ProMinent DULCOTROL DWCa Assembly And Operating Instructions Manual
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ProMinent DULCOTROL DWCa Assembly And Operating Instructions Manual

With measuring /control unit
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Assembly and operating instructions
DULCOTROL
with measuring /control unit DACb
DULCOTROL
®
___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___
Please enter the identity code of your device here.
These operating instructions allow you to install and calibrate the measuring plate. All other work is described in the oper‐
ating instructions for the individual components. These operating instructions are only valid if used in conjunction with the
operating instructions for the individual components, which can be found on the manufacturer's homepage.
The operator shall be liable for any damage caused by installation or operating errors.
Part no. 984397
DWCa
®
Please carefully read these operating instructions before use. · Do not discard.
The latest version of the operating instructions are available on our homepage.
A1999
Version: BA DR 014 12/19 EN
EN

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Summary of Contents for ProMinent DULCOTROL DWCa

  • Page 1 Assembly and operating instructions DULCOTROL DWCa ® with measuring /control unit DACb A1999 DULCOTROL ® ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ Please enter the identity code of your device here. These operating instructions allow you to install and calibrate the measuring plate.
  • Page 2 Supplemental directives General non-discriminatory approach In order to make it easier to read, this document uses the male form in grammatical structures but with an implied neutral sense. The document is always aimed equally at women, men and gender-neutral persons. We kindly ask readers for their under‐ standing in this simplification of the text.

  • Page 3: Table Of Contents

    Table of contents Table of contents Identity code ordering system for DULCOTROL meas‐ ® uring and control panels............6 Safety and responsibility............9 2.1 Labelling of Warning Information........9 2.2 General Safety Information......... 10 2.3 Information in the event of an emergency....13 2.4 Intended Use..............
  • Page 4 Table of contents 10.5 Removing and Fitting the Bypass Fitting Cup for Calibration..............51 User interface of the controllers.......... 52 11.1 Operating concept............ 52 11.1.1 Display and keys............ 52 11.1.2 Functions of the keys ..........56 11.1.3 Changes the set operating language..... 57 11.1.4 Acknowledge fault or warning message ....
  • Page 5 Table of contents Maintenance..............119 17.1 General..............119 17.2 DGMa: Replacing the Modules....... 120 Troubleshooting..............122 Decommissioning and disposal........124 19.1 Temporary Decommissioning (Less Than 4 Weeks)..............124 19.2 Temporary Decommissioning (Longer Than 4 Weeks)..............124 19.3 Final decommissioning........... 125 Technical data and operating parameters......

  • Page 6: Identity Code Ordering System For Dulcotrol ® Measuring And Control Panels

    Identity code ordering system for DULCOTROL ® measuring and control panels Identity code ordering system for DULCOTROL measuring ® and control panels Identity code ordering system for DULCOTROL ® measuring and control panels DWCa DULCOTROL measuring and control system Application P Potable water (for "sample water”...
  • Page 7 Protective RC circuit for output relay Sensor equipment With sensors Without sensors Design Plate-mounted, with ProMinent logo Assembly kit without plate, with ProMinent logo Sample water preparation none with filter (not for measured variable D0, Z0) Approvals 01 CE (Standard)
  • Page 8 Identity code ordering system for DULCOTROL ® measuring and control panels Identity code ordering system for DULCOTROL measuring and control panels ® Swedish Hungarian Portuguese Czech * All EU languages + other languages are available. ** A third measured variable can be retrofitted on site if the DGMa is fitted, an additional module is avail‐ able.

  • Page 9: Safety And Responsibility

    Safety and responsibility Safety and responsibility 2.1 Labelling of Warning Information Introduction These operating instructions provide information on the technical data and functions of the product. These operating instructions pro‐ vide detailed warning information and are provided as clear step- by-step instructions.

  • Page 10: General Safety Information

    Safety and responsibility Type of information Hints on use and additional information. Source of the information. Additional measures. Denotes hints on use and other useful informa‐ – tion. It does not indicate a hazardous or dam‐ aging situation. 2.2 General Safety Information WARNING! Failure of the control and impact on the process Cause: If the controller or other parts of the meas‐...
  • Page 11 Safety and responsibility WARNING! Pumping flammable media Possible consequence: Fatal or very serious inju‐ ries. Pumping flammable media is not permitted. Observe the material safety data sheet for the medium. WARNING! Live parts Possible consequence: Fatal or very serious inju‐ ries.
  • Page 12 Safety and responsibility WARNING! Unexpected start-up Possible consequence: Fatal or very serious inju‐ ries. – Unexpected start-up of the DULCOTROL ® measuring/control station after failure or mal‐ function of the control/power supply or as a deliberate action due to a control process. –...

  • Page 13: Information In The Event Of An Emergency

    Bear in mind the material resistance of all wetted materials of all units (see for example the ProMi‐ nent Resistance List in the product catalogue or at www.prominent.com) Take appropriate measures to ensure that there is no danger to personnel, products or equipment in the event of hydraulic leaks.

  • Page 14: Intended Use

    Safety and responsibility 2.4 Intended Use The unit is only intended for measuring or controlling a meas‐ uring parameter in aqueous media, within the measuring range of the sensors used and in accordance with the identity code and specifications on the unit's nameplate. Compare the identity code on the nameplate with the identity code in the overview and the applications stated there.

  • Page 15: User Qualification

    Safety and responsibility 2.5 User qualification WARNING! Danger of injury with inadequately qualified per‐ sonnel The operator of the system / equipment is respon‐ sible for ensuring that the qualifications are ful‐ filled. If inadequately qualified personnel work on the unit or loiter in the hazard zone of the unit, this could result in dangers that could cause serious injuries and material damage.

