ProMinent DULCOMETER Assembly And Operating Instructions Manual
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ProMinent DULCOMETER Assembly And Operating Instructions Manual

Compact controller measured variable: ph / orp
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Assembly and operating instructions
DULCOMETER, Compact Controller
Measured variable: pH / ORP
EN
A0206
Please carefully read these operating instructions before use. · Do not discard.
The operator shall be liable for any damage caused by installation or operating errors.
The latest version of the operating instructions are available on our homepage.
Part no.: 986214
Version: BA DM 207 08/15 EN

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  • Page 1 Assembly and operating instructions DULCOMETER, Compact Controller Measured variable: pH / ORP A0206 Please carefully read these operating instructions before use. · Do not discard. The operator shall be liable for any damage caused by installation or operating errors. The latest version of the operating instructions are available on our homepage.
  • Page 2 Supplemental directives General non-discriminatory approach In order to make it easier to read, this document uses the male form in grammat‐ ical structures but with an implied neutral sense. It is aimed equally at both men and women. We kindly ask female readers for their understanding in this simplification of the text.

  • Page 3: Table Of Contents

    Table of contents Table of contents Identity code......................6 Introduction......................8 2.1 Explanation of the safety information............. 8 2.2 Users' qualifications..................10 Safety and responsibility..................12 3.1 General Safety Information................12 3.2 Correct and proper use................13 Functional description................... 15 4.1 Flow diagram....................
  • Page 4 9.9 Setting and functional description of "Relay Used as a Solenoid Valve" ..80 9.10 Alarm relay....................82 9.11 "Error logger" operating mode..............82 Maintenance......................83 10.1 Changing the fuse, DULCOMETER ® Compact Controller......83 10.2 Fault reporting and troubleshooting............84 Technical data DULCOMETER ®...
  • Page 5 Table of contents Disposal of Used Parts..................103 Index........................104...

  • Page 6: Identity Code

    Identity code Identity code DCCa DULCOMETER ® Compact, Mounting type Spare part units Wall/pipe mounting IP 67 With fitting kit for control panel mounting IP 54 Design With ProMinent ® logo E1 Spare part unit, controller housing lower part (processor/PCB), fully...
  • Page 7 Identity code DCCa DULCOMETER Compact, ® English Lithuanian Spanish Latvian Italian Dutch French Polish Finish Portuguese Bulgarian Romanian Chinese Swedish Czech Slovakian Greek Slovenian Hungarian Russian Japanese Thai...

  • Page 8: Introduction

    Introduction Data and functions These operating instructions describe the WARNING! technical data and functions of the Nature and source of the danger DULCOMETER Compact Controller, ® Possible consequence: Fatal or measured variable pH / ORP. very serious injuries. Measure to be taken to avoid this...
  • Page 9 Introduction NOTICE! Nature and source of the danger Damage to the product or its sur‐ roundings Measure to be taken to avoid this danger Note! – Denotes a possibly damaging situation. If this is disregarded, the product or an object in its vicinity could be damaged.

  • Page 10: Users' Qualifications

    Trained user A trained user is a person who fulfils the requirements made of an instructed person and who has also received additional training specific to the system from ProMinent or another authorised distribution partner. Trained qualified per‐ A qualified employee is deemed to be a person who is able to sonnel assess the tasks assigned to him and recognize possible haz‐...
  • Page 11 Customer Service department refers to service technicians, department who have received proven training and have been authorised by ProMinent to work on the system. Note for the system operator The pertinent accident prevention regulations, as well as all other generally...

  • Page 12: Safety And Responsibility

    Safety and responsibility Safety and responsibility General Safety Information WARNING! Operating errors! WARNING! Possible consequence: Fatal or Live parts! very serious injuries Possible consequence: Fatal or – The unit should only be oper‐ very serious injuries ated by adequately qualified –...

  • Page 13: Correct And Proper Use

    Safety and responsibility NOTICE! NOTICE! Correct and proper use Correct sensor operation Damage to the product or its sur‐ Damage to the product or its sur‐ roundings roundings – The unit is not intended to – Correct measuring and dosing measure or regulate gaseous is only possible if the sensor is or solid media...
  • Page 14 Safety and responsibility NOTICE! Correct and proper use The unit is intended to measure and regulate liquid media. The marking of the measured variables is located on the controller and is absolutely binding. The unit may only be used in accordance with the technical details and specifications provided in this operating manual and in the...

