Testomat 2000 CLO2 Operating Instructions Manual

Testomat 2000 CLO2 Operating Instructions Manual

Process photometer for chlorine dioxide 0 – 4.7 mg/l
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Operating Instructions
®
Testomat 2000
CLO2
Process Photometer for
Chlorine dioxide 0 – 4.7 mg/l

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Summary of Contents for Testomat 2000 CLO2

  • Page 1 Operating Instructions ® Testomat 2000 CLO2 Process Photometer for Chlorine dioxide 0 – 4.7 mg/l...
  • Page 2: Table Of Contents

    ® Connecting the water inlet and outlet ..........10 Water inlet ................... 10 Water outlet ..................10 Connecting the power supply and devices ......... 11 Block diagram Testomat 2000 ® CLO2 ..........11 Internal design Testomat 2000 ® CLO2 ..........12 Connecting the mains voltage.............
  • Page 3 Service instructions ................50 ® Testomat 2000 CLO2 spare parts and accessories ..... 52 Accessories ..................53 Technical data ................... 54 Conformity Declaration ............... 55 Product overview Testomat 2000 ® -Instruments ......56 Check List Testomat 2000 ® ..............57...
  • Page 4: Important Safety Information

    Download the safety data sheets for the supplied reagents at http://www.heylanalysis.de . Intended use The process photometer Testomat 2000 ® CLO2 is a robust wet- chemical online monitor for monitoring the chlorine dioxide content from 0 to 4.7 mg/l (ppm) using the colorimetric analysis principle. The feed water must be clear, colourless and free of undissolved particles.
  • Page 5: Warning Notices In These Instructions

    Further documents Testomat 2000 ® CLO2 is a plant component. Therefore, always observe the maintenance manual of Testomat 2000 ® / Testomat and the documentation of the plant manufacturer. ®...
  • Page 6: Installation

     Always observe technical data and ambient parameters.  Testomat 2000 CLO2 requires an interference free and stable ® power supply. If necessary, use a mains filter to protect Testomat NOTE 2000 ® CLO2 against interference voltages caused, e.g., by solenoid valves or large motors.
  • Page 7: Scope Of Delivery

    1 plastic bag containing screw caps with a hole and an insert for the screw cap of the indicator bottle 1 operating instructions Performance specifications The process photometer Testomat 2000 ® CLO2 is a robust wet- chemical online monitor for monitoring the chlorine dioxide content from 0 to 4.7 mg/l (ppm) using the colorimetric analysis principle.
  • Page 8: Application Instructions

    Application instructions Application instructions  Wait at least 5 seconds before switching the instrument on and then off again at the main switch.  In order for Testomat 2000 CLO2 to operate reliably, use Heyl ® Testomat 2000 ® indicators.
  • Page 9: Installation

    Installation Installation Risks resulting from incorrect installation! WARNING  Install Testomat 2000 ® CLO2 at a location where it is protected against dripping or splash water, dust and aggressive substances – e.g. in a switch cabinet or on a suitable wall.
  • Page 10: Connecting The Water Inlet And Outlet

    ® Water inlet The measuring water is taken from the main water line of the water treatment plant and fed to the inlet connection of Testomat 2000 ® The instrument is equipped with a plug connector for plastic hoses 6/4 x 1 (external diameter 6 mm/ internal diameter 4 mm, wall thickness 1 mm) as standard.
  • Page 11: Connecting The Power Supply And Devices

    ®  Only use tested cables with sufficient cross-sections for the connections. Risk of damages caused by electromagnetic fields!  If Testomat 2000 ® or the connecting cables are installed parallel to NOTE power cables or in close proximity to electromagnetic fields, the instrument may be damaged or measurements incorrect.
  • Page 12: Internal Design Testomat 2000 ® Clo2

    Installation Internal design Testomat 2000 ® CLO2          Terminal strip for inputs Start, Stop, IN1, IN2, and output OUT  Mains switch  Terminal strip for power input and power output ...
  • Page 13: Connecting The Mains Voltage

    Installation Connecting the mains voltage  Only connect the instrument to the specified mains voltage. Refer to the rating plate for the appropriate mains voltage. Connect the cables as follows:   Loosen both fastening screws and open the upper door. The ...
  • Page 14: Connecting The Plant Components

    Installation Connection example Connecting the plant components Limit value contact LV 1 switches mains voltage  Connect the plant components to the output terminals of relays 1 to 19 (e.g. valves).  If the plant components require mains voltage, connect the ...
  • Page 15: Connecting The Inputs And Outputs

