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Manual Hach 900

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  • Hach 900 - page 1

    Catalog Number 8544 Sigma 900 Composite Sampler INSTR UMENT MANU AL © Hach Company , 2003. All rights reserved. Printed in the U .S.A. eac 07/0 3 2ed ...

  • Hach 900 - page 2

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  • Hach 900 - page 3

    Pag e 3 8544T OC.fm T able of Contents Ta b l e o f C o n t e n t s Section 1 Specifications ............ ............. ................ ................ ............. ................ ................. ............ ................. . 5 Section 2 General Inf ormation ..................... ................ ................ ............. ........... ...

  • Hach 900 - page 4

    Pag e 4 T able of Conten ts 8544T OC.fm T able of Contents Section 5 Maintenance ........... ............. ................ ................ ............. ................ ................ ............. ................ ... 33 5.1 Cleaning the Sampler ... ................ ................. ............ ................. ................ ........... ...

  • Hach 900 - page 5

    Pag e 5 8544specs.fm Specifications Section 1 Specifications Specifications are subject t o change without notice . Contr oller Dimensions Height: 34 cm (13.5 in.), Width 28 cm (11 in.), Depth 20.3 cm (8 in.) without wall brac ket, 33 cm (13 in.) deep with wall brac ket Pump/Controller Housing High impact injection molded ABS: submersi ble , water ...

  • Hach 900 - page 6

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  • Hach 900 - page 7

    Pag e 7 8544intro .fm General Inf ormation Section 2 General Inf ormation 2.1 Instrument Description The instrument is desig ned to automatical ly collect and preserve samples from a liquid so urce. The sampler is s uit able f or collection of con ventional and to xic pollutants and suspen ded solids. The sampler collects samples on either a ti med ...

  • Hach 900 - page 8

    Pag e 8 Front P anel 8544intro .fm Section 2 Figure 1 Interface Con nector s 2.3 Fr ont P anel The front panel cons ists of the k eypad , liquid cr ystal displa y , and the internal case humidity indicator ( Figure 2 ). 2.3.1 Ke ypad and Display The sampler controlle r is equipped with a 24 char acter alphanumeric liquid cr ystal displa y which aut ...

  • Hach 900 - page 9

    Section 2 Pag e 9 8544intro .fm Safety Information Figure 2 900 Composite Sampler 2.4 Safety Inf ormation Please read th is entire man ual before unpa ck ing, setting up , or oper ating this instru ment. P ay particular attention to all danger a nd caution statemen ts. F ailure to do so could result in serious injury to the operator or dam age to t ...

  • Hach 900 - page 10

    Pag e 1 0 Safety Info rmation 8544intro .fm Section 2 2.4.1 Use of Hazard Information If multiple hazards e xist, this manu al will use the signal word (Danger , Caution, Note) correspo nding to the gr eatest hazard. DA N G E R Indicates a potentiall y or imminently hazar dous si tuation whic h, if not a voided, could res ult in death or serious in ...

  • Hach 900 - page 11

    Section 2 Pag e 1 1 8544intro .fm Safety Information D ANGER Bien que certains produits Hac h soient conçu s et certifiés pour être in stallés dans des endroits dangere ux tels que définis par l e National Electric Code , de nombreux produits Hach ne con viennent pa s pour de tels endroits. Il relève de la responsabilité des personnes q ui p ...

  • Hach 900 - page 12

    Pag e 1 2 Safety Info rmation 8544intro .fm Section 2 2.4.5 Definition of Confined Space A Confined Space is an y location or enclosure t hat presents or has the immediate p otential to present on e or more of the following conditions: • An atmosphere with less tha n 19.5% or greater than 23.5% o xygen and/or more th an 10 ppm Hydrogen Sulfide (H ...

  • Hach 900 - page 13

    Pag e 1 3 8544install.fm Installation Section 3 Installation D ANGER Only qu alified per sonnel should conduct the install ation tasks described in t his section of the manual 3.1 Unpac king the Instrument Remov e the samp ler from th e shipping car t on and inspec t it for any damage. Contact Hach Cust omer Service at 1-800-227-4224 if an y items ...