  • Page 15: Functional Description

    Functional description Functional description Brief functional description Applications: Waste water treatment The DULCOMETER ® Compact Controller for pH and redox measured variables pro‐ Treatment of drinking water vides basic functions for water treatment Swimming pool water treatment applications. It has a fixed configuration...

  • Page 16: Flow Diagram

    Functional description Flow diagram Input Input Contact input for temperature as measured value PAUSE / HOLD correction variable from the sensor Correction Corrected measured value STOP START Control Limit value (P or PID) monitoring Limit Actuating variable (PWM) Frequency relay Power relay (f-REL) mA Output...

  • Page 17: Overview Of The First Level Menu

    Functional description Overview of the first level menu OPERATION STOP 6.20 7.20 CAL pH 6.20 7.20 STOP START LIMIT ↓ LIMIT ↓ 80.0 °C 80.0 °C MENU ≡MENU LIMITS LIMITS SETUP CONTROL INPUT ≡MENU LIMITS CONTROL SETUP CONTROL INPUT ≡MENU LIMITS INPUT SETUP CONTROL...
  • Page 18 Functional description Display view Selection Reference Function with: Ä Chapter 8.1 ‘pH The calibration menu enables cali‐ CAL pH sensor calibration bration of controller and sensor. ZERO 0.00 mV SLOPE 59.16 mV/pH OK (CAL)’ on page 49 CAL=START A0332 OPERATION 6.20 7.20 LIMIT ↓...
  • Page 19 Functional description Display view Selection Reference Function with: Ä Chapter 8.5 Enables setting of the measured ≡MENU LIMITS ‘Input setting value input parameter. CONTROL (INPUT)’ INPUT A0328 on page 64 Ä Chapter 8.6 ‘ Enables setting of the mA output ≡MENU CONTROL Output setting...

  • Page 20: Assembly And Installation

    Ensure that there is unim‐ absorb high levels of mechanical peded access for operation loading. When working on the – Ensure safe and low-vibration DULCOMETER ® Compact Con‐ fastening troller, firmly hold the top section of – Avoid direct sunlight the controller housing.
  • Page 21 Assembly and installation Read-off and operating posi‐ tion Install the device in a favour‐ – able position for reading and operating (preferably at eye level) Mounting position Leave sufficient free space for – the cables Packaging material Dispose of packaging material in an environmentally responsible way.

  • Page 22: Scope Of Delivery

    Assembly and installation Scope of delivery The following parts belong to the standard scope of delivery of a DULCOMETER ® Com‐ pact Controller. Description Quantity Assembled device Cable connection set DMTa/DXMa (metr.) Operating instructions Mounting (mechanical) The DULCOMETER Compact Controller is suitable for mounting on a wall, pipe or con‐...
  • Page 23 ® Compact Controller at the top in the wall/pipe bracket and push using light pressure at the bottom against the wall/pipe bracket. Then press upwards until the DULCOMETER ® Compact Controller audibly snaps into position. A0273 Fig. 3: Removing the wall/pipe bracket Remove the wall/pipe bracket.

  • Page 24: Pipe Mounting

    A0273 A0275 Fig. 6: Suspend and secure the DULCOMETER Compact Controller ® Suspend the DULCOMETER ® Compact Controller at the top (1) in the wall/pipe bracket and push using light pressure at the bottom (2) against the wall/pipe bracket. Then press upwards (3) until the DULCOMETER ®...