  • Page 16: About This Product

    About this product About this product 3.1 DULCOTROL ® measuring and control stations DULCOTROL ® measuring and control stations are online process measuring/control stations mounted on a PE plate installed in a process water bypass. One or two measured variables can be measured or regulated depending on the version ordered.
  • Page 17 About this product Tab. 2: diaLog DACb controller Hardware design: Part number Identity code for the diaLog DACa controller: Basic expansion unit, measured variable mV/mA 1103483 DACBW006VA400001101000 measuring input, without communication Extended expansion unit, 2x Conductive conductivity/ 1103484 DACBW006L3400001101000 temperature, without communication Basic expansion unit, measured variable mV/mA 1103485 DACBW006VA4000A1101000...
  • Page 18 About this product Tab. 4: Sensors Measured variable Sample water Sensor type Order number Free chlorine with a pH CLE 3-mA-0.5 ppm 792927 value < 8 Free chlorine with a pH CBR 1-mA-0.5 ppm 1038016 value > 8 Free chlorine CBR 1-mA-2 ppm 1038015 Free chlorine...
  • Page 19 About this product Tab. 5: Sensor types for the defined specifications "measured variable" and "sample water" for the waste water ("W") application Measured variable Sample water Sensor type Order number PHEP 112 SE 150041 PHER 112 SE 1001586 PHEX 112 SE 305096 PHEF 012 SE 1010511...

  • Page 20: Storage And Transport

    Storage and Transport Storage and Transport CAUTION! Danger of material damage The device can be damaged by incorrect or improper storage or transportation! – The unit should only be stored or transported in a well packaged state - preferably in its original packaging.

  • Page 21: Overview Of The Measuring Point

    Overview of the measuring point Overview of the measuring point 5.1 DULCOTROL ® Measuring and Control Station with Bypass Fitting DGMa A2020 Fig. 1: Bypass fitting DGMa 1. Controller 6. Sampling tap 2. Main switch 7. Potential equalisation pin 3. Flow control 8.

  • Page 22: Dulcotrol

    Overview of the measuring point 5.2 DULCOTROL ® Measuring and Control Station with Bypass Fitting DLG III A2014 Fig. 2: Bypass fitting DLG III Controller 5a. Bypass fitting DLG with drain valve (depending Terminal box with main switch (depending on on the design of the measuring plate) the design of the measuring plate) Stopcock/flow adjustment device...
  • Page 23 Overview of the measuring point The bypass fitting contains a potential equalisation pin (stainless steel pin) for reference potential equalisation of the liquid, enabling measurements with potential equalisation. Electrically wire the potential equalisation pin to the controller, if necessary. The bypass fitting has a sampling tap for extracting a sample of water or for draining the bypass fitting.

  • Page 24: Installation Diagram For Dulcotrol ® Measuring

    Overview of the measuring point 5.3 Installation Diagram for DULCOTROL ® Measuring and Control Station Schematic diagram of the components of a DULCOTROL ® measuring and control station, installed outside of the measuring plate, in the order shown here, see original ProMi‐ nent accessories.

  • Page 25: Assembling The Measuring Point

    Assembling the measuring point Assembling the measuring point User qualification, mechanical installation: trained and qualified Ä Chapter 2.5 ‘User qualification’ on page 15 personnel, see WARNING! Failure of the control and impact on the process Cause: If the controller or other parts of the meas‐ uring plate fail, then the process, in the bypass of which the measuring plate is working, will no longer be measured and regulated.
  • Page 26 Assembling the measuring point CAUTION! – Remove any water from the DULCOTROL measuring/control station and ® the supplied components before assembly if feed chemicals are being used, which should not come into contact with water. – Fix the DULCOTROL ® measuring/control station per‐...

  • Page 27: Measuring Point

    Assembling the measuring point 6.1.1 Measuring point Select the mounting height so that: The controller's LCD display can be easily read The controller cover can still be parked in the "Park position" There is still space for maintenance work underneath the bypass fitting There is sufficient room outside of the plate to fit accessories The following drilling dimensions should be observed:...

  • Page 28: Accessories

    Assembling the measuring point 10 mm A2107 Fig. 5: Hanger bolt 1. Rawlplug (design depending on the substrate and in line with the rawlplug manufacturer's instructions) 2. Hanger bolt 3. Washer 4. Hexagonal nut 6.1.2 Accessories Supplied with accessories: Fit any accessories supplied, such as heat exchanger, sample water pump, pressure reducer or filter, in accordance with their operating instructions upstream of the DULCOTROL...

  • Page 29: Installing Sensors In The Bypass Fitting Dgma

    Installing Sensors in the Bypass Fitting DGMa Installing Sensors in the Bypass Fitting DGMa User qualification, mechanical installation: trained qualified per‐ Ä Chapter 2.5 ‘User qualification’ on page 15 sonnel, see User qualification, hydraulic installation: trained qualified per‐ Ä Chapter 2.5 ‘User qualification’ on page 15 sonnel, see User qualification, electrical installation: Electrical technician, Ä...

  • Page 30: Fitting The Dgma With Sensors

    Installing Sensors in the Bypass Fitting DGMa 7.1 Fitting the DGMa with Sensors Fitting sensor with PG 13.5 connector: Remove the upper blanking plug from a module With pH/ORP sensors: remove the sensor from its transport protection container. Screw in the sensor. With the DULCOTEST Perox sensor, screw the flow resister ®...

  • Page 31: Electrical Installation Of The Sensors

    Installing Sensors in the Bypass Fitting DGMa 7.2 Electrical Installation of the Sensors The bypass fitting can be fitted with different sensors. All the dif‐ ferent types of sensors listed here can be fitted but do not have to Electrical installation of the flow sensor Only wire protective low voltage (SELV in accord‐...

  • Page 32: Adjusting The Flow Sensor Switching Point

    Installing Sensors in the Bypass Fitting DGMa Strip the cable ends, fit the cable ends with cable end sleeves (⌀ max = 0.5 mm ) and connect the cable ends to the 2-wire connector: 1 = plus, 2 = minus Insert approx.

