Lenntech Testomat 2000 Fe Operating Instructions Manual

Process photometer for iron
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L enntech
1
Operating Instructions
Testomat 2000
Process Photometer for
Iron (Dissolved) 0 – 1.0 mg/l
L enntech
L enntech
info@lenntech.com Tel. +31-152-610-900
info@lenntech.com Tel. +31-152-610-900
www.lenntech.com Fax. +31-152-616-289
www.lenntech.com Fax. +31-152-616-289
®
Fe

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  • Page 1 L enntech Operating Instructions ® Testomat 2000 Process Photometer for Iron (Dissolved) 0 – 1.0 mg/l L enntech L enntech info@lenntech.com Tel. +31-152-610-900 info@lenntech.com Tel. +31-152-610-900 www.lenntech.com Fax. +31-152-616-289 www.lenntech.com Fax. +31-152-616-289...
  • Page 2: Table Of Contents

    Contents Contents Contents ....................2 Important safety information ............. 4 Intended use ..................4 Qualification of the staff ................ 4 Warning notices in these instructions ........... 5 Further documents ................5 Pay particular attention to ..............5 General instructions ................5 Installation .....................
  • Page 3 Contents Switch functions of the limit value outputs LV1 and LV2 ....28 Switch function 0, duration ..............28 Switch function 1, impulse ..............28 Switch function 2, interval ..............28 Switch function 3, two-point ..............28 Function IN1 ..................29 Water meter ..................
  • Page 4: Important Safety Information

    Always adhere to hazard warnings and safety tips when using reagents, chemicals and cleaning agents. Please adhere to the respective safety data sheet! Download the safety data sheets for the supplied reagents at www.lenntech.com . Intended use ® The process photometer Testomat 2000...
  • Page 5: Warning Notices In These Instructions

    Important safety information Warning notices in these instructions The warning notices in these instructions warn the user about poten- tial dangers to individuals and property resulting from incorrect han- dling of the instrument. The warning notices are structured as follows: Description of the type or source of danger SIGNAL WORD Description of the consequences resulting from non-observance...
  • Page 6: Installation

    Important safety information Installation  Always completely disconnect the relevant plant part before in- stalling the instrument or connecting/disconnecting it to/from the power supply. Secure the plant against reconnection. WARNING  Only connect the instrument to the mains voltage specified on the rating plate.
  • Page 7: Scope Of Delivery

    Scope of delivery Scope of delivery ® 1x Testomat 2000 1x plastic bag with two screw caps with a hole and inserts for the screw caps of the reagent bottles 1x operating instructions Performance specifications ® The process photometer Testomat 2000 Fe is used for automatically monitoring the dissolved iron content (II)+(III) from 0 to 1.0 mg/l using a colourimetric 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.  ® Trouble-free operation of Testomat 2000 Fe is only possible ® when using Heyl Testomat 2000 reagents FE2005A and FE2005B ! Faults or problems resulting from the use of other rea- gents will not be accepted as a warranty or fair dealing claim.
  • Page 9: Installation

    Installation Installation Risks resulting from incorrect installation! ®  WARNING Install Testomat 2000 Fe 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

    Installation Connecting the water inlet and outlet Information for trouble-free operation  The water pressure must be between 0.3 bar and 8 bar. NOTE  Avoid strong pressure fluctuations.  The measuring water temperature must be between 10°C and 40°C. Higher water temperatures can damage the parts which come into contact with the water (e.g.
  • Page 11: Connecting The Power Supply And Devices

    Installation Connecting the power supply and devices Risk of electric shocks during installation! If the power supply is not disconnected prior to installation, it may WARNING result in personal injuries, destruction of the product or damage to plant parts.  Always disconnect the relevant plant parts before installing Tes- ®...
  • Page 12: Internal Design Testomat 2000 Fe

    Installation ®  Internal design Testomat 2000        Terminal block for inputs Start, Stop, IN1, IN2, and output OUT Mains switch Terminal block for mains inputs and mains outputs Terminal block relay outputs Dosing pumps Water connections, inlet and outlet Flow controller Measuring chamber...
  • 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 terminal box is now accessible.
  • 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 switched mains voltage (l) to the common contact of the re- spective relay (see the connection example for 230 VAC on the...
  • Page 15: Connecting The Inputs And Outputs

    Installation Connecting the inputs and outputs ® Testomat 2000 Fe has the following connections for control and monitoring functions.  Do not connect external voltage to these connections!  Ensure that the leads are held securely in the terminals.  Use the two fastening screws to close the upper door once instal- lation has been completed.
  • Page 16: Commissioning

    Commissioning Commissioning Handling reagents  Please adhere to the respective safety data sheet! CAUTION ®  Trouble-free operation of Testomat 2000 Fe is only possible ® when using Heyl Testomat 2000 reagents FE2005A and FE2005B!  Caution: Observe correct allocation of the reagents A and B to NOTE the dosing pumps: A = left, B = right! Inserting reagent bottles...
  • Page 17: Instrument Settings And Data Input

