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT to continue 5 Enter a logging interval using the numeric keypad then press ACCEPT Valid logging intervals are shown on the status bar along the bottom edge of the display 6 Select another channel to configure or press RETURN to back up one step or press MAIN MENU to return to the Main Menu 5 3 3 ORP Probe Calibration 5 3 3 1 ORP Preamplifier Junction
143. n Menu select OPTIONS gt ADVANCED OPTIONS gt DATALOG Highlight Select Inputs using the UP and DOWN keys then press SELECT Highlight Conductivity COND using the UP and DOWN keys then press SELECT Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT Enter a logging interval then press ACCEPT Valid logging intervals are shown on the status bar along the bottom edge of the display Press CHANGE CHOICE to select the appropriate units ms us Press ACCEPT to continue Select another channel to configure or press RETURN to back up one step or press MAIN MENU to return to the Main Menu display Page 72 Conductivity Probe 88540pt fm Section 5 5 5 3 Conductivity Temperature Programming 1 2 From the Main Menu select OPTIONS ADVANCED OPTIONS gt DATALOG Highlight Select Inputs using the UP and DOWN keys then press SELECT Highlight Conductivity Temperature COND TEMP using the UP and DOWN keys then press SELECT Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT Enter a logging interval then press ACCEPT Valid logging intervals are shown on the status bar along the bottom edge of the display Press CHANGE CHOICE to select temperature units C F Press ACCEPT 5 5 4 Conductivity Probe Calibration 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt CALIBRATION gt CONDUCTIVITY Clean and dry the probe Place the se
144. nalysis esses 121 Displaying Data oieee reai E aa aR EE 112 Dissolved Oxygen Probe Calibration geesde t e a 71 Connection ia a aa RAEES 70 Membrane Thickness sssssss 71 Programming sese 70 Strain Relief eiis Nee see et Dra 70 Temperature Calibration 72 Temperature Programming 71 Distributor Arm Alignment iiU 27 Installation 26 Door latency ED 14 Downlook Ultrasonic Sensor s s s 57 Calibration s stevctscetasietevtel rete 57 Connection oo eeeeeeeeeeeeeeeeeeeeeeeeeeeeeettaeeeteneeeeaas 57 Programming gean o ders 57 BAH DIE 77 E Eight 12 or 24 bottle Sampling 25 Electrostatic Discharge 97 Error Messages e 127 Extended Power Mode AA 117 F First Flush Bottles 52 Flow TLotaliZer ee RAN 124 Flow Units ce Restez 38 125 Front Pangol acos ciii eet rende 15 Full Bottle Shut Off sss 28 Function Keys neriie eritteet eiiie 16 Fuse Replacement sssesess 101 G Graph Manipulation essseeese 113 Graphic Display Averaging 113 Graphs oed n e oe ep aan 112 H Humidity Indicator eeeeeeeeene 16 Installation site E T 19 Intake Line 2252 4 3 ttr eet is 21 23 Intake Rinses inrer 44 Intake Tubing
145. nector on one end tinned wire leads on the other end 6 3 1 4 20 mA Programming Note When the 4 20 mA outputs are disabled and not completely turned off they will continue to output a steady 4 mA 8854cm fm 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt 4 20 MA OUTPUTS gt SELECT 2 Enable the 4 20 mA outputs by pressing CHANGE CHOICE while in the 4 20 mA output menu 3 When the display shows the outputs as enabled press ACCEPT 4 Choose either Output A or Output B Use the UP and DOWN keys to highlight the choice then press SELECT 11 00 AM 21 APR 01 4 20 mA OUTPUTS SELECT OUTPUT A i OUTPUT B RETURN Page 85 4 20 mA Option Section 6 6 3 2 4 20 mA Calibration Page 86 4 20 mA Option 5 Select an analog Input Channel e g channel 1 2 3 or flow etc to assign to that output Press CHANGE CHOICE to cycle through the channel names When the desired channel is displayed press ACCEPT 11 00 AM 21 APR 01 4 20 mA OUTPUTS CHANGE ACCEPT CHOICE INPUT CHANNEL FLOW CANCEL SELECT APPROPRIATE UNITS 6 Assign a channel value to the 4 mA current value This value is typically 0 however any value can be set Enter the value of the input needed to generate 4 mA of current at the output 11 00 AM 21 APR 01 4 20 mA OUTPUTS ACCEPT 4 mA INPUT VALUE CLEAR 0 00 mgd CANCEL ENTRY SELECT APPROPRIATE UNITS 7 Assign an input value to th
146. nge from 4 0 V dc min to 4 0 V dc max or from 4 to 20 mA dc depending on the input selected In some cases input signals from certain devices may also fall somewhere within those ranges For that reason each analog input channel must be mapped to the minimum and maximum signal limits of the external device To map an external device to an analog input channel 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt DATALOG 2 Highlight Select Inputs using the UP and DOWN keys and press SELECT 3 Highlight the analog channel to log using the UP and DOWN keys then press SELECT 4 Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT 5 Enter a Logging Interval using the numeric keypad Press ACCEPT 6 Selectunit of measurement ppm ppb afd cfs cfm cfd cms cmm cmh cmd gps gpm gph Ips Ipm Iph or mgd 7 Enter Low Point 8 Enter High Point 9 Select another channel to configure or press RETURN to back up one step or press MAIN MENU to return to the Main Menu display 8854cm fm D MAINTENANCE DANGER Some of the following manual sections contain information in the form of warnings cautions and notes that require special attention Read and follow these instructions carefully to avoid personal injury and damage to the instrument Only personnel qualified to do so should conduct the installation maintenance tasks described in this portion of the manual DANGER Certain
147. nnel then that channel will have an arrow in front of it to signify that the channel is logged Diagnostics 8854apdx pfeatures fm To configure the sampler for data logging 1 Select DATA LOG from the Advanced Options menu 2 Highlight Select Inputs using the UP and DOWN keys and press SELECT 3 Highlight the channel you wish to log using the UP and DOWN keys then press SELECT to continue 4 Press CHANGE CHOICE to cycle between Logged and Not Logged then press ACCEPT to continue 5 Enter a logging interval using the numeric keypad then press ACCEPT Valid logging intervals are shown on the status bar along the bottom edge of the display for your reference 6 Select another channel to configure or press RETURN to back up one step or press MAIN MENU to return to the Main Menu display From the Main Menu select OPTIONS ADVANCED OPTIONS gt DIAGNOSTICS In addition to the automatic diagnostics that are performed upon power up the following manual diagnostics are available e Distributor Test e LCD Test e Event List e Liquid Sensor e Keypad Test e Velocity Analysis Distributor Test The distributor positions the sample tube over the appropriate bottle during multiple bottle sampling If the distributor arm is obstructed or if a problem exists with the distributor assembly the arm will not position over the desired bottle correctly This test assumes that 24 bottles are installed which is the most difficult to posi
148. not repeat the calibration cycle by pressing TRY AGAIN 8 When finished re install the pump tube onto the sample fitting Note To check the sample size after calibration use the Manual Mode function key to take a grab sample Do not go back into calibration to check the volume since the volume compensation is reset to zero at the start of a calibration If one or more Timed Rinses are selected sensor disabled then they must be calibrated as well The Timed Rinse will rinse the intake line up to 3 times prior to taking a sample Page 115 Programming Features Appendix B Note Before calibrating make certain the desired sample volume in the Setup menu is selected Note To check the sample size after calibration use the Manual Mode function key to take a grab sample Do not go back into calibration to check the volume since the volume compensation is reset to zero at the start of a calibration Data Log Page 116 Programming Features When calibrating a Timed Rinse the line is purged then liquid is pumped toward the sensor When the liquid reaches the predetermined point press any key to stop the pump The pump will reverse and purge the line Timed Rinse Calibration Procedure Sensor Disabled 1 From the Main Menu press OPTIONS 2 Press VOLUME CALIBRATION 3 Select Timed Calibrate and press SELECT 4 Press START PUMPING Wait while the pump purges the line it will then start pulling liquid toward the p
149. nsor and thermometer in the calibration solution Cat No 3230 Allow the sensor to stabilize in the solution about 10 minutes to ensure that the probe and the solution are the same temperature Enter the temperature correction factor or enter zero 0 for no correction factor Note The temperature correction factor is used to compensate for the effects of 8854opt fm temperature on the conductivity readings at the point of installation The conductivity of a solution is temperature sensitive Therefore the actual conductivity of the solution will change with the temperature Each site may have a different correction factor depending on the major constituent of the flow stream This is not used for calibration and has no effect on the calibration of the sensor Below are some examples of compensation factors of various liquids e 0 96 C 5 Sulfuric Acid e 1 88 6 C Dilute Ammonia e 1 91 C Typical Wastewater e 1 97 6 C Potassium Chloride e 2 1296 C Salt Sodium Chloride e 2 8496 C 98 Sulfuric Acid e 4 55 C Ultra pure Water Page 73 Conductivity Probe Section 5 Page 74 Conductivity Probe With the sensor still in the calibration solution press any key Wait for the sensor to stabilize Calculate the actual conductivity of the calibration solution If using the KCI solution provided by the manufacturer make your selection from the calibration refer to Table 14 on page 75 If using a solution othe