  • Hach 900 - page 14

    Pag e 1 4 Mounting the Sampler 8544install.f m Section 3 Figure 4 W all Mount Brack et 3.3 Mounting the Sampler Attach the w all mount brack et to a stable pane l or wall ( Figure 4 ). Mount the brac ket so the sample displa y and ke ypad are easily accessible . Mount the sampler to the w all brac ket using the f our screws prov ided. 3.4 Attac hin ...

  • Hach 900 - page 15

    Section 3 Pag e 1 5 8544install.fm Setting Up the Intake Line and Strainer 4. Slide the tubing clamp ov er the silicone tubing until it is ov er the stainless steel fitting on t he liquid sensor . Tighten to secu re. 5. Repeat the proced ure f or the intake st rainer . 3.5 Setting Up the Intake Line and Strainer F or each sampling locati on, the in ...

  • Hach 900 - page 16

    Pag e 1 6 Pow e r C o n n e c t i o n s 8544install.f m Section 3 Figure 5 Full Bottle Shut-off 3.8 P ower Connections The sampler controlle r operated on 12 V dc which is supplied by an optional ac/dc pow er con v er ter and/or battery . Note: Make sure both rubber hold- downs are attached to the clips at each end of the power supply . The pow er ...

  • Hach 900 - page 17

    Section 3 Pag e 1 7 8544install.fm 12 V dc • Bef ore performing an y maintenance , disconnect the sampler fro m the pow er source. • Do not attempt to mak e any connection or othe rwise handle the electrical components of the sampler wh en connected to ac line po wer if the immediate a rea is wet, or if hands or c lothing ar e wet. • If the c ...

  • Hach 900 - page 18

    Pag e 1 8 A uxiliary Connection 8544install.f m Section 3 Contact Closures The sampler controlle r is capab le of accum ulating 1 to 99 99 contact clo sures. Each contact closure out put from a flo w meter represent s a specific flow vo l um e . Note: The sampler provides 12 V dc on Pin A of the A uxi liar y Receptacle and this voltage is pulsed ba ...

  • Hach 900 - page 19

    Section 3 Pag e 1 9 8544install.fm A uxiliary Conne ction Figure 6 4–20 mA Interface and Pu lse Duration Input F or details o n progr amming the sample r f or flow propor tional oper ation, ref er to SECTION. Splitter Interface This splitter interf ace (Cat. No . 939) can be used if access to mo re than one of the A uxiliar y Receptacle functions ...

  • Hach 900 - page 20

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  • Hach 900 - page 21

    Pag e 2 1 8544operation s.fm Operation Section 4 Operation 4.1 Ke ypad and Key Functions Figure 8 shows the 18-p osition k eyp ad and 24-char acter alphan umeric displa y . Button Function ON Energiz es Sampler OFF De-energizes sampler and halts program in progress ST ART PR OGRAM Initiates the sampling program and resets all counts to zero (includ ...

  • Hach 900 - page 22

    Pag e 2 2 Tips and T echniques for Programming the Instrume nt 8544operations .fm Section 4 Figure 8 Front P anel 4.2 Tips and T echniques for Pr ogramming the Instrument • The instrument beeps each time a k ey is pressed. • After the ON button is presses, t he displa y will show one of the follo wing messages: "Program Halted", " ...

  • Hach 900 - page 23

    Section 4 Pag e 2 3 8544operation s.fm Setting the Ti me and Da te 4.3 Setting the Time and Date Bef ore programming t he sampler f or the first time, check the real time cloc k and date setting s. Note: When setting the time and date, the * ke y causes the display to back up to the pre viously fl ashing character . 1. Chec k the real-time cloc k a ...