  • Page 33: Installing Sensors In The Bypass Fitting Dlg Iii/Iv

    Installing sensors in the bypass fitting DLG III/IV Installing sensors in the bypass fitting DLG III/IV User qualification, mechanical installation: trained qualified per‐ Ä Chapter 2.5 ‘User qualification’ on page 15 sonnel, see User qualification, hydraulic installation: trained qualified per‐ Ä...

  • Page 34: Fitting The Dlg With Sensors

    Installing sensors in the bypass fitting DLG III/IV 8.1 Fitting the DLG with sensors Installing sensor with PG 13.5 con‐ nector: Shaft diameter < 12 mm You can fit sensors with a shaft diameter of up to 14 mm. It is essential that you fit an O-ring with a clamp disc to seal sensors with a shaft diameter of <...

  • Page 35: Hydraulic Installation

    Installing sensors in the bypass fitting DLG III/IV Requirement The sensor is filled with electrolyte and the dia‐ phragm cap is screwed on tightly. Accessories: Mounting kit, part number 815079. Refer to the operating instructions for the respec‐ tive sensor. Unscrew a large blanking threaded connector out of the top of the in-line probe housing Blanking threaded connector...
  • Page 36 Installing sensors in the bypass fitting DLG III/IV Electrical installation of the flow sensor Only wire protective low voltage (SELV in accord‐ ance with EN 60335-1) to the flow sensor. The cable needs to have a diameter of 4 mm, so that the cable connector achieves degree of pro‐...

  • Page 37: Starting Up The Dlg

    Installing sensors in the bypass fitting DLG III/IV Electrical installation of the ORP and Screw the measuring line coming from the controller onto the pH sensor respective sensor. 8.4 Starting Up the DLG Flow control The ball in the ball cage of the DLG III is only a visual display and does not replace the electrical flow control with measuring and control functions.

  • Page 38: Electrically And Hydraulically Assembling And Installing The Measuring Points

    Electrically and hydraulically assembling and installing the measuring points Electrically and hydraulically assembling and installing the measuring points User qualification, mechanical installation: trained and qualified Ä Chapter 2.5 ‘User qualification’ on page 15 personnel User qualification, hydraulic installation: trained and qualified Ä...

  • Page 39: Identity Code For "Sample Water" Designated "H

    Electrically and hydraulically assembling and installing the measuring points 9.1 Identity code for “sample water” designated “H” The following applies to the identity code for “sample water” desig‐ nated “H” for hot water up to max. 65 °C: max. permitted water pressure, at 65 °C 2 bar WARNING! Danger of scalding...
  • Page 40 Electrically and hydraulically assembling and installing the measuring points CAUTION! Defective control by incorrect measured values Cause: Electrical faults are coupled into the control circuit via the sample medium. Consequence: Defective control by incorrect meas‐ ured values. The measuring fault can lead to an uncontrolled control circuit.
  • Page 41 Electrically and hydraulically assembling and installing the measuring points Measured variable Controller, label Sensor type Cable, label Temperature Temperature Fluoride Fluoride Install a mains cable on the terminal box. Wire up all inputs and outputs not yet connected as per the wiring diagrams.

  • Page 42: Wiring Diagram For Dacb And Measuring Plate

    Electrically and hydraulically assembling and installing the measuring points 9.2.1 Wiring diagram for DACb and measuring plate Main board Module C Module A Sample water error Temperature Optional A2910 Fig. 10: Wiring diagram, measuring plate...

  • Page 43: Wiring Diagram For Dacb And Measuring Plate - Fluoride

    Electrically and hydraulically assembling and installing the measuring points 9.2.2 Wiring diagram for DACb and measuring plate - fluoride Main board Module A Magnetic stirrer (supplied loose) Sample water error 88_02-401_00_37-4A A2913 Fig. 11: Wiring diagram for measuring plate, complete, fluoride...

  • Page 44: Wiring Diagram For Dacb And Measuring Plate - Conductive Conductivity

    Electrically and hydraulically assembling and installing the measuring points 9.2.3 Wiring diagram for DACb and measuring plate - Conductive conductivity Main board Module C Module A Sample water Temperature error Conductive conductivity Optional 88_02-401_00_37-4A A2912 Fig. 12: Wiring diagram for measuring plate, Conductive conductivity...

  • Page 45: Wiring Diagram For Dacb, Dcc And Measuring Plate - Inductive Conductivity

    Electrically and hydraulically assembling and installing the measuring points 9.2.4 Wiring diagram for DACb, DCC and measuring plate - Inductive conductivity A2911 Fig. 13: Wiring diagram for measuring plate, Inductive conductivity...

  • Page 46: Hydraulic Test Run After Installation

    Electrically and hydraulically assembling and installing the measuring points 9.3 Hydraulic Test Run after Installation CAUTION! Warning of escaping feed chemical Feed chemical can escape in the event that the hose lines are incorrectly installed. – Only use original hoses with the specified hose dimensions.
  • Page 47 Electrically and hydraulically assembling and installing the measuring points Free flow Make sure that the system pressure specified on the nameplate is not exceeded and that there is no negative pressure. Adhering the sample water lines The manufacturer's specification for the different materials, such as pipes, adhesive, straight unions etc., is essential for the design of the adhesive.

  • Page 48: Starting-Up Sensors

    Starting-up Sensors Starting-up Sensors Ä Chapter 2.5 ‘User quali‐ User qualification: trained user, see fication’ on page 15 WARNING! Sensor run-in periods This can result in hazardous incorrect metering. – Correct measuring and metering is only pos‐ sible if the sensor is working perfectly –...

  • Page 49: Sampling From The Bypass Fitting

    Starting-up Sensors Plug the mains plug into the sockets provided and switch on the mains voltage. Check the operating conditions, as described in the operating instructions for the sensors, as follows: Flow Pressure Temperature Concentration of feed chemical Adjust these values so that the values are within the sensor's specification.

