Lenntech Testomat ECO C Operating Instructions Manual

Online analysis instrument for carbonate hardness
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L enntech
Operating Instructions
Testomat ECO
Online analysis instrument
for carbonate hardness
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
®
C

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  • Page 1 L enntech Operating Instructions ® Testomat ECO Online analysis instrument for carbonate hardness 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 dthese instructions ..........5 Further documents ................5 Pay particular attention to ..............5 General instructions ................5 Properties of the measured water ............
  • Page 3 Contents Selecting the display unit ..............25 Entering the flushing time ..............25 Limit value monitoring ................. 26 Hysteresis ................... 26 Switch functions of the limit value outputs LV1 and LV2 ....27 Switch function duration ..............27 Switch function duration/inverse ............27 Switch function two-point/inverse ............
  • 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 ® Testomat ECO C is used for the automatic determination and moni- toring of carbonate hardness in water.
  • Page 5: Warning Notices In Dthese Instructions

    Pay particular attention to 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 error Description of the consequences resulting from non-obervance SIGNAL WORD!
  • Page 6: Installation

    Pay particular attention to  If the measuring water contains more than 20 mg/I CO (carbonic acid), erroneous evaluations cannot be excluded (if necessary, use aerator type R).  The concentration of influencing contents can be determined by ® using our colourimetric TESTOVAL test kit.
  • Page 7: Cleaning

    Pay particular attention to Cleaning  Only use a dry, lint-free cloth for cleaning. De-installation  Prior to de-installing a defective instrument, always write down a description of the error (failure effect). It is only possible to repair a defective instrument (irrespective of the warranty period) if it has been de-installed and returned to us with a description of the error.
  • Page 8: Scope Of Delivery

    Scope of delivery Scope of delivery ® 1 Testomat ECO 1 plasic bag with screw cap with a hole and an insert for the screw cap of the indicator bottle 1 operating instructions Performance specifications ® Testomat ECO C is used for the automatic determination and moni- toring of residual total hardness (water hardness) in water.
  • Page 9: Indicators For Testomat Ecoc Instruments

    Performance specifications ® Indicators for Testomat ECO C instruments Indicator type Carbonate hardness TC 2050* TC 2100 °dH 0,5 - 10,0 1,0 - 20,0 (resolution) (0,5) (1,0) 0,90 – 17,9 °f 1,8 - 35,8 (resolution) (0,9) (1,79) 9 - 179 18 - 358 CaCO (8,9)
  • Page 10: Application Instructions

    Performance specifications Application instructions  Switching on/off Wait at least 5 seconds before switching the instrument on and then off again at the main switch.  Ambient conditions/Installation site Always protect the instrument against moisture and humidity. It should never come into contact with condensation or splash wa- ter.
  • Page 11: Installation

    Installation Installation Risks resulting from incorrect installation! WARNING ®  Install Testomat ECO C 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. Information for trouble-free operation NOTE ®...
  • Page 12: 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 ...
  • Page 13: 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 14: Internal Design Testomat Eco ® C

    Installation  ® Internal design Testomat ECO         Terminal strip for inputs Stop, IN2, output OUT, +12 V for turbine  Mains switch  Terminal strip for power input and power output  Terminal strip for relay outputs ...
  • Page 15: 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 16: Connecting The Plant Components

    Installation Connecting the plant components  Connect the plant components to the output terminals of relays 9 Connection example: to 17 (e.g. valves). Limit value contact LV 1 switches mains voltage  If the plant components require mains voltage, connect the ...
  • Page 17: Connecting The Inputs And Outputs

    Installation Connecting the inputs and outputs ® Testomat ECO C 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 installa- tion has been completed.
  • Page 18: Commissioning

    Commissioning Commissioning ® Trouble-free operation of Testomat ECO C is only guaranteed CAUTION ® when using Heyl Testomat indicators! Inserting the indicator bottle  Open the lower housing door by pulling on the right-hand side.  Remove the cap from the indicator bottle. ...
  • Page 19: Instrument Settings And Data Input

    Functions of the operating and display elements    If water sprays from the tube 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 cham- ...
  • Page 20: Display Functions

    Functions of the operating and display elements Display functions 1 Limit value status displays (red/green) Duration switch function: If limit 1 is reached or exceeded, display 1 lights up red. If the limit is not exceeded, display 1 is green. The same principle applies to limit 2 and display 2.
  • Page 21: 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" Set the instrument to standby mode via the "STANDBY" ...
  • Page 22: Operating System

    Functions of the operating and display elements Operating system Testomat instrument (display) in display mode SELECTING FUNCTIONS (example: "select operating mode")  Press the "M" key "SERVICE" or "Basic program" is displayed  Use the cursor block to select the desired menu item "Basic program"...
  • Page 23: Entering Basic Program Data

    Entering basic program data Entering basic program data Selecting the indicator  In the menu, select => BASIC PROGRAM => MODE OF OPERAT. => TYPE OF REAGENT TYPE TC2050  Press "ENTER" to confirm the menu item "TYPE OF REAGENT " Type TC2100 The selection shown on the left is displayed.
  • Page 24: Setting The Analysis Interval (Interval Pause)

    Entering basic program data Setting the analysis interval (interval pause) If the analysis is triggered via a timer, the interval between two anal- yses is determined by the interval pause (plus flushing time). The shortest interval pause can be 0 minutes. In this case, analyses are carried out continuously.
  • Page 25: Selecting The Quantity Control/Time Priority

