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Hach 1950Plus Instrument Manual

Hach 1950Plus Instrument Manual

Uv process toc analyzer
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Catalog Number 4195M0040
1950Plus UV Process TOC Analyzer
Instrument Manual
8/06 3ed
© Hach Company, 2002, 2003, 2006. All rights reserved. Printed in the U.S.A. te/kt

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  • Page 1 Catalog Number 4195M0040 1950Plus UV Process TOC Analyzer Instrument Manual 8/06 3ed © Hach Company, 2002, 2003, 2006. All rights reserved. Printed in the U.S.A. te/kt...
  • Page 2 Page 2 4195M0040title page.fm...

  • Page 3: Table Of Contents

    Table of Contents Safety Precautions ..............................7 Use of Hazard Information..........................7 Potential Safety Hazards ............................ 7 Precautionary Labels............................8 Electrical and Burn Precautions ......................... 8 Précautions à prendre pour éviter les brûlures et les risques électriques ............8 Venting Waste Gases............................9 Décharge des gaz usés............................
  • Page 4 Table of Contents Section 3 Preparing Reagents and Calibration Standards ................49 3.1 Types of Fluids ..............................49 3.2 Recommended Tools and Materials........................49 3.3 Obtaining DI Water............................49 3.4 Preparing Calibration Standards ........................50 3.4.1 Organic Calibration Standards ........................ 50 3.5 Preparing Phosphoric Acid Solution .........................
  • Page 5 Table of Contents 6.8.1 Passcode Protection..........................95 6.9 Validation Menu..............................95 6.9.1 Performing a New Validation........................96 6.10 Calibration Menu ............................. 96 6.10.1 Calibration Overview and Options ......................96 6.10.2 Calibration Screen ..........................99 6.10.3 Manual Zero Calibration ........................99 6.10.4 Manual Span Calibration ........................
  • Page 6 Table of Contents 8.6.1 Relay Test .............................. 138 8.6.2 Valve Test .............................. 139 8.6.3 Input Status ............................139 8.6.4 IR Cal..............................142 8.6.5 Output Adjust............................143 8.6.6 Setting the Elevation..........................144 8.6.7 UV Block Selection ..........................144 8.7 Fault/Maintenance Event Codes ........................145 8.8 Fault ID Codes ..............................

  • Page 7: Safety Precautions

    Safety Precautions 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.

  • Page 8: Precautionary Labels

    Safety Precautions Precautionary Labels Read all labels and tags attached to the instrument. Personal injury or damage to the instrument could occur if not 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 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.

  • Page 9: Venting Waste Gases

    Safety Precautions • Couper le courant avant de procéder à l'entretien ou à la réparation de l'unité. • Respecter toutes les réglementations locales et nationales en vigueur pour les branchements électriques. • Utiliser des disjoncteurs de défaut de masse, dans la mesure du possible. •...

  • Page 10: Précautions À Prendre À L'égard Du Gaz Vecteur

    Safety Precautions • Compressed gas must be handled according to local/national regulations and manufacturer guidelines to avoid accidents. Oxygen is not a suitable carrier gas • Transfer gas cylinders by carts, hand trucks, or dollies. for this analyzer. • Secure gas cylinders properly during storage or transport. •...

  • Page 11: Disposing Of Used Uv Lamps

    Safety Precautions Disposing of used UV Lamps The UV lamps contain mercury. Used lamps must be disposed of in accordance with all appropriate national and local environmental and hazardous material laws and regulations. Élimination des lampes UV usées Les lampes UV contiennent du mercure. Les lampes UV doivent être jetées conformément aux lois et aux réglementations sur la protection de l'environnement et sur le rejet de matériaux dangereux en vigueur sur le plan national et sur le plan local.
  • Page 12 Page 12 Safety Precautions UVTOCSafety Precautions.fm...

  • Page 13: Technical Specifications

    Technical Specifications Specifications relate only to standard analyzer configurations and are subject to change without notice. Operation Analysis method: UV persulfate oxidation with acid sparging for TIC removal followed by CO NDIR detector measurement Measurement range: TOC from 0–5 up to 0–20,000 mg/L Response time: T90 ≤...
  • Page 14 Technical Specifications Samples Single stream fast loop inlet Inlet pressure: 0.15–6 bar (2–87 psig) Outlet pressure: Ambient Inlet temperature: 2–70 °C (36–158 °F) Flow rate: 25–200 mL/minute Power Requirements Switch selectable 115 or 230 V ac ±10%, 50/60 Hz Wire size information: Rigid solid: 0.2–4 mm ;...

  • Page 15: Section 1 Introduction

    Section 1 Introduction 1.1 System Description This manual applies only to Cat. No. H-4195; –X010; –X020; –X030; –X040; –X050; –X060; –X070; –X080 and H-6195– analyzers and describes the installation and operation of the analyzer, shown in Figure 1 on page 16.
  • Page 16 Section 1 Figure 1 Major Components* Electronics Enclosure Liquids Enclosure Display/Keypad * The optional dilution configuration is shown in illustrations throughout the manual. Page 16 Major Components UVTOCIntroduction.fm...

  • Page 17: Liquids Enclosure

    Section 1 1.3.1 Liquids Enclosure This enclosure houses the inlet, sparger, and reactor manifold. In addition, it contains the gas-liquid separator (GLS), the pumps, the UV assembly, and the liquid drains. • Fluid flow is simplified by using three manifold assemblies: •...
  • Page 18 Section 1 Figure 2 Liquids Enclosure Gas Waste Vent Sparger Manifold and Pressure Gauge Condenser Persulfate and Resample Pump Gas Liquid Separator (GLS) Reactor Manifold Sample Inlet Manifold UV Lamp Assembly Acid and Sample Pump (Optional on-board 10. Pump Bracket Assembly with flow controller dilution shown) Page 18 Major Components...
  • Page 19 Section 1 Figure 3 Electronics Enclosure Infrared (IR) Bench 8000 Display/Controller Printed Circuit Board Assembly 8001 I/O Termination Printed Circuit Board Assembly Surge Suppressor (ac power connections) Power Supply Page 19 Major Components UVTOCIntroduction.fm...

  • Page 20: Front Panel

    Section 1 1.3.3 Front Panel The two-line, 16-character alpha-numeric backlit display is mounted on the rear of the 8000 Display/Controller PCB assembly. Refer to Figure Detailed information on the LEDs, Three front-panel LEDs indicate analyzer status. These will normally be keypad, and menu functions can be extinguished unless they represent the assigned condition.

  • Page 21: Installation

    Section 1 Oxidation The sample is combined with carrier gas and sodium persulfate. These additions promote oxidation in the UV reactor. The reactor converts the carbon in the sample to CO . The CO is again removed from the sample at the GLS and is routed to the IR detector.

  • Page 22: Epa Mode

    Section 1 1.10 EPA Mode The selection of the EPA application allows the analyzer to be operated compliant with the requirements of the EPA regulation (Part IV- Environmental Protection Agency/40 CFR Parts 9, 141 & 142). TOC is TOC concentration in mg/L of the incoming raw water source.