150. nue 6 Highlight Velocity Units using the UP and DOWN keys Press SELECT 7 Setthe Velocity Units fps or m s using the UP and DOWN keys Press ACCEPT to continue 8 Highlight Velocity Cutoff using the UP and DOWN keys Press SELECT 9 Read the Velocity Cutoff information screen Press any key to continue 10 Set the Velocity Cutoff using the numeric keypad Press ACCEPT 11 Set the Velocity Default using the numeric keypad Press ACCEPT Press RETURN to go back to the Setup Menu or the MAIN MENU to return to the Main Menu display 4 2 3 Submerged Area Velocity Sensor Calibration Page 60 Submerged Area Velocity Sensor This calibration requires a graduated cylinder or bucket with at least 16 cm 6 in of water and a ruler Calibrating the Submerged Area Velocity Sensor characterizes the sampler electronics to the unique characteristics of each individual sensor In addition the calibration compensates for any sensor drift that may occur over time 6 months or greater as the materials in the sensor age The Submerged Area Velocity Sensor is a pressure transducer that contains a stainless steel diaphragm As the water pressure increases with increasing level in the flow stream the diaphragm is deflected or pushed against a solid state device called a strain gauge The strain gauge converts the pressure against the diaphragm to a voltage As the level in the flow stream increases so does the voltage coming from the Subm
151. or setpoint conditions 4 B After enabling the program delay enter the time and day of week that the program will begin Use the soft keys to change the day of week as well as the AM PM indicator 11 00 AM 21 APR 01 PROGRAM DELAY CHANGE ACCEPT START PROGRAM AM PM 00 00 AM MON CLEAR CLEAR ENTRY DAY USE THE NUMERIC KEYPAD 4 C Press ACCEPT to continue with Sample Collection Step 5 Sample Collection 5 A Select the type of sample collection Time Proportional Flow Proportional Constant Volume Variable Time CVVT or Flow Proportional Constant Time Variable Volume CTVV 11 00 AM 21 APR 01 SAMPLE COLLECTION CHANGE ACCEPT SAMPLE COLLECTION CHOICE BACKUP CHOICES TIMED FLOW PROPORTIONAL Timed Proportional Sampling Intervals When the program starts a sample is taken immediately or delayed until after the first interval has elapsed Select either Take First Sample Immediately or After the First Interval Timed Proportional samples are taken each time a user defined time interval has elapsed Samples can be continually taken at that interval until the completion of the program a From the Sample Collection menu press CHANGE CHOICE until Timed Proportional is displayed Press ACCEPT to continue 11 00 AM 21 APR 01 SAMPLE COLLECTION CHANGE SAMPLE COLLECTION CHOICE TIMED PROPORTIONAL ACCEPT BACKUP CHOICES TIMED FLOW PROPORTIONAL Page 36 Basic Programming Setup
152. or cable with air vent Cable Length Sensor Dimensions 7 6 m 25 ft standard 76 m 250 ft maximum 2 cm H x 3 8 cm W x 12 7 cm L 0 8 in x 1 5 in x 5 in Maximum Range 5 psi 0 063 to 3 5 mm 0 018 to 11 5 ft 15 psi 0 063 m to 10 5 m 0 018 to 34 6 ft Maximum Allowable Level 3x over pressure Operating Temp Range 0 to 71 C 32 to 160 F Compensated Temp Range 0 to 30 C 32 to 86 F Air Intake Atmospheric pressure reference is desiccant protected Submerged Area Velocity Probe Method Doppler Principle Pressure Transducer Material Polymer body 316 series stainless steel diaphragm Cable 8 conductor urethane sensor cable with air vent Cable Length 7 6 m 25 ft standard Sensor Dimension Length 12 7 cm 5 in Width 3 8 cm 1 5 in Height 2 cm 0 8 in Velocity Velocity accuracy 296 of reading Zero Stability 0 015 m s 0 05 fps Response time 4 8 seconds Profile Time 4 8 seconds Range 1 52 to 6 1 mps 5 to 20 fps Resolution 0 3 cm 0 01 fps Depth Depth Accuracy 0 3 35 m 0 11 ft 1 37 mm 40 054 in 0 10 06 m 0 33 ft 4 09 mm 0 161 in Maximum Allowable Level 3x over pressure Operating Temperature Range 0 to 71 C 32 to 160 F Compensated Temperature Range 0 to 30 C 32 to 86 F Temperature Error 0 005 to 3 5 m 0 0022 m C 0 018 to 11 5 ft 0 004 ft F 0 005 to 10
153. ottles 8 e Sample Collection Time Proportional Sampling Interval 30 min e Sample Distribution Deliver Each Sample to All Bottles No Samples Per Bottle Yes Number of Samples Per Bottle 3 e Sample Volume 100 mL Every 30 minutes a sample is initiated A 100 mL sample is drawn into bottle 1 30 minutes later a second sample is drawn into bottle 1 30 minutes later a third sample is drawn into bottles 1 Thirty minutes later the distributor arm advances to bottle 2 and a 100 mL sample is drawn into bottle 2 The sequence continues until all bottles are filled Each bottle receives three samples before the distributor moves to the next bottle Example 2 Bottles Per Sample Bottles 4 e Sample Collection Timed Proportional Sampling Interval 30 min e Sample Distribution Deliver Each Sample to All Bottles No Bottles Per Sample Yes Number of Bottles Per Sample 2 e Sample Volume 1000 mL Note A high pressure air purge is Every 30 minutes a sample cycle is initiated A 1000 mL sample is drawn automatically applied to the intake into the first bottle the distributor arm immediately advances to bottle 2 tube between each sample and a 1000 mL sample is drawn into the second bottle Thirty minutes intake cycle later the distributor arm advances to bottle 3 and a 1000 mL sample is taken The distributor arm immediately advances to bottle 4 and a 1000 mL sample is drawn into the fourth bottle The p
154. ound Fault Interrupter GFI 2 10 Auxiliary Receptacle Pin Identification UJ Pin A White 12 V dc Powers an external device or flow meter Must be used in conjunction with Pin B ground Pin B Blue Ground Connected to dc ground and is isolated from the earth ground found in the ac power line Pin C Yellow Pulse Input With the sampler in Flow Proportional mode and connected to an external flow meter a 5 to 12 V dc input pulse lasting at least 25 milliseconds will cause the sampler to decrement one count The 12 V dc line found on Pin A can be used directly with a simple contact closure to Pin C or an external 5 to 12 V dc pulse may be applied providing the ground side of the external signal is connected to the sampler ground at Pin B This count is actuated at the beginning of the input signal the leading edge of the pulse Pin D Black Liquid Level Actuator Auxiliary Control Input This line is held at 5 V dc inside the sampler When shorted to ground Pin B a signal is sent to the microprocessor inside the sampler causing it to wake up and begin or resume its sampling program It can be used in conjunction with a simple level float to actuate the sampler when liquid is present or to take over after a second sampler has finished its program It may also be used with any device such as a pH meter that produces a dry contact output to control the sampler in response to some user defined condition i e
155. p tubing stays resilient prolonging the life of the tubing pump rollers motor and gear box e Prevents ice and snow from building up on the cover e Keeps LCD functional and electronics from temperature extremes The compartment heater operation is microprocessor controlled and automatic 1 3 Refrigeration Compartment Door 8854intro fm The lockable front door opens by pressing the round button in the center of the latch When closing the door flip the latch closed to pull the door tight Two keys are provided for the door lock Since the door gasket may compress slightly over time an adjustment screw is provided to allow the door to be tightened Loosen the lock nut before making adjustments and retighten the lock nut when done Figure 2 Page 13 Introduction Section 1 Figure 2 1 4 Door Latch Lock Nut Door Tension Adjustment Interface Connectors Screw Interface connectors are located on the left side of the controller housing An optional weather tight terminal box located on the back of the sampler provides conduit termination for all input output lines The sampler comes standard with two interface receptacles 12 V dc Power Input Auxiliary Multi purpose input output port RS232 Serial communications port Thermal Control port for heating and cooling system In addition the sampler can be used with a wide variety of optional devices including level and flow sensors rain gauge pH ORP
156. pling menu highlight Program Complete using the UP and DOWN keys Press SELECT to continue 11 00 AM 21 APR 01 ADVANCED SAMPLING SELECT PGM CMPLT OUTPUT SETPOINT SAMPLING RETURN SPECIAL OUTPUTS 12 B Enable or Disable Program Complete using the CHANGE CHOICE key 12 C Press ACCEPT to continue to Setpoint Sampling Step 13 Setpoint Sampling Setpoint sampling allows the control of an automatic liquid sampler from one of up to 14 sources Setpoint sampling defines a set of limits that inhibit sampling until an upset condition occurs causing the limits to exceed Sampling is enabled only when the waste stream falls outside the setpoints Page 46 Advanced Sampling 8854pgm fm 8854pgm fm Section 3 13 A Highlight Setpoint Sampling using the UP and DOWN keys on the Advanced Sampling Menu Press SELECT 11 00 AM 21 APR 01 ADVANCED SAMPLING SELECT peu CMPLT OUTPUT A SPECIAL OUTPUTS RETURN START STOP TIMES 13 B Enable or Disable Setpoint Sampling using the CHANGE CHOICE key Press ACCEPT to continue 13 C Select either Start on Setpoint or Stop on Setpoint by pressing CHANGE CHOICE Press ACCEPT to continue e Start on Setpoint will start a program when the setpoint condition is met The program continues to run even if the condition falls back within the setpoint limits e Stop On Setpoint halts the program if the setpoint condition falls back within the setpoint limits
