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Summary of Contents for Heyl Testomat 2000 THCL
- Page 1 Operating Instructions ® Testomat 2000 THCL Combined process photometer for total chlorine 0 – 2.5 ppm and process titrator for water hard- ness 4.47 – 44.7 ppm CaCO...
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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 Limit value monitoring ................. 26 Hysteresis ................... 27 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 Function IN1 ..................28 Water meter ..................
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Page 4: Important Safety Information
Important safety information Important safety information Please read these operating instructions carefully and completely prior to working with the instrument. Ensure that these operating instructions are always available for all users. These operating instructions must always be passed on to the new owner should 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 THCL ® 1x plastic bag with screw caps with a hole and an insert for the screw caps of the indicator bottles 1x operating instructions Performance specifications Testomat 2000 ® THCL is used for the automatic determination and monitoring of residual total hardness (water hardness from 0.25 to 2.5 °dH) via titration and the determination of total chlorine content from 0 to 2.5 mg/ltr (ppm) in water. -
Page 8: Indicators/Reagents For Testomat 2000 ® -Thcl
Performance specifications ® Indicators/Reagents for Testomat 2000 -THCL Water hardness Indicator type TH 2025 °dH 0.25 – 2.50 (Resolution) (0.05) °f 0.45 – 4.48 (Resolution) (0.1) 4.47 – 44.7 CaCO (0.9) (Resolution) mmol/l 0.04 – 0.45 (Resolution) (0.01) Total chlorine Reagent CL2250A, CL2250B, CL2250C mg/l (ppm) 0.0 –... -
Page 9: 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 THCL to operate reliably, use Heyl ® Testomat 2000 indicators. Operate in the pH-range 4 – 10.5, ®... -
Page 10: Installation
Installation Installation Risks resulting from incorrect installation! WARNUNG Install Testomat 2000 ® THCL 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 ... -
Page 11: Connecting The Water Inlet And Outlet
Installation Connecting the water inlet and outlet NOTE Information for trouble-free operation The water pressure must be between 0.3 bar and 8 bar. Avoid strong pressure fluctuations. The measuring water temperature must be between 10 °C and 40 °C. -
Page 12: Connecting The Power Supply And Devices
Installation Connect the outlet connection of Testomat 2000 THCL to an out- ® let hose (internal diameter 12 mm). Lay this hose without backwater development and any syphoning effect, e.g. via an open funnel, to the drain Connecting the power supply and devices Risk of electric shocks during installation! If the power supply is not disconnected prior to installation, it may... -
Page 13: Internal Design Testomat 2000 ® Thcl
Installation ® Internal design Testomat 2000 THCL 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 ... -
Page 14: 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 15: 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 16: Connecting The Inputs And Outputs
Installation Connecting the inputs and outputs Testomat 2000 has the following connections for control and moni- ® toring 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 17: Commissioning
Please adhere to the respective safety data sheets! CAUTION Trouble-free operation of Testomat 2000 ® THCL is only possible when using Heyl Testomat 2000 ® indicators/reagents! Inserting indicator bottles Open the lower housing door by pulling on the right-hand side. -
Page 18: Opening The Water Inlet
Functions of the operating and If necessary, manually tighten the hose connectors of the intake and transport hose slightly in case of bubble formation. Opening the water inlet Open the lower housing cover. Slowly open the manually operated shut-off valve to prevent the ... -
Page 19: Display Functions
Functions of the operating and display elements Display functions Inlet Analysis Without Analy- Outlet Dosing valve stop func- messa- valve tion! 1 Status of limit value displays (red/green) The display 1 illuminates red if limit value 1 (water hardness) has been reached or exceeded. -
Page 20: Operating Elements And Function Keys
Functions of the operating and Operating elements and function keys Program- ming keys (cursor block) THCL 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 21: 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. >PROGRAM Use the cursor block to select the desired menu item Date / Time The selection appears in CAPITAL LETTERS. -
Page 22: Password Protection And Basic Program
Password protection and basic Testomat instrument (display) in display mode Password protection and basic 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- tomat 2000 THCL in reverse order. -
Page 23: Selecting The Operating Mode
Password protection and basic program Press "ENTER" to confirm the selection. An asterisk " * " appears at the end of the line. Selecting the operating mode Under the menu item it is possible to select the "MODE OF OPERATION" type of analysis controller. - Page 24 Password protection and basic Minimum interval = 1 litre, maximum interval = 9999 litres. The analy- Quantity control sis 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 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 Press "ENTER" to confirm the entry Interval pause If the analysis is triggered 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 Switch functions of the limit value outputs LV1 and LV2 Switch function 0, duration Switch functions dia- If the limit value LV1 or LV2 has been exceeded, the output relay LV1 gram 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: Water Meter
Entering further basic program data Water meter It is necessary to connect a water meter to input IN2 for quantity- dependent analysis triggering, for dynamic analysis control and for > WATER METER ▼▲ ME monitoring the operation of the water treatment plant (plant monitor- 1 LITRE/IMPULSE ing). -
Page 30: Function Aux
Entering further basic program Function AUX The AUX relay output can be programmed for the following control functions: - As a function output for the contact with programmable duration prior to and/or during the analysis, or after an analysis. For example, it is possible to control the cooling water inlet of an up- stream cooler via a solenoid valve. -
Page 31: Maintenance Interval
Maintenance interval Observance of the maintenance intervals is monitored and displayed by Testomat 2000 THCL. Program the desired maintenance interval ® in days here. (0 days equals no maintenance interval) , select > ▼▲ ME MAINTENANCE INTERVAL >BASIC PROGRAM =>... -
Page 32: Description Of The Signal Inputs/Outputs
Description of the signal inpu Description of the signal in- puts/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 time... - Page 33 Description of the signal inputs/outputs An active Stop input prevents an analysis start, e.g. via a current interval. This can be necessary if the plant does not supply water. A current analysis is stopped when the input valve is opened (while the measuring chamber is being flushed or filled).