  • Page 23: Connection Information

    Section 1 1.10.1 Connection Information Carrier gas and fluid connections are made at the compression fittings located on the lower left-hand side of the analyzer. EPA mode requires the optional dual-stream kit as shown in Figure After connections are made, make certain that they are leak free. Samples between 70–100 °C (160-212 °F) can be accommodated using an external cooler consisting...
  • Page 24 Page 24 EPA Mode UVTOCIntroduction.fm...

  • Page 25: Installation

    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.
  • Page 26 Page 26 Installation UVTOCInstallation Stopper.fm...

  • Page 27: Section 2 Unpacking, Installation, And Setup

    Section 2 Unpacking, Installation, and Setup 2.1 Unpacking and Installation 2.1.1 Unpacking and Inspection The single stream analyzer is shipped fully assembled. A start-up kit with tubing ferrules and nuts for making drain and vent connections is included. Before installing the analyzer, thoroughly check the shipping container and the analyzer for damage or for hardware and cabling that may have come loose during transit.
  • Page 28 Section 2 Figure 6 Analyzer Dimensions Page 28 Unpacking and Installation UVTOCUnpacking Installation Setup.fm...
  • Page 29 Section 2 Figure 7 Door Clearance Dimensions 787.4 mm (31.0 inches) 600.0 mm (23.6 inches) 300.0 mm (11.81 inches) 101.6 mm (4.0 inches) 210.0 mm (8.30 inches) 190.5 mm (7.5 inches) 220.0 mm (8.70 inches) Page 29 Unpacking and Installation UVTOCUnpacking Installation Setup.fm...

  • Page 30: Wiring The Instrument

    Section 2 Figure 8 Mounting the Analyzer on the Rack Assembly Analyzer Standard Bottle(s) (2) Rack Assembly, Optional (Cat. No. 120161) Reagent Bottle(s) (2) Wiring the Instrument The 8001 I/O termination PCB assembly shown in Figure 10 on page 32 contains all of the necessary user connections, jumper connections, internal wiring terminations, and telltale LEDs.
  • Page 31 Section 2 Figure 9 Cabinet Detail ACID CARRIER PERSULFATE ZERO CLEAR VALIDATION CALIBRATION GRAB SAMPLE DILUTION (REAR PORT) STREAM 2 STREAM 1 Enclosure Electrical Outlet Ports Recommended ac Power Connection Waste Gas Vent, ¼-28 NPT Condenser Fan Sample Inlet Block Fluid Connection Label Electronic/Conformance Rating Label Gas and Liquid Service Connections...
  • Page 32 Section 2 Figure 10 Locating the Electrical Connections 8001 I/O Termination Printed Circuit Board Assembly User Power Connections RS485 Expansion Ports —not for customer use Analog Output 1 and Analog Output 2 Power Supply Cover Location for optional serial communications network card (Accessories on page 171) Transformer Voltage Selector...
  • Page 33 Section 2 Figure 11 Termination Printed Circuit Board Assembly (P. N. 130143) Optional Serial Communications Network Card (section 2.5 on page Pressure Sensor with Pneumatic Connection to UV Block Carrier Gas NDIR Cell Heater LED. (Flashes on and off to indicate heat cycle). 24V Power Input Connection JP1.
  • Page 34 Section 2 For process or industrial applications, the national electrical codes of most countries require that ac service feeds be hard-wired and contained in conduit systems. This analyzer has been designed to conform to this requirement. The manufacturer recommends conduit for two reasons: 1.

  • Page 35: Wiring The Instrument For Ac Power

    Section 2 Figure 12 Strain Relief Installation Sealing-type Strain Relief (Cat. No. 013948 0.20-0.35 in. O. D. cable, Cat. No. 013946 0.23-0.47 in. O. D. cable) Conduit Fitting (½ in. Cat. No. 16483) (1 in. Cat. No. 4913600) Oil-tight Sealing Plug (Cat. No. 5868700) 2.2.1 Wiring the Instrument for ac Power Refer to the electrical and environmental requirements in Section...
  • Page 36 Section 2 6. Reinstall the cover. 7. Ensure the voltage setting switches are in the correct position, see section 2.2.2 on page 38 Figure 17 on page 8. Supply power to the instrument after completion of all auxiliary wiring and after upper door is secured.
  • Page 37 Section 2 Figure 15 User Power Connections: Permanent Conduit Connection Isolation Switch or Circuit Breaker Strain-relief Conduit Surge Suppressor Figure 16 User Power Connections: Power Cord on dedicated 15 amp circuit (if allowed by local code) Circuit Breaker Strain-relief Approved Power Cord Surge Suppressor Page 37 Wiring the Instrument...

  • Page 38: Selecting The Voltage

    Section 2 2.2.2 Selecting the Voltage With the appropriate voltage selector settings, the analyzer is capable of operating on either 115 V ac or 230 V ac, 50 to 60 Hz. The transformer voltage selector Make sure the instrument power is off before selecting or changing and the power supply voltage voltage settings.

  • Page 39: Wiring The Relays

    Section 2 Wiring the Relays Relays S1 through S5 There are five single-pole changeover relays with volt-free contacts. Each of these relays can be mapped to output the status of Alarm 1, Alarm 2, Online, Offline, Maintenance request, and Fault. See section 5.2.6.3 on page 78 relay mapping details.
  • Page 40 Section 2 Figure 18 Wiring Detail Figure 19 Proper Wire Preparation and Insertion NC = with no power to relay coil Strip the insulation on each wire back ¼-inch. Loosen the screws in the top of the connector. Insert the wire ends into the connector until the insulation seats against the connector. Tighten the screws in the top of the connector.

  • Page 41: Analog Outputs

    Section 2 Analog Outputs Only Jumpers LK4, LK5, LK7, and LK8 relate to the analog outputs. The default configuration on the I/O PCB assembly is 4–20 mA, no links (jumpers) installed. These connections are labeled CH1 Analog and CH2 Analog. Use shielded twisted-pair signal cable with the shield grounded at the receiver Although isolated from the rest of the electronics, the two 4–20 mA...

  • Page 42: Installation

    Section 2 2.5.1 Installation Important Note: The analyzer circuit board components are sensitive to static electricity damage. Do not touch circuit boards or their components without wearing a properly grounded wrist strap. See Electrostatic Discharge (ESD) Considerations on page 111. 1.
  • Page 43 Section 2 Figure 21 Installation Location for the Communication Kit Components on the I/O Assembly PCB 6-pin Connector for J3 10-pin Connector for J1 Mounting Holes on the I/O PCB Assembly for the Standoffs Table 5 Data Communication Connections Network Line Number RS232 Connections RS422/485 Connections1 Line 1...
  • Page 44 Section 2 Figure 22 RS232 Connection to Remote Device (PC) Figure 23 RS422 Connection to Remote Device Important Note: Install a jumper from JP1-2 to JP1-3 (lower two pins) on the I/O pcb (130143) for RS422 and RS485 communications (Figure 11 on page 33, item 5).

  • Page 45: Optional Blowback Filter Valve

    Section 2 Figure 24 RS485 Connection to Remote Device Important Note: Install a jumper from JP1-2 to JP1-3 (lower two pins) on the I/O pcb (130143) for RS422 and RS485 communications (Figure 11 on page 33, item 5). 2.5.2 Optional Blowback Filter Valve The optional blowback filter valve is controlled by an internally-fused, switched relay output supplying 24 V dc (maximum 500 mA) to a valve on an extended blowback filter system.