157. precludes tampering Communications EPROM Flash Memory Via RS232 Permits embedded software upgrades in the field Serial Interface RS232 compatible allows on site collection of stored data Modem optional 14400 V 32 bis V 42 MNP2 4 error correction V 42 bis MNP5 data compression MNP10 EC Cellular Protocol o Bottle Capacity 8854spc fm ample Bottle Capacity 24 1 L polyethylene and or 350 mL glass bottles 8 2 3 L polyethylene and or 1 9 L glass bottles 4 3 gal polyethylene and or 2v2 gal glass bottles 2 3 gal polyethylene and or 21 gal glass bottles 1 6 gal polyethylene Page 9 Specifications Specifications Sampling Features Multiple Programs Stores up to five separate sampling programs Cascade Allows using two samplers in combination where the first sampler at the completion of the program initiates the second Upset Sampling When equipped with integral flow meter pH temperature ORP meter conductivity and or D O monitoring options Sampling can be triggered upon an upset condition when field selectable limits are exceeded concurrent with normal sampling routine sample liquid is deposited in designated trouble bottle s Can also be triggered from an external trigger Status Output Alerts operator to low main battery low memory power plugged intake jammed distributor arm sample collected and purge failure Au
158. programmed PUMP OPERATION soft key Allows manual control of the pump in both forward and reverse directions Once started the pump is stopped by pressing any key Run Stop Runs or resumes a program and stops a currently running program 1 5 2 Liquid Crystal Display Table 2 LCD Displays The Menu Bar appears in a black band on the top edge of the display The upper left corner of the menu bar Menu Bar shows the time and date The upper right corner shows the name of the current menu Figure 4 The Status Bar appears along the bottom edge of the display The appearance of the status bar changes depending upon the function performed Figure 4 The lower left corner of the Status Bar indicates whether a program is Complete Running Halted or Ready To Start If it is not needed during a programming step it Status Bar disappears The lower right corner displays system alarm conditions such as low memory battery jammed distributor etc For a list of possible alarms refer to section 6 4 on page 87 The status bar also lists the valid choices when entering certain programming information 1 5 3 Internal Humidity Indicator The internal case humidity indicator Cat No 2660 turns pink when the internal case humidity exceeds 60 percent The sampler is equipped with an internal desiccant module Cat No 8849 to absorb any humidity trapped in the case during final assembly Under normal operating
159. r eene nennen nnne nnns 23 2 5 Choosing Bottle and Retainer Configurations eene nennen nnns 23 2 6 Setting Up the Bottles en dee an depen uides rect dee Vela ue Ds Urdu ce ae dE au Ro aad 25 2 6 1 One Bottle Sampling EE 25 2 6 2 Two and Four bottle Sampling enne rne n tnter nnns nnn seinen 25 2 6 3 Eights 12 or 24 bottle Sampling oui i eir tte ete et e tt ia o Ee tav pri ic ia eter Rede 25 Ael GET lite the DISmDUTO EEN 26 2 7 1 Distributor Arm Alonment essen nennen nene EEA ener nnne nennen ere nennen en 27 2 8 Installing the Full Bottle Shut Off Device AAA 28 2 9 E ONEDRIVE ee See cnt cu Lect ELM 28 2 10 Auxiliary Receptacle Pin Identification seesssseeeeeneeeeene nennen nennen nennen nennen nns 29 2 10 41 Splitter Interface 6d eie cate rip ete tasa e FREE etra edP t CBE nee dE 29 2 34 Thermal Gonttrol 2 2 eis acd p re Er RR Lp dee d HER EL bep Maece a d dH ine 30 ln e KEE 31 Section 3 Basic Programming Setup eese nee tten ett teta data th dea tette eam nane a caca nat 33 initial PowerUp of Sampler nde d nicer eed cnet cope be deb beastie d Psp ee RR pd edd nex CURE reda eo reatus 33 3 2 Basic Programming Setup SANT Pip ede EE deck ened dct e da eles 33 3 3 Advanced Sampling s oit n ende Dee te ien creed ead E c o e Peta e ee et 46 Section 4 Sensor Setup EE 57 4 1 Downlook Ultrasonic Gensor nennen nenne nnns sns nns sentes rens sin te nennt ns sss nrn nent 57 4 1 1 Downlook
160. r Bottle Sample Bottles Volume LLL or Intake Enter Intake Enter Intake Tubing Tube Length Tube Type ampling method you m ant CTVV or CVVT Program Enable Disable Lock or Program Lu Enabled Enter Start Time Delay Enable Disable amp Day of Week Take First Sample Sa Flow Flow Pacing Fiow Meter integral Take Sample Every Timed Over Ridel immediately ample Proportional CVVT or External Vol or Counts YorN or After First Interval Collection A or je raeng Enter Average Flow Enter interval Ente Total Sample uH Emeri mE or Time Enter Sampling Interval Proportional hrs min Sample Deliver Each Yes I Stop After Samples to Distribution Sample to ALL Last Sample Collect en Bottles Y N T or or Liquid Enable No Run Continuously Sensor Disable Menem or L gt Samples per Enter number of Sample Bottle Samples per Bottle vd Enter Sample Volume PESE mam Bottles per Enter number of Rinses Enter Number of Rinses Sample Bottles per Sample or Sample Enter Number of Retries Retries or Site ID Enter Site Identification or vangen SEE ADVANCED SAMPLING FLOW CHART Sampling 8854apdx quickstart fm Options Flow Chart Advanced Options or Y 8854apdx quickstart fm select Outputs selec EN 2E o 3 gt or Alarms select or Calibration select Communications Setup ec or Data Log select or Flow Totalizer
161. r than 1 0 mS 9 25 C KCI available from the manufacturer you must calculate the conductivity of the solution using temperature correction factors See the following example Example The KCI calibration solution is 1 0 mS at 25 C The temperature correction factor for KCI is 1 97 C If the actual temperature of the KCI at the time of calibration is 18 4 C then the solution has a conductivity value of 0 870 mS a Find the difference between the labeled temperature and the actual temperature of the calibration solution at the time of calibration 25 18 4 C 6 6 C b Multiply the difference 6 6 by the correction factor per C 1 97 or 0 0197 6 6 C x 0 0197 C 0 13002 c lf the calibration temperature is lower than the labeled value then subtract that value from the standard 1 0 mS to get the actual value to be used for calibration 1 0 mS correction factor 0 13002 0 86998 mS d If the calibration temperature is higher than the labeled value then add that value to the standard 1 0 mS to get the actual value to be used for calibration Using the value that was calculated in step 6 enter the conductivity of the solution then press ACCEPT Calibrating the Conductivity Temperature Necessary when logging temperature only 1 Place the probe in a liquid Wait for the temperature reading to stabilize 2 Enter the actual temperature of the liquid the current reading is shown for referenc
162. r utilizes a very small amount of energy from the memory batteries during normal operation The service life of the batteries in this application is typically five years Page 101 Replacing the Fuse Section 7 7 12 Resetting the Circuit Breaker Remove the six screws holding the louverd panel to the upper rear Loosen the four screws holding the cover Power Junction Assembly Thermal Switch Control box which is located un the upper left corner of The circuit breaker is located on the inside left wall of the Power Junction Assembly Thermal Control box Reset the circuit breaker by placing the Reinstall the Power Junction Assembly Thermal Control box cover DANGER 1 Disconnect ac power from the unit Disconnect ac power from sample before attempting to reset 2 the internal circuit breaker surface of the unit 3 the unit Figure 34 4 handle in the up ON 1 position 5 6 Install the louvered rear panel 7 Connect ac power to the unit Figure34 Power Junction Assembly Thermal Control Box 1 Power Junction Assembly Thermal Control Box Page 102 Resetting the Circuit Breaker 8854mnt fm Appendix A Quick Start Guides For best results read the instrument manual before beginning Use this guide as a reminder Main Menu Flow Chart Bottles Intake Tubing Program Lock Program Delay Sample Collection Sample Distribution Liquid Sensor Sample Volume Intake Rinses Sample Retries Site ID Advance
163. ration Enter Time Interval Mode Program till next Bottle Set Time Limit x Level Flow n HIGH ai Select Upset nable J pH ORP tigger Enters Samples Bottle Sample Disable Process Temp or of or Channel 1 Y Upset Channel 2 Set LOW Bottles Bottles Sample Channel 3 Trigger M Ch 4 or D O Keis Enable Ch 5 or DO Temp Disable Gh E or conde Enter Sample Y ibas Volume Set Set key Set Flow Rate of Chg HIGH Tue Sample Rainfall Grey box indicates function not available with n a Trigger Interval CTVV sampling enabled Even if function is External Control still listed in screen menus Page 106 Quick Start Guides 8854apdx quickstart fm Alarms Flow Chart Advanced Options Display Data Options Appendix A Status Se arrow indicates enabled Memory Battery gt Low Slate Memory Slate Memory Full Modem Failure U Sonic Echo Loss X Ducer Ringing U Sonic Failure RS 485 Timed Out Modem Failure Missed Sample Purge Failure Jammed Distributor Full Bottle Unable to Cool Unable to Heat Disable Level Flow Alarm on pH ORP HIGH Process Temp Condition Cabinet Temperature Channel 1 Channel 2 Channel 3 Alarm on LOW Channel 4 or D O Condition Channel 5 or D O Temp Channel 6 or Conductivity Channel 7 or Cond Temp or y Enable or Disabl
