User Manual Flow–Controller
Contents
1. 8 bit microprocessor OSC to 470 C 0 C to 70 C The values are stored automatically and are not lost The FC resumes work at the point at which it was interrupted when the electrical power is restored Measurement is not possible without the instrument connected to the electrical power supply No consumption can be recorded by the FC during an electrical power outage Subject to all technical modifications y O ZZ 104 ry 101 poge Be Notes Your DIGMESA partner T Bedienungsanleitung FC 823 1007 Version M rz 2002 RN Page 122. When you have reached the last digit at the left press key again You will now see a 5 digit number on the display This number indicates the limit value in litres Program your required value with the aid of keys and as described in Points 3 and 4 When you have reached the last digit at the left press key again This confirms the entries and the display disappears The display remains blank until the MSD of the FC programmer is disconnected If you wish to repeat program ming press keys and simultaneously for approx 1 sec If the MSD of the FC programmer has been disconnected 0 00 and LITRES are shown on the FC display Plug the MSD which you disconnected in Point 1 onto FC slot A and tighten it with the fixing screw Fig 1 The FC is now once again in Working mode and counts the litres on the basis of the newly set pulse count Page 10 Technical data Mains voltage 230V 10 115V and 12 24V on request Consumption Measuring functions Limit measurement Display Pulses litre Display Flowmeter Statistics memory Main unit Temperature range Power connected Storage Power failure 0 4 W from 1 to 65 000 litres from O to 999 99 with counting increment 0 01 litre from 1000 0 to 9 999 9 with counting increment 0 1 litre from 10 000 to 99 999 with counting increment llitre 1 9999 Liquid crystal display All 3 pin Digmesa measuring device the last 24 zero resets
3. screw Rubber seal rectangular Plug with 3 contacts Figure 2 The underside of the FC accommodates two slots The MSD with 4 contacts serves as connection between the FC and the measuring device and is con nected to FC slot A The MSD with 3 contacts is for the mains connection and is connected to FC slot B These MSDs differ and are thus non confusible Figure 3 Reset and Interrogation button Page 3 2 1 Connection input plug FC slot A Remove the MSD with 4 contacts by pushing out the plug with the fixing screw on the rear side of the MSD Remove the plastic screw washer and rubber seal Pull the individual parts in the order in which you removed them over the cable followed finally by the housing Expose the 3 wires of the cable 3 core max 0 25 mm cross section by cutting back the cable sheath over a length of approx 15 mm Then strip the insulation from the individual wires over a length of approx 5 mm Now screw the three wires into the corresponding terminals Positive Digmesa colour code brown into terminal 1 Negative Digmesa colour code green into terminal 2 Connect the signal of the flowmeter Digmesa colour code white to the terminal with the earthing symbol Note down the colours of the cables so that you will be able to then correctly connect the measuring devise colours of the wires may vary from country to country Please note t
4. so that the cable is held firmly and tightly FC slot B Page 6 3 Commissioning 3 1 1 FC without limit 0 00 and Litres are displayed as soon as the FC is connected to the electrical power supply 3 1 2 FC with limit The programmed limit value in litres and PROG are displayed for approx 4 seconds as soon as the FC is connected to the electrical power supply The FC is then in Working mode and 0 00 and Litres are shown on the display 4 Working mode The FC displays the number of litres which have flowed through the flowmeter This device has an automatic range selection facility from O to 999 99 litres with two places after the decimal point If the displayed value exceeds 999 99 litres the FC changes the display mode and displays only one place after the decimal point up to 9999 9 Above this value only litres are displayed up to maximum 99999 litres After this it starts again at zero with two places after the decimal point 4 1 Function of the LEDs 4 1 1 Without limit l The green LED lights for as long as the electrical power supply is connected A 1 2 With limit The limit value is monitored by the indication of the two LEDs There are the following four indications l The green LED lights for as long as the electrical power supply is connected 2 f the number of litres exceeds 90 of the programmed limit value the green LED starts to blink 3 As soon as the limit value is reached the