  • Page 46: Optional Level Detector Configuration

    Section 2 2.5.3 Optional Level Detector Configuration Optional level detectors may be installed to warn of low reagent levels or a high wastewater level in the drain pan. Figure 26 shows connections and jumper configurations that are made on the I/O PCB. A signal from a sensor indicates a low reagent level.

  • Page 47: Drain And Vent Connections

    Section 2 Install a short standpipe of 300 mm (12 in.) on the outlet leading to waste. The outlet must be at ambient pressure. The calibration connection is also The appropriate fittings, control valve, and tubing are user-supplied. used for introducing the validation The connection ports on the fast-loop entry manifold are -inch NPT.
  • Page 48 Figure 27 Drain and Vent Connections To Atmospheric Vent Atmospheric Drain for Liquid Waste ¼-inch NPT, Waste Vent Span Standard (4 L bottle) Sample Inlet Manifold 10. Zero Standard (4 L bottle) PTFE Tubing, 0.063 inch ID (Cat. No. 026009) 11.

  • Page 49: Section 3 Preparing Reagents And Calibration Standards

    Section 3 Preparing Reagents and Calibration Standards 3.1 Types of Fluids The analyzer uses five types of fluids (see Appendix D Reagents and Calibration Standards on page 166 for ordering information in the U.S.): • Calibration standards (zero and span) •...

  • Page 50: Preparing Calibration Standards

    Section 3 Preparing Calibration Standards 3.4.1 Organic Calibration Standards Typically, the ideal TOC calibration standards are prepared with either reagent-grade ethylene glycol or reagent-grade KHP. Standards should not be preserved with hydrochloric acid. Table 6 describes the concentrations for Danger: Some of the compounds these and other calibration solution compounds that have been approved for approved for use in the analyzer use in the analyzer.
  • Page 51 Section 3 The ideal sample pH after addition of acid is 3.0 or less, for efficient removal of inorganic carbon. In some cases, stronger solutions and/or higher pumping rates may be required to adequately maintain the pH of the sample in the TIC Caution: Always pour the scrubber.

  • Page 52: Preparing Sodium Persulfate Solution

    Section 3 Preparing Sodium Persulfate Solution Example: Prepare 20 liters of 0.4 molarity Sodium Persulfate (see Table 1. Obtain a 20-L container with a lid that closes securely. Make sure that the Caution: Wear eye protection container is clean and has been flushed with distilled or DI water. when preparing the sodium persulfate solution.

  • Page 53: Storage And Handling Tips

    Section 3 Adjust the following as necessary: 1. Interval, duration, and day of cleaning action. Refer to section 5.2.3.1 on page 2. Perform cleaning with the UV-lamps turned ON or OFF. Refer to step 3 below and section 5.2.2.6 on page 3.
  • Page 54 Page 54 Storage and Handling Tips UVTOCReagents and Standards.fm...

  • Page 55: Section 4 Commissioning The Analyzer

    Section 4 Commissioning the Analyzer 4.1 Precomissioning Requirements Before you begin this procedure: 1. Ensure all relevant procedures in Section 2 Unpacking, Installation, and Setup on page 27 have been completed. 2. Refer to Section 3 on page 49 to prepare and connect the reagents and calibration solutions needed to complete the commissioning.
  • Page 56 Section 4 4. Review the Menu Structure, Setup Menu, and Service Menu. In any of the menus, press the ENTER key to move one column to the right. Press CTRL + ENTER (ESCAPE) to move one column to the left. 5.

  • Page 57: Run A Validation

    Section 4 4.2.2 Run a Validation 1. Restart the analyzer and close the doors. Allow the analyzer to warm for one hour. 2. Place the calibration tube into the calibration standard solution and run Validation. The reported mg/L concentration reading should be within ±2% of the calibration solution value.
  • Page 58 Section 4 4. Adjust the carrier flow (see Figure 28 Figure 29) to achieve the CO reading detailed in Table 5. Allowing the reading to stabilize for 10 minutes and fine adjust the reactor flow for the gas CO ppm reading to the appropriate value in Table 6.
  • Page 59 Section 4 8. Place the sample stream line back into DI water. 9. Allow the reading to stabilize to lower than 30 ppm CO 10. Enter the Calibration/Primary Zero menu and follow the prompted procedure. 11. Visually ensure that the CO ppm is stable.
  • Page 60 Page 60 Analyzer Adjustments UVTOCCommissioning.fm...

  • Page 61: Operation

    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 échantillons chimiques, étalons et réactifs peut être dangereuse. Lire les Fiches de Données de Sécurité...
  • Page 62 Page 62 Operation UVTOCOperation Stopper.fm...

  • Page 63: Section 5 Setup And System Configuration

    Section 5 Setup and System Configuration 5.1 Setup Menu Structure From the Main Menu press CTRL + the DOWN button to enter the Service menu, then press the UP button to enter the Setup menu. For the complete setup menu structure, refer to Cat. No. 58487-18 supplied with the analyzer. 5.2 Setup Menu The Setup screens are normally only used during commissioning to make minor changes for your application (such as new alarm settings...
  • Page 64 Section 5 5.2.1.1 Alarm Levels 1 and 2 Screens The first level alarm is a rising level unlatched alarm. At this level, alarm output 1 goes into an active state when the mg/L concentration exceeds the setpoint. When the alarm is activated, the front Panel LED (A1) will illuminate. If the alarm has been mapped to a relay, the relay will reflect its active state.
  • Page 65 Section 5 5.2.1.3 Range Change % Screen Use this function only when using the autoranging function. If you are using a fixed range, disregard this setting. The 4–20 mA analog outputs can be used as autoranging scaled outputs. As the TOC level increases, that increase is translated into a percentage of the user-defined range (see Section 5.2.1.4).
  • Page 66 Section 5 5.2.1.4 Range Select Screen The analyzer can operate so that a mapped analog stays in one of four ranges or it can autorange. The ranges represent the behavior of the current (4–20 mA) outputs, not the capability of the analyzer. For example, if you have a 0 to 1000 mg/L analyzer: Range 1 0 to 100 mg/L...
  • Page 67 Section 5 Fixed range: If you choose fixed range and either or both of the analog outputs are used to output the mg/L, the analyzer will have a fixed 4–20 mA mg/L span. 1. To make a range selection, press UP while in the Range change % screen.

  • Page 68: Auto Options Screen

    Section 5 5.2.2 Auto Options Screen To enter this screen, press the UP button while in the Range select screen. The display changes to: A ut o o pt io n s Press ENTER. The Autocal standard screen appears. 5.2.2.1 Calibration After Validation This screen enables or disables an auto calibration cycle following an auto validation failure.

  • Page 69: Timing Screen

    Section 5 5.2.2.6 Clean Options This submenu allows entry into two clean-related options — Clean with lamps on and Clean before calibration. C le an op ti o ns To enter the two clean related options, press ENTER. Select Yes or No for each option.
  • Page 70 Section 5 5.2.3.1 Times Screen Enter the Times screen by pressing the ENTER button while in the Timing screen. The Times screen is displayed. T im es The available parameters under the Times screen are: • Val time • Cal interval •...
  • Page 71 Section 5 Daily Mode Select this mode only if the Val interval is set to zero hours. The Daily operation sub-screens allow the selection by days. If the sub-screen entry is set to Yes for Sunday and Friday the operation will occur automatically at the operation time.