  • Hach 900 - page 24

    Pag e 2 4 Explanations of Pr ogram Messages 8544operations .fm Section 4 4.5 Explanations of Pr ogram Messages Item Number Message Descr iption of Message 1 READ Y T O ST ART Indicates that a program is ready to star t. T o star t, press ST ART PROGRAM . 2 PROGRAM HAL TED Indicates the sampling program has been interrup ted. 3 PROGRAM RUNNING Indic ...

  • Hach 900 - page 25

    Section 4 Pag e 2 5 8544operation s.fm Data Logg ing 4.6 Data Logging The sampler records the tim e and date that each sa mple was collecte d, up to 400 samples. It also records the time and da te of up to 2 4 missed sa mples. 1. T o access information, the sample r must be in the "Program Halted " or "Program Complete" standby ...

  • Hach 900 - page 26

    Pag e 2 6 Measurements T riggered by Liquid Le vels or Flow 8544operations .fm Section 4 5. T o e x it the man ual mode, pre ss CLEAR ENTR Y . This retur ns the sampler to the standb y state. While the sampler is in standb y , a samp le cyc le can be initiated by pressing the T AKE SAMPLE key . 4.8 Measurements T riggered by Liquid Le vels or Flow ...

  • Hach 900 - page 27

    Section 4 Pag e 2 7 8544operation s.fm Pr ogramming the Sampler for Le vel Contro l 4.9 Pr o gramming the Sampler f or Level Contr ol Put the sampler in a standb y state (i.e. "Prog ram Halted", "Ready T o Star t" or "Program Complete") hold CLEAR ENTR Y fo r two seconds. This will cause the displa y to read " Lev ...

  • Hach 900 - page 28

    Pag e 2 8 Flow Proportional Operation 8544operations .fm Section 4 4.11 Flo w Pr oportional Operation 4.11.1 Ho w to Calculate Pulses/Counts 4.11.1.1 Flo w Propo rtional Sampling Intervals—Using External Pulses The samp ler is equipp ed to rece ive either a momentar y dr y cont act closur e or a +5 to +12 V dc pulse from a flow meter , wh ere eac ...

  • Hach 900 - page 29

    Section 4 Pag e 2 9 8544operation s.fm Flow Pr oporti onal Operati on 1. Determine the flo w increment between samples: 2. Multiply the flow increment, f , by the pu lse frequency output o f the flo w meter . Theref ore, the v alue fo r INTV = _ _ _ _ CNTS is 71. Example 3 Y ou want t o collect 48 sample s ov er a 16-hour period. The to tal e xpect ...

  • Hach 900 - page 30

    Pag e 3 0 Flow Proportional Operation 8544operations .fm Section 4 Use the f ollowing e xamples to help you dete r mine the v alue that you need to enter when prog ramming f or sampling based on counts . Example 1 Y ou want to collect 24 samples o ver a 24-hour period on a 4–20 mA flo w propor tional basis . A verage Flow Rate = 3.5 mgd (a verage ...

  • Hach 900 - page 31

    Section 4 Pag e 3 1 8544operation s.fm Flow Pr oporti onal Operati on 2. Calculate t . 3. Multiply Q x t . Theref ore, the v alue entered f or INTV = _ _ _ _ CNTS is 4. Example 4 Y ou want to collect 32 samples o v er an 8-hour period. A verage Flow Rate = 70 gpm (av erage flow rate ov er the 8-hour per iod) Maximum Flo w Rate = 210 gpm a = 480 min ...

  • Hach 900 - page 32

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  • Hach 900 - page 33

    Pag e 3 3 8544Maintenance .fm Maintenance Section 5 Maintenance D ANGER Only qu alified per sonnel should conduct the install ation tasks described in t his section of the manual 5.1 Cleaning the Sampler 5.1.1 Cleaning the Sampler Housing The interior and e xterior sampler housing ma y be cleaned with a damp sponge and mild deter gent. Do not use a ...