  • Page 50: Calibrating The Sensors

    Starting-up Sensors 10.3 Calibrating the Sensors All sensors are calibrated, as described in the operating instruc‐ tions for the controllers and sensors fitted. Any sample required is taken at the sampling points labelled on the measuring plate, see Ä Chapter 10.2 ‘Sampling from the Bypass Fitting’ on page 49 . 10.4 Calibrating the Fluoride Sensor There is a fundamental distinction between 1-point calibration and...

  • Page 51: Removing And Fitting The Bypass Fitting Cup For Calibration

    Starting-up Sensors 10.5 Removing and Fitting the Bypass Fitting Cup for Calibration A2114 Fig. 16: Removing and fitting the bypass fitting cup for calibration 1. Ball valve, inlet side 2. Ball valve, outlet side 3. Cup with stirrer rod inserted 4.

  • Page 52: User Interface Of The Controllers

    All other tasks, such as configuring the inputs and outputs etc., are described in the detailed operating instructions for the ProMinent components. ® You will find the operating instructions for the ProMinent ® compo‐ nents on the manufacturer's homepage . DACb 11.1...
  • Page 53 User interface of the controllers ➨ = describes as a symbol an action by the operator that leads to a new possibility for an action. [Naming in the display] = square brackets contain the name that appears with the identical wording in the controller display. Additional information can be obtained via the key.
  • Page 54 User interface of the controllers 0.30 0.50 A2440 Fig. 21: Example of a continuous display when used with 3 meas‐ uring channels (e.g. pH/chlorine/ORP). If you are using 3 measuring channels, you can use to dis‐ play the overall view of the measuring channels as the fourth view, see .
  • Page 55 User interface of the controllers Parameters in the adjustable menus Setting of the various parameters in the adjustable menus No time-controlled menu items The controller does not exit any menu items in a time-controlled manner, the controller remains in a menu item until this menu item is exited by the user.

  • Page 56: Functions Of The Keys

    User interface of the controllers 11.1.2 Functions of the keys Tab. 6: Functions of the keys Function Confirmation in the setting menu: Confirms and saves the input values. Confirmation in the continuous display: Displays all information about saved errors and warnings.

  • Page 57: Changes The Set Operating Language

    User interface of the controllers 11.1.3 Changes the set operating language Simultaneously press the keys ð The controller changes to the menu for setting the oper‐ ating language. Language Language German A1482 Fig. 23: Menu for setting the operating language Now using keys you can set the desired operating language...

  • Page 58: Key Lock

    User interface of the controllers Fig. 24: Alarm message, controller stops control 11.1.5 Key Lock The controller has a key lock. If the key lock is activated, the keys cannot be pressed. The key lock can be activated or deactivated by simultaneously pressing .

  • Page 59: Operating Diagram For Measured Variable: Inductive Conductivity

    User interface of the controllers 11.2 Operating diagram for measured variable: Inductive conductivity 11.2.1 Overview of equipment/Operating elements User qualification: instructed user, see Ä Chapter 2.5 ‘User qualification’ on page 15 A0291 Fig. 25: Overview of equipment/Operating elements Function Description 1st respective measured vari‐...

  • Page 60: Entering Values

    User interface of the controllers Function Description 12. P-REL LED Shows the activated state of the P-relay 13. ERROR LED Indicates a controller error state. A text message is displayed simultane‐ ously in the LCD display of the continuous display 11.2.2 Entering values Described by the example of entering setpoints in the Control...

  • Page 61: Continuous Display

    User interface of the controllers 11.2.4 Continuous display ConI µS A1861 Fig. 27: Continuous display [ESC] ): the fol‐ [Limit↓] (direc‐ Measured variable (switch using Possible error text: for example [ConI] , [RES] , [TDS] and lowing are possible: tion of limit value transgression e.g. value below [SAL] the limit in this case) Reference temperature or temperature compen‐...

  • Page 62: Password

    User interface of the controllers ⒾLIMITS ⒾCONTROL dosing ↓ LIMIT↑ = 0.020 PUMP: SET= 1.000 mS /cm LIMIT ↓= 0.010 TYPE: Ⓘ VERSIONS Ⓘ INPUT SW-VER 01.00.00.00 SENSOR: BL-VER 03.02.02.01 TEMP: auto SN 2366733289 (07) CONTACT: pause Ⓘ CAL CELLC: 1.0000cm TCOEFF= 1.90%/°C Ⓘ...

  • Page 63: Commissioning The Controller Dialog Dacb

    Commissioning the controller diaLog DACb Commissioning the controller diaLog DACb Sample water faults and alarm relays If the sample water falls below the minimum flow volumes (sample water fault), the controller switches to fault mode and control of all measuring channels stops.

  • Page 64: Adjusting The Backlight And Contrast Of The Controller Display

    Commissioning the controller diaLog DACb Wait for the controller's module scan Module scan Base module Softw. version: 01.00.00.00 Expansion module Softw. version: 01.00.00.00 continue with <OK> Auto continue in 10 s A1081 Fig. 30: Module scan ð The controller indicates the controller modules installed and identified.

  • Page 65: Calibrating Conductive Conductivity, Sensor Parameter Adjustment

    Commissioning the controller diaLog DACb Is there an in-line, batch or circulation process planned? Should the controller operate as a one-way or two-way control? Which control variables are there? What control parameters are necessary? [HOLD] ? What should the controller do in How should the actuators be controlled? How should the mA-outputs be set? 12.1.5...

