ProMinent DULCOTROL General Operating Instructions
ProMinent DULCOTROL General Operating Instructions

ProMinent DULCOTROL General Operating Instructions

Measuring/control stations cooling water
Table of Contents

Advertisement

Quick Links

General Operating Instructions
®
Measuring/Control Stations DULCOTROL
Cooling Water
These general operating instructions facilitate the installation and calibration of the measuring panel inclusive
of its individual component parts. All further processes such as for example the setting of specifi c limit and
control pa ram e ters are described in the individual operating instructions of the ProMinent
®
components.
®
The individual operating instructions are enclosed with the measuring/control station DULCOTROL
cooling water.
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
DULCOTROL
®
cooling water
Please enter the Identcode of your device
These general operating instructions apply only in conjunction
with the individual operating instructions of all supplied individual components.
Please completely read through all operating instructions! Do not discard!
The operator shall be liable for any damage caused by installation or operating errors!
Part no. 986419
ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany
BA DR 002 02/09 GB

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DULCOTROL and is the answer not in the manual?

Questions and answers

Summary of Contents for ProMinent DULCOTROL

  • Page 1 These general operating instructions facilitate the installation and calibration of the measuring panel inclusive of its individual component parts. All further processes such as for example the setting of specifi c limit and control pa ram e ters are described in the individual operating instructions of the ProMinent ®...
  • Page 2 Corporate Information Corporate information: General Operating Instructions ® Measuring/Control Stations DULCOTROL Cooling Water © ProMinent Dosiertechnik GmbH, 2008 ProMinent Dosiertechnik GmbH Im Schuhmachergewann 5-11 69123 Heidelberg Telephone: +49 (6221) 842-0 Fax: +49 (6221) 842-617 info@prominent.com www.prominent.com Technical changes reserved. ProMinent ®...
  • Page 3: Table Of Contents

    Measuring Station ....................5.1.2 Accessories ......................Installation (hydraulic) ....................® 5.2.1 DULCOTROL Measuring/Control Station .............. Installation of DULCOTROL ® Measuring/Control Station (electrical) ....... 5.3.1 Measuring Panel ...................... 5.3.2 Sample Water Pump ....................Mounting of the Sensors ..................Hydraulic Test Run after Installation ................
  • Page 4 DULCOTEST ® CDP Chlorine Dioxide Sensor, Calibration ........® ® 8.4.3 DULCOMETER D1C and DULCOTEST CDP Chlorine Dioxide Sensor, Troubleshooting ....................... 8.4.4 DULCOMETER ® D1C Measured Variable Chlordioxid and DULCOTEST ® Chlorine Dioxide Sensor, Maintenance ..............ProMinent ® Page 4...
  • Page 5 CTE Sensor for Total Chlorine, Calibration ........® ® 8.8.3 DULCOMETER D1C and DULCOTEST CTE Sensor for Total Chlorine, Troubleshooting ......................8.8.4 DULCOMETER ® D1C Measured Variable Chlorine and DULCOTEST ® Sensor for Total Chlorine, Maintenance ..............100 ProMinent ® Page 5...
  • Page 6 ® Sensor PHEP or PHER for pH, Troubleshooting ......134 ® 8.11.4 DULCOMETER D2C Measured Variable pH/Chlorine Dioxide, ® ® DULCOTEST CDE Chlorine Dioxide Sensor and DULCOTEST Sensor PHEP or PHER for pH, Maintenance ..................135 ProMinent ® Page 6...
  • Page 7 Troubleshooting ...................... 139 Decommissioning and Disposal ................140 12.1 Temporary or Long-Term Decommissioning ............140 12.2 Final Decommissioning .................... 140 Replacement Parts ....................140 List of Further Applicable Documents ..............141 EC Declaration of Conformity ................143 ProMinent ® Page 7...
  • Page 8: Identcode

    Identcode ® Identcode Measuring/Control Station DULCOTROL Cooling Water – One Measured Variable CWCA Measured variable L000 Conductivity C000 Free chlorine (at pH-value < 8.0) C001 Free chlorine (at pH value > 8.0 or unstable) G000 Total chlorine (free+combined chlorine) B000 Bromine organic (e.g. BCDMH, Stabrex)
  • Page 9 Identcode ® Identcode Measuring/Control Station DULCOTROL Cooling Water – Two Measured Variables CWCA Measured variable LC00 1. Conductivity / 2. free chlorine (at pH-value < 8.0) LC01 1. Conductivity / 2. free chlorine (at pH value > 8.0 or unstable) LG00 1.
  • Page 10 Identcode ® Identcode Measuring/Control Station DULCOTROL Cooling Water – Three Measured Variables CWCA Measured variable LCP0 1. Conductivity / 2. free chlorine / 3. pH (at pH-value < 8.0) LCP1 1. Conductivity / 2. free chlorine / 3. pH (at pH value > 8.0 or unstable) LGP0 1.
  • Page 11: General User Information

    Please read through the following user guidelines! Familiarity with these points ensures optimum use of the operating instructions. Key points in the text are indicated as follows: • Enumerations Hints Working guidelines: NOTE A note is to facilitate your work. Notes on safety are identifi ed by pictographs. ProMinent ® Page 11...
  • Page 12: Safety Chapter

