Summary of Contents for Gebruder Heyl Analysentechnik Testomat 2000 DUO
- Page 1 Operating Instructions ® Testomat 2000 Online analysis instrument for water hardness, carbonate hard- ness, p-value or minus m-value...
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Page 2: Table Of Contents
Contents Contents Contents ....................2 Important safety information ............. 4 Intended use ..................4 Qualification of the staff ................ 4 Warning notices in these instructions ........... 5 Further documents ................5 Pay particular attention to ..............5 General instructions ................5 Installation ..................... - Page 3 Contents Limit value monitoring ................. 26 Hysteresis ................... 27 Switch functions of the limit value outputs LV1 and LV2 ....28 Switch function 0, duration ..............28 Switch function 1, impulse ..............28 Switch function 2, interval ..............28 Function IN1 ..................28 Water meter ..................
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Page 4: Important Safety Information
Important safety information Important safety information Please read these operating instructions carefully and completely prior to working with the instrument. Ensure that these operating instructions are always available for all users. These operating instructions must always be passed on to the new ®... -
Page 5: Warning Notices In These Instructions
Pay particular attention to Warning notices in these instructions The warning notices in these instructions warn the user about poten- tial dangers to individuals and property resulting from incorrect han- dling of the instrument. The warning notices are structured as follows: Description of the type or source of danger Description of the consequences resulting from non-observance ... -
Page 6: Installation
Pay particular attention to Installation Always completely disconnect the relevant plant part before in- stalling the instrument or connecting/disconnecting it to/from the WARNING power supply. Secure the plant against reconnection. Only connect the instrument to the mains voltage specified on the rating plate. -
Page 7: Scope Of Delivery
Scope of delivery Scope of delivery ® 1 Testomat 2000 1 Plastic bag with two screw caps with a hole and an insert for the screw caps of the indicator bottles 1 operating instructions Performance specifications ® Testomat 2000 DUO is used for the automatic determination and monitoring of residual total hardness (water hardness), residual car- bonate hardness, as well as the minus m-value and the p-value in water. -
Page 8: Indicators For Testomat 2000
Performance specifications ® Indicators for Testomat 2000 DUO instru- ments Parameter/Indicator type Water hardness TH 2005 TH 2025 TH 2100 TH 2250 0.05 – 0.50 0.25 – 2.50 1.0 – 10.0 2.5 – 25.0 °dH (resolution) (0.01) (0.05) (0.2) (0.5) 0.09 –... -
Page 9: Application Instructions
Application instructions Application instructions Wait at least 5 seconds before switching the instrument on and then off again at the main switch. In order for Testomat 2000 ® DUO to operate reliably, use Heyl ® indicators in the pH-range 4 – 10.5! Testomat 2000 ... -
Page 10: Installation
Installation Installation Risks resulting from incorrect installation! WARNING ® Install Testomat 2000 DUO at a location where it is protected against dripping or splash water, dust and aggressive substances – e. g. in a switch cabinet or on a suitable wall. Information for trouble-free operation NOTE ®... -
Page 11: Connecting The Water Inlet And Outlet
Installation Connecting the water inlet and outlet Information for trouble-free operation The water pressure must be between 0.3 bar and 8 bar NOTE Avoid strong pressure fluctuations The measuring water temperature must be between 10 °C and 40 °C ... -
Page 12: Connecting The Power Supply And Devices
Installation Connecting the power supply and devices Risk of electric shocks during installation! If the power supply is not disconnected prior to installation, it may WARNING result in personal injuries, destruction of the product or damage to plant parts. Always disconnect the relevant plant parts before installing Tes- ®... -
Page 13: Internal Design Testomat 2000 Duo
Installation ® Internal design Testomat 2000 Terminal strip for inputs Start, Stop, IN1, IN2, and output OUT Mains switch Terminal strip for power input and power output ... -
Page 14: Connecting The Mains Voltage
Installation Connecting the mains voltage Only connect the instrument to the specified mains voltage. Refer to the rating plate for the appropriate mains voltage. Connect the cables as follows: Loosen both fastening screws and open the upper door. The ... -
Page 15: Connecting The Plant Components
Installation Connection example: Limit value contact LV 1 Connecting the plant components switches mains voltage Connect the plant components to the output terminals of relays 1 to 19 (e.g. valves) If the plant components require mains voltage, connect the ... -
Page 16: Connecting The Inputs And Outputs
Installation Connecting the inputs and outputs ® Testomat 2000 DUO has the following connections for control and monitoring functions. Do not connect external voltage to these connections! Ensure that the leads are held securely in the terminals. Use the two fastening screws to close the upper door once installa- tion has been completed. -