  • Page 66: Commissioning The Compact Controller For Inductive Con- Ductivity

    Commissioning the Compact Controller for Inductive Conductivity Commissioning the Compact Controller for Inductive Con‐ ductivity Ä Chapter 2.5 ‘User quali‐ User qualification: trained user, see fication’ on page 15 WARNING! Sensor run in period This can result in dangerous incorrect metering Consider the run in period of the sensor during commissioning: –...
  • Page 67 Commissioning the Compact Controller for Inductive Conductivity Measured variable: TDS value Symbol displayed in the controller's display: [TDS] (total dissolved solids) Unit of measurement: ppm (mg/l) Physical variable: Total of all inorganic and organic substances dis‐ solved in a solvent Display range: 0 ….

  • Page 68: Configuration Of The Controllers

    Configuration of the controllers Configuration of the controllers The measured variables, sensor types and the measuring ranges of the sensors fitted are pre-set in the controllers when the meas‐ uring and control station is delivered. The correct presettings are the prerequisites for correct calibration of the measuring and con‐ trol station.
  • Page 69 Configuration of the controllers Additional SD card Saving the user configuration on an additional SD card. Do not overwrite the original SD card with the factory configuration. You have to adjust the outputs of the diaLog controller DACb in line with the requirements of your application, referring to the oper‐ ating instructions for the controller.

  • Page 70: Calibrating The Controller Dialog Dacb

    Calibrating the controller diaLog DACb Calibrating the controller diaLog DACb 15.1 Calibration Ä Chapter 2.5 ‘User qualifi‐ User qualification: instructed user, cation’ on page 15 Measuring channel settings This descriptions of [Channel 1] apply correspond‐ ingly to the settings in all other measuring chan‐ nels.

  • Page 71: Calibrating The Ph Sensor

    Calibrating the controller diaLog DACb CAL Cl Last calibration 31.03. 2013 13:11:11 Slope 100 % Zero point 4.00 mA Slope calibration Calibration of zero point A1039 Fig. 32: [Calibration] display with the example of [Chlorine]. Calibration of the measuring channels The calibration processes are identical for all measuring channels.
  • Page 72 Calibrating the controller diaLog DACb Selecting the calibration process Select the calibration process prior to initial calibration. This selec‐ tion is saved until you select a new process. 2-point calibration: This is the recommended calibration process because it evaluates the sensor characteristic data: asymmetric potential, slope and response speed.
  • Page 73 Calibrating the controller diaLog DACb Buffer temperature dependencies Buffer temperature At temperatures that differ by 25°C in the process, adjust the pH of the buffer solution by entering the reference values printed on the buffer solution bottle into the controller prior to calibration. Buffer temperature dependencies An incorrectly entered buffer temperature can lead to incorrect calibration.
  • Page 74 Calibrating the controller diaLog DACb CAL pH Buffer 1: Buffer 2: Calibr.param. for 25 °C Slope % Slope Asymmetry Zero point Accept with <CAL> A1019 Fig. 33: Display of the calibration result CAL pH Sensor quality Asymmetry in mV good acceptable good Slope in mV/pH...
  • Page 75 Calibrating the controller diaLog DACb Press CAL pH Calibration process 2 point Buffer detection requirement Buffer manufacturer ProMinent Buffer value 1 pH 7 Buffer value 2 pH 4 Buffer temperature A1025 Fig. 35: Selecting the calibration process ð The menu for selecting the calibration process appears.
  • Page 76 [Presetting]: select 2 buffers from the 4 possible buffer sets. During calibration, adhere to the selected order e.g. Buffer value 1: pH 7 and Buffer value 2: pH 4: ProMinent (pH 4; 7; 9; 10). (default setting) – ® –...
  • Page 77 Calibrating the controller diaLog DACb CAL pH Last calibration 14:26:07 06/04/2013 Slope 56.64mV/pH Zero point 7,00 pH CAL setup Calibration process 2 point continue with <CAL> A1016 Fig. 37: pH sensor calibration (CAL) Continue with Rinse the sensor thoroughly with water and dry with a cloth (pat dry, don't rub).
  • Page 78 Calibrating the controller diaLog DACb [Buffer detection] e.g. [Manual] : Press and, using the four arrow keys, set the buffer value for buffer 1 to the value of the buffer you are using. Press to confirm input of the value. Remove the sensor from the buffer solution, rinse thoroughly in water and then dry with a cloth (pat dry, don't rub!) Continue with...
  • Page 79 Calibrating the controller diaLog DACb CAL pH Buffer 1: Buffer 2: Calibr.param. for 25 °C Slope % Slope Asymmetry Zero point Accept with <CAL> A1019 Fig. 40: Display of the calibration result Incorrect calibration An error message appears if the result of the calibration lies outside the specified tolerance limits.
  • Page 80 Calibrating the controller diaLog DACb NOTICE! Poor sensor operation and fluctuating pH values during the process The calibration method with an external sample has a number of disadvantages compared with the buffer solution calibration method. If the pH value fluctuates significantly during the process, then the pH value may change by a variable amount in the period between sampling, sample measurement and entry of the pH value into the controller.
  • Page 81 Calibrating the controller diaLog DACb CAL pH Last calibration 06/05/2013 14:26:07 Zero point Slope CAL setup Sample (1-point) Calibration process Buffer temperature Manual continue with <CAL> A1023 Fig. 41: pH sensor calibration (CAL) Continue with Take a water sample at the in-line probe housing and, using a suitable method (measuring strips, hand measuring instru‐...
  • Page 82 Calibrating the controller diaLog DACb [Data Input] 15.1.1.4 Calibration of the pH Sensor (CAL) by Data input With the [Data input] calibration method, the known data of the sensor is entered in the controller. Cali‐ bration by data input is only as accurate and reli‐ able as the method with which the data was deter‐...
  • Page 83 Calibrating the controller diaLog DACb CAL pH Last calibration 06/05/2013 16:47:32 Zero point 7,00 pH Slope 59.16 mV/pH CAL setup Calibration process Data input continue with <CAL> A1024 Fig. 43: pH sensor calibration (CAL) Continue with CAL pH Slope -58.07 mV/pH at 25.0 °C -6.4 mV Asymmetry...

