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Lenntech TESTOMAT 2000 THCl, Operating Instructions Manual, Page: 1 / 25

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TESTOMAT

®

 2000 THCl

Combined Process-Photometer for total chlorine 0 - 2.5ppm
and Process-Titrator for water hardness 0.25 - 2.50°dH

Operating Instructions

Lenntech

Lenntech

[email protected]   Tel. +31-152-610-900
www.lenntech.com   Fax. +31-152-616-289

[email protected]   Tel. +31-152-610-900
www.lenntech.com   Fax. +31-152-616-289

Lenntech

Summary of Contents for TESTOMAT 2000 THCl

Page 1: ...lorine 0 2 5ppm and Process Titrator for water hardness 0 25 2 50 dH Operating Instructions Lenntech Lenntech info lenntech com Tel 31 152 610 900 www lenntech com Fax 31 152 616 289 info lenntech com Tel 31 152 610 900 www lenntech com Fax 31 152 616 289 Lenntech ...

Page 2: ...universal inputs 10 OUT Interface ouput optional 10 Function characteristics 11 Mode of operation 11 Analysis cycle 11 Displayed unit 11 Measuring points switch over 11 Setting the timer 12 Monitoring of limit value 12 Hysteresis 12 Logic functions 13 Function IN1 13 Alarm Message 13 Function AUX 14 Service II 14 Reset operating time 14 Maintenance interval 14 Interfaces optional 14 Structure of t...

Page 3: ...lemented by adding three reagents after a reaction time of approx 1 minute measuring time without flush time the analysis result is shown Areas of use are e g the protection of reverse osmosis membranes from blocking due to hardness and from destruction due to a high content of chlorine Two independent programmable limit value contacts are available for monitoring The analysis result can be record...

Page 4: ...e life Therefore the following visual inspection should be carried out at regular intervals Are the hose connections with the dosing pump free of leaks Is there any air inside the dosing hoses Are all the water connections free of leaks Are the doors of the unit properly closed Check door seals Is the unit unduly contaminated with dirt Maintenance and servicing notes See page 21 Safety notes The u...

Page 5: ...dows L In the event of higher temperatures the KCN type cooler must be installed in the branch line of the Testomat 2000 THCl Hot water can cause scalding The sampling tube to the Testomat 2000 THCl must be equipped with a hand operated shut off valve and be kept as short as possible not longer than a maximum of 5 metres It is important that the branch line connection is taken vertically from the ...

Page 6: ...oved from the tubing If necessary tighten up the connections 4 Program the unit as applicable to your requirements e g Mode of operation Displayed units Limit values Flush time interval For a description of programming see from page 17 onward 5 Enter the correct fill status of the reagent bottles M º SERVICE Iº INPUT REAGENTS º REAGENT TH FILLING 100 M º SERVICE Iº INPUT REAGENTS º REAGENT A FILLI...

Page 7: ...kplatz Flexkabel Messkammer 17 2 1 18 2 14 13 Mains water supply Inlet with primary filter and pressure regulator outlet Valve block Dosing pump 1 TH2025 Plug socket holder J4 Dosing pump 3 Plug socket holder J5 Dosing pump 4 Dosing pump 2 Cl2250A TH2025 TESTOMAT 2000 Dosing pump 4 Cl2250C Plug socket holder J2 Dosing pump 1 Plug socket holder J3 Dosing pump 2 Dosing pump 3 Cl2250B CL2250C TESTOMA...

Page 8: ...lly open Measuring point switch over Common Volt free relay output max load 240 V AC 4 A 12 13 AUX OUT Universal output Volt free relay output max load 240 V AC 4 A 14 15 16 Alarm OUT Fault message Normally closed Fault message Normally open Fault message Common Volt free relay output max load 240 V AC 4 A 17 18 19 Maintenance OUT Maintenance message Normally closed Maintenance message Normally op...

Page 9: ...aste Call up the programming menu for user and specific unit settings see M Menu Display functions Status of limit value displays 1 and 2 The display signals the status of the limit values 1 The red display lamp lights up if the limit value 1 residual hardness is reached or exceeded Lights up green if the measured value falls below the set limit value 2 The red display lamp lights up if the limit ...

Page 10: ... S Continuous contact S Impulse 1 99 seconds minutes S Interval 1 99 seconds minutes S Hysteresis 1 2 or 3 limit value in excess LV2 S active at limit value in excess of limit value 2 total chlorine Measuring point 2 volt free change over contact programmable S Continuous contact S Impulse 1 99 seconds minutes S Interval 1 99 seconds minutes S Hysteresis 1 2 or 3 limit value in excess Menu values ...

Page 11: ...r message can only be deleted after the fault has been corrected Exception The maintenance date has been exceeded This message is confirmed in the M menu see below maintenance Each new fault is entered into the fault history also see i menu page 16 The following faults activate the Alarm output and are displayed The following conditions always trigger an error message Power failure Low water press...

Page 12: ...tion Type of contact Test time Action IN1 S External measuring point switch over suppression of measuring point 2 programmable normally closed normally open volt free none S As long as the contact at the input is open or closed the analyses are carried out by measuring point 1 IN2 S Water meter input normally open volt free none S Quantity recording to start an analysis and for plant monitoring M ...