164. ries e System upgrades 4 20 mA modem alarm relays etc e Circuit board repair 7 5 A Removing and Opening the Controller CAUTION To remove the controller from the controller center section Always power the unit OFF and then disconnect all cables from 1 Turn the unit off by pressing the OFF key the sampler before removing the controller 2 Disconnect and remove all cables to the controller housing including the distributor full bottle shutoff cable 3 Disconnect all tubing Page 97 8854mnt fm Upgrades Repairs General Maintenance Section 7 Note The front panel gasket has a 4 Remove the front clip holding the controller housing to the top of the light coating of grease to help cabinet assure a watertight seal Do not contaminate the grease or gasket 5 Lift the controller off the cabinet using care to guide the distributor full area with dirt or debris during bottle shut off cable through the hole in the refrigerated compartment servicing Always replace the gasket if itis damaged or missing Never reassemble the case without the gasket properly installed 6 Remove the 17 screws from around the perimeter of the controller back panel 7 Carefully pull open the bottom panel and let the attached connectors swing out of the way 8 If necessary for the repair being performed unplug the appropriate connectors Always note each connector location before unplugging anything Re installing a plug into the w
165. rong connector can cause extensive damage 7 6 Re installing the Bottom Panel Note Always follow the procedure 1 Hand tighten each nut until it makes contact with the panel below when re installing the sampler bottom panel Improper 2 Tighten the nuts in sequence shown in Figure 31 to 5 in Ib 0 56 N m panel installation may result in damage to the instrument 3 Repeatthe tightening procedure in the same sequence to 10 in Ib 1 13 N m Figure 31 Tightening the Nuts on the Bottom Panel 1 10 2 11 C O O O 90 e o9 17 4 912 f 4 i 243 16 9 e WD O O ON 7 15 6 14 Page 98 Re installing the Bottom Panel 8854mnt fm Section 7 7 7 Circuit Board Identification There are two main circuit boards in the sampler the Utility Board and the CPU board The CPU board is attached to the bottom panel and the Utility board is located inside the control housing behind the motor gearbox assembly Note Removal and handling of the circuit boards used in the sampler requires knowledge of ESD Electro Static Discharge precautions and the CMOS Complementary Metal Oxide Semiconductor circuit components used in the sampler Static electricity has the potential to damage the CMOS components of the sampler when the boards are unplugged and removed from the case Precautions must be taken to assure static free personnel and work area prior to handling the circuit boards
166. rystal acting much like a microphone Since sound waves travel much more efficiently through a liquid than they do through air the receiving crystal gets a much louder signal when water passes through the tubing in the sensor The signal from the receiving crystal is converted to a voltage which is proportional to the signal strength This voltage is used by the sampler microprocessor to sense the exact moment water reaches the sensor The liquid sensor compares the voltage signal strength when the tubing is dry such as when purging the line to the voltage when the tubing is full of water such as when pumping a sample The dry verses wet voltage reading must be at least 0 8 V dc higher than the 0 3 volts when liquid is sensed it would be 1 1 volts or higher The Liquid Sensor is designated as 1 The diagnostic screen displays the voltage coming from the sensor electronics Should a problem arise where the liquid sensor is not reliably sensing the liquid inaccurate sample volumes water getting to the bottle during an intake rinse purge failure use of the Liquid Sensor diagnostics values will provide valuable information as to the sensor sensitivity Velocity Analysis A velocity probe must be installed in the flow stream and be connected to the meter in order for this diagnostic to work This diagnostic allows you to view a real time reading directly from the Submerged Area Velocity Probe It will show you the current velocity Signal S
167. s 39 Example 4 You want to collect 32 samples over an 8 hour period Average Flow Rate 70 gpm average flow rate over the 8 hour period Maximum Flow Rate 210 gpm a 480 minutes 1 Calculate Q Average Flow Rate _ 70gpm _ Maximum Flow Rate 210 gpm ees dem 2 Calculate t a 480 min t DEE 5 min sample 3 Multiply Qx t x 10 0 33 mgd x 15 min sample x 10 49 5 Therefore the value entered for INTV CNTS is 50 Example 5 It is desired to collect 30 samples over a 2 day period Average Flow Rate 0 25 cfs average flow rate over the 48 hour period Maximum Flow Rate 1 cfs a 2 880 minutes 1 Calculate Q Q Average Flow Rate _ 0 25 cfs _ 9 55 cfs Maximum Flow Rate 1 cfs 2 Calculate t t 2 2 880min n 30 samples 3 Multiply Qx t x 10 96 min sample 0 25 cfs x 96 min sample x 10 240 Therefore the value entered for INTV2 4 CNTSis 240 You will notice from the previous five examples that the average and maximum flow rate can be expressed in any units i e mgd gpm cfs etc However express the average and maximum flow rate in the same units for any given situation 8854apdx pulsecounts fm Appendix E Sigma 900 MAX AWRS Assembly Drawing 1 of 7 Assembly Drawings 8854apdx exploded fm Item Description Quantity Catalog Number 1 Hook amp Loop Fastener 2 8791 2 Hook Fastener 1 8792 3 Battery Pack 1 8765 4 C cell
168. s des chapitres suivants de ce mode d emploi contiennent des informations sous la forme d avertissements messages de prudence et notes qui demandent une attention particuli re Lire et suivre ces instructions attentivement pour viter les risques de blessures des personnes et de d t rioration de l appareil Les t ches d installation et d entretien d crites dans cette partie du mode d emploi doivent tre seulement effectu es par le personnel qualifi pour le faire PELIGRO Algunos de los cap tulos del manual que presentamos contienen informaci n muy importante en forma de alertas notas y precauciones a tomar Lea y siga cuidadosamente estas instrucciones a fin de evitar accidentes personales y da os al instrumento Las tareas de instalaci n y mantenimiento descritas en la presente secci n deber n ser efectuadas nicamente por personas debidamente cualificadas GEFAHR Einige der folgenden Abschnitte dieses Handbuchs enthalten Informationen in Form von Warnungen VorsichtsmaBnahmen oder Anmerkungen die besonders beachtet werden m ssen Lesen und befolgen Sie diese Instruktionen aufmerksam um Verletzungen von Personen oder Sch den am Ger t zu vermeiden In diesem Abschnitt beschriebene Installations und Wartungsaufgaben d rfen nur von qualifiziertem Personal durchgef hrt werden PERICOLO Alcune parti di questo manuale contengono informazioni sotto forma d avvertimenti di precauzioni e di osservazioni le quali richiedono una parti
169. s drop below 10 C these heaters are modulated on and off as a function of ambient temperature using a 5 minute period At 10 C heaters are off 0 duty cycle At 15 C both heaters are on for 2 5 minutes and off for 2 5 minutes 50 duty cycle At 40 C both heaters are on continuously 100 duty cycle The Thermal Control System provides two other unique features The first is the compressor exercise mode According to the compressor manufacturer the compressor should be exercised or run during periods of non use e g 8854apdx pfeatures fm Load Program Screen Saver Mode 8854apdx pfeatures fm Appendix B cold weather operation During periods of non use the compressor is turned on once every 7 days at midnight and run for a period of 5 minutes The second unique feature is short cycle prevention Again according to the compressor manufacturer the compressor should never be short cycled i e started within 5 minutes of its last operation Short cycling can cause compressor damage Thermal System Diagnostics Screen Contents e Cabinet Temperature representative of typical sample temperature e Evaporator Temperature temperature of evaporator plate e Outside Air Temperature ambient air temperature e Calibration Offset offset that results from thermal setup calibration e Set point user defined sample temperature e Heater Status On Off e Compressor Status On Off e Exercise Timer Status
170. s recommended to ensure surface as required for individual installation secure mounting Page 19 8854int fm Installation Section 2 Figure 5 Anchor Bracket Mounting Kit 8 64 cm m 76 2 cm 30 0 in SUR 48 26 cm 3 40 in m 70 13 cm 27 61 in 3 F 1 20 in 17cm 19 00 in 1 9 cm uU s EN SG 0 75 in i 4 T e 72 92 cm 28 71 in 73 41 cm 76 76 cm B 28 90 in 30 22 in 86 4 cm 84 0 in d gets i Minimum Pad Size Standard Mounting Standard Mounting wi Optional Anchor Bracket A AWRS Footprint with Optional Anchor Frame B AWRS Permanent Installation Mounting Pad 1 Level Foot Mounting 2 7 16 Bolt or Stud Recommended not supplied 3 2 Places Each Side 2 4 Installing the Pump Tube in the Sensor Body Note Do not stretch the tubing in the sensor body as this could affect the ability of the sensor to detect liquid through the pump tubing Note You must use the proper length of silicone tubing in the pump body An improper length can reduce the life of the tubing and pump rollers Refer to Figure 6 for the correct length Page 20 Installing the Pump Tube in the Sensor Body 1 2 Remove the four screws on the pump cover Remove the front cover of the pump housing Remove the tubing Locate the bla