    Installation Connecting the inputs and outputs Testomat 2000 ® CLO2 has the following connections for control and monitoring functions.  Do not connect an external voltage to these connections!  Ensure that the leads are held securely in the terminals.
  • Page 16: Commissioning

    Commissioning Commissioning  Adhere to the respective safety data sheet! CAUTION  Trouble-free operation of Testomat 2000 ® CLO2 is only guaranteed when using Heyl Testomat 2000 ® indicators!  Ensure that the reagent bottles are connected as shown in the figure above.
  • Page 17: Opening The Water Inlet

    ® Switching Testomat 2000 on/off (1) Mains switch Use this switch to switch the instrument on or off. (2) Instrument fuse (inside the instrument) This fuse protects Testomat 2000 ® and the outputs against overloads and short circuits.
  • Page 18: Display Functions

    Functions of the operating and Display functions Inlet Analysis Analysis Outlet Dosing valve stop running function! valve message 1 Limit value status displays (red/green) The display 1 illuminates red if limit value 1 has been reached or exceeded. The display 1 illuminates green if the value falls below the limit value.
  • Page 19: Operating Elements And Function Keys

    Functions of the operating and display elements Operating elements and function keys    Programming keys (cursor block)  CLO2   Function keys  Press the "manual" key to start an analysis by hand  Press the "STANDBY" key to put the instrument into standby mode (automatic analyses are not carried out: analysis stop)
  • Page 20: Operating System

    Functions of the operating and Operating system Instrument settings and data input Testomat instrument (display) in display mode Date, time and weekday input  Press the "M" key The basic menu " " appears >PROGRAM  Use the cursor block to select the desired menu item "...
  • Page 21: Password Protection And Basic Program

    Password protection and basic program Password protection and basic program Testomat instrument (display) in display mode A four-digit password is required to enter data and to carry out settings in the basic program. The password is the current time of Testomat 2000 ®...
  • Page 22: Selecting The Operating Mode

    Selecting the operating mode Under the menu item it is possible to select the type "Mode of Operation" of analysis controller. Testomat 2000 ® provides numerous selection options: Time control, quantity control via water meter, dynamic analysis start and external analysis start.
  • Page 23 Password protection and basic program Minimum interval = 1 litre, maximum interval = 9999 litres. The Volume controlled analysis is carried out once the programmed water quantity has been measured. The line and the measuring chamber are flushed prior to Start via water meter the analysis (observe the programmed flush times).
  • Page 24: Selecting The Display Unit

    Password protection and basic Typical analysis cycle Analysis interval Sequence of 1. Flush the measuring chamber and line times 2. Fill the measuring chamber 3. Check the sample water for soiling The stirring mechanism is switched on Dose the reagents 12x reagent A, 5x reagent B Allow a reaction time of one minute 4.
  • Page 25: Entering Further Basic Program Data

    If very short analysis intervals are required, or if a very long (several metres) sampling line or a line with a large diameter is used, an external flush valve should be installed upstream of Testomat 2000 ® The external flush valve has to be connected to the "Flush” outlet. If the unit is used for monitoring two measuring points, external flushing prevents incorrect measurements caused by sample mixing.
  • Page 26: Interval Pause

    Entering further basic program Interval pause If the analysis is triggered via a timer, the interval between two analyses (plus flushing time) is determined by the interval pause. The shortest interval can be 0 minutes. In this case, analyses are carried out continuously.
  • Page 27: Hysteresis

    Entering further basic program data Hysteresis The respective limit value output only switches after the first, second Suppression of or third bad analysis (suppression of the first or the second measured bad analyses value). This increases the reliability of the analysis evaluation, e.g. after the measuring point has been switched over or if the sampling line has not been flushed sufficiently.
  • Page 28: Switch Functions Of The Limit Value Outputs Lv1 And Lv2

    Entering further basic program Switch functions of the limit value outputs LV1 and LV2 Switch function 0, duration Schematic representation of switch functions If the limit value LV1 or LV2 has been exceeded, the output relay LV1 or LV2 reacts. If the measured value falls below the limit value LV1 or LV2, the relevant relay drops out again.
  • Page 29: Switch Function 5, Range Lv1-Lv2

    Entering further basic program data Switch function 5, range LV1-LV2 Monitoring the range between limit values LV1 and LV2. If limit value LV1 is exceeded, relay LV1 switches and LED “LV1” illuminates red. If limit value LV2 is not achieved, relay LV2 switches and LED “LV2” lights up red.
  • Page 30: Alarm/Message