  • Page 25: Control Panel Mounting

    Assembly and installation 5.2.3 Control panel mounting Tab. 3: Mounting kit for control panel installation of the DULCOMETER Compact Con‐ ® troller: Order number 1037273 Description Quantity Drilling template sheet 3872-4 PT screw (3.5 x 22) Profile seals Strain relief strip DF3/DF4 PT screw (3.5 x 10)
  • Page 26 Assembly and installation Preparing the control panel A0347 Fig. 7: The drawing is not to scale and is intended for information purposes only. Outline contour of the DULCOMETER ® Compact Controller housing...
  • Page 27 Assembly and installation Mark the exact position of the DULCOMETER ® Compact Controller on the control panel using the drilling template Core hole Adhere to the 3.5 mm Ø as the core hole diameter for screwing in the fixing bolts.
  • Page 28 The base for the ribbon cable is firmly soldered onto the PCB. The base cannot be removed. Open the base lock (3) to loosen the ribbon cable, see Fig. 8 Fig. 8: Loosening the ribbon cable Undo four screws and open the DULCOMETER ® Compact Controller...
  • Page 29 Assembly and installation Fig. 9: Dismantle the hinge Remove the screw (2), unclip the hinge (1) on the bottom section of the controller housing (arrows) and remove the hinge...
  • Page 30 ® the figure ð Ensure that the profile seal evenly surrounds the upper edge of the housing. Insert the bottom section of the DULCOMETER Compact Controller housing with ® the profile seal from behind into the cut-out and use three screws to secure it in...
  • Page 31 Fig. 11: Fitting the profile seal onto the top section of the controller housing Position the profile seal (arrow) evenly into the groove in the top section of the DULCOMETER Compact Controller housing. Arrange the clips (3) as shown in ®...
  • Page 32 Fig. 12: Push and lock the ribbon cable in its base Push and lock the ribbon cable (1) in its base Screw the top section of the controller housing onto the bottom section of the DULCOMETER Compact Controller housing ®...

  • Page 33: Installation (Electrical)

    (emergency-off switch, etc.) is the responsi‐ bility of the plant operator The signal leads of the DULCOMETER Compact Con‐ ® troller must not be routed along‐ side interference-prone cabling. Faults could lead to malfunctions of the DULCOMETER Compact ® Controller.

  • Page 34: Cable Cross-Sections And Cable End Sleeves

    Assembly and installation 5.3.1 Cable Cross-Sections and Cable End Sleeves Minimum cross-sec‐ Maximum cross- Stripped insulation tion section length Without cable end 0.25 mm 1.5 mm sleeve Cable end sleeve 8 - 9 mm 0.20 mm 1.0 mm without insulation Cable end sleeve 10 - 11 mm 0.20 mm...
  • Page 35 Assembly and installation 5.3.2.1 Terminal diagram / wiring A0348 Fig. 14: Threaded connector number Tab. 4: Wiring Threade Descrip‐ Ter‐ Terminal Function Recom‐ Remarks d con‐ tion minal mended number nector cable ⌀ Descrip tion Size ph/redox XE 1 Ref. El. ⌀...
  • Page 36 (f-relay) trolled metering pump * To achieve protection class IP 67 please use original Prominent cable, part number 1036759 *** When using as a potential equaliser, the short circuit bridge must be removed! Relay Solenoid ⌀ 5 Guide...
  • Page 37 Assembly and installation Threade Descrip‐ Ter‐ Terminal Function Recom‐ Remarks d con‐ tion minal mended number nector cable ⌀ Descrip tion Size Mains XP 1 85 ... ⌀ 6,5 Guide connec‐ 253 V cable tion eff. through single M16 seal insert Tab.
  • Page 38 Assembly and installation Terminal diagram pH/Redox ORP Temperatur (Pt1000) Potenzialausgleich Temperatur (Pt1000) Digital Eingang "Pause" Normsignal-Ausgang 0/4-20mA (Schreiber,Stellglied) Extern Pumpe heben/senken Magnetventil heben/senken Grenzwertrelais, Stellglied Relais (Alarm) A0361 Fig. 15: Terminal diagram...

  • Page 39: Installation (Electrical)

    Assembly and installation 5.3.3 Installation (electrical) Fig. 16: Punch out threaded holes The cable must be routed in a site- Large threaded connection provided cable duct to ensure (M 20 x 1.5) strain relief Small threaded connection (M 16 x 1.5) Undo the four housing screws Slightly lift the controller housing Punch out as many threaded con‐...

  • Page 40: Switching Of Inductive Loads

    Assembly and installation Switching of inductive loads C=k * I k=0,1...2 (dependent on the application). Only use capacitors of class X2. If you connect an inductive load, Units: R = Ohm; U = Volt; I = Ampere; i.e. a consumer which uses a coil C = µF (e.g.
  • Page 41 Assembly and installation Typical AC current application with an inductive load: 1) Load (e.g. alpha motor-driven pump) 2) RC-protective circuit – Typical RC protective circuit at 230 V AC: [0.22µF/X2] – Capacitor [100 Ohm / 1 W] – Resistance (metal oxide (pulse resistant)) 3) Relay contact (XR1, XR2, XR3)

  • Page 42: Commissioning

    The sensor must be calibrated troller functions. after commissioning Setting the controller during commissioning Following completion of mechanical and electrical assembly, the DULCOMETER ® Compact Controller should be integrated into the measuring point. NOTICE! Reset to factory settings Initial commissioning...
  • Page 43 Commissioning The DULCOMETER Compact Controller ® ‘one-way’ . Only one position only controls or one negative control variable can be calculated. The direction of the control ‘PUMP’ menu. There variable is set in the is no dead zone. In this sense, control ‘switched off’...

