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Page 72
Engineering Drawings

8837apdx_drawings.fm

Appendix C

Sigma 900 All Weather Refrigerated Sampler Assembly (4 of 15)

Item

Description

QTY

Cat. No.

Item

Description

QTY

Cat. No.

Screw

SE 244

Screw

SE 738

Bracket

8898

Overlay, Fuse Holder

1436

Display Assembly

8911

O-ring, 1 x 10 mm

3319

Screw

SE 105

O-ring

3321

Screw

SE 214

Fuse, 5 A, 250 V, slow blow

8753

Washer

SE 208

Fuse Holder, 5 x 20 mm

3320

Bracket, Desiccant Card

2594

Gear Box Assembly

8910

Humidity Indicator Card

2660

Cable Assembly, Motor

8859

Cable Assembly, Fuse Holder

3146

5
6

Содержание SIGMA 900

Страница 2: ...Visit http www hach com...

Страница 3: ...tact Closure Input 20 2 7 2 Pulse Input 20 2 7 3 4 20 mA Input 20 2 7 4 Auxiliary Receptacle 21 Section 3 Connecting to External Devices 23 3 1 Using the 12 V dc Connection 23 3 2 Using the Auxiliary...

Страница 4: ...ogram Features 48 5 14 1 Program Start Stop 49 5 14 2 Variable Interval 49 5 14 3 Two Four and Eight Bottle Sampling 49 5 14 4 Timed Bottle 49 5 14 5 Timed Bottle Pre Advanced Mode 50 5 15 Flow Propor...

Страница 5: ...rated Sampler Assembly 9 of 15 77 900 All Weather Refrigerated Assembly 10 of 15 78 Sigma 900 All Weather Refrigerated Sampler Assembly 11 of 15 79 Sigma 900 All Weather Refrigerated Sampler Assembly...

Страница 6: ...t observed 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 ri...

Страница 7: ...ilizaci n en lugares peligrosos Es responsabilidad de quienes instalen los productos en entornos peligrosos el asegurarse de la idoneidad de dichos productos para este tipo de entorno Adem s para gara...

Страница 8: ...present one or more of the following conditions An atmosphere with less than 19 5 or greater than 23 5 oxygen and or more than 10 ppm Hydrogen Sulfide H2S An atmosphere that may be flammable or explos...

Страница 9: ...tiple Bottle Flow Composite Time Composite Flow Flow with Time Override Variable Interval Start Stop and Level Actuation Interval Between Samples Selectable in single increments from 1 to 9 999 flow p...

Страница 10: ...lled option Internal Battery 5 year lithium battery maintains program settings and real time clock Overload Protection Controller 5 amp dc line fuse for pump 1 amp dc line fuse for ac power connector...

Страница 11: ...corrosive plant environments 1 2 Principle Operation The sampler uses a liquid sensing system to detect the absence or presence of liquid at the peristaltic pump intake The liquid sensor Figure 1 is l...

Страница 12: ...through the tubing until it reaches the liquid sensor When the sensor detects liquid the pump purges back to the source and then draws a sample After the desired sample is collected the pump purges th...

Страница 13: ...tas 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 pr...

Страница 14: ...Visit http www hach com...

Страница 15: ...and loops 2 2 Installing the All Weather Refrigerated Sampler The sampler can be installed using the optional anchor bracket mounting kit Cat No 8935 1 Determine the proper site location for individua...

Страница 16: ...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 so the black dots are visible just outside the pump...

Страница 17: ...end of the clear flexible PVC vinyl tubes to the intake strainer by pushing the tapered end of the strainer fully into the tube until the tube is within in of the strainer body Figure 4 2 Push the ot...

Страница 18: ...ecure the Silicon Tubing to the Tubing Connector 3 Push the stainless fitting into the Teflon lined tubing until it abuts the shoulder of the stainless fitting 4 Slide a Tubing Clamp over the Teflon l...

Страница 19: ...tuents of interest must be considered when positioning the intake strainer 2 5 Bottles and Retainers Note If changing from one multiple bottle configuration to another it may be necessary to change th...

Страница 20: ...iary receptacle and signal cable connector The signal cable wires are white and yellow respectively Polarity is not important unless the same closure signal is sent to more than one sampler 2 7 2 Puls...

Страница 21: ...indicates a negative voltage the interface wires should be reversed and the polarity checked on all other receivers in the series loop For details on programming the sampler for flow proportional oper...

Страница 22: ...Visit http www hach com...

Страница 23: ...Using the Auxiliary Connection Pin Signal Description A Ground B 12 to 17 V dc unregulated A B C D E F Pin Signal Description Wire Color Description Rating A 12 V dc White Powers an external device or...

Страница 24: ...oat 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 out...