171. sec minimum at 15 ft vertical lift in a 3 8 ID intake tube Pump Flow Rate 60 mL sec at 3 ft vertical lift in a 3 8 ID intake line Liquid Sensor Non wetted non contact ultrasonic Intake Purge Air purged automatically before and after each sample duration automatically compensates for varying intake line lengths Pump Controller Housing High impact injection molded ABS submersible watertight dust tight corrosion amp ice resistant NEMA 4X 6 Internal Clock Indicates real time and date 0 00796 time base accuracy Manual Sample Initiates a sample collection independent of program in progress Intake Rinse Intake line automatically rinsed with source liquid prior to each sample from 0 to 3 rinses Intake Retries Sample collection cycle automatically repeated 0 3 times if sample is not obtained on initial attempt Intake Tubing 1 4 and 3 8 ID vinyl or 3 8 ID Teflon lined polyethylene with protective outer cover Intake Strainers Page 10 Specifications Choice of Teflon and 316 stainless construction and all 316 stainless steel in standard size and low profile for shallow depth applications 8854spc fm Specifications Factory Installed Options pH Temperature ORP Meter Control Logging Field selectable to log pH temperature or ORP independent of sample operation or to control sample collection in response to volume exceeding
172. sor each time the sensor is installed at a new site This method requires the level or depth of liquid in the channel that is contributing to flow In a round pipe the entire depth typically contributes to flow In a weir only the depth that is flow over the weir plate contributes to flow Many flumes have specific requirements Level Depth calibration is primarily is used when e Access is available to the primary device for a physical measurement of the liquid depth and e When water is flowing during installation channel is not dry 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt CALIBRATION gt ULTRASONIC SENSOR 2 Select Calibrate U Sonic using the UP and DOWN keys Press SELECT 3 Select Standard as the type of Ultrasonic Transducer using the CHANGE CHOICE key Press ACCEPT to continue Temperature Time Constant The speed of sound in air varies with the temperature of the air The ultrasonic sensor is equipped with temperature compensation to help eliminate the effect of temperature variation under normal site conditions The transducer must be equal to the ambient air temperature at the site prior to calibration for optimum results The manufacturer also recommends that sensors be shielded from direct sunlight for this reason Page 57 Sensor Setup Section 4 4 1 3 2 Sensor Height Enter the ambient air temperature at the transducer location For optimum results allow enough time 100 minutes to ensure
173. t active when there is no function displayed The soft keys appear on the display and point to the proper soft key to push for that action Page 15 Front Panel Section 1 In some cases during a programming step an item from a list needs to be selected The soft keys on the right side of the display will change to display up and down arrows Scroll up and down the list of choices Power ON OFF Key Press ON to turn the instrument on a green light will flash to indicate power is active To turn the instrument off press OFF Function Keys There are three function keys that are used while operating the sampler see Table 1 These functions are dedicated keys to allow quick access They are the white keys located just above the numeric keypad Table 1 Function Key Descriptions Main Menu This is the starting point to get to any other point in the program Press the Main Menu key at any time during programming to return to the Main Menu Screen The current action is cancelled if changes are not yet accepted Manual Mode Manually controls the operation of the sample pump and the distributor arm ADVANCED DISTRIBUTOR soft key Moves the distributor arm to the user selected bottle Used to verify the operation of the distributor or when repositioning the arm if it was moved by hand GRAB SAMPLE soft key Takes a sample in the same manner as when a program is running Includes all pre rinses and sample retries if
174. te Install the sampler on its own The sampler refrigerator operates on 120 V ac 100 and 230 V ac optional circuit to ensure a continuous and has an internal circuit breaker in the Power Junction Assembly Control stable source of power Box located in the upper rear compartment see section 7 12 on page 102 The controller requires 12 V dc which is supplied via an internal ac dc power converter The unit may be ordered with a 3 prong ac power cord or a conduit connection suitable for a junction box and hard wire permanent installation Important Whenever electricity is present there is a possibility of electrical shock Before connecting the sampler to an ac power source take the following safety precautions 1 Page 28 Installing the Full Bottle Shut Off Device Check the power source to make sure that it satisfies the ac power requirements of the sampler Make sure that all electrical installations and connections are in accordance with national and local electrical codes Disconnect the sampler from the power source Do not attempt to make any connection or otherwise handle the electrical components of the sampler when connected to ac line power if the immediate area is wet or if hands or clothing are wet If the circuit breaker or fuse in the ac power source is tripped determine the cause before restoring power to the sampler 8854int fm Section 2 6 Make sure the power circuit is grounded and protected with a Gr
175. the 24 hour period Maximum Flow Rate 10 mgd a 1440 minutes 1 Calculate Q Average Flow Rate _ 3 5 mgd _ en Maximum Flow Rate 10 mgd SSES 2 Calculate t um m 1440 min n 24samples 3 Multiply Qx t x 10 60 min sample 0 35 mgd x 60 min sample x 10 210 Therefore the value entered for INTV __ CNTS is 210 Example 2 You want to collect 48 samples over a 24 hour period on a 4 20 mA flow proportional basis Average Flow Rate 1 75 mgd average flow rate over the 24 hour period Maximum Flow Rate 3 mgd a 1440 minutes 1 Calculate Q Average Flow Rate _ 1 75 mgd _ Maximum Flow Rate 3 mgd LE 2 Calculate t t 83 1440 min n 48 samples 3 Multiply Qx tx 10 0 583 mgd x 30 min sample x 10 174 9 30 min sample Therefore the value entered for INTV ____ CNTS is 175 Example 3 You want to collect 96 samples over a 24 hour period on a 4 20 mA flow proportional basis Average Flow Rate 0 52 mgd average flow rate over the 24 hour period Maximum Flow Rate 2 mgd a 1440 minutes 1 Calculate Q Average Flow Rate _ 0 52 mgd _ 2 e Maximum Flow Rate 2 0 mgd Cee mga Page 135 8854apdx_pulsecounts fm How to Calculate Pulses Counts Appendix D Page 136 How to Calculate Pulses Counts 2 Calculate t t 8 1440 min n 96 samples 3 Multiply Qx t x 10 15 min sample 0 26 mgd x 15 min sample x 10 39 Therefore the value entered for INTV2 CNTSi
176. the simple guidelines below to allow complete drainage of the intake This product is not designed for line and prevent cross contamination between samples hazardous locations where combustible environments e Install the sampler as close to the sample source as site conditions permit may exist to increase pump tube life and optimize sampler performance e Install the sampler above the sample source with the intake tubing sloping downward to the sample e Make sure that the intake tubing is free of kinks or loops 2 3 Installing the Sampler The sampler can be installed using the optional anchor bracket mounting kit Cat No 8935 1 Determine the proper site location for individual permanent installation 2 Level the sampler using four leveling feet Raise the sampler by turning the feet clockwise 3 Locate the screws around the base of cabinet The front and rear screws are used to mount the anchor brackets to the sampler 4 Remove one screw from the cabinet Slide the screw through the slot in the anchor bracket and tighten halfway Note Install only one bracket at a time The sampler may become unstable if multiple screws are removed at once 5 With screw still loose allow the anchor to drop down firmly in contact with mounting surface floor concrete etc 6 Assemble the remaining three brackets Note A customer supplied 7 16 bolt 7 Complete installation by securing the anchor brackets to the mounting or stud i
177. tigen Gebrauch der Chemikalien vertraut zu machen und alle entsprechenden Materialsicherheitsdatenbl tter aufmerksam zu lesen PERICOLO La manipolazione di campioni standard e reattivi chimici pu essere pericolosa La preghiamo di prendere conoscenza delle Schede Techniche necessarie legate alla Sicurezza dei Materiali e di abituarsi con tutte le procedure di sicurezza prima di manipolare ogni prodotto chimico Page 31 88540_stop fm OPERATION Visit http www hach com Section 3 Basic Programming Setup 3 1 Initial Power Up of Sampler After pressing the ON key the sampler performs a complete diagnostic test and displays the menu shown when the unit was last turned off Set the instrument programming features when the Main Menu is displayed The Main Menu is the starting point for all programming operations The Main Menu offers four choices e Setup Basic and Advanced Sampling programming e Status Lists all current sampling status power supply voltage and values of any data channels that are enabled e Display Data Shows graphs and tables of logged data Displaying Data on page 112 e Options Optional Device Programming Setup and Option functions lead to sub menus and will configure the basic and advanced features of the sampler Refer to the Quick Start Guides on page 103 The Display Data and Status Menus lead to sub menus and will provide information only Press STATUS to display any data channels that have enabl