  • Page 44: Operating Diagram

    Operating diagram Operating diagram Overview of equipment/Control elements Ä Chapter 2.2 ‘Users' qualifications’ User qualification: instructed user, see on page 10 A0291 Fig. 19: Overview of equipment/Control elements Function Description 1st respective meas‐ Affix the measured variable label here ured variable 2.

  • Page 45: Adjusting Display Contrast

    Shows the activated state of the P-relay 13. ERROR LED Indicates a controller error state. A text message is displayed simultaneously in the LCD continuous display Adjusting display contrast If the DULCOMETER Compact Controller ® ‘continuous display’ , you can set is set to the contrast of the LCD-display.

  • Page 46: Continuous Display

    Operating diagram Continuous display A0285 Fig. 20: Continuous display Measured variable Temperature (Correction variable) Setpoint Measured value (actual value) Control variable Mode Possible error text: e.g. "Limit↓" (Direction of the limit value transgres‐ sion, e.g. here lower limit value trans‐ gression) Info display In the info display, the most important parameters for each menu item of the first menu...
  • Page 47 [VOLTAGE]: currently measured sensor mV value – [GLASSRES]: measured glass resistance of connected pH sensors for media – temperatures of 15 °C to 80 °C. The displayed value is only valid when used with ProMinent pH sensors [BOARDTEMP]: Current housing interior temperature –...

  • Page 48: Password

    Operating diagram Password Access to the setting menu can be limited using a password. The DULCOMETER ® Com‐ ‘5000’ . Using the preset password ‘5000’ pact Controller is supplied with the password the DULCOMETER Compact Controller is setup so that all menus can be accessed ®...

  • Page 49: Operating Menus For The Measured Variables Ph And Orp

    Operating menus for the measured variables pH and ORP Operating menus for the measured variables pH and ORP Ä Chapter 2.2 ‘Users' qualifications’ User qualification: instructed user, see on page 10 OPERATION STOP 6.20 7.20 CAL pH 6.20 7.20 STOP START LIMIT ↓...
  • Page 50 ‘0’ . Exception to this: a basic load or a manual control variable has been set. This remains active. The mA standard signal output is frozen. When calibration/testing has been completed successfully, all of the error checks relating to the reading are restarted. The DULCOMETER ® Compact Controller saves all the determined data for zero point and slope when the calibration is successful.
  • Page 51 Operating menus for the measured variables pH and ORP 2-Point Calibration OPERATION CAL pH 6.20 7.20 ZERO 0.00 mV SLOPE 59.16 mV/pH OK LIMIT ↓ 25.0 °C CAL=START CAL pH BUFFER TEMP= 025.0 °C pH 7 Zero 7.00 pH (6,00...8,00 pH) CAL=START pH 7.00 SENSOR = 3 mV...
  • Page 52 Operating menus for the measured variables pH and ORP Valid calibration values Valid calibration: Zero point -60 mV…+60 mV – Slope 40 mV/pH…65 mV/pH – Two test containers with a buffer solution are required for calibration. The pH value of the buffer solutions should be at least 1.5 pH units apart.
  • Page 53 Operating menus for the measured variables pH and ORP ‘ZERO’ and ð The calibration is now saved as successful if the values for ‘SLOPE’ are both ‘OK’ . Incorrect calibration Should the result of the calibration lie outside the specified tolerance limits, an error message appears ‘ERR’...
  • Page 54 Operating menus for the measured variables pH and ORP 1-Point slope calibration CAL pH OPERATION 6.20 7.20 ZERO 0.00 mV SLOPE 59.16 mV/pH OK LIMIT ↓ 25.0 °C CAL=START CAL pH BUFFER TEMP= 025.0 °C pH 7 7.00 pH CAL=START pH 7.00 SENSOR = 3 mV ZERO -3.37mV...
  • Page 55 Operating menus for the measured variables pH and ORP ‘TEMP’ is set to ‘auto’ or ‘manual’ ), If temperature has been selected (only if then set the buffer temperature with the keys Confirm the entry by pressing the key or ‘ZERO’...
  • Page 56 Operating menus for the measured variables pH and ORP Single point zero point calibration CAL pH OPERATION 6.20 7.20 ZERO 0.00 mV SLOPE 59.16 mV/pH OK LIMIT ↓ 25.0 °C CAL=START CAL pH BUFFER TEMP= 025.0 °C pH 7 Zero (6,00...8,00 pH) 7.00 pH CAL=START...