    Entering further basic program Alarm/Message The instrument is equipped with an alarm relay output for signalling >ALARM/MESSAGE ▼▲ ME faults. The events which mean a fault at the instrument or are REAGENT LOW LEVEL A A/M/- intended to trigger a message, can either trigger an alarm "A" Low water pressure A (continuous contact) or a message "M"...
  • Page 31: Service Ii

    You can either determine the correction factor and enter it directly or carry out calibration with a standard solution. In the latter case, the correction factor is calculated by the Testomat. 1. Input of the correction factor from 0.1 to 2.00 >CALIBRATION...
  • Page 32 SERVICE II CALIBRATION  Select the menu item "CALIBRATION START"  Press "ENTER" to confirm the selection Testomat 2000 ® CLO2 starts with an analysis cycle. If a flushing time has been programmed, do not fill the measuring chamber until the output valve has closed (“OUT”...
  • Page 33: Reset Operating Time

    Maintenance interval >SERVICE II ▼▲ ME Observance of the maintenance intervals is monitored and displayed CALIBRATION by Testomat 2000 ® . Program the desired maintenance interval in RESET OPERATING TIME days here. (0 days equals no maintenance interval) Maintenance interval ...
  • Page 34: Description Of The Signal Inputs/Outputs

    Description of the signal inpu Description of the signal inputs/outputs Connecting the signal inputs  Only connect the signal inputs "Start", "Stop", "IN1" and "IN2" with CAUTION volt-free contacts! The connection of external voltages would damage the instrument! Function Test Action period Start...
  • Page 35 Description of the signal inputs/outputs Function Test Action period Fixed, Start of plant maintenance Message from the process and capacity reset to 100% terminals 24,25 seconds controller for dynamic (regeneration finished) (Normally closed or normally open)  In , select >MEASURING POINTS ▼▲...
  • Page 36: Interfaces (Optional)

     Switch off the instrument.  Insert the plug-in circuit board into the left-hand slot with the component side on the left. (Contact no.1 is at the top)  Switch on Testomat 2000 ®  Program the desired type of current (0/4-20mA) (for SK910).
  • Page 37: Monitoring Of Two Measuring Points

    Description of the signal inputs/outputs Monitoring of two measuring points The example on the left displays the current profile for 4 - 20 mA and the use of two measuring points. Measuring point 1 and measuring point 2 are measured alternatively. The measured value 1 is shown in display line 2 (M1:) and the measured value 2 in line 3 (M2:).
  • Page 38: Calculation Of Output Currents

    Maximum value = The end value of the applied indicator (4.7 mg/l) Serial interface RS232 Testomat 2000 can also be connected to a log printer via the serial ® interface RS232 to enable the printout of measuring results and error messages.
  • Page 39: Description Of The Relay Outputs

    Flush valve Immediately before each analysis the external flush valve is opened terminals 1, 2 for the programmed period allowing the line up to Testomat 2000 ® fill with measuring water. Please ensure that the programmed flush time is sufficient.
  • Page 40 Description of the relay outpu contact - Interval (1-99 seconds/minutes) Limit value 2 or - Hysteresis (limit value is exceeded measuring point 2 once, twice, three times) Please refer to the section entitled "Switch functions of the limit value outputs LV1 und LV2" for more details and programming!
  • Page 41: Measuring Points 1 Or 2 (Measuring Point Switch-Over)

    Description of the relay outputs Measuring points 1 or 2 (measuring point switch- over) If the instrument is used for monitoring two measuring points, the M. point solenoid valves (individual valves or one 3/2-way control valve) of the switch-over corresponding sampling line have to be connected to this output. The terminals 9, 10, 11 terminals are strictly allocated to the measuring points.
  • Page 42: Alarm (Fault Message Output)

    Description of the relay outpu Alarm (fault message output) The "Alarm" output is a volt-free change-over relay contact. During trouble-free operation, the contact between the terminals 15 – 16 is Alarm closed and the one between terminals 14 – 16 is open. In case of a terminals 14, 15, 16 voltage breakdown, the contact between the terminals 14 –...
  • Page 43: Information Menu "I

    Information menu "i" Information menu "i" In the information menu, it is possible to request active settings and Customer service (2) statuses of the instrument, the error history, the date for the next maintenance and the customer service address. Display of the customer service address or, e.g., a service hotline.
  • Page 44: Program Menu "M