    • Risk of burning at the surfaces of the measuring station. • For sample water > 55 °C, a temperature monitor with solenoid valve has to be installed to protect the DULCOTROL ® measuring/control station. The temperature monitor is not included in the scope of delivery and must be installed by the customer.
  • Page 13: Information For Emergencies

    • Hazards from unexpected actions of the stations! • In case of malfunction/failure of the control or voltage supply, the DULCOTROL ® meas- uring/control station is to be disconnected from the voltage supply.
  • Page 14: Proper Use

    (such as assembly, installation, …)! • The DULCOTROL ® measuring/control stations may not be used for applications in the open. • All other uses or modifi cations of the DULCOTROL ® measuring/control stations require the prior written consent of ProMinent Dosiertechnik GmbH, Heidelberg, Germany.
  • Page 15: About This Product

    About this Product / Overview of Measuring Stations About this Product ® DULCOTROL Cooling Water DULCOTROL ® measuring/control stations are complete and compact online process measuring/ control stations mounted on a PE panel which are installed into a process water bypass.
  • Page 16: Dulcotrol Measuring/Control Station With Fitting And T-Piece

    Overview of Measuring Stations The measuring panel DULCOTROL ® measuring/control station with fi tting and in-line probe DLG III is produced in a customer-specifi c confi guration. It consists of at least one D1C con trol- ler, a sensor and the in-line probe DLG III. On the occasion of the fi rst order and depending on the customer’s needs it can be extended by further components which are greyed out here.
  • Page 17: Dulcotrol Measuring/Control Station, Installation Diagram

    Overview of Measuring Stations / Mounting/Installation ® DULCOTROL Measuring/Control Station, Installation Diagram ® Diagram of the components of a DULCOTROL measuring/control station which are installed beyond the measuring panel. Components: Sample water pump “vonTaine” Heat exchanger Pressure reducer Dirt fi lter...
  • Page 18: Measuring Station

    Mounting/Installation CAUTION • Metering media may be metered in excess. • If the fl oat of the fl ow module gets stuck because of contaminations, the DULCOTROL ® measuring/control station may meter in excess! • Install a fi lter, depending on the type and composition of the sample water.
  • Page 19: Accessories

    With accessories: From the hydraulical point of view, install supplied accessories such as heat ® exchanger, sample water pump, pressure reducer or fi lter upstream of the DULCOTROL meas ur ing/control station, observing the respective operating instructions. Sample water pump (not in connection with pressure reducer)
  • Page 20: Installation (Hydraulic)

    • A pressure reducer must be installed. • Hazards from media under pressure. ® • Before starting work at the hydraulical part of the DULCOTROL measuring/control station, this part is to be depressurised in a controlled way using the sampling valve.
  • Page 21: Measuring Panel

    Hydraulic Test Run after Installation ® Having completed the installation, a hydraulic test run of the DULCOTROL measuring/control station is to be performed. • The sampling valve must be closed! Otherwise, sample water may leak! •...
  • Page 22: Installation Of The Sensor (Electrical)

    • Hazards from contact, inhalation or other contamination with/by substances or media! • Observe the safety data sheet of the used substance/media. ® • The operator of the DULCOTROL measuring/control station is responsible for the fact that the safety data sheets are available and up-to-date.
  • Page 23: Setting Of The Flow Meter Switching Point

    fl ow. This sample water must already contain the measured variable in the quality and quantity suffi cient for the process. Running-in of the sensors is described in the respective chapter for the measured variable. ProMinent ® Page 23...
  • Page 24: Device Overview / Controls D1C / D2C General

    START/STOP button STOP Start/stop of control and metering func- START tion. ENTER button To accept, confirm or save a dis- played value or status. For alarm ack- nowledgement. ProMinent ® Page 24...
  • Page 25: Measuring Parameter Ph/Chlorine

    Solenoid valve 2 (dechlorine) Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control Thickness of bar Position feedback increases from left to right during opening Stop button pressed Manual metering Fault ProMinent ® Page 25...
  • Page 26 Selection 1 Text 2 Selection 2 BRANCH back to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 Text 2 continue to next menu Selection 2 D1C2-Cl-008-GB ProMinent ® Page 26...
  • Page 27 For manual control manual dosing control manual 15 % current regulat. regulated range value: 30 % general setting ident-code: D1CA alarm relay access c.: 5000 information DxCxxxxxxxxxx active operating menu: software version english D1C-A1 FW-5.00 reduced D1C2-Cl-009-GB ProMinent ® Page 27...
  • Page 28 • Do not touch, damage or bring into contact with greasy substances the white mem- brane or the electrodes on the electrode shaft. The sensor will not, in such cases, work accurately. • Replace the membrane cap or send the sensor to ProMinent to have the electrodes cleaned. NOTE Carry out the following actions over a washbasin.
  • Page 29 Preconditions • Constant fl ow through in-line probe housing • Constant sample water temperature • Similar sample water and sensor temperatures (wait approx. 15 min.) • The sensor has been run in • Constant pH value ProMinent ® Page 29...
  • Page 30 Free Chlorine Zero Point Calibration If a ProMinent controller is being used to operate the sensor, zero point calibration is not usually necessary. Zero point calibration should be carried out, however, if operating the sensor at the lower measurement threshold or when using the 0.5 ppm variant.
  • Page 31 Lower position >30 % range Final value big valid values are still used Adjust the operation region of the servomotor correctly * depending on whether “Alarm on” or “Alarm off” set in “General settings” ** Function PI stable ProMinent ® Page 31...
  • Page 32 Lower pH-value (pH 5.5-8.0) No electrolyte in membrane cap Fill in new electrolyte (see “Assembly”, “Run-in period” and “Calibration”) Electrolyte displaced by gas Consult ProMinent bubbles in the sample water Measured Only bound chlorine present If chloramine is present (DPD-4 variable value test), replace water or chlorinate is “zero”...
  • Page 33: Dulcometer Dulcotest