  • Page 72: Periods Screen

    Section 5 5.2.3.4 Blowback On The Blowback on period is the amount of time (0 to 100 seconds) that the compressed air will be blown back through the inlet filter. 1. To enter the Blowback on period screen, press the ENTER button after setting the Blowback interval.
  • Page 73 Section 5 1. Enter the Pre span period by pressing the UP button while in the Pre zero period screen. P re s p an p e ri o d 9 m in 2. To change the displayed setting, press ENTER. 3.

  • Page 74: Time/Date Screen

    Section 5 4. When the desired delay time is displayed, press ENTER to place the value in memory. 5.2.4.5 Stream Period Screens The selection of a Dual stream analyzer will add two user configurable The stream period does not include screens to the Setup/Timing/Periods screens.

  • Page 75: Mapping

    Section 5 5.2.5.3 Set Month 1. Press ENTER. The Set month screen is displayed. Setting the day of the month will automatically set the day of the week for use in the daily validate/calibrate and daily clean functions. S et m o nt h 2.
  • Page 76 Section 5 5.2.6.1 Map Analog Outputs Each of the two analog outputs can be mapped to one of the following variables: M ap a n al og s Range ID: Range ID allows monitoring the analyzer's current analog output range. This is necessary if autoranging is selected Range 1 4 mA...
  • Page 77 Section 5 The analog output is scaled: 4 mA = –500 12 mA = 0 20 mA = +500 Mapping Analog Outputs 1. To map an analog output, press ENTER while in the Mapping screen. The Map analog output screen is displayed. M ap a n al og s 2.
  • Page 78 Section 5 C H2 * La t ch ed m g/ l 2 * 5.2.6.3 Map Relays Mapping events to relays allows the user to customize the system. In addition, the relay state, either energized or deenergized, may be selected. If relay S1 is mapped to Alarm 1 and selected as energized, the relay coil will be energized when Alarm 1 occurs.
  • Page 79 Section 5 Individual event mapping—mapping of specific maintenance and fault events M05, M06, M07, M09, M11, F01, F02, F03, F04. Stream 1—on a dual-stream analyzer, activated when Stream 1 is selected. Sample Sample: TRUE—when the analyzer is any phase (state) of measuring a true sample, including a Purge state, as this part of correct sample handling.

  • Page 80: Serial Menu

    Section 5 5.2.6.4 EPA Relay Mapping The ability to map the pass/fail criteria, as defined above, is added to each relay. This relay will hold the pass/fail criteria even when the analyzer is offline. * EP A P/ F* 5.2.6.5 Map Input An input SW1 is available to provide remote control.
  • Page 81 Section 5 Protocol Reference Guide can also be ordered from Modicon under part number PI-MBUS-300. • X3.28—For Manufacturer Service Representative use only. 1. To switch between the protocol options, press ENTER. 2. Asterisks will flash on either side of the displayed protocol. To select a different protocol, press the UP or DOWN buttons.
  • Page 82 Section 5 The communication settings are listed in Table Table 10 Communication Settings Baud 9600 Parity none Number of data bits Stop bit Table 11 lists the machine status displayed in the CSV output. Table 11 Machine Status Text Text Online Baseline Determination Online...

  • Page 83: Tolerances Screen

    Section 5 Register assignment for ModBus is in compliance with the required network specification. More information about the ModBus Protocol can be found on the Schneider Automation website at www.modicon.com. The Modicon ModBus Protocol Reference Guide can also be ordered from Modicon using part number PI-MBUS-300.
  • Page 84 Section 5 5.2.8.2 Span Tolerance Screen Span tolerance is acceptable CO ppm variation (±) allowable when an autocalibration span operation is being performed. S pa n t ol er a nc e 1 0 p p m Press the Up button. The Maint% Pri screen is displayed. 5.2.8.3 Maint % Pri Screen M ai nt % Pr i 1 0%...

  • Page 85: Language Screen

    Section 5 The IR gas channel has five filter settings to produce different moving averages: Setting Sampling mode 4 samples every 2 seconds Medium 20 samples every 10 seconds High 40 samples every 20 seconds Very high 80 samples every 40 seconds Adaptive Adaptive filter For this analyzer, Adaptive is the preferred setting.

  • Page 86: Analyzer Screen

    Section 5 Press ENTER when the language of choice is displayed; your selection will be placed in memory. 5.2.10 Analyzer Screen The Analyzer screen permits you to select the model analyzer you have. The analyzer number corresponds with the instrument's analysis range. Before changing an analyzer model, record the Zero and Span counts for Analog Channels CH1 and CH2.

  • Page 87: Stream Screens

    Section 5 5.2.11.2 Retention Time Screen This is selectable in hours and minutes from 00:00 to 99:59. R et en t io n t im e *12:30* The Retention Time screen is used to reference the TOC Stream 1 history to calculate the Removal %.

  • Page 88: Analyzer Hardware Configuration

    Section 5 5.3 Analyzer Hardware Configuration Appendix B on page 153 defines the hardware configuration of each analyzer, the replacement pump kit catalog numbers, the IR ranges and flow rates. Pump flow rates are all calculated for 60 Hz. 5.4 Application Screens Application offers three mutually exclusive selection including EPA, USP/EP, and Standard.

  • Page 89: Section 6 Operation

    Section 6 Operation 6.1 Front Panel In most situations, the analyzer is operated through the front panel display and controls (see Figure 30). Figure 30 Analyzer Front Panel Display and Controls Enter Ctrl Escape Program Mode 2 x 16 LCD Four Control Buttons Three LED Status Indicators 6.2 Display...

  • Page 90: Operation Menu Structure

    Section 6 6.3 Operation Menu Structure Page 90 Operation Menu Structure UVTOCOperation.fm...

  • Page 91: Keypad

    Section 6 6.4 Keypad The keypad consists of four membrane key buttons. These buttons have different functions, depending on whether or not the analyzer is in the menu system. Combination button presses result in varied functionality dependent on the current screen. On program initialization, power up, or reboot, the analyzer detects key combinations that enable access to the various menus and screens.

  • Page 92: Power Interruption

    Section 6 6.6 Power Interruption Following a loss of power or a software reboot, the analyzer starts and enters a purge cycle before going online. Press ENTER to force the analyzer online. 6.7 Operating Screens During normal operation, the display will show one of a set of screens. These screens are used by the operator to obtain common user-required information.

  • Page 93: Alternative Screens

    Section 6 6.7.3 Alternative Screens Alternative screens are available by pressing either the UP or DOWN buttons while in the Main Operating screen. The screens are: Primary versus Current Calibration screen • Status screen • Event screen Main Operating screen •...

  • Page 94: Main Operating Screen

    Section 6 6.7.4 Main Operating Screen The Main Operating screen is discussed in section 6.7 on page 6.7.4.1 Stop/Start Screen Press ENTER to start or stop the analyzer. Press ENTER again to restart the analyzer. S to p a na ly z er When the analyzer is stopped, the UV lamps and the pumps are shut off.

