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Related Manuals for Lenntech Testomat 2000 CLO2
Summary of Contents for Lenntech Testomat 2000 CLO2
- Page 1 L enntech Operating Instructions ® Testomat 2000 CLO2 Process Photometer for Chlorine dioxide 0 – 4.7 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...
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Page 2: Table Of Contents
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 ..................... - Page 3 Content 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 Switch function 4, Duration/inverse ............ 28 Switch function 5, range LV1-LV2 ............
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Page 4: Important Safety Information
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... -
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 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! ... -
Page 6: Installation
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. -
Page 7: Scope Of Delivery
Scope of delivery Scope of delivery ® 1 Testomat 2000 CLO2 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. Information for trouble-free operation NOTE ®... -
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 ... -
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 ®... -
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 Terminal strip for relay outputs ... -
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
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. ... -
Page 18: Display Functions
Functions of the operating and display elements 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 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 "... -
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 ®... -
Page 22: Selecting The Operating Mode
Password protection and basic program Selecting the operating mode Under the menu item it is possible to select ® the type of analysis controller. Testomat 2000 provides numerous selection options: Time control, quantity control via water meter, dynamic analysis start and external analysis start. Shortest interval = 0 minutes between analyses. - 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).
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Page 24: Selecting The Display Unit
Password protection and basic program Typical analysis cycle Analysis interval Sequence of times 1. Flush the measuring chamber and line 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
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 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 data 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 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"... -
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 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 and can result in plant... - Page 32 Entering further basic program data 2. Calibrating with standard solution In the menu, select => => Select the menu item "CALIBRATION VALUE" ▼▲ Press "ENTER" to confirm the entry Enter the value of the standard solution ...
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Page 33: Reset Operating Time
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 ... -
Page 34: Description Of The Signal Inputs/Outputs
Description of the signal inputs/outputs 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 ▼▲...
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Page 36: Interfaces (Optional)
Description of the signal inputs/outputs Interfaces (optional) Current interface 0/4-20 mA Current interface load NOTE The maximum load of 500 Ohms should not be exceeded! In case of possible faults and when using very long cables (approx. 20 m), a screened cable should be used, if possible. Installing the interface cards SK910/RS910 Avoid static charges during installation! WARNING... -
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
Description of the signal inputs/outputs 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 specific measured one measuring point. However, the current range is divided for two value? measuring points. -
Page 39: 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 40: 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 41: 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 42: 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 43: 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 44 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.
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Page 45: 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 46: Error Messages/Troubleshooting
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"... -
Page 47: Further Information
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 ... -
Page 48: Maintenance
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") ... -
Page 49: 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 . -
Page 50: Testomat 2000 Clo2 Spare Parts And Accessories
Testomat 2000® CLO2 spare parts and accessories ® 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 230 V 40129 Controller plug T2000, complete... -
Page 51: 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 040315 Discharge hopper for Testomat 2000/ECO 270305 Current interface card 0/4 - 20 mA, SK 910... -
Page 52: Technical Data
Our operating instructions are updated on a regular basis. If you have an older version (refer to the back page of the instructions for the actual version), you can download the latest operating instructions at www.lenntech.com under Download section. -
Page 53: Conformity Declaration
Product overview Testomat 2000®-Instruments ® Product overview Testomat 2000 -Instruments Model/Type Measuring Measuring Applications/Functions Parameter Range • Water hardness • Universal for water treatment ® Testomat 2000 0.05-25 °dH plants • Carbonate 0,5-20 °dH • allowed for boiler houses hardness 1-15 mmol/l •... -
Page 54: 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 55 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 56 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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