    Free Chlorine Troubleshooting / Maintenance Once you have tried everything, check whether the reference electrode is brownish grey at the tip of the electrode shaft. If it is silvery white it is spent and should be reconditioned by ProMinent. 8.1.4 DULCOMETER ®...
  • Page 34 Solenoid valve 2 (De-ozone) Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control Thickness of bar Position feedback increases from left to right during opening Stop button pressed Manual metering Fault ProMinent ® Page 34...
  • Page 35 Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 D1C2-O3-008-GB ProMinent ® Page 35...
  • Page 36 Control manual control manual dosing 15 % manual regulated range current regulat. value: 30 % general setting ident-code: D1CA alarm relay access c.: 5000 information DxZxxxxxxxxxx active operating menu: software version english D1C-B1 FW-5.00 restricted D1C2-O3-010-GB ProMinent ® Page 36...
  • Page 37 Otherwise, the sensor might be ejected from the in-line probe due to the water pressure. • After commissioning, the sensor must always be kept wet – e.g. the in-line probe may never run dry! Install the sensor as described in the operating instructions of the in-line probe. ProMinent ® Page 37...
  • Page 38 When connecting to a ProMinent ® devices When connecting to ProMinent control units (e.g. DULCOMETER ® D1C), the safety requirements on the interface are automatically met. The OZE 3-mA is a sensor with a passive 4-20 mA two-wire interface, i.e. the power is supplied externally, e.g.
  • Page 39 • Constant pH value Zero Point Calibration If the sensor is operated at a ProMinent control unit, a zero point calibration is normally not required. Perform a zero point calibration if you use the sensor at the lower measuring range limit.
  • Page 40 Calibration O not possible! slope too high Calibrate again Sensor slope too high (>300% of norm slope) DPD value too low DPD <2 % of the measuring Calibrate again after adding DPD > x.xx ppm range ozone ProMinent ® Page 40...
  • Page 41 Adjust the Lower position >30 % range Final value big valid values are still used operation region of the servomotor correctly *depending on whether "Alarm on" or "Alarm off" set in "General settings" ProMinent ® Page 41...
  • Page 42 Remove air bubbles by DPD-4 the diaphragm tapping and increase fl ow rate, measurement if required Interfering substances in the Contact ProMinent sample water (surfactants, oils, alcohol, corrosion inhibitors) Surfactants in water (diaphragm Remove surfactants and replace is transparent) diaphragm cap; run-in sensor...
  • Page 43 Maintenance interval Daily/weekly, depending on application Maintenance Work Check the reading of the sensor at the control unit using a suitable ozone measuring tool (e.g. DPD 4). If required calibrate the sensor again (see Chapter “Calibration”). ProMinent ® Page 43...
  • Page 44 Now, fi ll the sensor with electrolyte, let the sensor run in and calibrate again. Replacing the Membrane If a calibration is not possible even after cleaning or if the membrane is damaged, it has to be replaced (see “Assembly”). ProMinent ® Page 44...
  • Page 45 Solenoid valve 2 (De-H Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control Thickness of bar Position feedback increases from left to right during opening. Stop button pressed Manual metering Fault ProMinent ® Page 45...
  • Page 46 Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 Text 2 continue to next menu Selection 2 D1C2-H2O2-008-GB ProMinent ® Page 46...
  • Page 47 For manual control menu control manual dosing manual 15 % control output regulated range value: 30 % general setting ident-code: D1CA alarm relay access c.: 5000 information DxHxxxxxxxxxx active operating menu: software version english D1C-C1 FW-5.01 reduced D1C2-H2O2-010-GB ProMinent ® Page 47...
  • Page 48 Screw the electrode shaft manually into the membrane cap up to the stop such that there is no free gap between the membrane cap and the electrode shaft. Re-insert the rubber seals fl ush into the groove of the membrane cap. ProMinent ® Page 48...
  • Page 49 Connection to the DULCOMETER ® D1C controller from ProMinent ensures automatic compliance with inter face safety requirements. • When electrically connecting the sensor to the measur ing equipment, only use signal cables with a diameter of 4 mm.
  • Page 50 • You must perform a slope test after changing a diaphragm cap or electrolyte. • You should perform a slope test at regular intervals to ensure fl awless operation of the sensor. • You should observe the relevant national regulations in force for calibration intervals! ProMinent ® Page 50...
  • Page 51 0–200.0 ppm). The measuring range must be reset prior to calibration. calibration H2O2 calibration H2O2 calibration H2O2 zero p.: 4.00 mA H2O2-value: zero p.: 4.00 mA slope 155 ppm slope 60.0 μA/ppm 60.0 μA/ppm Permanent display 1 D1C2-H2O2-012-GB ProMinent ® Page 51...
  • Page 52 2 values if necessary Control “on” Control “off” Stop or Stop Basic load Servomotor Position not reached Servomotor defective Servomotor closes Check servomotor Electronics error System error Stop Stop Elektronic data defective Call in service ProMinent ® Page 52...
  • Page 53 Short circuit in the Locate the short circuit and measurement signal cable remove Interfering substances Contact ProMinent Sensor cannot be Running-in time too short See “Running-in time” calibrated and measured Coating/deposits on Clean or change diaphragm...
  • Page 54 Do not touch the electrodes or bring them into contact with greasy substances! Do not unscrew the membrane cap when cleaning the membrane! Maintenance interval Figures based on experience for: media with minor dirt contamination: 1 month Other applications: depending on operating conditions ProMinent ® Page 54...
  • Page 55 If calibration is no longer possible, clean or replace the membrane cap and then repeat calibration (see “Assembly”, “Running-in time” and “Calibration”). Cleaning the Membrane Do not unscrew the membrane cap! Wipe the membrane with a damp cloth. ProMinent ® Page 55...
  • Page 56 Solenoid valve 2 (De-ClO Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control Thickness of bar Position feedback increases from left to right during opening Stop button pressed Manual metering Fault ProMinent ® Page 56...
  • Page 57 Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 D1C2-CIO2-008-GB ProMinent ® Page 57...
  • Page 58 For manual control control manual dosing manual 15 % control output regulated range value: 30 % alarm relay access c.: 5000 general setting identcode: D1CA active operating menu: information DxDxxxxxxxxxx software version english D1C-B1 FW-5.00 reduced D1C2-CIO2-010-GB ProMinent ® Page 58...
  • Page 59 • The sensor must be kept wet at all times once commissioned - e.g. the in-line probe housing must not be allowed to run dry. Assemble the sensor as described in the operating instructions supplied with the in-line probe housing. ProMinent ® Page 59...
  • Page 60 The sensor incorporates a passive 4-20 mA two-wire interface, i.e. the power supply is provided externally e.g. via the controller. • Safety requirements are automatically met if the sensor is connected to a ProMinent ® con trol- ler (e.g.
  • Page 61 • Same sample water and sensor temperatures (wait approx. 15 min.) Zero Point Calibration If a ProMinent controller is being used to operate the sensor there is no need for zero point calibration. Zero point calibration should be carried out, however, if operating the sensor in the lower measurement range.
  • Page 62 Calibrate again Sensor slope too high (>300 % of standard slope) DPD value too low DPD <2 % of measuring Calibrate again after adding DPD > x.xx ppm range chorine dioxide ProMinent ® Page 62...
  • Page 63 Lower position >30 % range Final value big valid values are still used Adjust the operation region of the servomotor correctly *depending on whether „Alarm on“ or „Alarm off“ set in „General settings“ ProMinent ® Page 63...
  • Page 64 CDP sensor No electrolyte in diaphragm cap Add new electrolyte (see “Assembly”, “Run-in Period” and “Calibration”) Electrolyte is penetrating sample Discuss with ProMinent water via gas bubbles Measuring value Interference from water Identify interfering contaminant readout is “Zero”...
  • Page 65 Remainders of the gel can be removed using a soft paper tissue. Wipe carefully across the sensor, in particular the reference system (brown ring). Then, fi ll a new membrane cap with gel electrolyte and screw it on (see “Mounting”). ProMinent ® Page 65...
  • Page 66: Measuring Parameter Redox/Orp