  • Page 57: Redox Sensor Calibration (Cal)

    Operating menus for the measured variables pH and ORP Confirm the entry by pressing the key again ‘ZERO’ using the keys Set the pH-value of the buffer Immerse sensor in the buffer solution containing test container (e.g. pH 7). In so doing, slightly move the sensor Then press ð...
  • Page 58 – fectly Observe the sensor operating instructions – During the calibration: the DULCOMETER Compact Controller sets the control outputs ® ‘0’ . Exception to this: a basic load or a manual control variable has been set. This remains active. The mA standard signal output is frozen.

  • Page 59: Setting Limit Values [Limits]

    Operating menus for the measured variables pH and ORP [LIMITS] Setting limit values ≡MENU OPERATION 6.20 7.20 LIMITS MENU CONTROL LIMIT ↓ 25.0 °C INPUT ※LIMITS ※LIMITS LIMIT↑= 7.80 pH LIMIT↑= 7.80 pH LIMIT↓= 6.50 pH HYST.= ※LIMITS ※LIMITS LIMIT↑= 7.80 pH LIMIT↓= 6.50 pH LIMIT↓= 6.50 pH...
  • Page 60 Operating menus for the measured variables pH and ORP Setting Possible values Display Starting Increment Lower value Upper value Remark value [LIMIT ↑ 8.50 pH 0.01 pH 0.00 14.00 upper pH limit value [LIMIT ↓ 6.50 pH 0.01 pH 0.00 14.00 lower pH limit value...

  • Page 61: Setting The Control [Control]

    Operating menus for the measured variables pH and ORP [CONTROL] Setting the control ≡MENU OPERATION 6.20 7.20 LIMITS MENU CONTROL LIMIT ↓ 25.0 °C INPUT ※CONTROL ※CONTROL PUMP: dosing↓ PUMP: dosing↓ SET= 7.20 pH dosing↑ TYPE: ※CONTROL ※CONTROL PUMP: dosing↓ SET= 7.20 pH SET=...
  • Page 62 Operating menus for the measured variables pH and ORP Setting Possible values Starting Increment Lower value Upper Remark value value [PUMP] dosing ↓ dosing ↓ Mono-directional control direction dosing ↑ [SET] 7.20 pH 0.01 pH 0.00 pH 14.00 pH pH setpoint [SET] 750 mV 1 mV...
  • Page 63 1 = in an upwards direction with mono-directional control: 0 .. +100% (setting with PUMP: dosing↑), in a downwards direction: -100..0% (setting with PUMP: dosing↓). 2 = When switching over the metering direction, all actuators in the DULCOMETER ® Compact Controller are reset to the factory settings for the selected metering direction.

  • Page 64: Input Setting (Input)

    Operating menus for the measured variables pH and ORP Input setting (INPUT) ≡MENU OPERATION 6.20 7.20 LIMITS MENU CONTROL LIMIT ↓ 25.0 °C INPUT ※INPUT ※INPUT SENSOR: SENSOR: ↳CHECK: TEMP: auto ※INPUT ※INPUT no probe SENSOR: ↳CHECK: off ↳CHECK: full test TEMP: auto <...
  • Page 65 Operating menus for the measured variables pH and ORP Setting Possible values Display Starting Increment Lower Upper Remarks value value value Sensor Process variables switchover pH <--> redox ↳CHECK Sensor monitoring ‘off’ < 1 MΩ Sensor break check (glass break) no probe Check for pres‐...
  • Page 66 Monitoring for sensor breakage: The sensor breakage check (glass breakage) identifies a defective sensor due to its low internal resistance. Correctly functioning pH sensors have very high resistances with internal resistances in the high MΩ range. The DULCOMETER Compact Controller is capable of recognising broken sensors from their ®...