    Functions of the operating and display elements   If water sprays from the vent hole of the measuring chamber  , reduce the amount of inlet water via the manually operated shut-off valve. It should take 2 to 6 seconds to fill the measuring ...
  • Page 18: Display Functions

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

    Functions of the operating and display elements Operating elements and function keys Programming keys (cursor block) Function keys Manually start an analysis via the "Manual" key (1). Set the instrument to standby mode via the "STANDBY" key (2) (automatic analyses are not carried out: analysis stop) Acknowledge error and warning messages via the "Horn"...
  • Page 20: Operating System

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

    Password protection and basic program Testomat instrument Password protection and basic (display) in display mode program A four-digit password is required to enter data and to carry out set- tings in the basic program. The password is the current time of Tes- ®...
  • Page 22 Password protection and basic program Selecting the time control  In the menu, select ▼▲ => => =>  Press "ENTER" to confirm the selection (An asterisk " * " appears at the end of the line) ("TIME CONTROLLED" " * " is preset) ▼▲...
  • Page 23 Password protection and basic program Selecting the type of water meter ▼▲  Select the menu => =>  Select the water meter constant (litre/impulse) (100 litres/impulse " * " is factory set)  Press "ENTER" to confirm the selection The analysis is carried out once the programmed water quantity has Volume control/ been measured.
  • Page 24: Selecting The Displayed Unit

    Password protection and basic program External analysis start An external analysis start occurs via a contact at the start input. External analysis start The current analysis interval can be interrupted by triggering a con- NOTE tact at the stop input. Selecting the displayed unit It is possible to program the unit of the displayed value.
  • Page 25: Entering Further Basic Program Data

    Entering further basic program data Entering further basic program data For selecting and entering data for these functions, please proceed as described under "Entering basic program data". Internal flushing To ensure that the analysed sample represents the current value, the sampling line must be sufficiently flushed.
  • Page 26: Interval Pause

    Entering further basic program data Interval pause If the analysis is started via a timer, the interval between two anal- yses (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 data Switch functions of the limit value outputs LV1 and LV2 Switch function 0, duration Schematic represetation If the limit value LV1 or LV2 has been exceeded, the output relay LV1 of logic functions or LV2 switches. If the measured value falls below the limit value LV1 or LV2 without locking, the relevant relay drops out again.
  • Page 29: Function In1

    Entering further basic program data Function IN1 For dynamic analysis control or programmed plant monitoring, the back flushing message from the controller of the de-ironing plant must be connected to IN1 (volt-free contact required!). Program the active status of IN1 according to the output function of the controller. ...
  • Page 30: Alarm / Message

    Entering further basic program data Alarm / Message The instrument is equipped with an alarm relay output for signalling ▼▲ faults. The events which mean a fault at the instrument or are intend- ed to trigger a message, can either trigger an alarm "A" (continuous contact) or a message "M"...
  • Page 31: Service Ii

    Entering further basic program data Service II ▼▲ The service II menu contains various functions for monitoring the operation of the instrument: Programming the maintenance interval, processing (resetting) inter- nal data/settings, e.g. water quantity and plant monitoring. Use of the Service II menu The functions in the Service II menu directly influence the operation NOTE and monitoring functions of the instrument!
  • Page 32 Entering further basic program data Calibrating with standard solution  In the menu, select ▼▲ => =>  Select the menu item " "  Press "ENTER" to confirm the entry  Enter the value of the standard solution  Press "ENTER"...
  • Page 33: Resetting The Operating Time

    Entering further basic program data Resetting the operating time After replacing a dosing pump or the measuring chamber holder, it is possible to reset the current operating time to 0 hours:  In the menu, select ▼▲ => =>  Select "Reset"...
  • Page 34: Description Of The Signal Inputs/Outputs

    Description of the signal inputs/outputs Description of the signal in- puts/outputs Connecting the signal inputs  CAUTION Only connect the signal inputs "Start", "Stop", "IN1" and "IN2" with volt-free contacts! The connection of external voltages would damage the instrument! Function Test Action time...
  • Page 35: Interfaces (Optional)

    Description of the signal inputs/outputs Function Test Action time Fixed, Plant monitoring start and Message from the process capacity reset to 100% with terminals 24,25 sec- controller dynamic onds (regeneration finished) (normally closed or normally open)  In the menu, select ▼▲...
  • Page 36: Monitoring Of One Measuring Point

    Description of the signal inputs/outputs  Switch off the instrument.  Insert the plug-in circuit board into the left-hand slot with the com- ponent side on the left. (Contact no.1 is at the top) ®  Switch on Testomat 2000 ...
  • Page 37: Calculating The Output Currents