    Program menu "M" Program menu "M" Service I (2) Call: (1) Input indicator (3) Use the key to open the program menu "M". Enter the new filling levels after It is possible to call up all the functions without password protection each refill or indicator bottle except for the basic program.
  • Page 45 Refer to "Functions of the operating and display elements"  "Operating system" for more details. Call the factory default setting: Press the "M" and "i" key and switch on Testomat Basic program ® 2000 Caution: All previously This menu item can only be accessed after entering the password! entered data is After entering the password and confirming it via the "ENTER"...
  • Page 46: Structure Of The Basic Program

    Program menu "M" Structure of the basic program Call the basic factory program by simultaneously pressing and holding down the "M" and "i" keys while switching on the instrument. CAUTION, the last set of programming will be erased!
  • Page 47: Error Messages/Troubleshooting

    Error messages/Troubleshooting Error messages/Troubleshooting Displayed message (flashes at Instrument result functions Possible causes Remedies selected display) - After programming: - Internal power failure of the  Replace fuse F4 or F8 Ff. POWER FAILURE 24 V 24 V supply Continuous alarm or message (The control lamp "Power"...
  • Page 48: Further Information

    Error messages/Troubleshooting Further information Error Possible causes Remedies - Incorrect measured value at the output or  Replace fuse F7 Current interface functions incorrectly no power supplied  Replace the interface circuit board Unit is not functioning, even though it is - Fuse F9, F5 or F2 (240 V: F1) defective ...
  • Page 49: Maintenance

     Switch off the instrument or press the "STANDBY" key . If required, remove any water from the measuring chamber:  SERVICE I  MANUAL OPERATION  Drain chamber  Close the manually-operated valve of the branch line to Testomat  2000 ®...
  • Page 50: Service Instructions

    Ensure tension-free mounting of the sight glass windows. Tighten the screws equally alternating both sides. Otherwise, the sight glass windows may break. Cleaning the filter housing  Close the manually-operated valve of the branch line to Testomat 2000 ®  Depressurise the lines of Testomat 2000 ®...
  • Page 51 Maintenance housing becomes soiled, please clean the surface with isopropanol (never use other solvents).
  • Page 52: Testomat 2000 ® Clo2 Spare Parts And Accessories

    Testomat 2000® CLO2 spare part ® Testomat 2000 CLO2 spare parts and accessories Art. no. Pressure controller Art. no. Instrument spare parts 40125 Controller / Filter receiver, complete 31582 Fuse M4A 40120 Controller / Filter receiver 40294 Base circuit board T2000 complete...
  • Page 53: Accessories

    Testomat 2000® CLO2 spare parts and accessories Accessories Reagent type Art. no. Testomat 2000 Chlorine dioxide reagent set 156265 Please refer to our delivery programme for an up-to-date overview of available accessories. Art. no. Description 040123 Retrofit kit for water inlet...
  • Page 54: Technical Data

    Water outlet: Pressure hose with internal diameter 12 Water temperature: 10 to 40 °C * When using Testomat 2000 ® at a pre-pressure of 0.3 bar, it must be ensured that the flow rate through the measuring chamber is at least 400 ml/min.
  • Page 55: Conformity Declaration

    Technical data Conformity Declaration...
  • Page 56: Product Overview Testomat 2000 ® -Instruments

    Product overview Testomat 2000 ® Product overview Testomat 2000 -Instruments Model/Type Measuring Measuring Applications/Functions Parameter Range ® Testomat 2000 • Water hardness 0.05-25 °dH • Universal for water treatment plants • Carbonate 0,5-20 °dH hardness • allowed for boiler houses 1-15 mmol/l •...
  • Page 57: Check List Testomat 2000

    Have the limit values been set correctly? (Within the measuring Limit values: range/according to the performance limit of the plant?) Is the Testomat instrument always supplied with mains voltage – except See the “General instructions for during maintenance work/emergency situations? operating Testomat 2000 ®...
  • Page 58 Instrument settings Caution! Your settings may be deleted if repairs are carried out. Therefore, note down your instrument settings in the table below before sending the instrument to our service team for repairs. Please enclose a copy of the table with the instrument. If you have noted down the settings, they can be easily re-entered by your service staff once any repairs have been completed.
  • Page 60 Gebrüder Heyl Analysentechnik GmbH & Co. KG Orleansstraße 75b D 31135 Hildesheim Testomat_2000_CLO2_EN_210923 www.heylanalysis.de Scan the code and visit us on our website!

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