  • Page 67: Output Setting (Output)

    Operating menus for the measured variables pH and ORP Output setting (OUTPUT) ≡MENU OPERATION 6.20 7.20 INPUT MENU OUTPUT DEVICE LIMIT ↓ 25.0 °C ※OUTPUT ※OUTPUT alarm P-REL: alarm unused P-REL: f-REL : dosing dosing ↳ limit PUMPMAX=180/min ※OUTPUT ※OUTPUT P-REL: alarm f-REL:...
  • Page 68 Operating menus for the measured variables pH and ORP Setting Possible values Starting Increment Lower value Upper Remarks value value P-REL alarm alarm Alarm relay (Power unused relay) dosing PWM relay limit Limit relay ↳PERIOD 60 s 30 s 6000 s Cycle time of the PWM con‐...
  • Page 69 Operating menus for the measured variables pH and ORP Setting Possible values Starting Increment Lower value Upper Remarks value value mA OUT meas val (Output meas val meas val value of the corr val corr val standard dosing dosing = con‐ signal trol value output)
  • Page 70 Operating menus for the measured variables pH and ORP Setting Possible values Starting Increment Lower value Upper Remarks value value ↳20 mA 212.0 °F 0.1 °F 32.0 °F 248.0 °F Temp value assigned 20 - 100 % 10 %/ - 10 100 % / - Control value ↳20 mA...

  • Page 71: Device Setting

    Operating menus for the measured variables pH and ORP DEVICE setting ≡MENU OPERATION 6.20 7.20 INPUT OUTPUT MENU DEVICE LIMIT ↓ 25.0 °C ※DEVICE ※DEVICE PASSWORD: **** NEW PASSW. 5000 RESTART DEVICE 5000=FREE ※DEVICE RESTART!!! PASSWORD: **** RESTART DEVICE A0283 Fig.

  • Page 72: Control Parameters And Functions

    Control and all other outputs are on page 10 frozen New faults are detected, however they have no effect on the alarm relay DULCOMETER Compact ® or the mA output. However the effect Controller function states of already existing faults (e.g. fault...
  • Page 73 Control parameters and functions ‘CAL’ (calibration) is started while ‘ OPERATION’ functional state (normal mode) is active, then the ‘ PAUSE/HOLD’ is functional state ‘CAL’ (calibration) com‐ ignored until pletes. However STOP/START is possible at any time An alarm can be acknowledged or removed as follows: By clearing all faults by pressing the key and the...

  • Page 74: Stop/Start Key

    Control parameters and functions STOP/START key The control function is started / stopped by pressing the key. The key can be pressed independently of the currently displayed menu. However, the [STOP]state is only shown in the continuous display. STOP OPERATION 1.20 1.20 1.20...

  • Page 75: Priming (Prime)

    Control parameters and functions Priming (PRIME) STOP PRIME↑↑↑ OPERATION 2.20 2.20 2.20 2.20 2.20 2.20 LIMIT ↓ LIMIT ↓ LIMIT ↓ 12.0 °C 12.0 °C 12.0 °C A0359 Fig. 34: Priming, e.g. to vent a pump ‘STOP’ or ‘OPERATION’ are While the continuous display is visible and the states ‘PRIME’...

  • Page 76: Hysteresis Limit

    A0009_GB Fig. 35: Hysteresis Upper limit value = LIMIT↑ Lower limit value = LIMIT↓ The range between LIMIT↑ and LIMIT↓ is the valid measuring range. ‘hysteresis’ . The DULCOMETER ® Compact Controller has fixed Measured variable Hysteresis 0.28 pH Redox 20 mV ‘Hysteresis’...

  • Page 77: Temperature Correction Variable For Ph

    [off] : No temperature compensation takes place – For measurements which do not require temperature compensa‐ tion [auto] : The DULCOMETER ® Compact Controller evaluates the temperature signal of the connected temperature sensor – For measurements using a tem‐ perature sensor (Pt1000) (0 -120 °C)

  • Page 78: Checkout Time For Measured Variable And Correction Variable

    TLIMITERR Checkout time of the correction variable If upon the expiry of the checkout time, the valid measuring range is not reached, then the DULCOMETER ® Compact Controller exhibits the following behaviour: LIMIT ERR: The control is switched off. An error current is emitted, provided the output is configured as a measured variable output TLIMITERR: The control is switched off.