Страница 25: ...s y precauciones a tomar Lea y siga cuidadosamente estas instrucciones a fin de evitar accidentes personales y da os al instrumento Las tareas de mantenimiento descritas en la presente secci n deber n...

Страница 26: ...Visit http www hach com...

Страница 27: ...n Manual Pump Mode Press the MANUAL MODE soft key see section 5 9 on page 43 for more information 4 1 5 No Lubrication Required The sampler does not require routine lubrication Do not lubricate the pu...

Страница 28: ...ugh the pump rollers Note To extend the life of the tubing rotate the pump tube 90 degrees in the pump housing after approximately 2 3 of the life has been realized once the tube life has been determi...

Страница 29: ...rior of the pump housing and on the rollers before installing a new tube 4 3 Humidity Indicator The humidity indicator is located on the left front side of the controller If the humidity indicator is...

Страница 30: ...the three standby states READY TO START PROGRAM HALTED or PROGRAM COMPLETE press and hold the Change Halt key for several seconds until the display reads CALIBRATE CABINET TEMP Press the Yes Enter ke...

Страница 31: ...ing the cover Power Junction Assembly Thermal Switch Control box which is located un the upper left corner of the unit Figure 10 4 The circuit breaker is located on the inside left wall of the Power J...

Страница 32: ...Visit http www hach com...

Страница 33: ...sa 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 Reagen...

Страница 34: ...Visit http www hach com...

Страница 35: ...NGE HALT Stops sampler program and places in standby state when started press this key prior to making any new program change and before pressing keys 4 6 7 8 9 and NEW PROGRAM RESUME PROGRAM Causes t...

Страница 36: ...RAM HALTED PROGRAM RUNNING or RE ENTER PROGRAM DEPRESS When programming the instrument pressing the key causes the display to back up to the previous field When the START PROGRAM key is pressed all re...

Страница 37: ...s enables the advanced program and causes the advanced program prompts to appear in the programming steps Refer to Advanced Program Features on page 48 Note Press the NO key to review the existing par...

Страница 38: ...entry is made within 5 seconds the display returns to indicate the current program status Note The Access Code is 9000 17 After making the selection for the access code the display reads Set Sample Ca...

Страница 39: ...ccumulate between samples To determine the appropriate number refer to the programming instructions for flow proportional operation in section 5 15 8c TIMED OVERRIDE This message appears only if the A...

Страница 40: ...age 13b or 13c to appear Press NO to skip the calibration and go to the next step 13b AUTO CALIBRATE This message appears if you press the YES key in item 13a and the auto calibrate mode was selected...

Страница 41: ...will cause item 15 to appear If the Timed Calibrate mode is on pressing the NO key will cause item 16 to appear 14a RINSE CYCLES _ Enter the number of rinse cycles up to 3 14b TIMED RINSE READY TO PU...

Страница 42: ...AM key for 5 seconds This will cause the display to read PROGRAM 1 3 Press the NO key to go on to PROGRAM 2 and so forth Pressing the YES key to PROGRAM 1 2 3 4 or 5 permits the selected program to be...

Страница 43: ...ly Operating the Distributor Arm When the sampler is in Multiple Bottle mode and on Standby mode manually advance the sample distributor arm to the next bottle by pressing BOTTLE ADVANCE 5 10 Measurem...

Страница 44: ...ng basic sampling routines Sigma 900 All Weather Refrigerated Samplers that are equipped with the storm water monitoring program have the following additional capabilities The storm water sampling rou...

Страница 45: ...el control 3 FIRST FLUSH INTERVAL _ _ MIN Select the timed interval for which you want to collect samples during the early stage first flush of the storm event Typically the first flush interval is 30...

Страница 46: ...o the sample container s and direct it into a graduated beaker or cylinder 9f ENTER ACTUAL VOLUME PUMPED VOL PUMP _ _ _ _ Enter the volume in mL of sample delivered to the graduated cylinder in item 9...

Страница 47: ...uts Item Number Message Description of Message 1 LEVEL CONTROL If you press the NO key item 2 will appear on the display 2 SPECIAL OUTPUT If you press the YES key item 3 will appear on the display 3 S...

Страница 48: ...iner with an empty one With the float switch in the lowered position the program will resume within one minute PURGE FAILURE The liquid sensor detected the presence of liquid during the pump purge cyc...

Страница 49: ...bottle with each sample initiation If desired multiple samples may be collected in one bottle the number of samples per bottle is user selectable before the distributor arm advances to the next bottle...

Страница 50: ...umber 2 but it is already on bottle two because of the above listed events Instead it remains on bottle 2 until 2 00 at which time it will advance to bottle 3 unless a pre advance condition occurs bet...

Страница 51: ...er 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 1 Determine the flow increment between sam...

Страница 52: ...1 Calculate Q where Q is 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...