    Solenoid valve 2 (reducing agent) Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control Thickness of bar Position feedback increases from left to right during opening Stop button pressed Manual metering Fault ProMinent ® Page 66...
  • Page 67 Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 D1C2-008-GB ProMinent ® Page 67...
  • Page 68 For manual control control manual dosing manual 15 % current regulat. regulated range value: 30 % 5000 general setting ident-code: D1CA alarm relay access c.: information DxRxxxxxxxxxx active operating menu: Software version english D1C-A1 FW-5.00 restricted D1C2-010-Redox-GB ProMinent ® Page 68...
  • Page 69: Dulcotest

    After everything has been checked, all error tests which refer to the measured value are restarted. check probe check probe check probe check probe measurement act. 460 mV probe in buffer please wait ! value: 460 mV 460 mV buffer: 465 mV = automatic timing Permanent display 1 D1C2-012-Redox-GB ProMinent ® Page 69...
  • Page 70: Dulcometer

    Adjust the Lower position >30 % range Final value big valid values are still used operation region of the servomotor correctly * Depends on whether “alarm off” or “alarm on” in “General Settings”. ProMinent ® Page 70...
  • Page 71: Dulcometer

    In addition it may be cleaned by cautious scraping with a fi nger nail, a razor blade or a fi ne fi le, but care must be taken that the diaphragm is not scratched. ProMinent ® Page 71...
  • Page 72: Measuring Parameter Ph

