Gebruder Heyl Analysentechnik Testomat 2000 Maintenance Instruction

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Maintenance Instructions
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Testomat 2000
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Testomat ECO

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Summary of Contents for Gebruder Heyl Analysentechnik Testomat 2000

  • Page 1 Maintenance Instructions ® Testomat 2000 ® Testomat ECO...
  • Page 2: Table Of Contents

    Indicator TH2005 ................18 Manual measured value check ............19 Troubleshooting ................20 Error message MST analysis .............. 20 ® Switching on the real-time clock (only Testomat 2000 ) ..... 22 Low water level ................... 22 ® Error message FST optics (Testomat 2000 ) ........
  • Page 3: Important Safety Information

    Important safety information Important safety information  Please read the operating instructions and maintenance instruc- tions carefully and completely prior to carrying out maintenance work at Testomat instruments.  Observe the warning notices in these maintenance instructions and the operating instructions of the respective instrument. ...
  • Page 4: Further Documents

    General instructions Further documents Testomat instruments are plant components. Therefore, always ob- serve the documentation of the plant manufacturer. General instructions Regular maintenance is necessary to ensure trouble-free operation of the Testomat instrument. Regular visual inspections also increase operational reliability. Also refer to the notes in the operating instruc- tions! Fix errors by yourself.
  • Page 5: Testomat 2000 ® In Steam Boiler Plants With Bob Operation

    Prior to dismantling, always write down a ® description of the error (failure effect). For Testomat 2000 ® Testomat ECO please download the respective checklist from our website www.heylanalysis.de.
  • Page 6: Prior To Carrying Out Maintenance Work

    General instructions Prior to carrying out maintenance work Carry out a visual inspection of the instrument: • Are the instrument doors closed properly? • Is the instrument heavily soiled? • Is there air inside the dosing hoses? • Are the hose connections of the dosing pump free of leaks? •...
  • Page 7: Carrying Out Maintenance

    Carrying out maintenance Carrying out maintenance Cleaning the measuring chamber and the sight- glass windows Proceed as follows:  Switch off the instrument or press the "STANDBY" key. If required, remove any water from the measuring chamber: ➔ SERVICE I ➔ MANUAL OPERATION ➔ Drain chamber ...
  • Page 8: Cleaning The Filter Housing

    Close the manually-operated valve of the supply line to Testomat ® 2000  ® Depressurise the lines of Testomat 2000 via the function: ➔ SERVICE ➔ MANUAL OPERATION ➔ Flush chamber  Switch off the instrument and loosen the hose connections at the filter housing.
  • Page 9: Removing And Installing The Measuring Chamber Holder

    (Overflow detection Push locking (Required tool: Adjustment pin 2 mm, Art. no. 30990) ring upwards Testomat 2000 ® / ECO instruments have been factory set. Therefore, instrument adjustment during start-up is not required. All instruments from instrument number 222.899 and higher are equipped with a self-adjusting electronic circuit.
  • Page 10: Replacing The Eprom (Software Update)

    Carrying out maintenance  Subsequently turn the potentiometer anti-clockwise by an approx. 1/8 turn.  Check correct functioning of the overflow detection circuit via the key M = input valve: The "Analysis" LED must illuminate while wa- ter is overflowing. Press key M again for quitting. The LED must extinguish once the overflow has finished.
  • Page 11: Installing The Interface Cards Sk910, Uk910, Rs910 (Only Testomat 2000 ® )

    Carrying out maintenance Installing the interface cards SK910, UK910, ® RS910 (only Testomat 2000  Switch off the instrument:  Open the upper housing cover:  Insert the plug-in circuit board into the left-hand slot with the com- ponent side on the left (contact no.1 is at the top).
  • Page 12: Position And Function Of The Fuses

    Carrying out maintenance Position and function of the fuses Description Error during failure Rate Art. No. Fuses ® Testomat 2000 Instrument not functioning T0,2A (115V) 31594 Instrument not functioning T0,1A (230V 31595 T1A (24V) 31592 T0,16A (230V) 31622 "Ff. 24V failure" dosing...
  • Page 13 Carrying out maintenance Description Error during failure Rate Art. No. Fuses ® Testomat ECO Instrument not functioning T0,16A (230V) 31622 T0,315A (115V) 31585 Instrument not functioning 31592 Instrument not functioning GS-M 5x20V 31582 In case of overload or short circuiting at the relay outputs, fuse F9 is triggered (if the power for the external consumers is supplied from terminals "l"...
  • Page 14: Repairing Or Replacing The Dosing Pump

    Carrying out maintenance Repairing or replacing the dosing pump Maintenance rate NOTE ® The dosing pump DOSIClip is a high-precision piston dosing pump, which makes up to 400 000 pump strokes per year depending on the settings (a measurement all 10 minutes x 4 pump strokes every day). To ensure proper operation for many years, we recommend sending in the pump for servicing every 2-3 years.
  • Page 15: Checking Dosing

    Special function “Adjust mode” Checking dosing When measuring the hardness, it is checked whether the yellow val- ue is at least 50 below the limit value after each (except the first) dosing stroke. Each stroke usually results in the value being reduced by 80 to 100 digits.
  • Page 16: Testing Of The Overflow Detection

    Press the “M” (3) key to open the input valve IN. : the “IN” LED (6) illuminates. ® Only Testomat 2000  The “ANALYSIS” (7) LED must illuminate when the water flows through the overflow borehole of the measuring chamber (If this is not the case, adjust the overflow detection as described above).
  • Page 17: Water Consumption