Page 13: ...tic cycle diagram 1 Supplementary program AUX before analysis 2 Flush branch line and measuring chamber note flush time of the sampling line TSE and TSI 3 Fill measuring chamber 4 5 Check the sample for dirtiness stirring mechanism is ON Chlorine Measure out reagents 12 x reagent A 5 x reagent B and 2 x reagent C then a reaction time of 2 minutes Residual hardness Measure out indicator titration 6...

Page 14: ...is the interval between two analyses plus flush time is determined by the interval pause The shortest interval can be 0 minutes In this case the analyses are carried out continuously The longest interval is 99 minutes Monitoring of limit value The limit values can be programmed on a continuous scale The range for the limit value depends on the measuring range of the respective parameter Two output...

Page 15: ...ts switch over can be suppressed by activating IN1 If IN1 is active measurements are only carried out by measuring point 1 A corresponding controller has to be connected to the IN1 e g timer a volt free contact is required The energised status of IN1 must be programmed correspondingly Water meter For quantity dependent analysis triggering it is necessary to connect a water meter to the IN2 input P...

Page 16: ...the maintenance interval is monitored and displayed by the Testomat 2000 THCl Program the desired maintenance interval in days 0 days no maintenance interval Interfaces optional Interface 0 4 20 mA Another possibility for monitoring the analysis is the connection of a recorder For this purpose the unit is equipped with a programmable current output Standard values of 0 20 mA or 4 20 mA can be sele...

Page 17: ...p by means of the arrow keys w and v and activate the entry function by pressing the ENTER key In the case of digits to be entered the first digit to be modified flashes The value can be changed using the arrow keys w and v By pressing the arrow keys and it is possible to confirm the entry and simultaneously change to the next or the preceding digit which then starts flashing Terminate the entry f...

Page 18: ... and the customer service address Call 1 Call up the information menu i by pressing the i key Customer Service 2 Display of the customer service address or e g of a service telephone number These three lines can be independently programmed in the basic program protected by a password M º BASIC PROGRAM º CUSTOMER SERVICE Operating values 3 Display of the current values Program values 4 Call up the ...

Page 19: ...gent 3 The new filling level has to be entered after every refill or replacement of the reagent bottle As soon as the menu item for the filling level Reagent X filling 0 100 has been selected by pressing ENTER the value is preset to 100 Confirm the connection of a full bottle pressing ENTER If only a partially filled bottle is connected enter the corresponding value Manual operation 4 After the in...

Page 20: ...te by selecting the desired function using the arrow keys and activating them by pressing ENTER Then press the M key again to store the setting and to return to the display mode Basic program This menu item is only reached after entering the password Example for a password entry BASIC PROGRAM 07 25 21 04 00 07 25 Password ____ _ _ _ _ 5270 After entering the password and confirming it by pressing ...

Page 21: ... Low water pressure A Indicator TH low level A Ff optics A Ff dosing pump A Ff outlet to drain A Mf dirtiness M power failure 24 V A Mf turbid M Transfer error M A Alarm M Message no action Ff Function fault Mf Measuring fault TYPE OF WATER METER s st t M E 1 LITRE IMPULSE 2 5 Litres Impulse Time 00m 10s Type RS232 Type 4 20 mA HYSTERESIS LV1 s st t M E Analysis 1 2 3 1 HYSTERESIS LV2 s st t M E A...

Page 22: ...er Replace valve block Extract pressure regulator valve Replace fuse F6 Ff OUTLET TO DRAIN CANCEL WITH HORN KEY S After programming Continuous alarm or message impulses S Standby Water remains in the measuring chamber although LED OUT lights up Check water outlet Connector of the outlet valve oxidised Replace valve block REAGENT LOW CANCEL WITH HORN KEY S After programming Continuous alarm or mess...

Page 23: ...hamber upwards and extract 4 Slacken both sight glass window holders extract and clean the sight glass windows 5 Remove coating from the sight glass windows 6 Clean the measuring chamber with 10 hydrochloric acid and then rinse well 7 After cleaning replace the sight glass windows and secure these with the sight glass windows holder do not forget the O ring seals and check for correct seating in t...

Page 24: ...7236 Base circuit board T2000 complete 230V 040092 Control circuit board T2000 complete 040091 Plug in circuit board Transmitter Receiver T2000 040190 Cable sleeve 5 7 040191 Cable sleeve 7 10 040197 Mains on off switch T2000 040198 Cover for Mains on off switch 031713 Multi pin strap cable 10 pol with EMI filter clamp 040096 Multi pin strap cable 26 pol with EMI filter clamp 040060 Cable loom 2V ...

Page 25: ...e relay outputs 4 A resistive load fuse M4A Measuring range see page 1 Interface 0 4 20 mA max load 500 Ù optional Water supply 0 1 8 bar 104 8 x 105 Pa Water temperature max 40 C Dimensions W x H x D 380 x 480 x 280 mm Weight approx 10 5 kg We reserve the right to make technical changes without notice in the interest of constantly improving our products Art Nr 49546 Kf T2000_THCL_GB030523 wpd Len...

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