Страница 53: ...24 hour period Maximum Flow Rate 2 mgd a 1440 minutes 1 Calculate Q 2 Calculate t 3 Multiply Q x t x 10 Therefore the value entered for INTV _ _ _ _ CNTS is 39 Example 4 You want to collect 32 samples...

Страница 54: ...utes 1 Calculate Q 2 Calculate t 3 Multiply Q x t x 10 Therefore the value entered for INTV _ _ _ _ CNTS is 240 You will notice from the previous five examples that the average and maximum flow rate c...

Страница 55: ...tervals Timed bottle 3 Enter Number of Sample Bottles Total Bottles __________ 4 Enter Units for Bottle Volume Milliliters or gallons 5 Volume __________ 6 Enter Units for Tubing Length Feet or centim...

Страница 56: ...s will be kept go to Step 15 If YES then a Sample Vol _________ b Calibrate Vol YES or NO If NO then go to Step 15 If YES then see Volume Calibration Sheet 16 Intake Rinses YES or NO If YES then Rinse...

Страница 57: ...pler Program until you reach step 18 You will see SETUP COMPLETE READY TO START At that time you will manually take a sample by pressing TAKE SAMPLE on the keypad The sample volume will be the desired...

Страница 58: ...to maintain first flush interval for the rest of the first flush 6 Samples bottle or Bottles sample Press YES to select mode Samp Bottle _______ or Bottle Sample _______ 7 Change First Flush Volume Y...

Страница 59: ...er First Flush Period __________ min First Flush Bottles __________ __________________ Bottle Sample or Sample Bottle _____________________ Sample Volume ______________________ _____________ Mode Samp...

Страница 60: ...ng on a level of 0 5 inches If this example was for a circular pipe the anchor strainer would not be submerged because the Teflon Stainless Steel anchor strainer is 0 84 inches in diameter Note A shal...

Страница 61: ...processor to sent the exact moment water reaches the sensor The liquid sensor compares the signal strength voltage when the tubing is dry purging the line to the signal strength when the tubing is ful...

Страница 62: ...Is the AC line voltage present at TB4 in the PS TC box NO Check terminal block connections on PS TC assembly Power Supply Thermal Control Assembly Does evaporator heater feel warm CAUTION MAY BE EXTRE...

Страница 63: ...present at TB5 in the PS TC box Compressor Assembly YES Check terminal block connections on PS TC assy NO Power Supply Thermal Control Assy Sampler Controller Check terminal block connections on PS T...

Страница 64: ...Visit http www hach com...

Страница 65: ...ment Parameter Entry press the key New Program Entry press the NEW PROGRAM key Review Program Status and Entries press the DISPLAY FEEDBACK key Alter Parameters Program Delay Program Running Advanced...

Страница 66: ...start here Program Delay YES Set Hour Minute AM PM Month Day Year Timed Mode NO Program Stop Program Restart Program Stop Set Hour Minute AM PM Month Day Year Set Hour Minute AM PM Month Day Year NO N...

Страница 67: ...to Pump YES Stop at Mark Try Again YES NO Intake Rinse Enter Sample Volume Calibrate Volume Auto Calibrate YES NO Ready to Pump NO Set of Rinses YES YES Ready to Pump YES NO NO NO Enter Actual Volume...

Страница 68: ...he NO key causes the last entered time interval to repeat Bottles per Sample Samples per Bottle NO NO Bottles Sample ____ YES Bottles Sample ____ YES Change First Flush Volume YES Volume ____ ml Timed...

Страница 69: ...00 All Weather Refrigerated Sampler Assembly 1 of 15 Item Description QTY Cat No 1 Overlay 1 8807 2 Screw 17 SE 343 3 Desiccant Bag 1 8849 4 Nut 17 SE 306 5 Washer Tighten to 8 in lb 17 SE 301 6 O rin...

Страница 70: ...ings 8837apdx_drawings fm Appendix C Sigma 900 All Weather Refrigerated Sampler Assembly 2 of 15 Item Description QTY Cat No 1 Pump Assembly 1 1075 2 Overlay 1 906 3 Nut Tighten to 18 in lb 4 SE 403 4...

Страница 71: ...or Gasket 1 8609 24 Auxiliary Cable Assy 1 8913 8 900 Fluid Ultrasonic Sensor Assy 1 8620 25 Connector Cap 2 2859 9 Flat Washer 2 SE 503 26 Thermal Control Cable Assy 1 8914 10 Screw 2 SE 513 27 Flow...

Страница 72: ...898 11 Overlay Fuse Holder 1 1436 3 Display Assembly 1 8911 12 O ring 1 x 10 mm 1 3319 4 Screw 4 SE 105 13 O ring 1 3321 5 Screw 1 SE 214 14 Fuse 5 A 250 V slow blow 1 8753 6 Washer 1 SE 208 15 Fuse H...