  • Page 84: Calibrating The Orp Sensor

    Calibrating the controller diaLog DACb 15.1.2 Calibrating the ORP Sensor 15.1.2.1 Selecting the calibration process for ORP Selecting the calibration process There are two calibration processes available for calibrating the controller: 1-point (with buffer solution) Data input Continuous display ➨ CAL ORP Offset 0.0 mV...
  • Page 85 Calibrating the controller diaLog DACb ORP sensor calibration The ORP sensor cannot be calibrated. Only an [OFFSET] deviation of magnitude ± 40 mV can be set and thus compensated. If the ORP sensor deviates by more than ± 40 mV from the reference value, then it must be checked in accordance with the requirements of the sensor operating instruc‐...
  • Page 86 Calibrating the controller diaLog DACb CAL ORP Immerse sensor in buffer continue with <CAL> A1028 Fig. 47: 1-point calibration of ORP sensor (CAL) Carry out the instructions and then press [Please wait!] flashes. ð Calibration is running CAL ORP Sensor calibration in buffer Sensor voltage 0.1 mV The stability is:...
  • Page 87 Calibrating the controller diaLog DACb Press Transfer the result of the calibration into the controller memory by pressing ð The controller operates with the calibration results. 15.1.2.3 Calibration data for ORP sensor (CAL) Correct sensor operation Correct measuring and metering is only pos‐ –...

  • Page 88: Calibrating The Fluoride Sensor

    Calibrating the controller diaLog DACb Continuous display ➨ CAL ORP 0.0 mV Offset Last calibration 21.05.2013 14:59:56 CAL setup Calibration process Data input offset continue with <CAL> A1032 Fig. 50: Data input, ORP sensor calibration (CAL) Continue with CAL ORP Offset 0.1 mV Accept with <CAL>...
  • Page 89 Calibrating the controller diaLog DACb Calibration process selection Continuous display ➨ CAL F - 1 ppm = 185.0 mV 16:51:18 11/11/2011 Slope -59.16 mV/dec 11:11:11 100 % 11/11/2011 Single point calibration Two point calibration A1037 Fig. 52: Calibration menu [Fluoride] ð...
  • Page 90 Calibrating the controller diaLog DACb Used calibration solution Dispose of the used calibration solution. For more information: see calibration solution safety data sheet. Two test containers with a calibration solution are required for cali‐ bration. The fluoride content of the calibrating solutions should be at least 0.5 ppm F apart from each other.
  • Page 91 Calibrating the controller diaLog DACb CAL F - Two point calibration Immerse sensor in buffer 2 Sensor value 4.88 ppm Sensor voltage 144.2 mV Start with <CAL> A1041 Fig. 55: Fluoride sensor calibration (CAL) Immerse the sensor in test container 2 with calibration solu‐ tion.
  • Page 92 Calibrating the controller diaLog DACb Measuring and control behaviour of the controller during calibration During calibration the actuating outputs are deacti‐ vated. Exception: a basic load or a manual control variable has been set. This remains active. The measured value output [standard signal output mA] is frozen, corresponding to its settings in the mA output menu.

  • Page 93: Calibration Of Amperometric Sensors

    Calibrating the controller diaLog DACb CAL F - Single point calibration Sensor value 2.50 ppm Change with <OK> continue with <CAL> A1043 Fig. 57: Fluoride sensor calibration (CAL) Then press to change the ppm value or press to con‐ tinue with the calibration Then press Import the result of the calibration into the controller memory by pressing the...
  • Page 94 Calibrating the controller diaLog DACb Combined calibration of pH and chlorine It is mandatory that the pH measurement is always calibrated first and then the chlorine measurement. All other calibration of the pH measurement must always be followed by calibration of the chlorine measurement.
  • Page 95 Calibrating the controller diaLog DACb 15.1.4.2 Calibrating the slope CAUTION! Correct sensor operation / Run-in period Damage to the product or its surroundings – Correct measuring and metering is only pos‐ sible if the sensor is working perfectly – Please read the operating manual for the sensor –...
  • Page 96 Calibrating the controller diaLog DACb Remove sample water directly at the measuring point and deter‐ [ppm] mine the content of the feed chemical in the sample water in using an appropriate reference method (e.g. DPD, titration etc.). Enter this value into the controller as follows: Press in the continuous display.
  • Page 97 Calibrating the controller diaLog DACb CAL Cl Calibration successful Slope Zero point continue with <CAL> A1047 Fig. 61: Calibrating the reference value Transfer the result of the calibration into the controller memory by pressing ð The controller displays the continuous display again and operates with the results of the calibration.
  • Page 98 Calibrating the controller diaLog DACb CAUTION! Correct sensor operation / Run-in period Damage to the product or its surroundings – Correct measuring and metering is only pos‐ sible if the sensor is working perfectly – Please read the operating manual for the sensor –...