    Solenoid valve 2 (acid) Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control The bar Position feedback increases from left to right during opening. Stop button pressed Manual metering Fault ProMinent ® Page 72...
  • Page 73 Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 D1C2-008-GB ProMinent ® Page 73...
  • Page 74 Only with limit relay, solenoid valve relay or servomotor relay control pH relay adjustment solenoid valves: relay1: setting ? SV1 alkali relay2: SV2 acid upper limits limit 2 12.00 pH setting ? limit 1 lower 2.00 pH D1C2-010-1-pH-D ProMinent ® Page 74...
  • Page 75 (temperature for correction of pH-value), the value is indicated in the same line as the error/note. Faults which are rectifi ed of their own accord due to changed operating situations are removed from the permanent display without the need for acknowledge- ment. ProMinent ® Page 75...
  • Page 76: Dulcotest Phep Or Pher Sensor For Ph, Commissioning

    PHEP or PHER Sensor for pH, Assembly Remove the blanking plug of the respective measuring module at the fi ttings of the measuring/ ® ® control station DULCOTROL drinking water/F&B and install the DULCOTEST PHEP or PHER sensor for pH.
  • Page 77 Buffer values are adjustable (arrow keys!). With successful calibration, all fault fi nding relating to the measured values is re-started. The DULCOMETER ® D1C stores the data established for zero point and slope. ProMinent ® Page 77...
  • Page 78: Dulcometer

    (temperature for correction of pH-value), the value is indicated in the same line as the error/note. Faults which are rectifi ed of their own accord due to changed operating situations are removed from the permanent display without the need for acknowledge- ment. ProMinent ® Page 78...
  • Page 79: Dulcometer

    Mixture of diluted hydrochloric acid and pepsin, several hours Solvents (e.g. acetone) must not be used to clean electrodes as they can demage the plastic stems. It is essential that the sensor are rinsed thoroughly after having been cleaned. ProMinent ® Page 79...
  • Page 80: Measuring Parameter Inductive Conductivity

    Solenoid valve 2 (Reduce conductivity) Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control Thickness of bar Position feedback increases from left to right during opening. Stop button pressed Manual metering Fault ProMinent ® Page 80...
  • Page 81: Operation

    Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 ProMinent ® Page 81...
  • Page 82 15 % current regulat. regulated range value: 30 % general setting ident-code: D1CA input alarm relais access c.: 5000 information DxL6xxxxxxxxx rev. y active operating menu: software version input english D1C-L0 FW-2.03 xx.xx.xx restricted D1C2-cond.-010-GB ProMinent ® Page 82...
  • Page 83: Dulcotest Ict 2 Inductive Conductivity Sensor, Commissioning

    Connect the sensor to the DULCOMETER ® D1C controller in accordance with the terminal connection diagram Tighten the skintop connector until watertight, ensuring that there is still suffi cient cable inside ® the DULCOMETER D1C controller. ProMinent ® Page 83...
  • Page 84: Dulcotest Ict 2 Inductive Conductivity Sensor, Running-In

    Select the fi rst menu option in the “cali. zero point” in the setting menu and wait approx. 30 s until the measured value is stable – then press Enter. ProMinent ® Page 84...
  • Page 85 ±1 % (see operating instructions of the reference metering equip ment). ProMinent recommends a reference metering device with a four-electrode sensor and a tempera- ture measurement accuracy better than ±0.5 °C at 25 °C (e.g. Portamess 911 Cond (order no.
  • Page 86 (1 °C temperature deviation equals approx. 2 % measurement error) Set the temperature coeffi cient at the DULCOMETER ® D1C to the value specifi ed by the manufacturer for the calibration solution (e.g. approx. 1.86 %/K for KCI solutions around 25 °C) ProMinent ® Page 86...
  • Page 87 (arrow keys). Cell Constant Calibration (cc) calibration cc calibration cc calibration cc please wait! probe in buffer! cc: 8.54 /cm accept value? cond: 100 μS/cm PAR1 1538 μS/cm 8.54 calibration cc cc: 8.50 /cm D1C2-cond.-040-GB ProMinent ® Page 87...
  • Page 88 Exception: The parameter record 1 cannot be edited while it is actively measuring (designation PAR1). If your controller switches the D1C to parameter set 1 while it is being edited, the D1C returns to the permanent display. • PAR2, no control, no standard signal outputs. ProMinent ® Page 88...
  • Page 89: Dulcometer

    The formation of deposits can be prevented in most cases. For this purpose, install the sensor in fl owing media and make sure that the hole at the sensor head is correctly orientated to the fl ow direction. ProMinent ® Page 89...
  • Page 90: Measuring Parameter Total Chlorine

    Solenoid valve 2 (dechlorine) Symbol Control off right Symbol Control on right Servomotor Control, open relay Control, close relay Without control Thickness of bar Position feedback increases from left to right during opening Stop button pressed Manual metering Fault ProMinent ® Page 90...
  • Page 91 Selection 1 Text 2 Selection 2 BRANCH back to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 D1C2-Cl-008-GB ProMinent ® Page 91...
  • Page 92 For manual control manual dosing control 15 % manual regulated range current regulat. value: 30 % general setting ident-code: D1CA 5000 alarm relay access c.: DxCxxxxxxxxxx information active operating menu: software version english D1C-A1 FW-5.00 reduced D1C2-Cl-009-GB ProMinent ® Page 92...
  • Page 93: Dulcotest Cte Sensor For Total Chlorine, Commissioning