  • Hach 900 - page 34

    Pag e 3 4 Re-installing the Bottom Panel 8544Maintenance .fm Section 5 4. Place the controller , face do wn, on a cloth-cov ered workbench to pre vent scratching the front panel. 5. Inside the Center Sec tion, remove the f our screws that fasten the Controller . 6. Lift the Center Section off the controller . 7. Remove the 17 sc rews from aroun d t ...

  • Hach 900 - page 35

    Section 5 Pag e 3 5 8544Maintenance .fm Internal Desiccant Module 5.8 Internal Desiccant Module The Internal Desiccant Module (Cat. No . 787) consists of a moisture-a bsorbent m ater ial inside a poly bag. If the hu midity indic ator on the front panel turns pink, replace the module and the bac k panel perimeter gask et. The desiccant module is loc ...

  • Hach 900 - page 36

    Pag e 3 6 Motor/Gear Bo x 8544Maintenance .fm Section 5 5.10 Motor/Gear Bo x The motor/gear bo x requires no regular ma intenance . The special f or mulation gears are self lubricating and requir e no oil or grease . 5.11 Internal Case Humidity Indicator After replacing t he desiccant module and re-sealin g the case, t he Internal Case Humidity ind ...

  • Hach 900 - page 37

    Contact Inf ormation for U .S.A. & Outside Eur ope Pag e 3 7 Section 6 Contact Inf ormation for U .S.A. & Outside Europe Or dering Inf ormation f or the U .S.A. Informa tion Required Or dering Inf ormation f or Outside the U .S.A. and Europe Hach Company mainta ins a worldwide network of dealers and distributo rs. T o locate the representat ...

  • Hach 900 - page 38

    Contact Inf ormation for Eur ope Pag e 3 8 Section 7 Contact Inf ormation for Eur ope F or technical suppo r t, repair ser vice, and ordering inf or mation please ref er to the contact inf or mation below f or your specific country . F or additional inf ormation, visit www .hach-lange .com. Au st r i a Dr . Bru no Lange Ges. MBH Industriestraße 12 ...

  • Hach 900 - page 39

    Limited W arranty Pag e 3 9 Section 8 Limited W arranty Hach Company w arrants its products to the original purchaser against an y def ects that are due to fau lty material or workmanship for a period of *one year* from date of shipment unless ot herwise noted in the product man ual. The sc100 Controller is warr anted for tw o years from the date o ...

  • Hach 900 - page 40

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  • Hach 900 - page 41

    Pag e 4 1 8544parts.fm P ar ts and Accessories Section 9 P ar ts and Accessories Description Pa r t N u m b e r 3-wa y Splitter Assem bly ......... ................. ................ ............. ................ ................ ................ . ............ ............. ....... 939 4–20 mA Interface, 10 ft Cab le......... ................ . ...

  • Hach 900 - page 42

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  • Hach 900 - page 43

    Pag e 4 3 8544apdx_pulsecounts .fm Programming Flo w Chart Appendix A Pr ogramming Flow Char t Pr ogram Flow Chart Ready to St art Program Halted Program Complete Bottle Setup - Press Enter units for bottle volume (ML or Gal) Enter bottle volume (in specified units) If previously entered parameters are desired for another (new) program, it is not ...

  • Hach 900 - page 44

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  • Hach 900 - page 45

    Pag e 4 5 8544apdx_batteries. fm Batteries and Chargers Appendix B Batteries and Char gers Lead-Acid (Gel Cell) Batteries Lead-acid batte ries are designed to pre vent electro lyte leakage from t he ter minals or c ase. The electrol yte is suspende d in a gel, which ensu res safe , efficient operation in any position. Gel cells are classified as ? ...

  • Hach 900 - page 46

    Pag e 4 6 Batteries and Chargers 8544apdx_batteries .fm Appendix B Nic kel-Cadmium Batteries Nick el-cadmium batter ies provide superi or power capabilities when used at low temper atures. The y also perfo rm a higher number of charge/dischar ge cycles than lead-a cid batteries. Maintenance Nick e l-cadmium cells are of a se aled constr uction. The ...