  • Page 95: Passcode Protection

    Section 6 Two additional screens lead to Service and Setup menus. To access these from the main menu, press CTRL and DOWN for the service screen and from the Service screen, press the UP button for the Setup screen. Definition of a screen: An item within a menu. 6.8.1 Passcode Protection Some menu functions are passcode protected.

  • Page 96: Performing A New Validation

    Section 6 6.9.1 Performing a New Validation 1. If a new validation operation is required, press ENTER. This displays the TOC standard last used to perform a validation. V al id a ti on * 1 00 0 m g/ l * 2.
  • Page 97 Section 6 (0,y ) and is called the baseline. The higher point (x ) is normally called the span reading, though it is not always done at the full scale of the analyzer. The slope of the interpolated/extrapolated line is the gain of the analyzer in ppm/mg/L (gas/TOC).
  • Page 98 Section 6 TOC mg/L. Three of the calibrations, the primary calibration, the manual calibration, and the auto calibration are two point calibrations as described above. Ideally they would be all be the same data points, however minor variations will exist due to tolerances. These calibrations should also all yield a result of the same gain (slope).

  • Page 99: Calibration Screen

    Section 6 relative % degradation of the performance can be determined and maintenance or fault events flagged to the operator. See section 8.7 on page 145. 6.10.2 Calibration Screen Press ENTER while in the Calibration screen to display the calibration data set currently in use.

  • Page 100: Manual Span Calibration

    Section 6 4. Press ENTER. This selects valves V1 and V2 and places the analyzer in an offline status, drawing water from the zero inlet port. The display changes, as shown in the following screen. 2 0 pp m 295s L as t 1 7 p p m •...
  • Page 101 Section 6 2. Press ENTER to progress to the prompt screen to ensure the standard is connected to the calibration port. The span value is not necessarily A pp ly ST D t o the full scale span, but is the value of the span calibration standard.

  • Page 102: Primary Zero/Primary Span Calibration

    Section 6 6.10.5 Primary Zero/Primary Span Calibration Perform a primary zero and primary span calibration only when the pump tubing and/or lamp has been replaced. This allows progressive degradation of the tubes and lamps to be monitored. A primary zero and primary span calibration follows a similar sequence of menu prompted operations as were displayed during manual zero and manual span calibration, see section 6.10.3...
  • Page 103 Section 6 only reflect the calculation based on the most recent calibration point measured and the multipoint zero. Segmented When this option is selected, the multi-point zero and the non zero multi-point standards will be used to calculate the TOC using a piece point linear representation.
  • Page 104 Section 6 Figure 33 Best-fit Straight-line Representation using Only Non-zero Points (x , y ) 100% (x , y ) (x , y ) (x , y ) (x , y ) (0, y ) 100% TOC µg/L or mg/L Multi-point add M ul ti pt a d d For a point to be added to a multi-point calibration, the TOC standard must...
  • Page 105 Section 6 Figure 34 Fitted—Best-fit Straight-line Calibration (x , y ) 100% (x , y ) (x , y ) (x , y ) (x , y ) (0, y ) 100% TOC µg/L or mg/L Multi-point update M ul ti pt u p da t e This procedure allows the re-calibration of existing calibration points.

  • Page 106: Grab Sample Menu

    Section 6 6.11 Grab Sample Menu The Grab Sample menu allows the operator to analyze a specific sample other than the online stream. During Grab sample analysis, the analyzer will automatically go offline, analyze the sample connected to the calibration port, then purge with stream sample and go back online.

  • Page 107: Manual Control

    Section 6 6.12 Manual Control The manual control menu allows manual control of the analyzer. It is entered by pressing the UP button while the Calibration menu is displayed. The manual control menu is then placed on the screen. M an ua l c on t ro l 6.12.1 Initiate Clean Press ENTER.

  • Page 108: Inhibit Next Clean

    Section 6 6.12.5 Inhibit Next Clean Press ENTER to Inhibit next clean. An Inhibited confirmation screen is briefly displayed. Inhibiting any scheduled operation I nh ib i t ne x t will only prevent the occurrence of the next scheduled operation, not c le an ? subsequent operations.

  • Page 109: Maintenance

    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 maintenance tasks described in this portion of the manual.
  • Page 110 Page 110 Maintenance UVTOCMaintenance Stopper.fm...

  • Page 111: Electrostatic Discharge (Esd) Considerations

    Section 7 Maintenance The tasks presented in this section of the manual may have hazards— including electrical shock—associated with them. Because they require specialized training and knowledge, they should only be performed by qualified personnel. Remove power to the relays before performing tasks in this manual section. Depending on how the relays are configured into your data communication system, disconnecting power may cause a fault condition to be seen.

  • Page 112: Periodic Maintenance

    Section 7 7.3 Periodic Maintenance Perform the following routine preventive maintenance on the recommended The manufacturer is not responsible for damage caused by the failure of schedule to ensure satisfactory long-term performance. the user to follow the recommended periodic maintenance. Important Note: The analyzer circuit board components are sensitive to static electricity damage in a powered or unpowered state.

  • Page 113: Pump Tube Replacement

    Section 7 To shut-down the analyzer: 1. Replace all reagent containers with distilled or DI water. 2. Shut off the UV lamp(s) from the Service/Relay test/lamps screen. 3. Flush the analyzer with the distilled or DI water for 10 minutes. 4.
  • Page 114 Section 7 tubing retainer grooves up. Shift the pump head slightly until it snaps on the alignment pins (if present). Figure 35 Pump Module Assembly Pump Module Assembly Pump Module Prop (One on each side of pump module) Acid Pump Head Captive Screw (4) Sample Pump Head Persulfate Pump Head...
  • Page 115 Section 7 Figure 36 Pump Components End Bell Rotor Shaft Tubing Loading Key Rotor Tubing Grooves Figure 37 Turning the Loading Key to Insert the Tubing Hold the tubing in the groove as shown. Turn the Tubing Loading Key counter-clockwise. Page 115 Pump Tube Replacement UVTOCMaintenance.fm...

  • Page 116: Ir Cell Cleaning

    Section 7 Figure 38 Installing a Pump IR Cell Cleaning If relay contacts are connected to ac line voltage, remotely disconnect the power before opening the analyzer’s upper enclosure door. Safety Note 7.1 on page 111 before performing this procedure. The IR cell assembly cleaning interval is application dependent.
  • Page 117 Section 7 Also, make sure that the parabolic mirror is not discolored. Discoloration is caused by failure of the silicone seal between the sapphire window and the mirror. If there is discoloration of the mirror, or if there are scratches or cracks on the sapphire window, replace the cell assembly.
  • Page 118 Section 7 Figure 40 Cleaning the Interior Wall of the Cell Assembly Figure 41 Cleaning the Sapphire Window that Protects the Parabolic Mirror in the IR Cell Figure 42 Cleaning the Sapphire Window in the IR Bench Assembly Page 118 IR Cell Cleaning UVTOCMaintenance.fm...