    • Avoid installations which allow air bubbles to enter the sample water. • Air bubbles clinging to the sensor membrane can lower the resultant measured value and cause incorrect dosing within the control system. ProMinent ® Page 93...
  • Page 94: Dulcotest Cte Sensor For Total Chlorine, Electrical Installation

    Insert the top part of the sensor right into the housing and turn the top part clockwise as far as it will go. Electrical connection to sensor CTE 1-DMT Insert the 5-pin plug into the socket. ProMinent ® Page 94...
  • Page 95: Dulcotest Cte Sensor For Total Chlorine, Running-In

    D1C, chlorine) to zero, according to it‘s operating ® instructions (DULCOMETER D1C, chlorine Operating Instructions: Chapter 8, complete operating menu, settings menu “Calibrating chlorine zero point”) Reinstall the sensor into the in-line probe housing (DGM, DLG III) ProMinent ® Page 95...
  • Page 96 Calibration Cl not possible! Cl slope too high Calibrate again Sensor slope too high (>300 % of norm slope) DPD value too low! DPD <2 % of measuring Calibrate again after adding DPD > x.xx ppm range chorine ProMinent ® Page 96...
  • Page 97: Dulcometer

    Lower position >30 % range Final value big valid values are still used Adjust the operation region of the servomotor correctly * depending on whether “Alarm on” or “Alarm off” set in “General settings” ** Function PI stable ProMinent ® Page 97...
  • Page 98 Air bubbles on the outside of the Remove air bubbles by tapping membrane and increase fl ow, if required, within the permitted range Interfering substances in sample Confer with ProMinent water (surfactants, oil, alcohols, corrosion inhibitors) Value substantially exceeds Replace membrane cap, measurement range...
  • Page 99 3.0 - 4.0 mA Zero point has shifted Carry out zero point calibration Reference electrode defective* Return sensor to ProMinent for regeneration Measured value of Chlorine concentration exceeds Check the whole system, sensor is arbitrary and...
  • Page 100: Dulcometer D1C Measured Variable Chlorine And Dulcotest Cte Sensor For Total Chlorine, Maintenance

    Check the displayed sensor value on the controller regularly according to the DPD-4 method using an appropriate chlorine measurement kit. If necessary, recalibrate the sensor. If calibration cannot be carried out properly, the membrane cap must be replaced and cali bra- tion must be repeated. ProMinent ® Page 100...
  • Page 101 Control off left Symbol Control on left Solenoid valve measured value 2 Symbol Control off right Symbol Control on right Stop button pressed Manual metering Delay time „td“ Control starts after Pause expiry of „td“ Fault ProMinent ® Page 101...
  • Page 102 Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 D2C2-008-pH/chlorine-GB ProMinent ® Page 102...
  • Page 103 1 pH only with relay limit 2 lower limit relay hysteresis limit: 6.50 pH - active closed 0.20 pH limit 1 upper Δt on checkout time 8.00 pH Δt off limit: D2C2-001-pH-Cl-D ProMinent ® Page 103...
  • Page 104 - acid relay adjustment period 10 s - limit min. time relay 2 relay 2 solenoid valve 2 meas. value 2 - chlorine chlorine relay adjustment period 10 s - limit min. time relay end D2C2-002-pH-Cl-D ProMinent ® Page 104...
  • Page 105 - active closed - sample flow control input - active closed - Cl const. load control input - active closed - high chlorine 1.50 ppm access c.: 5000 operating menu: Permanent display 1 - english - complete D2C2-003-pH-Cl-D ProMinent ® Page 105...
  • Page 106: Phep Or Pher For Ph, Assembly

    Wipe away any electrolyte with a soft paper tissue or similar. Rinse the nozzle thoroughly with a clean, warm water jet so that no electrolyte remains on the inside and outside of the nozzle. ProMinent ® Page 106...
  • Page 107: Phep Or Pher For Ph, Electrical Installation

    Installation of the DULCOTEST ® PHEP or PHER sensor for pH Remove the blanking plug of the respective measuring module at the fi ttings of the measuring/ control station DULCOTROL ® and install the DULCOTEST ® PHEP or PHER sensor for pH.
  • Page 108: Phep Or Pher For Ph, Running-In

    Running-In Period In order to achieve a stable display value the sensor should be run in for the following run in periods. First commissioning: 24 hour After changing membrane: 1-6 h Re-commissioning: approx. 4-24 hours ProMinent ® Page 108...
  • Page 109 After initial installation of the sensor, check the calibration by DPD-measurement 24 hours later. The following maintenance intervals based on experiences are recommended • Potable, industrial, process and cooling water: depending on the specifi c conditions (1-4 weeks) • Swimming pools: weekly • Spa pools (whirlpools): daily ProMinent ® Page 109...
  • Page 110 DPD <2 % of measuring range Repeat calibration after DPD > x.xx ppm addition of chlorine Zero point too high Sensor signal >5 mA Repeat calibration in chlorine-free water Zero point too low Sensor signal <3 mA Check sensor connection replace sensor, if necessary ProMinent ® Page 110...
  • Page 111 < -60 mV „ „ pH zero point high < +60 mV „ „ pH slope low <45 mV/pH „ „ pH slope high >65 mV/pH „ „ Measured value „ pH unsteady ProMinent ® Page 111...
  • Page 112: Dulcometer

