Content Content Content ....................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 .....................
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Content Limit value monitoring ................. 25 Hysteresis ................... 26 Switch functions of the limit value outputs LV1 and LV2 ....26 Switch function 0, duration ..............26 Switch function 1, impulse ..............26 Switch function 2, interval ..............26 Switch function 3, two-point ..............27 Function IN1 ..................
Always adhere to hazard warnings and safety information 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 http://www.heyl.de Intended use ® The process photometer Testomat...
Important safety information Warning notices in these instructions The warning notices in these instructions warn the user about potential dangers to individuals and property resulting from incorrect handling of the instrument. The warning notices are structured as follows: Description of the type or source of danger Description of the consequences resulting from non-observance SIGNAL WORD! ...
Important safety information Installation Always completely disconnect the relevant plant part before installing the instrument or connecting/disconnecting it to/from the WARNING power supply. Secure the plant against reconnection. Only connect the instrument to the mains voltage specified on the rating plate.
Scope of delivery Scope of delivery ® 1x Testomat 2000 Cr VI 0-5 ppm 1x plastic bag containing a screw cap with a hole and an insert for the screw cap of the indicator bottle 1x operating instructions Performance specifications ®...
In order for Testomat 2000 Cr VI 0-5 ppm to operate reliably, CAUTION ® use Heyl Testomat 2000 Cr reagents! Ensure that the reagents are stored and used in a temperature range between 15°C and 25°C. Deviating temperatures can result in measurement errors and significantly reduce the shelf life of the reagents.
Installation Installation Risks resulting from incorrect installation! WARNING ® Install Testomat 2000 Cr VI 0-5 ppm 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 ®...
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 15°C and 25°C ...
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 ®...
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 ...
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 ...
Installation Connecting the inputs and outputs ® Testomat 2000 Cr VI 0-5 ppm 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. ...
CAUTION ® Trouble-free operation of Testomat 2000 Cr VI 0-5 ppm is only ® guaranteed when using Heyl Testomat 2000 Cr reagents! Inserting the indicator bottle Open the lower housing door by pulling on the right-hand side. ...
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 chamber! ...
Functions of the operating and display elements Display functions Inlet Analysis Analysis BOB- Outlet Dosing valve stop running mode valve message active 1 Limit value status displays (red/green) The display 1 illuminates red if limit value 1 has been reached or exceeded.
Functions of the operating and display elements Operating elements and function keys Programming keys (cursor block) 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)
Functions of the operating and display elements Operating system Testomat instrument Instrument settings and data input (display) in display mode Date, time and weekday input Press the "M" key The basic menu " " appears Use the cursor block to select the desired menu item "...
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 settings in the basic program. The password is the current time of ®...
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Password protection and basic program Selecting the time control ▼▲ In , select => => => Press "ENTER" to confirm the selection (An asterisk " * " appears at the end of the line) (" " " * " is preset) Enter the interval pause and the flush times ▼▲...
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 External analysis start External analysis start occurs via a contact at the start input.
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.
Entering further basic program data 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.
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.
Entering further basic program data Switch function 3, two-point If the upper limit value LV1 has been exceeded, the output relay LV1 ▼▲ switches. If the value falls below the lower limit value LV2, the output relay LV1 drops out again. The output relay LV2 switches according to the programmed switch function.
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 intended to trigger a message, can either trigger an alarm "A" (continuous contact) or a message "M"...
Entering further basic program data For example, it is possible to control the cooling water inlet of an upstream cooler via a solenoid valve. This ensures that the cooling water only flows when required, i.e. when an analysis is being carried out.
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Entering further basic program data Press "ENTER" to confirm the entry 2. 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 ...
Entering further basic program data Reset 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 , select ▼▲ => => Select "Reset" to reset the operating time ...
Description of the signal inputs/outputs Description of the signal inputs/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 period Start...
Description of the signal inputs/outputs Function Test Action period none As long as the contact at the external measuring point input is 'open' or 'closed', terminals 24,25 switch-over (2 measuring analyses are carried out points externally from measuring point 2. programmed) (normally closed or normally open) ...
Description of the signal inputs/outputs Installing the interface cards SK910/RS910 Avoid static charges during installation! WARNING Personnel responsible for installation must be appropriately trained and qualified! Switch off the instrument. Insert the plug-in circuit board into the left-hand slot with the component side on the left.
Description of the signal inputs/outputs In , select ▼▲ => => Select the desired configuration Press "ENTER" to confirm the selection Calculation of output currents How is the current The entire current range (0 – 20 mA or 4 – 20 mA) is available for calculated for a one measuring point.
Description of the relay outputs In ▼▲ , select => => Select the desired interface Press "ENTER" to confirm the selection SD card data logger With the SD card data logger (article number 100490), the ® measurements of the Testomat 2000 Cr VI 0-5 ppm can be logged continuously.
Description of the relay outputs Function Contact Action Volt-free Programmable: Limit value 2 change- terminals 6, 7, 8 - Continuous contact Relay switches when the - Impulse (1-99 seconds/minutes) over limit value is exceeded at: - Interval (1-99 seconds/minutes) Limit value 2 or contact - Hysteresis (limit value is exceeded measuring point 2...
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 –...
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.
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.
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Program menu "M" Self-Test (9) ® Press "ENTER" to start the functional test of Testomat 2000 Cr VI 0- ▼▲ 5 ppm. The program checks all relevant instrument functions and carries out an analysis. A respective message appears after an error- free test.
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!
Error messages/Troubleshooting Error messages/Troubleshooting Displayed message (flashes at Instrument result functions Possible causes Remedies selected display) Replace fuse F4 or F8 - After programming: - Internal power failure of the Ff. POWER FAILURE 24 V 24 V supply Continuous alarm or message (The control lamp "Power"...
Error messages/Troubleshooting Further information Error Possible causes Remedies Replace fuse F7 - Incorrect measured value at the output or Current interface functions incorrectly Replace the interface circuit board no power supplied Replace fuses Unit is not functioning, even though it is - Fuse F9, F5 or F2 (240 V: F1) defective ...
Maintenance Maintenance Required maintenance measures NOTE Regular maintenance is necessary to ensure trouble-free operation 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 interval exceeded") ...
Maintenance Loosen John-Guest The measuring chamber can be cleaned with a cleaning agent connection: 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 .
UK 910 100490 SD-Card Data Logger for Testomat 2000 270410 Booster pump 270335 Maintenance case T2000 Heyl *) Retrofit kit for water inlet (Art. no. 040123) If fabric-reinforced pressure hoses (e.g. for existing installations) are used, please replace the plug connector at the controller and filter...
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.heyl.de on the download page.
® Check List Testomat 2000 Cr VI 0-5 ppm 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.
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.
Product overview Testomat 2000®-Instruments ® Product overview Testomat 2000 -Instruments Model/Type Measuring Parameter Measuring Range Applications/Functions Testomat 2000 ® • Water hardness • Universal for water treatment 0.05-25 °dH plants • Carbonate hardness 0,5-20 °dH • allowed for boiler houses •...
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