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Summary of Contents for 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
Operation ....................6 Cleaning ....................6 De-installation ..................6 Disposal ....................6 Scope of delivery ................7 Performance specifications ...............7 ® Indicators/Reagents for Testomat 2000 -THCL ........8 Application instructions..............9 Installation ..................10 ® Operating Testomat 2000 THCL in the pressure range 0.3 to 1 bar 10 ®... - Page 3 ......40 Structure of the basic program............42 Error messages / Troubleshooting ..........43 Further information................44 Maintenance ..................45 Description of maintenance work............45 Service instructions ................46 ® Testomat 2000 spare parts and accessories........47 Accessories..................48 Technical data ...................49 ® Product overview Testomat 2000 instruments ......50...
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Page 4: Important Safetyinformation
These operating instructions must always be passed on to the new ® owner should Testomat 2000 THCL change hands. Always adhere to hazard warnings and safety tips when using reagents, chemicals and cleaning agents. Please adhere to the re- spective safety data sheet! Download the safety data sheets for the supplied reagents at http://www.heyl.de . -
Page 5: Warning Notices In These Instructions
Further documents ® Testomat 2000 THCL is a plant component. Therefore, always ob- ® ® serve the maintenance manual of Testomat 2000 / ECO and the documentation of the plant manufacturer. Pay particular attention to General instructions • Please adhere to health and safety regulations, electrical equip- ment safety regulations, and environmental protection regulations valid in the country of use and at the installation site. -
Page 6: Installation
® • Testomat 2000 THCL requires an interference free and stable HINWEIS power supply. If necessary, use a mains filter to protect Testomat ® 2000 THCL against interference voltages caused, e.g., by sole- noid valves or large motors. Never lay connecting cables parallel to power cables. -
Page 7: Scope Of Delivery
Scope of delivery Scope of delivery ® 1 Testomat 2000 THCL 1 plastic bag with screw caps with a hole and an insert for the screw caps of the indicator bottles 1 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... -
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) -
Page 9: 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 THCL to operate reliably, use Heyl • ® Testomat 2000 indicators in the pH-range 4 – 10.5! ®... -
Page 10: 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. -
Page 11: Connecting The Water Inlet And Outlet
The measuring water is taken from the main water line of the water ® treatment plant and fed to the inlet connection of Testomat 2000 THCL. The instrument is equipped with a plug connector for plastic hoses 6/4 x 1 (external diameter 6 mm/ internal diameter 4 mm, wall thickness 1 mm) as standard. -
Page 12: Connecting The Power Supply And Devices
Connect the instrument to the protective earth conductor (for 230/115 VAC). ® Protect Testomat 2000 THCL against interference voltages – e.g. via a mains filter. Shield the instrument against strong electromagnetic fields. ® Block diagram Testomat 2000 THCL Drawn relay positions: Instrument de-energised... -
Page 13: Internal Design Testomat 2000 Thcl
Installation x x x x ® Internal design Testomat 2000 THCL y y y y z z z z { { { { | | | | ~ ~ ~ ~ } } } } Terminal block for inputs Start, Stop, IN1, IN2, and output OUT... -
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. Pierce the required rubber cable glands with a screwdriver and insert the cable through the bush into the terminal box (1) -
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 switched mains voltage (l) to the common contact of the re- spective relay (see the connection example for 230 VAC on the left). -
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
Commissioning Commissioning Handling of reagents/indicators 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
® Switching Testomat 2000 THCL on/off (1) Mains switch Use this switch to switch the instrument on or off. (2) Instrument fuse (inside the instrument) ® This fuse protects Testomat 2000 THCL and the outputs against overloads and short circuits. -
Page 19: Display Functions
Functions of the operating and display elements Display functions Inlet Analysis Analy- Without Outlet Dosing valve stop function! valve message 1 Status of limit value displays (red/green) The display 1 illuminates red if limit value 1 (water hardness) has been reached or exceeded. The display 1 illuminates green if the value falls below the limit value. -
Page 20: Operating Elements And Function Keys
Functions of the operating and display elements Operating elements and function keys x x x x y y y y z z z z Programming keys (cursor block) THCL { { { { | | | | Function keys Manually start an analysis via the "Manual"... -
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 >PROGRAM The basic menu " " appears Use the cursor block... -
Page 22: Password Protection And Basic Program
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 set- tings in the basic program. The password is the current time of Tes- ®... -
Page 23: Selecting The Operating Mode
"Operating mode" Under the menu item it is possible to select the ® type of analysis controller. Testomat 2000 THCL provides numerous selection options: Time control, quantity control via water meter, ex- ternal analysis triggering. Shortest interval = 0 minutes between analyses. Largest interval = 99 Time control minutes. - Page 24 Password protection and basic program 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
® ternal flush valve should be installed upstream of Testomat 2000 THCL. The external flush valve has to be connected to the "Flush” outlet. If the unit is used for monitoring two measuring points, external flushing prevents incorrect measurements caused by sample mixing. -
Page 26: Interval Pause
Entering further basic program data Interval pause If the analysis is triggered via a timer, the interval between two analy- ses (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 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 monitoring the operation of the water treatment plant (plant monitor- ing). Program the corresponding water meter rating. >... -
Page 30: Function Aux
Entering further basic program data 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
Entering further basic program data Maintenance interval Observance of the maintenance intervals is monitored and displayed ® by Testomat 2000 . Program the desired maintenance interval in days here. (0 days equals no maintenance interval) >BASIC PROGRAM menu > ▼▲ ME... -
Page 32: 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 "Start", "Stop", "IN1" and "IN2" with volt-free contacts! The connection of external voltages would damage the instrument! Function Test Action time Start... - Page 33 Description of the signal inputs/outputs Function Test Action time Fixed, Measuirng points switch-over Message from the process is suppressed. If IN1 is ac- Terminals 24,25 second controller tive, only measuirng point 1 (normally closed or normally is measured. open) >FUNCTION STOP FUNCTION STOP ▼▲...