  • Page 119: Pressure/Leak Test

    Section 7 7.7 Pressure/Leak Test If relay contacts are connected to ac line voltage, remotely disconnect the power before opening the analyzer’s upper enclosure door. Safety Note 7.1 on page 111 before performing this procedure. The pressure/leak test reasonably verifies that the O-rings have seated and that they are sealing the IR cell assembly.
  • Page 120 Section 7 4. Apply light pressure on the latch. If it is adjusted correctly, the latch will “click” into place and hold. Do not force the thumb latch. A properly adjusted latch is critical for alignment of the cell and mirror assembly. Figure 46 on page 121.

  • Page 121: Ir Gas Calibration

    Section 7 Figure 46 Light Pressure Applied to Latch 7.9 IR Gas Calibration 7.9.1 IR Gas Calibration Procedure Perform an IR gas calibration when you suspect the IR is out of calibration. Check the carrier gas feed pressure at the carrier gas inlet first to ensure that an adequate supply is available.
  • Page 122 Section 7 must be out. If the span gas is 10000 ppm CO , LK1 must be in. See Figure 51 on page 126. Zero Adjustment I R ca l 49.9C 1 7 pp m 0 .2 6 V 1. The Zero adjustment is made on the 8000 controller PCB, which is mounted inside the front door of the electronics cabinet.

  • Page 123: Cleaning The Gas Liquid Separator (Gls)

    Section 7 Rechecking the Zero and Span Adjustments After completing the span adjustment, it is recommended that the zero adjustment be rechecked because there is an interaction between the The voltage will only read 4.75 V at adjustments. You may have to successively apply the zero and span gas and sea level elevation.
  • Page 124 Section 7 6. Install the new lamp using this procedure in reverse order. Make sure the PFA tubing from the reactor passes through the GLS fitting so that the reactor effluent does not contact the fitting. 7. Close the enclosure door and resupply power. Do not supply power to the UV lamp while the enclosure door is open.

  • Page 125: Mirror Assembly Adjustment

    Section 7 Figure 50 UV Lamp Assembly with Cover Removed UV Lamp (2) Lamp Inverter (2) 7.12 Mirror Assembly Adjustment Disconnect the power to the relays before opening the analyzer enclosure doors and read Electrostatic Discharge (ESD) Considerations on page 111.
  • Page 126 Section 7 Figure 51 UV Lamp Test points on the Display/Controller PCB SPAN ZERO GNDA SIG IN CONTRAST LK 3 LK5 LK6 LK7 LK8 MAINTENANCE RS-232 MAINTENANCE RS-232 SOURCE CON 2 Display/Controller PCB TP4—IR Voltage 0.25V–4.75V (at sea level only) Contrast Adjustment 10.

  • Page 127: Replacing The Fuses

    Section 7 7.13 Replacing the Fuses The analyzer contains a total of six fuses. See Figure 52 for their location. and the text below for their specifications. Danger: Remove power to the Remove power to the analyzer and to the relays before replacing fuses. analyzer if any electrical work is to be performed.
  • Page 128 Page 128 Replacing the Fuses UVTOCMaintenance.fm...

  • Page 129: Section 8 Troubleshooting And Service Menus

    Section 8 Troubleshooting and Service Menus 8.1 Preliminary Check Before referring to the troubleshooting guide, make a routine check for simple problems: 1. Confirm proper electrical power to the analyzer. 2. Check the fuses. 3. Verify that liquid and gas supplies are present and adequate. 4.

  • Page 130: Instrument Is Unstable Or Drifts

    Section 8 used for this. Reconnect reagents and start the analyzer. The analyzer should now respond to the standard. 5. The delivery rates (mL/min) of all pumps can be verified against the hardware configuration table using water instead of acid and persulfate. This should not be done with acid and persulfate in the analyzer.
  • Page 131 Section 8 Figure 53 Flow Diagram (two-lamp analyzer shown) astro DETECTOR BLOCK ASSEMBLY P/N 120045 CAUTION CONSULT SERVICE MANUAL BEFORE VENTING DETECTOR CAUTION IR Bench BLOCK COMPARTMENT. Condenser To Vent Some analyzers may have one lamp and a mixer volume. Sparger Persulfate Acid...

  • Page 132: Maintenance Code Diagnostics

    Section 8 8.3 Maintenance Code Diagnostics Code Fault message Diagnosis Corrective action Zero Stability Four attempts at a zero calibration are made before this error is reported. There are several reasons why this can occur. During the cleaning delay, the cleaning solution is unable Ensure the clean period is adequate and verify the to remove sufficient carbon from the analyzer.
  • Page 133 Section 8 Code Fault message Diagnosis Corrective action Span Stability Four attempts at a span calibration are made before this error is reported. There are several reasons why this can occur. Ensure a constant flow of standard. Verify the calibration The standard solution is varying in purity, is not of valves are fully open.
  • Page 134 Section 8 Code Fault message Diagnosis Corrective action Validation % Check the standard is the correct mg/L. The analyzer failed to verify that the sample connected to Recalibrate the analyzer. the standard port was within the % of the user specified validation standard.

  • Page 135: Fault Code Diagnostics

    Section 8 Code Fault message Diagnosis Corrective action M12-M16 Not allocated If this event persists, it may be disabled in the Service/Input Status Screen. See section 8.6.4 on page 142. 8.4 Fault Code Diagnostics Code Fault Message Diagnosis Corrective Action F011 No sparger flow In cases where the sample composition is not...
  • Page 136 Section 8 Code Fault Message Diagnosis Corrective Action Drain Level The analyzer has detected that the level sensor — in the drain pan has been actuated. The analyzer has a leak and the drain is Verify drain is clear. blocked. The level sensor is installed with the wrong Invert level sensor.

  • Page 137: Service Menu Structure

    Section 8 8.5 Service Menu Structure Page 137 Service Menu Structure UVTOCTroubleshooting and Service.fm...

  • Page 138: Service Menus

    Section 8 8.6 Service Menus This protected base-level menu allows testing and calibrating the analyzer's I/O. This menu will not normally be entered unless hardware problems are suspected. The analyzer will enter an offline status during service menus other than input status screens. Access the Service menu from the Main Operating screens by pressing the CTRL + DOWN button.

  • Page 139: Valve Test

    Section 8 8.6.2 Valve Test These menus allow activation and deactivation of the streams, clean, and the calibration valves. The standard analyzer does not have a connection to V4 terminals. 1. Enter the Valve test menu from the Relay test menu by pressing the UP button.
  • Page 140 Section 8 6. Scroll through the following screens by pressing the UP and DOWN button. In these screens HI/LO only allows S pa rg e r fl o w a change to be seen for the logical level of the input. It does not refer to the High or Low nature of the parameter that is being monitored.
  • Page 141 Section 8 S pa rg e r fl o w U V fl o w Referring to the menus above, the LO/HI indication is an input status, which will toggle for 0.5 seconds each time a bubble is detected. This is used verify correct operation during commissioning of an analyzer.

  • Page 142: Ir Cal

    Section 8 Table 15 Default Bubble Thresholds UV Threshold (bubbles/minute) Sparger Threshold Analyzer Part Number Range in mg/L (bubbles/minute) 011664 UV Block 7121900 UV Block Low Range 4195 - 1010 4195 - 1020 4195 - 1030 4195 - 1040 4195 - 1050 4195 - 1060...