5. User Manual For Cork Table of Contents 0 2 2 1 2 2 ONAOOKRA BROW N Safety regulations cccccecceeceeceseeeecesceeeeeeees 2 roduc een 2 ONNECHONS ante E 3 Connection input plug FC slot A ccccceecceceeeeeeeeeeees A Connection measuring device ccecceecceecneceeeeneeeeees 5 Connection 230 VAC plug FC slot B cecceeceeeee eens 6 COMMISSIONING cccecceceececceccececeececeeseeeeees 7 Working mode cceccecceccecceccecesceeceeceeceecees 7 Function of the LEDs cccccccceccecceeceececeeceeceeseeeeees 7 Reset to zero ee 8 Statistical 1unehon ssennenn 8 Programming pulse count litre without limit 9 Programming pulse count litre and limit 10 Technical dota seen een 11 DIEMcsr DIGMESAAG KELTENSTRASSE 31 CH 2563 IPSACH www digmesa com DAdigmesa digmesa com Safety regulations Please read through the Operating Instructions carefully before placing the FC Flow Controller into operation Please perform all steps precisely as instructed Please follow all the instructions and indications Always disconnect the electrical power supply before opening the housing The FC is protected under safety regulation IP44 This means that it is condition ally splashwater proof particles may get in the housing Please ensure that the mains voltage used corresponds to the value specified on the name plate Interrupt the electrica
6. green LED goes out and the red LED starts to blink 4 As soon as the limit value exceeds 10 the red LED lights steadily Page 4 2 Reset to zero If you wish to set the counter to zero GENTLY press the Reset and Interrogation button on the underside of the housing using the tip of a ball point pen Press the Reset button adequately long approx 4 seconds until the display is cleared The zero reset function will only have been performed when the display is cleared As soon as you release the button value 0 00 and LITRES are shown on the display Statistical function The device stores the values of the last 24 resets in its internal non volatile memory Proceed as follows in order to retrieve this data Press the Reset and Interrogation button as follows press for 1 second release for one second press again after which St O1 is shown on the display now release and the last value set to zero is shown on the display If you press Reset a further time t 02 is shown on the display When you re lease the button the value prior to the second last zero reset is displayed etc List all of them until you see End on the display Then press a further time If you now release the FC is once again in Working mode The litres continue to be counted in the background during the statistics dis play If you do not press the button for 30 seconds the FC automatically returns to Working mode Figure 3 Reset and Interroga
7. hat terminal 3 is required only in conjunction with the FC programmer Plug with 4 contacts Plug with 4 contacts Housing Fixing screw Rubber seal round Washer Plastic screw Rubber seal rectangular Figure Plug the rubber seal and plug onto FC slot A and plug the plug with the earthing symbol onto the earth ing symbol FC slot A Guide the housing over the plug so that the cable outlet is at the right Now tighten with the fixing screw Guide rubber seal washer and plastic screw over the cable into the housing and tighten them so that the cable is held firmly and tightly FC slot A Page 4 2 2 Connection measuring device Confusing the negative and positive cable may destroy the measuring device You will require an MSD with 3 contacts Item No 941 0002 3 in order to connect the measuring device to the FC This MSD may need to be ordered additionally depending on the particular measuring device Connect the MSD to the measuring device as specified in Point 2 1 Page 4 Point 1 to Point 3 Now plug the rubber seal and plug with 3 contacts onto the measuring device earthing symbol plug to signal symbo I L measuring device Guide the housing over the plug You yourself can determine in what direction the cable is pointing dependent on local conditions Now tighten with the fixing screw Now guide the rubber seal washer and plas
8. l power supply immediately and call a technician in the following cases gt Water or other fluids have penetrated the FC gt The FC does not function correctly despite precisely following all instructions in these Operating Instructions On no account may you attempt to modity the unit yourself or remedy the problem by randomly pressing the entry keys gt If the FC has been dropped and the housing is damaged Measurement is not possible without the instrument connected to the electrical power supply No consumption can be recorded by the FC during an electrical power outage Introduction The FC has been developed for measuring and monitoring the consumption of fluids For this purpose it is connected to the DIGMESA measuring devices fitted in the pipes The liquid crystal display informs the consumer of the quantity which has flowed through The FC with limit value is used amongst other things to monitor water filters or water softeners etc For example gt Activated charcoal filter for cleaning and detoxitying the water gt lon exchanger and filter cartridges for conditioning the water on coffee ma chines gt Monitoring the ion exchangers on washing machines gt etc Page 2 Connections The FC is supplied with two different MSDs magnetic sockets one with 3 con tacts and one with 4 contacts Plug with 4 contacts Plug with 4 contacts Housing Fixing screw Rubber seal round Washer Plastic