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Page 34: Interfaces (Optional)
Description of the signal inpu Interfaces (optional) Current interface 0/4-20 mA Current interface load 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. NOTE Installing the interface cards SK910/RS910 Avoid static charges during installation! -
Page 35: Calculating The Output Currents
Description of the signal inputs/outputs Calculating the output currents How is the current The current range is divided for two measuring points (residual hard- calculated for a cer- ness and total chlorine). The value of measuring point 1 (residual tain measured value? hardness) is displayed in the lower half (0 –... -
Page 36: Sd Card Data Logger
Description of the relay outpu SD card data logger With the SD card data logger (article number 100490), the measure- ments of the Testomat 2000 ® THCL can be logged continuously. To operate the data logger, please proceed as follows: >INTERFACES ▼▲... -
Page 37: Measuring Points 1 Or 2 (Measuring Point Switch-Over)
Description of the relay outputs For a detailed description and programming refer to the section enti- tled Switch functions of the limit value outputs LV1 and LV2! Measuring points 1 or 2 (measuring point switch- over) To monitor both measuring points, the solenoid valves (individual Measuring valves or one 3/2-way control valve) of the corresponding sampling point switch-... -
Page 38: Alarm (Fault Message Output)
Description of the relay outpu 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 39: Information Menu "I
Information menu "i" Information menu "i" Customer service (2) Display of the customer service address or e.g. a service hot- In the information menu, it is possible to request active settings and line number. statuses of the instrument, the error history, the date for the next You can freely program these three lines in the basic program maintenance and the customer service address. -
Page 40: Program Menu "M
Program menu "M" Program menu "M" Service I (2) Call: (1) Use the key to open the program menu "M". Input indicator (3) 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 41 Program menu "M" Confirm maintenance (10) After maintenance has been carried out, confirm it by pressing the MAINTENANCE > "ENTER" key and exit this item via the "M" key. The maintenance interval is restarted. Confim process via ENTER Confirm a maintenance request in the M menu once the maintenance interval has expired.
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Page 42: 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 43: Error Messages / Troubleshooting
Error messages / Troubleshooting Error messages / Troubleshooting Displayed message (flashes at Instrument result functions Possible causes Remedies 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 44: Further Information
Instrument result functions Possible causes Remedies Displayed message (flashes at selected display) - After programming: - Programmed maintenance MAINTENANCE INTERVAL Carry out maintenance date reached or exceeded Continuous alarm or EXCEEDED BY and subsequently cancel message impulses or or confirm XXX DAYS no message - LED and output "maintenance"... -
Page 45: Maintenance
Maintenance Maintenance Required maintenance measures Regular maintenance is necessary to ensure trouble-free opera- NOTE 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 46: Service Instructions
Maintenance The measuring chamber can be cleaned with a cleaning agent Loosen John-Guest suitable for decalcification and rust removal. Flush the measuring connection: 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 47: Testomat 2000® Thcl Spare Parts And Accessories
Testomat 2000® THCL spare parts and accessories ® Testomat 2000 THCL spare parts and accessories Art. No. Pressure controller Art. No. Unit spare parts list 40125 Controller / Filter receiver, complete 31582 Fuse GS-M 5x20E 4 A 40120 Controller / Filter receiver 40294 Base circuit board T2000, complete 230 V... -
Page 48: Accessories
270315 Interface card 0/2-10 V UK 910 100490 SD Card datalogger for Testomat 2000® 270337 Maintenance lab 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... -
Page 49: Technical Data
Technical data Technical data Power supply: 230 VAC, 115 VAC or 24 VAC ± 10%, 50 - 60 Hz Fuse 230 V: T0.1A Fuse 115 V: T0.2A Fuse 24 V: T1.0A Power consumption: max. 30 VA, without external load Protection class: Degree of protection: IP 65 Conformity:... -
Page 50: Conformity Declaration
Conformity Declaration... -
Page 51: Check List Testomat 2000 ® Thcl
® Check List Testomat 2000 THCL 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 52 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.
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Page 53: Product Overview Testomat 2000® Instruments
Product overview Testomat 2000® instruments ® Product overview Testomat 2000 instruments Application area/Functions Measuring parame- Measuring Model/Type ters range Water hardness Universal for water treatment 0.05-25 °dH plants Carbonate hard- 0.5-20 °dH allowed for boiler houses ness ®... - Page 54 Gebrüder Heyl Analysentechnik GmbH & Co. KG Orleansstraße 75b D 31135 Hildesheim Testomat_2000_THCL_EN_210923 www.heylanalysis.de Scan the code and visit us on our website!
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