  • Page 143: Output Adjust

    Section 8 8.6.5 Output Adjust The Output adjust function allows calibration and checking of the two analog channels. It also allows the output of a % scale for the selected output channel by first selecting the channel and then selecting the zero, span, or The procedure to change any of the check option.

  • Page 144: Setting The Elevation

    Section 8 3. When finished, press ENTER to place the setting in memory. 4. Press the UP button. The Span screen with the Span digital count is displayed. Channel 1 and 2 Span C H1 s p an 3890 The value of 3890 is the current span digital count for the selected output channel (CH1 or CH2).

  • Page 145: Fault/Maintenance Event Codes

    Section 8 8.7 Fault/Maintenance Event Codes The following table lists the Maintenance and Fault event codes for the analyzer. Table 16 Maintenance and Fault Event Codes Text Zero stability Zero level Span stability Span level Maintenance % Validation % Calibration % Reactor Flow Low reagents Low cell temperature...
  • Page 146 Page 146 Fault ID Codes UVTOCTroubleshooting and Service.fm...

  • Page 147: Appendix A Tc Conversion

    Appendix A TC Conversion TC Conversion—No Dilution Refer to Figure 55 on page 148 and perform the following steps: 1. Remove the acid pump tube. 2. Remove the acid pump barbs and replace with ¼-28 blank plugs from the start-up kit. 3.
  • Page 148 Appendix A Figure 55 TC Conversion Flow Diagram—no Dilution (Two-lamp Analyzer Shown) astro DETECTOR BLOCK ASSEMBLY P/N 120045 CAUTION CONSULT SERVICE MANUAL BEFORE VENTING DETECTOR CAUTION IR Bench BLOCK COMPARTMENT. Condenser To Vent Some analyzers may have one lamp and a mixer volume. Sparger Persulfate Acid...

  • Page 149: Tc Conversion-With Dilution

    Appendix A TC Conversion—With Dilution Refer to Figure 56 on page 150 and perform the following steps: 1. Remove the acid pump tube. 2. Remove the acid pump barbs and replace with ¼-28 blank plugs from start-up kit. 3. Remove the overflow tube from top of sparger and from GLS. 4.
  • Page 150 Appendix A Figure 56 TC Conversion Flow Diagram—With Dilution (Two-lamp Analyzer Shown) astro DETECTOR BLOCK ASSEMBLY P/N 120045 CAUTION CONSULT SERVICE MANUAL BEFORE VENTING DETECTOR CAUTION IR Bench BLOCK COMPARTMENT. Condenser To Vent Some analyzers may have one lamp and a mixer volume. See Detail Sparger Persulfate...
  • Page 151 Appendix A Figure 57 Detail B (see Detail B–A) Detail B–A Ferrule Tubing Locking Ring Chamfered End of Locking Ring ¼–28 Flangeless Nut Flat End of Locking Ring Figure 58 Detail C Use in Sparger Block Use in Sparger Block with 6.9 mm deep port.
  • Page 152 Page 152 TC Conversion UVTOC_TC_conversion.fm...

  • Page 153: Appendix B Analyzer Pump Configurations

    Appendix B Analyzer Pump Configurations Refer to Table 18 on page 159 for analyzer–pump configuration options. Refer section 7.5 on page 113 for pump maintenance information. Figure 59 Pump Kit 200117 200117 Instrument Configuration, Left Side #13 Tubing (Cat. No. 026043) Instrument Configuration, Right Side 0.102 in.
  • Page 154 Appendix B Figure 61 Pump Kit 200119 200119 Instrument Configuration, Left Side in. Barb (2x) (Cat. No. 014038) Instrument Configuration, Right Side #14 Tubing (Cat. No. 026044) #15 Head (Cat. No. 024507) 0.129 in. Barb (2x) (Cat. No. 013828) #15 Tubing (Cat. No. 026045) Figure 62 Pump Kit 200120 200120 Instrument Configuration, Left Side...
  • Page 155 Appendix B Figure 63 Pump Kit 200138 200138 Instrument Configuration, Left Side x ¼ in. Barb (2x) (Cat. No. 013831) Instrument Configuration, Right Side #14 Tubing (Cat. No. 026044) #24 Head (Cat. No. 024538) 0.129 in. Barb (2x) (Cat. No. 013828) #24 Tubing (Cat.
  • Page 156 Appendix B Figure 65 Pump Kit 200140 200140 Instrument Configuration, Left Side x ¼ in. Barb (2x) (Cat. No. 013831) #24 Head (Cat. No. 024538) #14 Tubing (Cat. No. 026044) #24 Tubing (Cat. No. 026071) 0.129 in. Barb (2x) (Cat. No. 013828) Figure 66 Pump Kit 200141 200141 Instrument Configuration, Right Side...
  • Page 157 Appendix B Figure 67 Pump Kit 200142 200142 Instrument Configuration, Right Side #15 Tubing (Cat. No. 026045) 0.129 in. Barb (2x) (Cat. No. 013828) in. Barb (2x) (Cat. No. 014038) #15 Head (Cat. No. 024507) #14 Tubing (Cat. No. 026044) Figure 68 Pump Kit 5414700 5414700 Instrument Configuration, Right Side...
  • Page 158 Appendix B Figure 69 Pump Kit 5786700 5789700 Instrument Right Side Configuration x ¼ in. Barb (Cat. No. 013831) 0.129 in. Barb (Cat. No. 013828) #24 Head (Cat. No. 024538) #14 Tubing (Cat. No. 026044) #24 Tubing (Cat. No. 026071) Figure 70 Pump Kit 5787000 5787000 Instrument Configuration, Right Side...
  • Page 159 Appendix B Table 18 Hardware Configuration 1010/ 1020/ 1030/ 1040/ 1050/ 1060/ 1070/ 2000/ 4195- and 6195- 3010 3020 3030 3040 3050 3060 3070 4000 TOC Range, mg/L dilution dilution dilution Number of Reactors IR Span, ppm CO 1000 1000 1000 1000 1000...
  • Page 160 Page 160 Analyzer Pump Configurations UVTOC_PumpConfiguration.fm...

  • Page 161: Appendix C Glossary

    Appendix C Glossary acidification — lowering the pH of water to 7.0 or less bar — a unit of pressure equal to one million dynes per square inch. 1 bar = 100 kPa = 14.6 psig. carrier gas — the gas used to move samples or reagents through in the analyzer, also referred to as purge gas.
  • Page 162 Appendix C µg/L — Unit of TOC — 1000 µg/L = 1 mg/L MSDS — Material Safety Data Sheet NAMUR — Normen Ausschuss für Mess-und Regeltechnik NDIR — Non-Dispersed Infrared light—used in the analyzer to measure the concentration in sample water NEC —...
  • Page 163 Appendix C zero water — water to be used for the preparation of standard solutions. It should be distilled, deionized, and acidified with phosphoric acid to a pH of 2 or less, and purged sufficiently with CO free gas to drive off any dissolved CO Page 163 Glossary...
  • Page 164 Page 164 Glossary UVTOCGlossary.fm...