Page 17: Commissioning
Commissioning Commissioning ® In order for Testomat 2000 DUO to operate reliably, only use Heyl CAUTION ® Testomat indicators ! Inserting the indicator bottle Open the lower housing door by pulling on the right-hand side. Remove the cap from the indicator bottle ... -
Page 18: Instrument Settings And Data Input
Functions of the operating and display elements If water sprays from the vent hole of the measuring chamber , reduce the amount of inlet water via the manually operated shut-off valve. It should take 2 to 6 seconds to fill the measuring chamber! Instrument settings and data input ... -
Page 19: Display Functions
Functions of the operating and display elements Display functions Inlet Analysis Testomat Analysis stop Outlet Dosing valve ® running 2000 valve message only 1 Status of limit value displays (red/green) The display 1 illuminates red if limit value 1 has been reached or exceeded. -
Page 20: Operating Elements And Function Keys
Functions of the operating and display elements Operating elements and function keys Programming keys (cursor block) Function keys Manually start an analysis via the "Manual" Set the instrument to standby mode via the "STANDBY" ... -
Page 21: Operating System
Functions of the operating and display elements Operating system Instrument settings and data input Date, time and weekday input Testomat instrument Press the "M" key (display) in display mode The basic menu " " appears Use the cursor block to select the desired menu item "... -
Page 22: Password Protection And Basic Program
Password protection and basic program Testomat instrument Password protection and basic (display) in display mode program A four-digit password is required to enter data and to carry out set- tings in the basic program. The password is the current time of Tes- ®... -
Page 23: Selecting The Operating Mode
Password protection and basic program Selecting the operating mode Under the menu item it is possible to select ® the type of analysis controller. Testomat 2000 DUO provides nu- merous selection options: Time control, quantity control via water meter, dynamic analysis triggering and external analysis triggering. Shortest interval = 0 minutes between analyses. -
Page 24: Selecting The Display Unit(S)
Password protection and basic program Minimum interval = 1 litre, maximum interval = 9999 litres. The analy- Quantity control sis is carried out once the programmed water quantity has been measured. The line and the measuring chamber are flushed prior to Start via water meter the analysis (observe the programmed flush times). -
Page 25: Entering Further Basic Program Data
Entering further basic program data Entering further basic program data For selecting and entering data for these functions, please proceed as described under "Entering basic program data". Internal flushing To ensure that the analysed sample represents the current value, the sampling line must be sufficiently flushed. -
Page 26: Interval Pause
Entering further basic program data Interval pause If the analysis is triggered via a timer, the interval between two anal- yses (plus flushing time) is determined by the interval pause. The shortest interval can be 0 minutes. In this case, analyses are carried out continuously. -
Page 27: Hysteresis
Entering further basic program data Hysteresis The respective limit value output only switches after the first, second Suppression of or third bad analysis (suppression of the first or the second measured bad analyses value). This increases the reliability of the analysis evaluation, e.g. after the measuring point has been switched over or if the sampling line has not been flushed sufficiently. -
Page 28: Switch Functions Of The Limit Value Outputs Lv1 And Lv2
Entering further basic program data Switch functions of the limit value outputs LV1 and LV2 Switch function 0, duration If the limit value LV1 or LV2 has been exceeded, the output relay LV1 Switch functions dia- or LV2 switches. If the measured value falls below the limit value gram LV1 or LV2 without locking, the relevant relay drops out again. -
Page 29: Alarm / Message
Entering further basic program data Alarm / Message The instrument is equipped with an alarm relay output for signalling faults. The events which mean a fault at the instrument or are intend- ed to trigger a message, can either trigger an alarm "A" (continuous contact) or a message "M"... -
Page 30: Service Ii
Entering further basic program data Service II ▼▲ The service II menu contains various functions for monitoring the operation of the instrument: Programming of the maintenance interval, operation (reset) internal data/setting, e.g. operating time. Use of the Service II menu CAUTION ... -
Page 31: Description Of The Signal Inputs/Outputs
Description of the signal inputs/outputs Description of the signal in- puts/outputs Connecting the signal inputs Only connect the signal inputs "Start", "Stop", "IN1" and "IN2" with CAUTION volt-free contacts! The connection of external voltages would damage the instrument! Function Test Action time... - Page 32 Description of the signal inputs/outputs Function Test Action time Selection "1 measuring Fixed, - Measurement limited to point": Terminals 24,25 parameter 1 or Only parameter 1 is measured as sec- measuring point 1 long as the contact is open or onds closed.