  • Hach 900 - page 47

    Pag e 4 7 8544apdx_engdra w .fm Exploded View Drawings Appendix C Exploded Vie w Drawings Exploded Vie w (1 of 6) Item Number Description QTY Pa r t N u m b e r 1 Pump Assemb ly 1 1075 2 Ov erlay 1 90 6 3 Pump T ube Inser t 1 2441 4 He x Nut 4 SE 403 5 Threadlock 4 SE 957 6 Flat W asher 4 SE 400 1 2 3 4-5 6 ...

  • Hach 900 - page 48

    Pag e 4 8 Exploded Vie w Draw ings 8544apdx_engdra w .fm Appendix C Exploded Vie w (2 of 6) Item Number Description QTY Pa r t N u m b e r 1 Latch 1 2279 2 K eypad Cable Assemb ly 1 8586 3 Screw 6 SE 340 4 CPU PCB Assembly 1 8921 5 900 Controller Cov er 1 8611 6 PCB Shield Plate 1 8624 1 2 3 4 5 6 ...

  • Hach 900 - page 49

    Appendix C Pag e 4 9 8544apdx_engdra w .fm Exploded View Drawings Exploded Vie w (3 of 6) Item Number Description QTY Pa r t Number Item Number Description QTY Pa r t Number 1 900 Controller Case 1 8619 16 O-ring Lubricant 1 SE 1048 2 He x Nut 4 SE 701 17 M ounting Pl ate 1 2547 3 Screw/Threadloc k (SE 957) 2 SE 747 18 A uxiliar y Cab le Assembly 1 ...

  • Hach 900 - page 50

    Pag e 5 0 Exploded Vie w Draw ings 8544apdx_engdra w .fm Appendix C Exploded Vie w (4 of 6) Item Number Description QTY Pa r t Number Item Number Description QTY Pa r t Number 1 5 Amp Fuse Label 1 8537 6 He x Nut (tighten to 16 in./lb) 17 SE 301 2 Ov erlay 1 8807 7 Distributor Cab le Assembly 1 8539 3 Screw 1 SE 343 8 900 Controller Cov er 1 8611 4 ...

  • Hach 900 - page 51

    Appendix C Pag e 5 1 8544apdx_engdra w .fm Exploded View Drawings Exploded Vie w (5 of 6) Item Number Description QTY Pa r t Number Item Number Description QTY Pa r t Number 1 Gearbo x Assembly 1 8910 12 Screw 1 SE 214 2 Motor Cable Assem bly 1 8859 13 Lock W asher 1 SE 208 3 Screw 1 SE 229 14 Desiccant Card Brac ket 1 2594 4 Internal Po wer Cab le ...

  • Hach 900 - page 52

    Pag e 5 2 Exploded Vie w Draw ings 8544apdx_engdra w .fm Appendix C Exploded Vie w (6 of 6) Item Number Description Pa r t N u m b e r 1 CPU PCB Assembly 8921 2 Distributor (J5) — 3 Auxiliary (J6) — 4 Pin 2 (J3) — 5 P ower (J2) — 6 Cable Assemb ly Fu se Holder 3146 7 Fuse Holder , 5 x 20 mm 3320 8 Gearbox Assemb ly 8910 9 Motor Cable Assemb ...

Manufacturer Hach Category Indoor Furnishings

Documents that we receive from a manufacturer of a Hach 900 can be divided into several groups. They are, among others:
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- 900 manuals
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Hach 900.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Hach 900, service manual, brief instructions and user manuals Hach 900. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Hach 900.

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A complete manual for the device Hach 900, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hach 900 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hach 900.

A complete Hach manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hach 900 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hach 900, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hach 900, that we can find in the current document
3. Tips how to use the basic functions of the device Hach 900 - which should help us in our first steps of using Hach 900
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hach 900
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hach 900 in a specific country, if it was not possible to solve the problem on our own.

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