    Fault measuring water Fault measuring water none Stop Function switchable High chlorination High chlorination max. frequency Stop Function switchable Base load chlorine Base load chlorine frequency Function switchable adjustable Electronic fault EEPROM defective none Stop Send in device ProMinent ® Page 112...
  • Page 113: D2C Measured Variable Chlorine, Dulcotest

    Mixture of diluted hydrochloric acid and pepsin, several hours Solvents (e.g. acetone) must not be used to clean electrodes as they can demage the plastic stems. It is essential that the sensor are rinsed thoroughly after having been cleaned. ProMinent ® Page 113...
  • Page 114: D2C Measured Variable Ph/Redox (Orp), Setting And

    Control off left Symbol Control on left Solenoid valve measured value 2 Symbol Control off right Symbol Control on right Stop button pressed Manual metering Delay time „td“ Control starts after Pause expiry of „td“ Fault ProMinent ® Page 114...
  • Page 115 Selection 1 Text 2 Selection 2 BRANCH BACK to Change numbers or start of setting settings of selection Variables flash Text 1 ENTER and save setting, Selection 1 continue to next menu Text 2 Selection 2 D1C2-008-GB ProMinent ® Page 115...
  • Page 116 600 mV limit value 2 ORP only with limit relay hysteresis limit: limit 2 upper limit relay: LV1 - active closed 10 mV 800 mV limit 1 lower Δt on checkout time limit: 600 mV Δt off ProMinent ® Page 116...
  • Page 117 1 acid pump 2: pump 2 oxidation pulse/minute relay relay 1 relay 1 setting? meas. value 1 pH relay adjustment - limit relay 2 relay 2 meas. value 2 relay adjustment - limit relay D2C2-pH-Re-M2-D ProMinent ® Page 117...
  • Page 118 - active closed - Cl const. load control input - active closed - sample flow control input - active closed - high chlorine 800 mV access c.: 5000 operating menu: Permanent display 1 - english - complete D2C2-pH-Re-M3-D ProMinent ® Page 118...
  • Page 119: Redox (Orp) Sensor Rher-Pt-Se And Dulcotest

    For these reasons, electrodes should never be touched by hand. Remove the blanking plug of the respective measuring module at the fi ttings of the measuring/ ® ® control station DULCOTROL and install the DULCOTEST RHER-Pt-SE sensor for redox (ORP). pH Sensor Before putting into operation, the protective cap or case must be removed from the glass or metal electrode.
  • Page 120 The output 0/4...20 mA (meas ur ing value) will be frozen. After successful calibration, all fault determinations relating to the meas ur ing value are started again. The current probe data (zero point/slope) will be displayed. ProMinent ® Page 120...
  • Page 121 Sensor ORP defective 10 % measured value Clean sensor measured value too low < buffer value repeat calibration Sensor ORP defective 15 % measured value Buffer too old measured value too high > buffer value repeat calibration ProMinent ® Page 121...
  • Page 122 Error sample fl ow none Stop Function switchable High chlorination High chlorine max. frequency Stop Function switchable Basic load chlorine Cl const. load frequency Function switchable adjustable Electronic fault EEPROM defective none Stop send in device ProMinent ® Page 122...
  • Page 123: Redox (Orp) Sensor Rher-Pt-Se And Sensor Phep Or Pher For Ph, Troubleshooting

    In addition it may be cleaned by cautious scraping with a fi nger nail, a razor blade or a fi ne fi le, but care must be taken that the diaphragm is not scratched. ProMinent ®...
  • Page 124 Control off left Symbol Control on left Solenoid valve measured value 2 Symbol Control off right Symbol Control on right Stop button pressed Manual metering Delay time „td“ Control starts after Pause expiry of „td“ Fault ProMinent ® Page 124...
  • Page 125 If the access code is selected correctly in a setting menu, then the following setting menus are also accessible! If within a period of 10 minutes no button is pushed, the unit automatically branches back from the calibrating menu or a setting menu to the permanent display 1. ProMinent ® Page 125...
  • Page 126 Dioxide Operating Menu / Layout The setting menus highlighted in grey and the adjustable parameters are only visible in the complete operating menu. ProMinent ® Page 126...
  • Page 127 Dioxide Operating Menu / Layout (Continuation) ProMinent ® Page 127...
  • Page 128 7.20 pH s. point 0.45 ppm ctrlout ctrlout temp.: 25 °C temp.: 25 °C Permanent displays The permanent displays 1 to 4 serve information on fault messages/causes as well as on op er at ing values/settings. ProMinent ® Page 128...
  • Page 129: Sensor Phep Or Pher For Ph

    Likewise, the membrane of the reference electrode must be free from scale deposits, dirt or crystallized matter. For these reasons, electrodes should never be touched by hand. Remove the blanking plug of the respective measuring module at the fi ttings of the measuring/ control station DULCOTROL ® and install the DULCOTEST ®...
  • Page 130: Cde Sensor And Dulcotest

