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Appendix C

Page 75

8837apdx_drawings.fm

Engineering Drawings

Sigma 900 All Weather Refrigerated Sampler Assembly (7 of 15)

Red

RTS

ETS

Option AC

Power Backup

Controller

Power

Black

Black

Black

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

Black

Black

Black

Black

Evaporator

Heater

Compressor

Run Capacitor

Black

Green
White

Black

Black

Green

Bare

Grey

White

Purple

Blue

Green

Thermal
Control

Option Controller

Heater
Gound

White

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Summary of Contents for SIGMA 900

Page 1: ...Catalog Number 8837 Sigma 900 All Weather Refrigerated Sampler USER MANUAL March 2006 Edition 7 Hach Company 2002 2003 2006 All rights reserved Printed in the U S A eac jk...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

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

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 94: ......

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