  • Page 99: Calibrating The Oxygen Sensor

    Calibrating the controller diaLog DACb CAL Cl Zero point Range Accept with <CAL> A1046 Fig. 62: Calibration of zero point Then press CAL Cl Calibration successful Slope Zero point continue with <CAL> A1048 Fig. 63: Calibration of zero point Import the result of the calibration into the controller memory by pressing the ð...
  • Page 100 Calibrating the controller diaLog DACb If you wish to calibrate a sensor for a special application and/or a special installation location, then you can determine the calibration intervals using the following method. Check the sensor, e.g. one month after its commissioning: Take the sensor out of the medium Clean the outside of the sensor with a damp cloth Then gently dry the sensor diaphragm, e.g.
  • Page 101 Calibrating the controller diaLog DACb CAL O2 Last calibration 22.09.2019 14:22:33 Slope 100% (0.80 mA/ppm) Zero point 4.00 mA Calibration of the slope in air Slope calibration by reference measurement in water Calibration of zero point A2851 Fig. 64: Calibration of the slope in air Use OK to select the calibration process: Calibration of the slope in air.
  • Page 102 Calibrating the controller diaLog DACb Wait for the stability of the measured values. The display appears as follows if calibration is successful: CAL O2 Calibration successful Slope Before calibration After calibration Zero point Cancel with <ESC> End with <CAL> A2854 Fig.
  • Page 103 Calibrating the controller diaLog DACb CAL O2 Last calibration 22.09.2019 14:22:33 Slope 100% (0.80 mA/ppm) Zero point 4.00 mA Calibration of the slope in air Slope calibration using reference measurement in water Calibration of zero point A2856 Fig. 69: Calibrating the slope using a reference measurement in water Use OK to select the calibration process: Calibrate the slope using a reference measurement in water.
  • Page 104 Calibrating the controller diaLog DACb CAL O2 Determine reference value 07.51 ppm Change with <OK> Continue with <CAL> A2859 Fig. 71: Reference value Use OK and the arrow keys to enter the reference value ð The display appears as follows: CAL O2 Reference value 07.51 ppm...
  • Page 105 Calibrating the controller diaLog DACb CAL O2 Calibration not possible Slope Before calibration After calibration Zero point Cancel with <ESC> End with <CAL> A2855 Fig. 74: Unsuccessful calibration Use CAL to end Press ESC to cancel Check the sensor and installation once again and repeat the calibration procedure.
  • Page 106 Calibrating the controller diaLog DACb CAL O2 Zero point 4.05 mA Range 3.95 mA - 4.15 mA Accept with <CAL> A2861 Fig. 76: Zero point Position the sensor in an oxygen-free environment e.g. in water with a slight excess of sodium hydrogen sulfite and wait until the signal is stable Use CAL to accept The display appears as follows if calibration is successful:...

  • Page 107: Measured Value [Ma General] Calibration

    Calibrating the controller diaLog DACb CAL O2 Calibration not possible Slope Before calibration After calibration Zero point Cancel with <ESC> End with <CAL> A2855 Fig. 78: Unsuccessful calibration Use CAL to end Press ESC to cancel Check the sensor and installation once again and repeat the calibration procedure.

  • Page 108: Calibrating Conductive Conductivity

    Calibrating the controller diaLog DACb Continue with Then press to adjust the µS/cm value or press to con‐ tinue with calibration. Carry over the result of the calibration into the controller memory by pressing ð The controller shows the continuous display again and operates with the results of the calibration.
  • Page 109 Calibrating the controller diaLog DACb Once you have selected the sensor type, the prompt automatically appears asking whether the sensor parameters (zero point) have to be determined. You can initiate this prompt manually as follows: [Measurement] ➨ Continuous display ➨ Menu ➨ ➨...
  • Page 110 Calibrating the controller diaLog DACb Apply the result of the calibration into the controller memory by pressing or cancel the process with ESC. ð The controller shows the calibration menu again and operates with the results of the calibration. Incorrect calibration Cell constant, valid range: 0.005 ...

  • Page 111: Calibrating Temperature

    Calibrating the controller diaLog DACb Apply the result of the calibration by pressing ð The controller shows the calibration menu again and operates with the results of the calibration. Incorrect calibration An error message appears if the result of the calibration lies outside the specified tolerance limits.

  • Page 112: Calibrating The Compact Controller For Inductive Conductivity

    Calibrating the compact controller for inductive conductivity Calibrating the compact controller for inductive conductivity [CAL] the conductivity sensor 16.1 Calibrating The following calibration functions are available depending on the type of sensor: Calibrate the cell constant Calibrate the temperature coefficient Calibrate the zero point Correct sensor operation –...

  • Page 113: Calibration Of The Cell Constant

    Calibrating the compact controller for inductive conductivity 16.1.1 Calibration of the cell constant CELLCONST TCOEFF ZERO CAL CELLCONST TCoeffCAL 1.90%/°C CAL CELLCONST µS COND= 43,2 /cm @25°C CAL_T= 155.0 °C CAL=CONTINUE CAL CELLCONST@25°C µS COND= 043,975 CAL CELLCONST CELLC 1.0000cm CAL=ACCEPT A1865 Fig.
  • Page 114 Calibrating the compact controller for inductive conductivity Calibration compared with a reference measurement (e.g. manual measuring Temperature coefficient of the measuring solution device) The temperature coefficient of the measuring solu‐ tion has to be known. Press , leaving the sensor in the application in which the sensor is fitted.

  • Page 115: Calibration Of The Temperature Coefficient

    Calibrating the compact controller for inductive conductivity 16.1.2 Calibration of the temperature coefficient Conductivity sensors with temperature element You can only calibrate the temperature coefficient with conductivity sensors with a temperature ele‐ ment, because it is impossible to calculate the tem‐ perature coefficient without measuring the tem‐...

  • Page 116: Calibrating The Zero Point

    Calibrating the compact controller for inductive conductivity Calibrate at the first calibration temperature calibration tem‐ perature; this calibration temperature should be close to the selected reference temperature. [CAL] to accept the first calibration point. At the same Press time the temperature ranges for the second temperature value are given.
  • Page 117 Calibrating the compact controller for inductive conductivity CELLCONST TCOEFF ZERO CAL ZERO Put LF-Sensor in air CAL=ACCEPT CAL ZERO SENSOR= 762.µS STABLE (10 sec)? CAL=ACCEPT CAL ZERO ZERO = 710.793 µS CAL=ACCEPT OK=RESET A1942 Fig. 81: Calibrating the zero point / The [CAL] [ZERO] default value corresponds to the default value of the sensor selected.
  • Page 118 Calibrating the compact controller for inductive conductivity CAL ZERO ZERO = 373.793 µS CAL=OLD OK=RESET A1945 Fig. 82: Display of incorrect calibration. In the event of incorrect calibration, press to retain the old calibration value and press to use the factory settings.