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Page 34: Interfaces (Optional)
Description of the signal inputs/outputs Interfaces (optional) Current interface 0/4-20 mA Current interface load The maximum load of 500 Ohms should not be exceeded! NOTE In case of possible faults and when using very long cables (approx. 20 m), a screened cable should be used, if possible Monitoring the measuring points Measuring point 1 (residual hardness) and measuring point 2 (total chlorine) are measured alternatively. -
Page 35: Calculating The Output Currents
(e.g. indicator type TH 2025 = 44.7 ppm CaCO Serial interface RS232 ® Testomat 2000 THCL can also be connected to a log printer via the serial interface RS232 to enable the printout of measuring results and error messages. Analyses can then be continuously logged. This option is only possible in connection with the interface card RS232 (Art. -
Page 36: Description Of The Relay Outputs
Immediately before each analysis the external flush valve is opened Terminals 1,2 ® for the programmed period allowing the line up to Testomat 2000 THCL to fill with measuring water. Please ensure that the pro- grammed flush time is sufficient. -
Page 37: Measuring Points 1 Or 2 (Measuring Point Switch-Over)
Description of the relay outputs 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- line have to be connected to this output. Switch-over occurs auto- over matically. -
Page 38: 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 39: Information Menu "I
Information menu "i" Customer service (2) Information menu "i" 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 Refer to "Functions of the operating and display elements" "Oper- ating system" for more details Call the factory de- fault setting: Press the "M" and "i" key and switch on Testomat ® Basic program 2000 THCL. Caution: All previously This menu item can only be accessed after entering the password!
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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. ACHTUNG, die letzte Programmierung geht verloren! -
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
Error messages / Troubleshooting 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... -
Page 45: Maintenance
Switch off the instrument or press the "STANDBY" key. If required, remove any water from the measuring chamber. SERVICE I MANUAL OPERATION Drain cham- Close the manually-operated valve of the branch line to Testomat ® 2000 Unhook the toggle type fastener a, tilt the measuring chamber upwards and remove it. -
Page 46: Service Instructions
(Do not forget the flat seals and ensure correct fitting in the groove). Re-insert the measuring chamber and secure it using the toggle type fastener. Cleaning the controller/filter housing Close the manually-operated valve of the branch line to Testomat ® 2000 THCL. ®... -
Page 47: Testomat 2000 Spare Parts And Accessories
Testomat 2000® spare parts and accessories ® Testomat 2000 spare parts and ac- cessories 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... -
Page 48: Accessories
Testomat 2000® spare parts and accessories Accessories Indicator type Range Art. no.: TH2025 Water hardness 0.25 - 2.5 ° dH 152025 CL2250A Chlorine 0 – 2.5 mg/l, reagent A 156230 CL2250B Chlorine 0 – 2.5 mg/l, reagent B 156231 CL2250C Chlorine 0 –... -
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: Product Overview Testomat 2000 Instruments
Product overview Testomat 2000® instruments ® Product overview Testomat 2000 instruments Application area/Functions Measuring Measuring Model/Type parameters range • Water hardness 0.05-25 ° dH • universal for water • Carbonate hardness 0.5-20 ° dH ® Testomat 2000 treatment plants • p-value 1-15 mmol/l •... - Page 51 Gebrüder Heyl Analysentechnik GmbH & Co. KG Orleansstraße 75b D 31135 Hildesheim Testomat_2000_THCL_GB100519_B3.doc www.heyl.de Ma 2011...
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