    Description of the signal inputs/outputs Calculating the output currents How is the current The entire current range ( 0 – 20 mA or 4 – 20 mA ) is available for calculated for a specific measured one measuring point. The current range is divided for two measuring value? points.
  • Page 38: Sd Card Data Logger

    Description of the relay outputs SD card data logger With the SD card data logger (article number 100490), the measure- ® ments of the Testomat 2000 can be logged continuously. To operate the data logger, please proceed as follows: ▼▲ ...
  • Page 39: Measuring Point 1 Or 2 (Measuring Point Switch-Over)

    Description of the relay outputs Function Contact Action Volt-free programmable: Limit value 2 change- terminals 6,7,8 - Continuous contact Relay switches if limit value over - Impulse (1-99 seconds/minutes) - Interval (1-99 seconds/minutes) contact or measuring point 2 - Hysteresis (1st, 2nd or 3rd limit have been exceeded value exceeded) Please refer to the section entitled "Switch functions of the limit value...
  • Page 40: Alarm (Fault Message Output)

    Description of the relay outputs 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 41: Information Menu "I

    Information menu "i" Information menu "i" In the information menu, it is possible to request current settings and Customer service (2) statuses of the instrument, the error history, the date of the next maintenance and the customer service address. Display of the customer service address or, e.g., a service hotline.
  • Page 42: Program Menu "M

    Program menu "M" Program menu "M" Service I (2) Call: (1) Use the key to open the program menu "M". Input reagents (3) Enter the new filling levels after It is possible to call up all the functions without password protection each refill or reagent bottle except for the basic program.
  • Page 43 Program menu "M" Self-test (9) ® Press "ENTER" to start the functional test of Testomat 2000 Fe. The ▼▲ program checks all relevant instrument functions and carries out an analysis. A respective message is displayed if errors have occurred. Press the "ENTER" key again to cancel this function and to return to the "MANUAL OPERATION"...
  • Page 44: Structure Of The Basic Program

    Structure of the basic program 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 lost!
  • Page 45: Error Messages / Troubleshooting

    Error messages / Troubleshooting Error messages / Troubleshooting Displayed message / display Instrument result functions Description, possible caus- Remedies (flashes at 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 46: 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  Instrument is not functioning, even Replace fuses Fuse F9, F5 or F2 (240 ...
  • Page 47: Maintenance

    Maintenance Maintenance Required maintenance measures NOTE  Regular maintenance is necessary to ensure trouble-free opera- tion of the instrument! Please regularly carry out the maintenance work described in the following section when  the programmed maintenance date has been reached (display "maintenance date exceeded") ...
  • Page 48: Service Instructions

    Maintenance  The measuring chamber can be cleaned with a cleaning agent suitable for decalcification and rust removal. Flush the measuring chamber thoroughly after cleaning.  After cleaning, re-insert the sight-glass windows and secure them with the sight-glass window holders (do not forget the flat seals and ensure correct fitting in the groove).
  • Page 49: Testomat 2000 Fe Spare Parts And Accessories

    Testomat 2000® Fe spare parts and accessories ® Testomat 2000 Fe spare parts and accessories Art. no. Pressure controller Art. no. Bottle connection/Suction device 40131 Screw cap with bottle insert T2000 40125 Controller / Filter receiver, complete 40130 Screw cap GL32 - hole 40120 Controller / Filter receiver 40132...
  • Page 50: Accessories

    Testomat 2000® Fe spare parts and accessories Accessories Please refer to our delivery programme for an up-to-date overview of available accessories. Art. no. Description 040123 Retrofit kit for water inlet T2000 *) 270305 Interface card 0/4-20 mA SK 910 270310 Interface card RS232 RS 910 270315 Interface card 0/2-10 V UK 910...
  • Page 51: Technical Data

    Our manuals are updated regularly. If you have an older version (see version at the back of the manual) you will find the current manual on our website www.lenntech.com on the download page.
  • Page 52: Conformity Declaration

    Product overview Testomat 2000® instruments ® Product overview Testomat 2000 instruments Model/Type Measuring Parameter Measuring Applications/Functions Range Testomat 2000 ® • Water hardness • Universal for water treatment 0.05-25 °dH plants • Carbonate hardness 0,5-20 °dH • allowed for boiler houses •...
  • Page 53: Check List Testomat 2000

    ® Check List Testomat 2000 Dear customers and service technicians, This check list cannot replace your expertise or extensive experience in fault resolution. It is intended to support fast and systematic error diagnosis and error documentation. This list does not claim to be complete. We are therefore always grateful for any advice and information you may be able to provide.
  • Page 54 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 55 L enntech L enntech info@lenntech.com Tel. +31-152-610-900 info@lenntech.com Tel. +31-152-610-900 www.lenntech.com Fax. +31-152-616-289 www.lenntech.com Fax. +31-152-616-289 Scan the code and visit us on our website!

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