9. rogrammer is disconnected 0 00 and LITRES are shown on the FC display Plug the MSD which you removed in Point 1 onto FC slot A and tighten it with the fixing screw Fig 1 The FC is now once again in Working mode and will count the litres on the basis of the newly set pulse count Page 9 Programming pulse count litre and limit The limit value in litres and pulse count litre calibration factor can be pro grammed only with an FC programmer which is available as an option Item No 925 0200 Proceed as follows in order to change these values Undo the fixing screw Fig 1 of the MSD slot A to which the cable of the measuring device is connected for the FC and pull the MSD caretully off The FC remains electrically live Connect the MSD of the FC programmer to the FC slot A so that the bracket of the MSD points to the right The already set pulse count per litre is now shown on the display 4 digits with the digit at the far right blinking This pulse count must correspond to that of the connected measuring device You can find this information on the relevant data sheet or on the Internet at www digmesa com If the pulse value is incorrect it can be changed as follows Change the value of the blinking digit by pressing key When the digit reaches 9 it changes to O by pressing key again In order to access the next digit press key Continue changing the digit with key until the required value is shown on the display
10. tic screw over the cable into the housing and tighten them so that the cable is held firmly and tightly Page 5 2 3 Connection 230 VAC plug FC slot B Remove the MSD with 3 contacts by pushing out the plug with the fixing screw on the rear side of the MSD Remove the plastic screw washer and rubber seal Pull the individual parts in the order in which you removed them over the cable followed finally by the housing Expose the 2 wires of the cable 2 core max 0 75 mm cross section by cutting back the cable sheath over a length of approx 15 mm Then strip the insulation from the individual wires over a length of approx 5 mm Now neatly twist the wires insert them into the individual terminals and firmly tighten them Insert phase brown in Switzerland into terminal 1 negative blue in Switzerland into terminal 2 The terminal with the earthing symbol is not used Plug with 3 contacts Housing Fixing screw Rubber seal round Washer Plastic screw Rubber seal rectangular Plug with 3 contacts Figure 2 Plug the rubber seal and plug onto FC slot B earthing symbol connector to earthing symbol FC slot B Guide the housing over the plug so that the cable outlet points to the left Now firmly tighten with the fixing screw Guide the round rubber seal washer and plas tic screw over the cable into the housing and tighten them
11. tion button Page 8 Programming pulse count litre without limit The pulse count litre calibration factor can be programmed only with an FC programmer available as an option Item No 925 0200 Proceed as follows in order to change these values Undo the fixing screw Fig 1 of the MSD slot A to which the cable of the measuring device is connected to the FC and caretully pull the MSD off The FC remains electrically live Connect the MSD of the FC programmer to the FC slot A so that the bracket of the MSD points towards the right The already set pulse count per litre is now shown on the display 4 digits with the digit at the far right blinking This pulse count must correspond to that of the connected measuring device You can find this information on the relevant data sheet or on the Internet at www digmesa com If the pulse value is incorrect it can be changed as follows The value of the blinking digit can be change by pressing key When the digit reaches 9 it changes to O by pressing key again Press key in order to access the next digit Keep on changing the digits with key until the required value is shown on the display If you have reached the last digit at the left press key again This confirms the entries and the display disappears The display remains blank until the MSD of the FC programmer is unplugged If you wish to repeat programming press keys and simultaneously for 1 sec When the MSD of the FC p
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