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 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 Switch function 4, Duration/inverse ............ 27 Switch function 5, range LV1-LV2 ............
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 www.lenntech.com Intended use ® The process photometer Testomat 2000...
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 1x plastic bag containing the screw caps with a hole and an insert for the screw cap of the reagent bottles 1x operating instructions Performance specifications ® The process photometer Testomat 2000 Phosphate is a robust wet- chemical online monitor for monitoring the phosphate content from 0 to 10 mg/l (ppm) using the photometric analysis principle.
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 PO4 to operate reliably, use Heyl ® Testomat 2000 reagents. ...
Installation Installation Risks resulting from incorrect installation! WARNING ® Install Testomat 2000 PO4 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. NOTE 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 Avoid strong pressure fluctuations NOTE The measuring water temperature must be between 5 °C and 30 °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 PO4 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. ...
Commissioning Commissioning Handling of reagents/indicators CAUTION Adhere to the respective safety data sheet! ® Trouble-free operation of Testomat 2000 PO4 is only guaranteed ® when using Heyl Testomat 2000 PO4 reagents! Inserting the reagent bottles Open the lower housing door by pulling on the right-hand side. ...
Functions of the operating and display elements Opening the water inlet Open the lower housing cover. Slowly open the manually operated shut-off valve to prevent the measuring chamber overflowing. The flow regulator requires a few seconds to function correctly. ...
Functions of the operating and display elements Display functions Inlet Analysis Without Analysis Outlet Dosing valve stop function running valve message 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 Programmin g 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 Password protection and basic Testomat instrument (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 Enter the interval pause and the flush times ▼▲ In , select => => => Enter the " in minutes (m) Analysis interval (1 minute is preset) Sequence of Enter the " in seconds (s) times (00 seconds (s) is preset)
Password protection and basic program The analysis is carried out once the programmed water quantity has Volumen control / been measured. An analysis is always triggered with higher priority Time priority when the programmed interval time has been reached. Selecting the volume control/time priority ▼▲...
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 ▼▲...
Entering further basic program data Function IN1 An external measuring point switch-over takes place via this input if you have programmed " ". The active status of IN1 has to be programmed according to the output function of the controller (volt-free contact required!). ...
Entering further basic program data Error messages NOTE All error messages are lost after a power failure. Certain instrument faults always trigger an alarm or a message (see chapter “Description of the relay outputs”)! Function AUX The AUX relay output can be programmed for the following control functions: –...
Service II Service II The service II menu contains various functions for monitoring the ▼▲ operation of the instrument: Programming of the maintenance interval, operation (reset) internal data/setting, 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!
Service II Maintenance interval Observance of the maintenance intervals is monitored and displayed ▼▲ ® by Testomat 2000 PO4. Program the desired maintenance interval in days here. (0 days equals no maintenance interval) In , select => => ▼▲ ...
Description of the signal inputs/outputs Description of the signal inputs/outputs CAUTION Connecting the signal inputs 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 Fixed, As long as the contact at external measuring point the input is 'open' or terminals 24,25 switch-over 'closed', analyses are seconds (2 measuring points carried out from measuring externally programmed) point 2 ...
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 How is the current Calculation of output currents calculated for a The entire current range (0 – 20 mA or 4 – 20 mA) is available for specific measured 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 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 over - Impulse (1-99 seconds/minutes) limit value is exceeded at: - Interval (1-99 seconds/minutes) contact Limit value 2 or - 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) Input reagent (3) Call: (1) Enter the new filling levels after each refill or reagent bottle Use the key to open the program menu "M". change. Once you have It is possible to call up all the functions without password protection selected the menu item for entering the filling level except for the basic program.
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Program menu "M" Confirm maintenance (10) After maintenance has been carried out, confirm it by pressing the "ENTER" key and exit this item via the "M" key. The maintenance interval is restarted. Confirm a maintenance request once the maintenance interval has expired in the M menu.
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 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 b. (Do not forget the flat seals, making sure they are fitting correctly in the groove).
Testomat 2000® spare parts and accessories Maintenance message pump head During operation, the effective run time of the pump head is counted. When a run time of 150 hours is reached, the maintenance message for the pump head appears. During normal operation (analysis interval, every 15 min), this run time is achieved after approximately ▼▲...
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Testomat 2000® spare parts and accessories ® Testomat 2000 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 230 V 40129 Controller plug T2000, complete...
Testomat 2000® spare parts and accessories Accessories Type of Reagent Art. no.: Reagent set PO4 2100 A + B 156264 Please refer to our delivery programme for an up-to-date overview of available accessories. Art. no. Description 040123 Retrofit kit for water inlet 040315 Discharge hopper for Testomat 2000/ECO 270305 Current interface card 0/4 - 20 mA, SK 910...
Technical data Technical data 230 VAC, 115 VAC or 24 VAC ± 10%, 50 - Power supply: 60 Hz Instrument fuse 230 V: T0,1 A Instrument fuse 115 V: T0,2 A Instrument fuse 24 V: T1,0 A Power consumption: max. 30 VA, without external load Protection class: Degree of protection: IP 65...
® 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.
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Technical data 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 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 •...
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