  • Page 79: Power Relay "P-Rel" As Limit Value Relay

    Control parameters and functions ‘LIMIT’ can be used to set The parameter a limit for the control variable. If the con‐ trol variable exceeds this limit value, the CHECKTIME fault is triggered (checkout time of the control has elapsed). The con‐ trol is switched to basic load and a fault current output.

  • Page 80: Setting And Functional Description Of "Relay Used As A Solenoid Valve

    Control parameters and functions Setting and functional description of "Relay Used as a Solenoid Valve" Cycle Solenoid min. time Actuating valve variable: 80 % = 0.80 Cycle Cycle Actuating variable: 50 % = 0.50 Cycle A0025_GB Fig. 36: Solenoid valve (= P-REL: dosing) [MIN ON] min.
  • Page 81 Fig. 37: Theoretical switching time < min. time [MIN ON] min. time [PERIOD] (in seconds) Cycle The DULCOMETER ® Compact Controller does not switch on for a certain number of ‘min. time’ . Then it cycles until the sum of the theoretical switching times exceeds switches for the duration of this total time.

  • Page 82: Alarm Relay

    Control parameters and functions 9.10 Alarm relay ‘OPERATION’ The alarm relay triggers in (normal mode) if an error occurs which ‘ERROR’ and not has been defined as ‘WARNING’ . just as ‘ALARM’ in the con‐ The error message tinuous display is marked with a ✱ (star) and can be acknowledged with the key.

  • Page 83: Maintenance

    Fuse change Ä Chapter 2.2 ‘Users' qualifications’ The mains fuse is located in a sealed fuse on page 10 holder in the inside of the device. The DULCOMETER Compact Controller ® Disconnect the controller from the is maintenance free. mains power Open the controller and fold the 10.1...

  • Page 84: Fault Reporting And Troubleshooting

    Maintenance 10.2 Fault reporting and troubleshooting Ä Chapter 2.2 ‘Users' qualifica‐ Users' qualification for diagnostics: trained user, see tions’ on page 10 . Further measures depend on the type and scope of possible trou‐ bleshooting measures to be carried out. Tab.
  • Page 85 Maintenance Display Description / Measured Correction Status Mode cause variable variable output output mA output cur‐ Error RANGE ↓ rent has a lower limit LIMIT ↑ Measured vari‐ Warning able exceeds upper set limit LIMIT ↓ Measured vari‐ Warning able falls below lower set limit T LIMIT ↑...
  • Page 86 Maintenance [Mode] Resulting controller mode (relates to control variable and thus, as necessary, mA output) [Measured variable output] Consequence for the current output, if this is set as ‘a measured variable output’ [Correction variable output] Consequence for the current output, if this is set as ‘a correction variable output’...

  • Page 87: Technical Data Dulcometer ® Compact Controller

    Technical data DULCOMETER Compact Controller ® Technical data DULCOMETER Compact Controller ® 11.1 Permissible ambient conditions Degree of protection (IP) The controller fulfils the IP 67 degree of protection requirements (wall/pipe mounting) or IP 54 (control panel mounting). This degree of protection is only ach‐...

  • Page 88: Material Data

    Technical data DULCOMETER Compact Controller ® 11.3 Material data Part Material Housing lower and upper section PC-GF10 Bracket rear side housing bottom section PPE-GF20 Operating film Polyester PET membrane Seal Expanded PUR Cover screws Stainless steel A2 Profile seal (control panel mounting) Silicone 11.4...

  • Page 89: Dimensions And Weights

    Technical data DULCOMETER Compact Controller ® 11.5 Dimensions and weights Complete device: 128 x 137 x 76 mm (W x H x D) Packaging: 220 x 180 x 100 mm (W x H x D) Weight of device without packaging: approx.

  • Page 90: Electrical Data

    Electrical data Electrical data Mains connection Nominal voltage range 100 – 230 VAC ±10 % Frequency 50 – 60 Hz Current consumption 50 – 100 mA The mains connection is isolated from other switching parts by reinforced insulation. The device has no mains switch; a fuse is fitted. Power relay (P-relay) Loading of switching contacts 5 A;...
  • Page 91 Electrical data mA Output 0 - 20 mA 4 - 20 mA manual Max. output 19 V DC voltage Overvoltage- ±30 V resistant up to: Output accu‐ 0.2 mA racy Galvanically isolated from all other connections (500 V) mV input Measuring range -1 V ...
  • Page 92 Electrical data Temperature input Temperature measuring range: 0...120 °C Measuring flow: approx. 1.3 mA Measuring accuracy: ±0.8 % of measuring range Overvoltage-resistant up to: ±5 V Short circuit-resistant For connection of a Pt1000 temperature sensor using a 2-wire system. Not galvanically isolated from the mV input...