178. tion 6 2 on page 78 e 4 20 mA Interface section 6 3 on page 85 e Alarm Relays section 6 4 on page 87 e Analog Inputs section 6 5 on page 91 The RS232 connector is a serial input output port for communicating with a sampler from an external device such as a Data Transfer Unit DTU II or direct serial connection to a personal computer running InSight Software This port can be configured to communicate at 1200 2400 4800 9600 or 19 200 baud Table 15 RS232 Connection Pin Signal Description Wire Color A not used White B ground Blue C DSR Yellow D RCD Black E DTR Red F TXD Green 6 1 2 RS232 Programming Note Some early generation IBM compatibles may have a serial port that is not capable of communicating reliable at 19 200 baud If errors develop at high baud rates try lowering the baud rate one step at a time on both the sampler and Streamlogg II InSight or Vision software until error free communications is achieved 8854cm fm Cable Required RS232 Sampler Flow Meter to PC Cable Assembly Cat No 1727 10 long 6 pin connector on one end 9 pin D connector on the other end 9 pin to 25 pin D type adapter included 1 From the Main Menu select OPTIONS ADVANCED OPTIONS COMMUNICATIONS SETUP RS232 SETUP 2 Selecta baud rate for data communications by pressing CHANGE CHOICE to cycle through the possible choices 1200 2400 4800 9600 or 19 200 baud
179. tion for the distributor the most stops and the smallest bottle mouth Page 119 Programming Features Appendix B Page 120 Programming Features Upon selecting the Distributor Test the arm returns to the bottle 1 position then moves one bottle at a time for all 24 bottle positions The arm then reverses direction and again stops at all 24 positions on its way back to the bottle 1 position Make sure no obstructions interfere with the distributor arm rotation Event List The Event List diagnostic provides a time date stamped list of significant events occurring in the sampler You can review these events to find out when an event occurred and what events preceded or followed the event of interest Events may be viewed in chronological order from the beginning or end of the event list by selecting View From Start or View From End The event list cannot be erase even when the program is started Up to 200 events are logged before the list wraps around and the oldest entry is discarded as each new entry is posted Logged events include e Power On Off e Alarm Activation De activation e Level Adjustments e Calibration e Program started stopped halted e Missed Samples if liquid sensor or resumed is enabled e Error Messages Keypad Test Keypad Test provides a simple means of verifying the operation of all front panel keys Selecting Keypad Test from the diagnostics menu will bring up the following screen 11 00 AM 21
180. tions Please read this entire manual before unpacking setting up or operating this instrument Pay particular attention to all danger and caution statements Failure to do so could result in serious injury to the operator or damage to the equipment To ensure 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 Use of Hazard Information If multiple hazards exist this manual will use the signal word Danger Caution Note corresponding to the greatest hazard DANGER Indicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation that may result in minor or moderate injury NOTE Information that requires special emphasis Precautionary Labels Read all labels and tags attached to the instrument Personal injury or damage to the instrument could occur if not observed gt This symbol if noted on the instrument references the instruction manual for operation and or safety information This symbol when noted on a product enclosure or barrier indicates that a risk of electrical shock and or electrocution exists and indicates that only individuals qualified to work with hazardous voltages should open the enclosure or remove the barrier This symbol when noted on the product identifies the location of
181. tions and Descriptions Functions Description Status Bar area Displays the time date measured value and unit of measure at the intersection of the data cursor Placing the cursor s data on the status bar eliminates the need for X or Y axis labels and provides a larger graph viewing Moving the Data Cursor with the Arrow Keys The data cursor appears as a vertical line in the center of the graph Move the data cursor to the left or right by using the soft keys or the numeric keypad Moving the Data Cursor with the Numeric Keypad to the 90 position The keys 0 9 represent a percentage of full scale Pressing a numeric key on the keypad while a graph is displayed causes the data cursor to jump to the location on the graph that is represented by that key For example pressing the 0 key moves the data cursor to the far left end or 0 position on the graph Pressing the 5 key moves the data cursor to the middle or 50 position of the graph Pressing the 9 key moves the cursor Next Channel Soft Key Graphs data from the next logged channel For example if the sampler is logging Level Flow and pH and the Level graph is currently displayed the NEXT CHANNEL soft key causes the Flow channel to be graphed Pressing Next Channel again will create a graph for pH channel Pressing NEXT CHANNEL again returns to the Level graph selects a time period of interest and compares different graphs Graphi
182. tive This delay will keep the program from starting until the end of the delay period Using the numeric keypad enter the delay in minutes and or hours Press ACCEPT 11 00 AM 21 APR 01 ACCEPT CANCEL SETPOINT SAMPLING DELAY WHEN INPUT BECOMES ACTIVE hrs min USE NUMERIC KEYPAD Table 5 Sampling Triggers and Settings Channel Sampling Trigger Settings 1 Level High and or Low Condition Deadband 2 Flow High and or Low Condition Deadband 3 Flow Rate of Change High Condition within Time Interval 4 pH or ORP High and or Low Condition Deadband 5 Process Temperature High and or Low Condition Deadband 6 Rainfall High Condition within Timed Interval 7 Analog Input Channel 1 High and or Low Condition Deadband 8 Analog Input Channel 2 High and or Low Condition Deadband 9 Analog Input Channel 3 High and or Low Condition Deadband 10 Analog Input Channel 4 or DO High and or Low Condition Deadband 11 Analog Input Channel 5 or DO Temperature High and or Low Condition Deadband 12 Analog Input Channel 6 or Conductivity High and or Low Condition Deadband 13 aa ga Channel of Conductivity High and or Low Condition Deadband 14 External Control Configured in External Equipment Page 48 Advanced Sampling 8854pgm fm Section 3 Step 14 Special Output The Special Output is a 12 V dc signal that appears on Pin E of the Auxiliary Receptacle refer to section 2 1
183. to complete the calibration By entering the measured current values the microprocessor will electronically adjust the outputs to compensate for the difference between the measured values and the expected values Figure 25 Calibration with the Meter in the Loop Multimeter 900 MAX Chart Recorder Figure 26 Calibration with the 4 20 mA Device Disconnected from the Loop MAX Multimeter 999 6 4 Alarm Relays Note Current to the relay contacts Four alarm relay outputs are available as a factory installed option The relays must be limited to 5 amps A means are mounted in an external NEMA 4X enclosure for installation to a wall or to remove power from the relays panel Alarm contacts are rated for 10 amps at 240 V ac resistive load locally in case of an emergency or for servicing the product must be The alarm wiring can be sized according to the load being used The relay provided by the user This can be accomplished with an external switch and a 5 amp fuse or with a switched 5 amp circuit breaker connector will accept wire sizes from 18 12 AWG with a rating of 300 V 80 C minimum Do not use wire smaller than 18 AWG For relay pin assignments refer to Table 19 and Figure 27 Page 87 8854cm fm Alarm Relays Section 6 6 4 14 Alarm Relays Connection Table 19 Relay Connector on the sampler J17 Pin Signal Description Wire Color A 12 V dc Red B Relay 1 Ye
184. tomatic Shutdown Multiple Bottle Mode After complete revolution of distributor arm unless Continuous Mode selected Composite Mode After preset number of samples have been delivered to composite container from 1 999 samples or upon full container Sample Volume Programmed in milliliters in one mL increments from 10 to 9 999 mL Sample Volume Repeatability 5 typical Interval Between Samples Time Proportional Sampling Format Selectable in single increments from 1 to 9 999 minutes in one minute increments Flow Proportional Sampling Continuous Volume Variable Time CVVT 1 9999 units of flow volume where units are whatever is set up for in the integral flow option or 1 9999 external meter flow pulses momentary contact closure 25 msec or 5 12 V dc pulse 4 20 mA interface optional Flow Proportional Sampling Constant Time Variable Volume CTVV Format 999 00 hrs min Selectable in 1 minute increments of 1 to 59 940 minutes Multiplex Multiple Bottle Mode Programming allows multiple samples per bottle and or multiple bottles per sample collection Sample Pump and Strainer High speed peristaltic dual roller with 3 8 ID by 5 8 OD medical grade silicone rubber pump Sample Transport Velocity Sample Pump abe Pump Body Impact corrosion resistant glass reinforced Delrin Vertical Lift 27 ft maximum Remote Pump Option recommended for lifts from 22 to 35 ft 2 ft