  • Page 165: Appendix D Replacement Parts

    Appendix D Replacement Parts Replacement Items Item Cat. No. Block, Input, Sample/DI, TOC Analyzers 011589 Block, Orifice, TOC Analyzers 011588 Cable, Ribbon, 8000/8001 110152 Cable, Ribbon, IR, TOC analyzer 110153 Cell Assembly, Kynar, Integral Mirror 120191-01 Condenser Assembly UV 120210 Fan, 2.36-in., 24 V 020011 Flow Controller, Silver/ Green...
  • Page 166 Appendix D Replacement Items (continued) Item Cat. No. Valve, 3-way, Burkert, 125 MAN, Class 1, Div 2 UL for Dual Stream Operation 6023700 Valve, 3-way, Burkert, 127 MAN 014459 Valve, 3-way, Burkert FM (for Blowback Filter) 024105 Valve, Manifold Assembly (Complete with valves) 120214 Weight, Reagent, PVC, -in.
  • Page 167 Appendix D Kits (continued) Item Cat. No. Kit, 7024 Pump — 200138 Start-up Kit, TOC UV analyzers, includes: — 200122 Barb adapter ¼–28 x 0.102 (13) 2 each 013829 Barb adapter ¼–28 x 0.129 (14) 2 each 013828 Barb adapter ¼–28 x 0.164 (16) 2 each 013827 Hex Ballend Driver, 2.5 mm...
  • Page 168 Appendix D Kits (continued) Item Cat. No. 1 Year Spare Parts Kit, TOC UV Analyzers, includes: — 200123 Barb Adaptor ¼–28 x 0.08 4 each 013830H Barb Adaptor ¼–28 x 0.102 (13) 4 each 013829 Barb Adaptor ¼–28 x 0.129 (14) 6 each 013828 Barb Adaptor ¼–28 x 0.164 (16)
  • Page 169 Appendix D Kits (continued) Item Cat. No. Flowmeter, 0–200 CC. 65 mm 1 each 020589 Fuse, 1A, 5 x 20, Antisurge 1 each 015804 Fuse, 4A, 5 x 20, Antisurge 2 each 015806 GLS, TOC Analyzers Bypass drain 1 each 020590 Lamp Assembly, UV, TOC series 1 each...
  • Page 170 Kit, Dual Stream Valve Assembly, TOC Analyzers Retrofit — 200137 Kit, Retrofit, UV Power Supply — 5004300 Kit, Threaded Plug — 54137-00 KIT, UV, Firmware upgrade HACH, Eng — 5463200 Kit, Power Cord, TOC Analyzers — 58479-00 Kit, Network Interface Card, RS232 — 59200-00 Kit, Network Interface Card, RS485/RS422 —...
  • Page 171 Appendix D Accessories Item Cat. No. Rack Assy, TOC 120161 Gas Generator, TOC, 230/115V (requires clean dry instrument air) 4300-0005 Gas Generator, TOC, with 115V compressor 4300-0006 PS200, Blowback Filter, FM with 100 µm element 4200-1001 PS200, Blowback Filter, FM with 50 µm element 4200-1002 PS200, Blowback Filter, FM with 300 µm element 4200-1003...
  • Page 172 Page 172 Replacement Parts UVTOCReplacement Parts.fm...

  • Page 173: Appendix E Form

    When reporting a problem, fill in the form completely and mail or fax them to your local technical support representative or to: Hach Company PO Box 389 Loveland, CO 80539-0389 Attn: Technical Support Call: 1-800-227-4224 (U.S.A.

  • Page 174: Problem Report Form

    __________________________________________ For analog output problems, report the CH1/CH2 “zero” and “span” values and mappings. For relay output problems report the energized/de-energized setting and mappings. Hach Company PO Box 389 Loveland, CO 80539-0389 Attn: Technical Support Call: 1-800-227-4224 (U.S.A. only) e-mail: techhelp@hach.com...

  • Page 175: General Information

    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 175 General Information UVTOCGeneral Information Stopper.fm...
  • Page 176 Page 176 General Information UVTOCGeneral Information Stopper.fm...

  • Page 177: How To Order

    Brief description or model number • Quantity International Customers Hach maintains a worldwide network of dealers and distributors. To locate the representative nearest you, send e-mail to intl@hach.com or contact: Hach Company World Headquarters; Loveland, Colorado, U.S.A. Telephone: (970) 669-3050; Fax: (970) 669-2932 Technical and Customer Service (U.S.A.

  • Page 178: Repair Service

    Repair Service Authorization must be obtained from Hach Company before sending any items for repair. Please contact the Hach Service Center serving your location. In the United States: Hach Company Loveland Service North Dock 5600 Lindbergh Drive Loveland, CO 80539-0389...

  • Page 179: Limited Warranty

    *one year* from date of shipment unless otherwise noted in the product manual. 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.

  • Page 180: Certification

    Hach certifies this instrument was tested thoroughly, inspected and found to meet its published specifications when it was shipped from the factory. The Hach 1950Plus Analyzer has been tested and is certified as indicated to the following instrumentation standards: Product Safety UL 3101-1 (ETLus) CSA C22.2 No.
  • Page 181 Canadian Interference-causing Equipment Regulation, IECS-003, Class A Supporting test records by Hewlett Packard, Fort Collins, Colorado Hardware Test Center (A2LA # 0905-01) and certified compliance by Hach Company. This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations.
  • Page 182 Page 182 Certification 4195M0040Certification.fm...

  • Page 183: Safety Notes

    Safety Notes English Spanish French German Italian Danger: Some of the compounds approved for use in the analyzer are toxic even at low concentrations. Take appropriate precautions when handling them. Peligro: Ciertos compuestos aprobados para usarse en el analizador son tóxicos, aun a concentraciones bajas. Tomar las precauciones debidas al manejarlos.
  • Page 184 Safety Notes Caution: The transformer voltage selector and the power supply voltage selector settings must agree when the analyzer is powered on. Incorrect settings will damage your analyzer and void the warranty. Advertencia: Los ajustes del selector de voltaje del transformador y del selector de voltaje de la fuente de energía deben coincidir al ser encendido el analizador.
  • Page 185 Safety Notes Caution: Always pour the concentrated acid into the water; never pour water into the acid. Take the same precautions you would normally take when handling any corrosive material. Advertencia: Siempre verter el ácido concentrado en el agua, nunca el agua en el ácido. Tomar las precauciones normales al manejar cualquier substancia corrosiva.
  • Page 186 Safety Notes 12. Danger: For continued protection against fire hazard, replace the fuse only with a fuse of the same type and rating. PELIGRO: Para una continua protección contra incendios, reemplace los fusibles únicamente por los del tipo y capacidad recomendados. DANGER: Pour assurer la protection contre les risques d'incendies, remplacez les fusibles uniquement par des fusibles du même type et pour la même intensité.
  • Page 187 Index Acidification ............20 Grab Sample ............106 Analog Outputs ............. 41 Analysis Process ........... 20 Analyzer Adjustments ........... 57 hard-wired electrical applications ......34 Applications ............15 Inlet configuration ..........23 Blowback Filter Valve ..........45 inlet manifold ............17 Button Presses ............
  • Page 188 Index Serial Data Connections ........41 Use of metal conduit ..........34 Service Menu ............137 UV Lamp Replacement ........123 Sodium Persulfate Solution Preparation ....52 Sparger Manifold ........... 18 sparger manifold ........... 17 Validation .............. 95 Specifications ............13 Vent Connections ..........

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