    Entering basic program data Selecting the quantity control/time priority The analysis is carried out once the programmed water quantity has Quantity control / Time priority been measured. An analysis is always triggered with higher priority when the programmed interval time has been reached. Selecting the function TIME-CONTROLLED ...
  • Page 26: Limit Value Monitoring

    Entering basic program data Limit value monitoring It is possible to program the limit values on a continuous scale. The Monitoring of two limit value range depends on the used indicator type and the pro- limit values grammed unit. For the duration and duration/inverse switch functions, limit 1 is the upper limit and limit 2 is the lower limit.
  • Page 27: Switch Functions Of The Limit Value Outputs Lv1 And Lv2

    Entering basic program data Switch functions of the limit value outputs LV1 and LV2 The description of the possible limit displays for these switching func- tions can be found on page 19. Switch function duration If the limit value LV1 or LV2 has been exceeded, the output relay LV1 Switch functions or LV2 switches.
  • Page 28: 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 "Stop" and "IN" with volt-free con- tacts! The connection of external voltages would damage the instrument! Stop input Function Contact type Test...
  • Page 29: Water Meter Input

    Description of the signal inputs/outputs Water meter input Function Contact type Test Action time Terminals 20,21 normally Quantity recording None open/normally closed for starting an anal- Water meter or turbine ysis input (isolated!) Connecting a turbine Besides the connections 20 and 21, an additional power supply is required for connecting a turbine.
  • Page 30: Calculating The Output Currents

    Description of the signal inputs/outputs Monitoring the measuring point A printer can be connected to record the analysis results. The instru- ment is equipped with a programmable current output for this pur- pose (optional 0-20 mA or 4-20 mA). The example on the left displays the current profile in the 0-20 mA range.
  • Page 31: Description Of The Relay Outputs

    Description of the relay outputs Description of the relay outputs All relay outputs are neutral contacts. This ensures that all connection options are available. The switching of mains voltage and external voltage, and the direct switching of inputs, e.g. a process controller, can be realised.
  • Page 32: Alarm/Message (Fault Message Output)

    Description of the relay outputs Alarm/Message (fault message output) The instrument is equipped with an ALARM relay output for signalling faults. The fault message is displayed via the fault LED and on the display. Error messages NOTE  The error message can only be deleted once the error has been eliminated! The "Alarm"...
  • Page 33: Information Menu "I

    Information menu "i" Information menu "i" Request current settings and statuses of the instrument in the Infor- mation menu. Call (1) Use the key to open the information menu "i". Call (1) Request options: Operating values, program values Opening the information menu for checking or requesting settings and operating values.
  • Page 34: Program Menu "M

    Program menu "M" Program menu "M" Call (1) Service (2) Use the key to open the program menu "M". Input indicator (3) Enter the new filling levels after each refill or indicator bottle Programming of: Indicator, manual operation, flush, flush chamber, change.
  • Page 35 Program menu "M" Language (9) GERMAN Select the desired language for the display. English Français Diagnosis (10) Italiano It is possible to request a list of current statuses of the signal inputs Polski and outputs. Active statuses are marked with an *. (See "Structure of Nederlands the basic program").
  • Page 36: 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 most recent programming will be lost!
  • Page 37: Error Messages/Troubleshooting

    Error messages/Troubleshooting Error messages/Troubleshooting Displayed message (flashes at Instrument result functions Possible causes Remedies selected display)  - Continuous alarm - Dosing pump is defective Replace dosing pump Ff. DOSING PUMP  - Standby Check cable to the dosing - No dosing message from pump for correct connec- the dosing pump ...
  • Page 38: Further Information

    Error messages/Troubleshooting Further information Error Possible causes Remedies  - Incorrect measured value at the output or Load too high Current interface functions incorrectly no power supplied  Unit is not functioning, even though it Replace fuses - Fuse F9, F5 or F2 (240 ...
  • Page 39: 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 instrument displays the following error messages: "Mf.
  • Page 40: Service Instructions

    Maintenance  Insert the measuring chamber by tilting it backwards and secure it using the toggle type fastener. Cleaning the filter housing  Close the manually-operated valve of the branch line to Testomat ® ®  C via the “Flush” func- Depressurise the lines of Testomat ECO tion in MANUAL MODE.
  • Page 41: Testomat Ecoc Spare Parts And Accessories

    Testomat ECO® C spare parts and accessories ® Testomat ECO C spare parts and accessories Art. No. Pressure controller Art. No. Instrument spare parts list 40125 Controller / filter receiver, complete 31582 Fuse GS-M 5x20E 4A 40120 Controller / filter receiver 37245 Basic circuit board T-ECO complete 230 V...
  • Page 42: Accessories

    Testomat ECO® C spare parts and accessories Accessories Indicator type Range Art. no.: TC2050* Carbonate hardness 153050 0,18 – 3,58 mmol/l TC2100 Carbonate hardness 153100 0,36 - 7,16 mmol/l * extended measuring range Please refer to our delivery programme for an up-to-date overview of available accessories.
  • Page 43: Technical Data

    We reserve the right to make technical changes without notice in the interest of constantly improving our products! 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.
  • Page 44: 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 45: Check List Testomat Eco ® C

    ® Check List Testomat ECO 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 46 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 47 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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