    The sensor incorporates a passive 4-20 mA two-wire interface, i.e. the power supply is provided externally e.g. via the controller. ® • Safety requirements are automatically met if the sensor is connected to a ProMinent control- ® ler (e.g. DULCOMETER D1C).
  • Page 131: Cde Chlorine Dioxide Sensor And Dulcotest

    • Same sample water and sensor temperatures (wait approx. 15 min.). Zero Point Calibration If a ProMinent controller is being used to operate the sensor there is no need for zero point calibration. Zero point calibration should be carried out, however, if operating the sensor in the lower measurement range, or if using the 0.5 ppm variant.
  • Page 132 4.00 pH probe in buffer calib. 2 active mea. val: 4.00 pH buffer: 4.00 pH please wait! signal: 157 mV temp.: 25 °C 157 mV calibration pH zero p.: -3,1 mV slope at 25 °C 53.70 mV/pH ProMinent ® Page 132...
  • Page 133 DULCOMETER ® D2C (factory setting 0 - 2.00 ppm). A possible alteration of the measuring range must be done prior to calibration. If the measuring range is altered, all settings are reset to the factory settings. ProMinent ® Page 133...
  • Page 134: Cde Chlorine Dioxide Sensor And Sensor Phep Or Pher For Ph, Troubleshooting

    Fault sample water no metering Stop Function switchable shock dosing High ClO frequency Stop Function switchable adjustable Base load ClO Base load ClO frequency Function switchable adjustable Electronic fault EEPROM defective no metering Stop send in unit ProMinent ® Page 134...
  • Page 135: D2C Measured Variable Ph/Chlorine Dioxide

    Mixture of diluted hydrochloric acid and pepsin, several hours Solvents (e.g. acetone) must not be used to clean electrodes as they can demage the plastic stems. It is essential that the probes are rinsed thoroughly after having been cleaned. ProMinent ® Page 135...
  • Page 136: Settings Of The Controllers D1C/D2C Deviating From The Data In The D1C/D2C Operating Instructions (To Be Observed During Repairs)

    Data in the D1C/D2C Operating Instructions (to be observed during repairs) Deviating Measuring Ranges ® The D1C controllers of the measuring/control stations DULCOTROL drinking water/F&B are delivered to the customer ready for operation. Settings for the measuring ranges are not required. For Repair or Replacement For many amperometric sensors, the measuring range deviates from the standard measuring range (default value) of the controller.
  • Page 137: Setting Of The Pause Contact For Flow Monitoring

    D1C as single unit, the fl ow monitoring is designed as make contact as standard (default). A cable break cannot be monitored. For the DULCOMETER ® D1C of the measuring/control stations DULCOTROL ® cooling water, this fl ow monitoring is factory-designed as break contact. In case of cable break or if a certain minimum fl...
  • Page 138: Maintenance

    • Please also read the operating instructions of the fi ttings and any other existing as sem- blies such as sensors, sample water pump … ! • Please observe the safety data sheets for the media involved in your process! ® The following component parts of the DULCOTROL measuring/control stations require the following servicing: Component part...
  • Page 139: Troubleshooting

    … ! • Please observe the safety data sheets for the media involved in your process! NOTE • With terminal box: A terminal diagram is enclosed with the documentation of the ® DULCOTROL measuring/control station. Troubleshooting Cause Remedy No or insuffi...
  • Page 140: Decommissioning And Disposal

    • In Germany, used parts can be disposed of at the municipal collection points of the cities and municipalities. You may return the used parts to the ProMinent Dosiertechnik GmbH, Heidelberg, against a low fee and prepaid postage. • Please also read the operating instructions of the controllers and fi ttings and any other existing assemblies such as sensors, sample water pump …...
  • Page 141: List Of Further Applicable Documents

    CLT 1 Sensor for Chlorite 987069 Operating Instructions DULCOTEST ® Sensor for Dissolved Oxygen 987199 ® Operating Instructions DULCOTEST CTE Sensor for Total Chlorine 987371 ® Operating Instructions DULCOTEST CLE Chlorine Sensor for Free Chlorine 987376 ProMinent ® Page 141...
  • Page 142 Data Sheet Redox-Combination Probes RHER-Pt-SE 987463 Data Sheet Temperature Sensor PT 100 SE 986686 GEMÜ Flowmeter Plastic ba_800_850_gb.pdf GEMÜ Limit value transmitter, transducer ba_1250_1257_gb.pdf Technical Documentation Pressure reducing valve doc.request.pdf VIESSMANN VITOTRANS 100 Plate-type heat exchanger Vitotrans_100_ Wärmetauscher.pdf ProMinent ® Page 142...
  • Page 143: Ec Declaration Of Conformity

    EC Declaration of Conformity EC Declaration of Conformity ProMinent ® Page 143...
  • Page 144 Addresses and delivery through manufacturer: ProMinent Dosiertechnik GmbH Im Schuhmachergewann 5-11 D-69123 Heidelberg Germany Tel.: +49 6221 842-0 Fax: +49 6221 842-419 info@prominent.com www.prominent.com ProMinent ® Page 144...

Table of Contents