185. trength percentage of Doppler signal returning to the probe and a real time velocity measurement of the flow stream Use this diagnostic to determine if you have the probe mounted for optimal velocity measurement The closer to 100 the Signal Strength is the more stable the velocity reading will be If the signal seems low 50 or less it may be due to improper installation of the probe or a lack of particulate in the flow stream 11 00 AM 21 APR 01 VELOCITY ANALYSIS SIGNAL STRENGTH 90 VELOCITY 7 00 fps RETURN Thermal System The 900MAX All Weather Refrigerated Sampler Thermal Control System is designed to maintain the temperature of water based samples deposited in containers within the sample compartment at a set point temperature set point temperature range 2 to 10 C 1 C over an ambient temperature range of 40 to 50 C Page 121 Programming Features Appendix B Note The refrigerator compressor will not come on when you turn on the power A timer within the microprocessor is invoked every time the compressor is turned off Subsequent compressor operations cannot occur until the timer has expired This timer is also invoked upon initial power up preventing short cycling due to momentary power failures Page 122 Programming Features The Thermal Control System is microprocessor controlled utilizing sharing the Sampler Controller microprocessor located on the Sampler Controller CPU board
186. tup or or Thermal Calibrate Enter Actual Cabinet Temp Enter Place Sensor in Second Buffer select select Enter pH for Buffer 2 Submerge Probe to Known Depth gt 6 and press a key submerge probe in same orientation as previous step Enter Depth of Probe Enter Chlorinity Place Sensor in Air Enter new D O Value Enter New Conductivity Value Enter j Enter Dissolved Elevati Oxygen select Ambient Se Membrane Temperature Sea Thickness Si Level Dissolved select Place Sensor in Liquid Enter New Liquid Oxygen Temp 32 to 211 deg F Temperature or Enter n select Temperature Place Sensor in a Correction Factor Liquid amp Press a Key or y Conductivity select Place Sensor in Liquid Enter New Liquid Temperature 32 to 211 deg F Temperature Page 108 Quick Start Guides 8854apdx_quickstart fm Calibration Flow Chart 2 of 2 Display Data Advanced Options e Select Orientation Remove Submerge Calibration Submerged of Sensor Sensor From EEN Sensor to horizontal or Liquid press Known vertical a key Depth Place Probe on Submerge Submerged a Flat Surface Sensor to Enter Velocity select new Probe and Known Depth Press Any Key Depth P Ultra Sonic Sensor Level Adjust or Sensor Height select Set Invisible Enter Ambient Temperature select Appendix A Enter New Lev
187. ture at the transducer location For optimum results allow enough time 100 minutes to ensure that the sensor is at equilibrium with the surrounding ambient temperature Press ACCEPT Select the Sensor Height method and enter the new level Enter the distance from the face of the transducer to the zero flow point of the primary device Press ACCEPT when finished 4 1 3 3 Setting the Invisible Range Page 58 Downlook Ultrasonic Sensor 1 From the Main Menu select OPTIONS gt ADVANCED OPTIONS gt CALIBRATION gt ULTRASONIC SENSOR Select the Invisible Range option using the UP and DOWN keys Press SELECT to continue Enter the Distance to End of the Invisible Range 8854sens fm Section 4 4 Select either inches or centimeters using the CHANGE UNITS key The distance must be greater than the minimum deadband of 10 in 25 4 cm for the 75 kHz sensor and 15 in 38 1 cm for the 50 kHz sensor 5 Press ACCEPT when finished 4 2 Submerged Area Velocity Sensor Submerged Area Velocity Sensor utilizes a pressure transducer in conjunction with the Doppler method of velocity measurement to calculate flow in open channels A small sensor containing both a transducer and velocity sensor is affixed in the flow stream The instrument reads the pressure of the water and converts it to a level reading The instrument then calculates the wetted area of the flow stream utilizing the user centered channel shape Once the wetted are
188. tures are cold evaporator heater operation is called for The evaporator heater is turned on when the sample compartment temperature drops below the defined ON threshold and is turned off when the sample compartment rises above the defined OFF threshold During periods when the ambient temperature is near the sample compartment set point temperature both compressor and evaporator heater operation are possible however the compressor and evaporator heater are never on at the same time except during the compressor exercise mode The Thermal Control System provides frost free operation This is accomplished through use of temperature information from the Evaporator Temperature Sensor Each time the compressor turns on the system first checks the evaporator temperature If the evaporator temperature is below freezing 0 C itis determined that frost or ice has built up on the evaporator plate The evaporator heater is turned on and the evaporator temperature is monitored Once the evaporator temperature rises above freezing it is determined that no more frost or ice exists and the evaporator heater is turned off Normal compressor operation follows The Thermal Control System controls operation of the compressor heater and optional sampler controller compartment heater This is accomplished through use of temperature information from the Ambient Temperature Sensor Ambient temperatures above 10 C inhibit heater operation As ambient temperature
189. ubmerged Intake tubing is nicked or has a small hole Replace with new tubing Worn roller assembly and or pump tubing Replace assembly and or tubing Inaccurate Sample Volumes The volume was calibrated incorrectly the first time Make sure the proper calibration method is used for the site conditions Auto or Timed calibrate Incorrect intake tube length is programmed in the sampler Re enter the tube length Intake tubing is not completely purging Place the tubing at a downward slope from the sampler to the liquid source Anchor stainer is intermittently submerged Install the shallow depth anchor strainer Cat No 2071 or 4652 Worn roller assembly and or pump tubing Replace assembly and or pump tubing When using Timed Calibrate liquid sensor disabled variable lifts will cause variable sample volumes Enable sensor and calibrate volume if site conditions allow Liquid sensor is not functioning properly Check the liquid diagnostics screen for valuable information about sensor sensitivity RPM of the motor vary Replace motor if necessary Submerged Pressure Sensor level readings are inaccurate or no change in level readings Improper calibration Make sure the unit has been calibrated Desiccant is pink The sensor was not acclimated to the air temperature before calibrated Replace the desiccant Re calibrate the sensor ma
190. ubrication Reguired severini a enitn nennen a enn th tenen entr nnne ren nnne sene n tense nene 95 7 2 Pump Tubing Maintenance teret e dete getan ee iet Mee eg 95 132 1 T bing Life Estimates one oe eso eu eoe esp neu ee ote 95 7 2 2 Replacing PUMP Tubing rice eee edt eed ete aree dodo de bu ed oe de aeu Med ed ue duet 96 7 3 Upgrades Repairs General Maintenance nennen eren e nennen rennen nennen 97 Electrostatic Discharge ESD Considerations nennen nnns 97 7 4 Internal MaintenancelItems itor idee ere Eta eee tette bet etu Pere E Landed eb eoe tue kee 97 7 5 Removing and Opening the Controller esses ennemis nnn en rennen nennen 97 7 6 Re installing the Bottom Panel 98 7 7 Circuit Board Identification sssssssssssssssssssssseseee nennen nennen enne s nnn nin nete t innen snnrnnr EnEn sn renes 99 4 8 Rtl Eeer TEE 101 FADE HH R 101 7 10 internal Desiccant Module asertite nd ce d e eerte se eiit eei Ee Pede ca FR Ete gredi ait 101 7 10 1 Internal Case Humidity Indicator nennen nnne en trennen nennen 101 AAA Memory Battery inei ertt tot RO p Ye meta ete ee ee Marea detect o rr oy MR 101 7 12 Resetting the Circuit Breaker ssesssssssissssessessseee nennen eene tentes intret enne sedisset nrtn rens inns 102 Appendix A Quick Start Guides esses seen inen te tnn nnne tns tnnt tentent testet 103 M in Menu F
191. uld only be performed by a qualified technician If you need assistance in performing any of the following service steps contact the manufacturer A Electrostatic Discharge ESD Considerations To minimize ESD risks Delicate internal electronic components can be damaged by static electricity maintenance procedures not resulting in degraded instrument performance or eventual failure requiring power to the sampler should be performed with power The manufacturer recommends taking the following steps to prevent ESD removed damage to your instrument e Before touching any instrument electronic components such as printed circuit cards and the components on them discharge static electricity from your body This can be accomplished by touching an earth grounded metal surface such as the chassis of an instrument or a metal conduit or pipe e To reduce static build up avoid excessive movement Transport static sensitive components in anti static containers or packaging e To discharge static electricity from your body and keep it discharged wear a wrist strap connected by a wire to earth ground Handle all static sensitive components in a static safe area If possible use anti static floor pads and work bench pads 7 4 Internal Maintenance Items The following items require access to the inside of the case for service e Fuses for the RS485 and analog interface connectors if equipped e Internal desiccant module e RAM memory batte