Страница 73: ...Heater Back Shield Plate 1 8811 21 Temperature Limiter Assy 1 4402 9 Heater Mounting Bracket 1 8812 22 Molded Thru Fitting 1 SE 1054 10 Screw 2 SE 315 23 Strain Relief 2 81046 11 Lock Washer 2 SE 401...

Страница 74: ...All Weather Refrigerated Sampler Assembly 6 of 15 Item Description 1 Thermal Control 2 Sampler Power 3 ac Power Back up option 4 Controller 5 Compartment Heater option 6 RTS 7 ETS 8 Compressor Heater...

Страница 75: ...ck Black Black Black Bare Red Red Red White White ATS Black Red Yellow Brown Black Orange Red White AC Input Resettable Thermostat Option Controller Heater Compressor Heater Green Black White White Bl...

Страница 76: ...cuit Breaker 2 4814400 18 PVC Green Wire 1 SE 832 7 Screw for 5020400 Circuit Breaker 4 4814400 19 Ambient Air Temp Sensor Assy 1 8727 8 See Table 1 for Cat No 20 Nylon Nut 8 8774 9 Thermal Ring Tongu...

Страница 77: ...wer Junction Thermal Control Assembly 1 8725 7 Connector Cap 1 2860 2 All Weather Refrigerator 1 3548 8 Retainer Plate Gasket 1 2557 3 2 Pin Receptacle Gasket 1 1438 9 Retainer Plate Connector 1 2554...

Страница 78: ...imer 1 SE1051 5 R134A Shroud 1 8554 18 Adhesive 1 SE893 6 Condenser 1 8553 19 Compressor Heater 100 120 V ac 1 8689 7 Support Plate 1 8556 20 Lock Washer 1 SE405 8 Compression Fan Cable Assy 1 8589 21...

Страница 79: ...1 PCB Assembly 1 8903 2 LCD 3 Keypad 4 Thermal 5 RS232 6 Motor Cable Assembly 1 8859 7 Gearbox Assembly 1 8910 8 O ring 1 3319 9 5 amp Slo blo Fuse 1 8753 10 Fuse Holder 1 3320 11 O ring 1 3321 12 Fu...

Страница 80: ...of 15 Item Description QTY Cat No 1 Power Junction Assembly Thermal Control 1 8725 2 Cable Tie 1 SE 817 3 Wire hold down 1 7289 4 Final Cabinet Assembly 1 8700 5 120 V Refrigerated Assembly 1 3546 6...

Страница 81: ...y Catalog Number 1 Adhesive 1 SE893 7 Evaporator Temp Sensor Assembly 1 8726 2 Evaporate Heater 100 120 V ac 1 8687 8 Screw 1 SE408 3 Heat Exchange 1 8551 9 Insulator Cork Tape 1 SE941 4 Evaporator 1...

Страница 82: ...r Assembly 14 of 15 Item Description QTY Cat No 1 External Thermal Control Cable Assembly 1 8591 2 External Power Supply Cable Assembly 1 8763 3 Washer 2 SE 708 4 Screw 2 SE 702 5 Evaporator Assembly...

Страница 83: ...ther Refrigerated Sampler Assembly 15 of 15 Item Description QTY Cat No 1 Screw 4 SE 402 2 Washer 4 SE 401 3 Rear Controller Mount Bracket 1 8738 4 Controller 1 8900 5 Pump Tube Insert Label 1 8894 6...

Страница 84: ...Visit http www hach com...

Страница 85: ...pany 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 85 8837g stop fm GENERAL INFORMATION GENERAL...

Страница 86: ...Visit http www hach com...

Страница 87: ...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...

Страница 88: ...Visit http www hach com...

Страница 89: ...call 1 800 635 4567 Outside the U S A and Europe send E mail to intltech hach com Repair Service Authorization must be obtained from Hach before sending any items for repair Please contact the Hach Se...

Страница 90: ...5 0 36 77 29 11 Fax 45 0 36 77 49 11 info hach lange dk 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 Fr...

Страница 91: ...ttempted repair not authorized by Hach Company Any product not used in accordance with the instructions furnished by Hach Company Freight charges to return merchandise to Hach Company Freight charges...

Страница 92: ...ity Indicator 29 I Installation site 15 Intake Line Set up 19 Intake Tube Cleaning 27 Pre Rinse 12 K Key Functions 35 Keypad 36 L Language Selection 36 Level Control 44 Liquid Level or Flow Measuremen...

Страница 93: ...9 Storm Water 44 T Time setting 41 Timed Bottle 49 Pre Advance Mode 50 Timed Calibrate 19 Trouble Output 47 Troubleshooting 61 Tubing length programming 38 Tubing Life Estimates 28 Two Four and Eight...

Страница 94: ......

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