  • Page 93: Spare Parts And Accessories

    Spare parts and accessories Spare parts and accessories Spare parts Part number Fine fuse 5x20 T 0.315 A 732404 Wall/tube retaining bracket 1002502 Guard terminal top part (knurled nut) 733389 Measured variable labels 1002503 DMT fixing strap 1002498 Cable connection set DMTa/DXMa (metric) 1022312 Controller housing lower part (processor/PCB), fully Identity code...

  • Page 94: Replacing Spare Part Units

    Fig. 39: Loosening the ribbon cable top part of the controller housing. Undo four screws and open the DULCOMETER ® Compact Con‐ troller Open the right and left lock (3)
  • Page 95 With control panel installation: Posi‐ tion the profile seal (arrow) evenly into the groove in the top part of the DULCOMETER Compact Con‐ ® troller housing. Arrange the flaps (3) as shown in the figure...

  • Page 96: Replacing The Lower Part Of The Housing (Wall/Tube Retaining Bracket)

    (3) to loosen the tings. ribbon cable, see Fig. 39 Fig. 44: Loosening the ribbon cable Undo four screws and open the A0273 DULCOMETER ® Compact Con‐ troller Open the right and left lock (3) (arrows) on the base and pull the ribbon cable (1) out of the base.
  • Page 97 Replacing spare part units Fig. 46: Punching out the threaded holes Large threaded connection (M 20 x 1.5) Small threaded connection (M 16 x 1.5) Punch out as many threaded holes Fig. 45: Dismantling the hinge on the bottom of the lower part of the controller housing as required Remove the screw (2), unclip the hinge (1) on the lower part of the...

  • Page 98: Replacing The Lower Part Of The Housing (Control Panel Installation)

    Fig. 39 A0275 Fig. 48: Suspend and secure the DULCOMETER Compact Controller ® Suspend the DULCOMETER ® Compact Controller at the top (1) in the wall/tube retaining bracket and push using light pressure at the bottom (2) against the wall/pipe A0352 Fig.
  • Page 99 Remove the screws (1) to do so. Check the profile seal (arrow), then position the profile seal evenly into the groove in the top part of the DULCOMETER ® Compact Con‐ troller housing. Arrange the flaps (3) as shown in the figure Remove the top part of the con‐...
  • Page 100 Position the profile seal evenly Guide the cable into the controller around the top edge of the lower part of the DULCOMETER Com‐ ® Connect the cable as indicated in pact Controller housing. Arrange the terminal diagram the flaps (1) as shown in the figure Screw in the required threaded con‐...
  • Page 101 Push and lock the ribbon cable (1) in its base Screw the top part of the controller housing onto the lower part of the DULCOMETER Compact Con‐ ® troller housing Re-check that the profile seals are fitted properly ð...

  • Page 102: Standards Complied With And Declaration Of Conformity

    Standards complied with and Declaration of Conformity Standards complied with and Declaration of Conformity The EC Declaration of Conformity for the controller is available to download on our homepage. EN 60529 Specification for degrees of protection provided by housings (IP code) EN 61000 Electromagnetic Compatibility (EMC) EN 61010 Safety requirements for elec‐...
  • Page 103 Decontaminate the unit before returning it for repair. To do so, remove all traces of hazardous substances. Refer to the Mate‐ rial Safety Data Sheet for your feed chem‐ ical. A current Declaration of Decontamination is available to download on the ProMinent website.
  • Page 104 Index Index 1, 2, 3 ... Degree of protection IP 67 ..20, 39 Dimensions ....89 1-Point slope calibration .
  • Page 105 Replacing the top part of the housing . 94 Original Prominent cable ..37 Reset ..... . . 42 Overview of equipment .
  • Page 106 Index Swimming pool water treatment ..15 Venting ..... . 75 Temperature compensation ..15, 77 Terminal diagram .
  • Page 108 ProMinent GmbH Im Schuhmachergewann 5 - 11 69123 Heidelberg, Germany Telephone: +49 6221 842-0 Fax: +49 6221 842-419 Email: info@prominent.com Internet: www.prominent.com 986214, 4, en_GB © 2015...

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Dulcometer compact

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