    Water consumption Water consumption Water consumption of the instruments is composed of the analysis- relevant volume (18.1 ml per analysis), of the measuring water ad- justment (150 – 200 ml per analysis), the water consumption for the internal flushing time 0.5 l (500 ml /minute). and the water consump- tion for flushing after analysis (approx.
  • Page 18: Indicator Th2025, Th2100, Th2250

    Indicator consumption Indicator TH2025, TH2100, TH2250 Number of analysis and range with 500 ml Range in hours Num. of Water hardness (°dH) Analysis Interval (as a result of idle time and flush times/AUX) minutes TH2025 TH2100 TH2250 0,25 8333 1667 4444 8611 12778...
  • Page 19: Manual Measured Value Check

    Valve block  ® Testomat 2000 starts with an analysis cycle. If you have pro- grammed a flushing time, do not fill the measuring chamber until the output valve has closed (“OUT” LED extinguishes).  Fill the measuring chamber with the standard solution until it over- flows.
  • Page 20: Troubleshooting

    Troubleshooting Troubleshooting Error message MST analysis A measuring fault analysis occurs when the water in the measuring chamber is too “light” after the second dosing. Check the following points if MST analysis is displayed: 1. The indicator’s expiry date has been exceeded. Remedy: ...
  • Page 21 Troubleshooting 5. The water pressure is insufficient. Water is supplied, but the water level inside the measuring chamber remains too high after closing the inlet valve. Remedy:  The water level should be approx. 32 mm above the lower edge of the transparent measuring chamber block.
  • Page 22: Switching On The Real-Time Clock (Only Testomat 2000 ® )

    Water level correct Water level Switching on the real-time clock ® (only Testomat 2000 too low If the integrated clock no longer works (e.g. due to EMC faults), you can restart it.  Switch off the instrument, ...
  • Page 23: Error Message Fst Optics (Testomat 2000 ® )

    Troubleshooting ® Error message FST optics (Testomat 2000 Remedy  The plug-in circuit board driver/receiver SE-T2000 (art. no. 40091) is defective. Replace the plug-in circuit board.  There is an error at the optical component. The receiver is defec- tive. Replace the measuring chamber holder.
  • Page 24: Readjusting The Current Interface

    Troubleshooting Readjusting the current interface A signal of less than 20mA is output at the current interface. Remedy:  Contact your customer service representative.
  • Page 25: Spare Parts Lists

    Spare parts lists ® Articles marked with an * can only be used for Testomat 2000 ® articles marked with an ** can only be used for Testomat 2000 ECO Unmarked components can be used for both instruments. Art. no Pressure controller Art.
  • Page 26: Component Positions

    Component positions Component positions ® (Fig.: Testomat 2000...
  • Page 27 Component positions Controller/filter receiver, with tube Item Name Article number Quantity Controller / filter receiver 40120 Controller plug 40129 O-ring 11249 Flow controller valve body, 11225 Locking pin 11270 Angled plug-in connector 40157 Inlet filter 11217 Spring for inlet filter 11218 Flat seal 24x2 33777...
  • Page 28 Component positions Drainage and piping Item Name Article number Quantity T plug-in connector 40151 G3/8“ – 10 Reducing connector 10-6 40152 Plug-in angular connector 40154 Pipe 10x98 40240 Pipe 6x115 40142 Plug-in connector 40150 G1/8“ - 6 Plug-in connector 40156 G3/8“...
  • Page 29 Component positions Measuring chamber complete (40022) Item Name Article number Quantity Measuring chamber hous- 37810 Flat seal 24x2 33777 Sight-glass window 30x3 40170 Sight-glass holder, 40176 Bolt M3x40 33253 Plug for measuring cham- 11210 Angled plug-in connector 40320 Tube, PVC, 3,0/1,5, 35852 200mm Latch fastener...
  • Page 30 Measuring chamber with double glazing (37812) Item Name Article number Quantity Measuring chamber T2000 37810 double glazing Flat seal 24x2 33777 Sight-glass window 30x1,6 37833 Seal 30x20x1,5 37808 Sight-glass holder 1,5 mm 37806 Bolt M3x40 33253 Latch fastener 40032 Plug for measuring cham- 11210 Bolt M4x8 33252...
  • Page 31: Check List Testomat 2000

    ® Check List Testomat 2000 Dear customers and service technicians, This check list cannot replace your expertise or extensive experience in fault resolution. It is intended to support fast and systematic error diagnosis and error documentation. This list does not claim to be complete. We are therefore always grateful for any advice and information you may be able to provide.
  • Page 32 Instrument settings Caution! Your settings may be deleted if repairs are carried out. Therefore, note down your instrument settings in the table below before sending the instrument to our service team for repairs. Please enclose a copy of the table with the instrument. If you have noted down the settings, they can be easily re-entered by your service staff once any repairs have been completed.
  • Page 33 Instrument settings Caution! Your settings may be deleted if repairs are carried out. Therefore, note down your instrument settings in the table below before sending the instrument to our service team for repairs. Please enclose a copy of the table with the instrument. If you have noted down the settings, they can be easily re-entered by your service staff once any repairs have been completed.
  • Page 34 Gebrüder Heyl Analysentechnik GmbH & Co. KG Orleansstraße 75b D 31135 Hildesheim www.heylanalysis.de Scan the code and visit us on our website! These operating instructions are the copyrighted property of Heyl Analysentechnik GmbH & Co. KG. Technical changes: Technical details subject to change due to continuous product development. Version dated 03/04/2024 ©...

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