192. ump 5 Press any key when the liquid reaches the desired point The pump then reverses to post purge the line Stop the pump when liquid has reached the point past the sensor but not into the pump bogy 6 If the timed rinse stopped where you wanted press DONE If not repeat the timed rinse cycle by pressing TRY AGAIN Calibration Procedure Sensor Enabled 1 From the Main Menu press OPTIONS 2 Press VOLUME CALIBRATION 3 Main Calibration is the only choice with the sensor enabled Press SELECT 4 Slip the pump tube off the sample fitting near where it exits the pump housing and direct the end of the pump tube into a graduated cylinder 5 Press START PUMPING The pump will purge the line and pump a sample into the graduated cylinder The pump will then stop to allow the line to completely drain and finally reverse to post purge the line 6 Ifthe sample was taken then press DONE If not repeat the cycle by pressing TRY AGAIN 7 After pressing DONE a screen will be displayed asking for the Actual Volume This is the volume measured in the graduated cylinder Enter this volume and press ACCEPT Note that the requested sample volume is shown on top for reference 8 When finished re install the pump tube onto the sample fitting From the Main Menu select SETUP gt ADVANCED OPTIONS gt DATALOG The sampler can record up to 116 000 readings from any or all input channels and store them in solid state battery backed
193. ump tube and roller assembly If you need assistance in performing any of the following service steps please contact the factory 7 2 A Pump Tubing Maintenance CAUTION Replacement pump tubing is available from the manufacturer in 15 bulk Always disconnect power to the length Cat No 4600 15 and 50 bulk length Cat No 4600 50 Use of sampler before removing the tubing other than that supplied by the manufacturer may cause excessive pump cover wear on mechanical parts and or poor pump performance 7 2 1 Tubing Life Estimates Pump tubing life depends on several factors e Distance from sample source Locate the sampler as close to the sample source as possible e Vertical lift Minimize the vertical lift ideally 15 feet or less e Intake Rinses Minimize the number of intake rinses prior to sample collection e Pump roller assembly condition Remove clean the silicone residue in the interior of the pump housing and on the rollers before installing a new tube Page 95 8854mnt fm Maintenance Section 7 e Constituents in the sample liquid Grit and other abrasive solids cause greater wear on the tubing as they are squeezed through the pump rollers Note To extend the life of the Experience at a particular site will be your best indicator of tubing life Visually tubing rotate the pump tube 90 inspect the tubing and rollers on a regular basis after initial installation to get a degrees in the pump housing after feel
194. us sequence will not remember the previous setting whenever you re enter this menu it will revert to the CVVT default When re entering this menu press CHANGE CHOICE to select the sampling method CVVT or CTVV Example This is an example of how the instrument determines sample volume based on user inputs and actual metered flow volume The user entered values are the following e Average Flow Rate historical site specific 150 gph e Sampling Interval 2 minutes e Total Sample Volume Desired 1500 mL e Collection Sampling Period 30 minutes Calculation 1 Total Number of Samples Sample Period _ 30 min Sampling Interval 2 min 15 samples total within specified period Calculation 2 Average Sample Volume Total Sample Volume Desired _ 1500 mL 100 mL sample Total Number of Samples 15 samples Total P Calculation 3 Sample s Volume per unit of Flow Rate Avg Sample Volume _ 100 mL Sample _ 0 7mL gph Avg Flow Rate 150 gph Calculation 4 Actual Sample Volume to be Collected Sample Volumes per unit of Flow Rate x Actual metered Flow Rate 0 7 mL gph x 150 gph 105 mL for this sample interval Page 39 Basic Programming Setup Section 3 a In the Sample Collection menu press CHANGE CHOICE until Flow Proportional is displayed Press ACCEPT 11 00 AM 21 APR 01 SAMPLE COLLECTION CHANGE ACCEPT UNITS SAMPLE COLLECTION FLOW PROPORTIONAL CANCEL ENTER 1 00 99999999
195. w shows each Trouble Condition Refer to Appendix C on page 127 for causes and solutions Trouble Condition e Low Main Battery e Memory Battery e Low Slate Memory e Slate Memory Full e Modem Failure e Missed Sample e Purge Failure e Jammed Distributor e RS485 Timed Out Alarm Actions e Set Relay 1 e Set Relay 2 e Get Relay 3 e Get Relay 4 e Report Via Modem Page 89 Alarm Relays Section 6 6 4 2 2 Set Point Alarms Page 90 Alarm Relays Set Point Alarms look for trip points to be reached either high or low or both before initiating an action For example an initiated action may be the closing of a relay when the water level exceeds 60 cm 24 in or drops below 10 cm 4 in Set Point Alarms activate when a user definable high and or low set point is reached 1 Enable one of the alarm conditions 2 Select an action to occur when the alarm is activated 3 Set either a High trip point or a Low trip point 4 After entering the trip point enter the deadband value Note Log rainfall to use an alarm on a rainfall condition likewise log flow in order to implement and alarm on a flow rate of change Set Point Alarm Conditions e Level e Cabinet Temperature refrigerated samplers e Flow e Analog Channels 1 3 e Flow Rate of Change e Analog Ch 4 or D O pH e Analog Ch 5 or D O Temp es ORP e Analog Ch 6 or Conductivity e Process Temperature e Analog Ch 7 or Conductivity Temp e Rainfall Note Rain
196. w Proportional menu press CHANGE CHOICE until Constant Volume Variable Time is displayed Press ACCEPT 11 00 AM 21 APR 01 FLOW PACING CHANGE ACCEPT CHOICE FLOW PACING MODE CONST VOL VAR TIME CANCEL CHOICES VAR T CST VOL CST T VAR VOL Page 37 8854pgm fm Basic Programming Setup Section 3 Select either Integral or External flow meter and press ACCEPT d Enter the flow volume between samples and select a unit of measure using the CHANGE UNITS key then press ACCEPT Refer to Table 4 for flow unit choices 11 00 AM 21 APR 01 SAMPLE COLLECTION ACCEPT TAKE SAMPLE EVERY 1500 gal CANCEL ENTER 1 00 99999999 Table 4 Sampler Pacing Flow Units Abbreviation Volume gal gallons ltr liters m3 cubic meters af acre feet cf cubic feet e Enable or Disable Timed Over Ride using the CHANGE CHOICE key Press ACCEPT then enter a time period using the numeric keypad Note Select Timed Over Ride if the flow rate drops to an unusually low value during flow proportional sampling and if the sample is collected once an hour for example even if the flow interval has not elapsed 11 00 AM 21 APR 01 SAMPLE COLLECTION ACCEPT TIMED OVER RIDE 00 00 hrs min CANCEL ENTER 000 01 999 00 hrs min f Select Take First Sample Immediately or After First Interval Note When the program is started the first sample is taken immediately upon pressing the
197. with 1 9 cm 0 75 in mpt cable end Rai n Gauge Input General Information For use with Tipping Bucket Rain Gauge The Sampler Program can be initiated upon field selectable rate of rain Sampler records rainfall data Each tip 2 0 25 mm 0 01in of rain Analog Input Channels General Information Up to 3 additional data logging channels record data from external source s Field assignable units 4 0 to 4 0 V dc and 0 to 20 mA 4 20 mA Output General Information Up to 2 output signals available User assignable Max Resistive Load 600 ohms Output Voltage 24 V dc no load Insulation Voltage 8854spc fm Between flow meter and 4 20 mA output 2500 V ac Between the two 4 20 mA outputs 1500 V ac Page 11 Specifications Specifications Alarm Relays General Information 4 10 amp 120 V ac or 5 amp 220 V ac form C relays 0 1 FS Error User assignable for any internal or external data channel or event Downlook Ultrasonic Sensor 40 kHz Accuracy 0 003 m 0 01 ft Maximum Range 3 35 m 11 ft with a 3 05 m 10 ft span Deadband 38 cm 15 in maximum self minimizing Material PVC housing with Buna N acoustic window Cable 4 conductor with integral stainless steel support cable Submerged Pressure Transducer Material Epoxy body with stainless steel diaphragm Cable Polyurethane sens
198. workers in confined spaces Definition of Confined Space Page 8 Safety Precautions A Confined Space is any location or enclosure that presents or has the immediate potential to present one or more of the following conditions e An atmosphere with less than 19 596 or greater than 23 5 oxygen and or more than 10 ppm Hydrogen Sulfide H5S e Anatmosphere that may be flammable or explosive due to gases vapors mists dusts or fibers e Toxic materials which upon contact or inhalation could result in injury impairment of health or death Confined spaces are not designed for human occupancy They have restricted entry and contain known or potential hazards Examples of confined spaces include manholes stacks pipes vats switch vaults and other similar locations Standard safety procedures must always be followed prior to entry into confined spaces and or locations where hazardous gases vapors mists dusts or fibers may be present Before entering any confined space check with your employer for procedures related to confined space entry 8854Saf fm Specifications Specifications are subject to change without notice General Dimensions Width 71 cm 28 in Depth 71 cm 28 in Height 125 cm 49 in Weight 79 kg 175 Ib Cabinet Fiberglass reinforced plastic with beige UV inhibited polymer laminate Temperature Range 29 to 50 C 20 to 122 F With optional controller compartment heater 40 to

Sigma 900 MAX All Weather Refrigerated Sampler - Can

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