  • Page 119: Maintenance

    Maintenance Maintenance 17.1 General WARNING! Danger from hazardous substances! Possible consequence: Fatal or very serious inju‐ ries. Please ensure when handling hazardous sub‐ stances that you have read the latest safety data sheets provided by the manufacture of the haz‐ ardous substance.

  • Page 120: Dgma: Replacing The Modules

    Maintenance These parts of the DULCOTROL ® measuring/control station require the following maintenance: Part Maintenance Interval With continuous flow through the installation Parts through which sample water Check for leaks According to the internal specifica‐ flows tion of the system operator Flow control Test the flow control record the flow value...
  • Page 121 Maintenance Unscrew the sensors and store the sensors as described in the operating instructions for the sensors Remove all hoses from the in-line probe housing Unscrew all modules and loosen the modules from the holding clips Drain the modules Loosen the module to be replaced from the module block Check whether all O-rings are correctly fitted III.

  • Page 122: Troubleshooting

    Troubleshooting Troubleshooting CAUTION! – Please also observe the operating instructions for controllers and fittings and any other units, such as sensors, sample water pumps ... ! – Adhere to the material safety data sheets for the media used in your process! NOTICE! –...
  • Page 123 Troubleshooting Fault Cause Remedy No sampling possible Negative pressure in the system Fully open inlet shut-off valve, adjust flow at the outlet shut-off valve. Leakage Pressure too high Fit a pressure reducer Leakage Repair leak...

  • Page 124: Decommissioning And Disposal

    Decommissioning and disposal Decommissioning and disposal WARNING! Danger from hazardous substances! Possible consequence: Fatal or very serious inju‐ ries. Please ensure when handling hazardous sub‐ stances that you have read the latest safety data sheets provided by the manufacture of the haz‐ ardous substance.

  • Page 125: Final Decommissioning

    Refer to the Material Safety Data Sheet for your feed chemical. A current Declaration of Decontamination is available to download on the ProMinent website. Please also observe the information on the current Declaration of Decontamination. Sign indicating EU collection system...

  • Page 126: Technical Data And Operating Parameters

    Technical data and operating parameters Technical data and operating parameters Permissible operating pressures Application Type Sample water Operating pressure Potable water (P) C0, C1, D0, I0, Z0, F0, H0, X0 1 bar at 45 °C Potable water (P) G0, A0 3 bar at 45 °C Potable water (P) C1, D0, I0, Z0, F0, H0, X0...
  • Page 127 Technical data and operating parameters Temperature data Ambient temperature: +5 ... +50°C Medium temperature: max. sample water temperature 45 °C Medium temperature: max. sample water temperature 65 °C, for sample water “H”. Medium temperature: max. sample water temperature 35 °C, for the measured variable fluoride.

  • Page 128: Flow And Operational Test Of Flow Control

    Technical data and operating parameters 20.1 Flow and operational test of flow control Set the ranges of the reed switch on the flow control DGMa and/or DLG to Minimum and Maximum, switching the DACb from Opera‐ tion to Pause when doing so Check: the wiring to the controller is correct, the switching function of the flow sensor,...

  • Page 129: Spare Parts And Accessories

    Spare parts and accessories Spare parts and accessories 21.1 Spare parts Please also refer to the lists in the operating instructions for the controllers and fittings and any other units, such as sensors, sample water pumps ... ! In addition, spare parts can be purchased from our Service department.
  • Page 130 Spare parts and accessories Position number Quantity Designation Part number Chlorine sensor, CBR 1-mA- 1038016 Chlorine sensor, CBR 1-mA- 1038015 Chlorine dioxide sensor CDR 1-mA-2 ppm 1033393 H2O2 sensor PEROX-H2.10 P 792976 PEROX transducer V2 1047979 Pt 100 SE temperature sensor 305063 Hydrogen peroxide sensor, PER 1-mA-2000 p 1022510...
  • Page 131 Spare parts and accessories Measuring plate DWCa with filter and bypass fitting DGMa 40124337 A2128 Fig. 84: Measuring plate DWCa with filter and bypass fitting DGMa...
  • Page 132 Spare parts and accessories Measuring plate DWCa with filter and bypass fitting DLG 40124338 A2129 Fig. 85: Measuring plate DWCa with filter and bypass fitting DLG...
  • Page 133 Spare parts and accessories Measuring plate DWCa with filter, bypass fitting DLG and stirrer 40124341 A2130 Fig. 86: Measuring plate DWCa with filter, bypass fitting DLG and stirrer...

  • Page 134: Accessories

    Spare parts and accessories Measuring plate DWCa with filter, DLG and sensor 40124458 A2134 Fig. 87: Measuring plate DWCa with filter, bypass fitting DLG and sensor type ICT5 for inductive conductivity 21.2 Accessories Tab. 13: Photometer Component Order number Photometer DT1B 1039315 Photometer DT3B 1039317...

  • Page 135: Eu Declaration Of Conformity

    EU Declaration of Conformity EU Declaration of Conformity ProMinent GmbH Im Schuhmachergewann 5 - 11 D - 69123 Heidelberg, Germany, hereby declare that the product specified in the following, complies with the relevant basic health and safety requirements of the EU Directive, on the basis of its functional concept and design and in the version distributed by us.

  • Page 136: Index

    Index Index Degree of protection: IP 65 ....127 Designation of the product ....135 Action, step by step .
  • Page 137 Index Links to elements or sections of these instruc‐ Question: How can I reset the operating lan‐ tions or other applicable documents ... 2 guage? ....... . 64 Live parts .
  • Page 138 Index Resistance list ......13 Risks of explosion ......11 Run in periods .
  • Page 140 ProMinent GmbH Im Schuhmachergewann 5 - 11 69123 Heidelberg Telephone: +49 (6221) 842-0 Fax: +49 (6221) 842-419 Email: info@prominent.com Internet: www.prominent.com 984397, 1, en_GB © 2019...

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