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Page 33: Interfaces (Optional)
Description of the signal inputs/outputs Interfaces (optional) Current interface 0/4-20 mA Current interface load NOTE The maximum load of 500 Ohms should not be exceeded! In case of possible faults and when using very long cables (approx. 20 m), a screened cable should be used, if possible. Installing the interface cards SK910/RS910 Avoid static charges during installation! WARNING... -
Page 34: Calculating The Output Currents
Description of the signal inputs/outputs The range of the current interface is divided. The range 4 – 12 mA is available for the measured value from measuring point 1 and range 12 – 20 mA for the measured value from measuring point 2. ... -
Page 35: Serial Interface Rs232
Description of the relay outputs Serial interface RS232 ® Testomat 2000 DUO can also be connected to a log printer via the serial interface RS232 to enable the printout of measuring results and error messages. Analyses can then be continuously logged. This option is only possible in connection with the interface card RS232 (Art. -
Page 36: Measuring Points 1 Or 2 (Measuring Point Switch-Over)
Description of the relay outputs Function Contact Action Volt-free programmable: Limit value 2 change- Terminals 6,7,8 - Continuous contact Relay switches if limit value over - Impulse (1 - 99 seconds/minutes) - Interval (1 - 99 seconds/minutes) contact or measuring point 2 - Hysteresis (1, 2 or 3 limit values have been exceeded exceeded) -
Page 37: Alarm (Fault Message Output)
Description of the relay outputs (Programmable function output) The functioning of this volt-free relay output is programmable: 1. For reporting a current analysis and/or Terminals 12,13 2. For contact prior to an analysis, e.g. to operate a cooler or 3. Contact after an analysis ... -
Page 38: Maintenance (Output For Maintenance Message)
Description of the relay outputs Maintenance (output for maintenance message) The "Maintenance" output is a volt-free change-over contact. During Maintenance trouble-free operation without a programmed maintenance interval, the contact between the terminals 17 – 19 is closed and the one be- Terminals 17,18,19 tween terminals 18 –... -
Page 39: Information Menu "I
Information menu "i" Information menu "i" In the information menu, it is possible to request active settings and Customer service (2) statuses of the instrument, the error history, the date for the next maintenance and the customer service address. Display of the customer service address or e.g. -
Page 40: Program Menu "M
Program menu "M" Program menu "M" Service I (2) Call: (1) Use the key to open the program menu "M". Input indicator (3) Enter the new filling levels after It is possible to call up all the functions without password protection each refill or indicator bottle except for the basic program. - Page 41 Program menu "M" Self-test (9) ® Press "ENTER" to start the functional test of Testomat 2000 DUO. ▼▲ The program checks all relevant instrument functions and carries out an analysis. A respective message appears after an error-free test. Press the "ENTER" key again to cancel this function and to return to the "MANUAL MODE"...
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Page 42: Structure Of The Basic Program
Program menu "M" Structure of the basic program Call the basic factory program by simultaneously pressing and holding down the "M" and "i" keys while switching on the instrument. CAUTION, the most recent programming will be lost! -
Page 43: Error Messages / Troubleshooting
Error messages / Troubleshooting Error messages / Troubleshooting Displayed message (flashes at Instrument result functions Possible causes Remedies selected display) - After programming: - Internal power failure of the Replace fuse F4 or F8 Ff. POWER FAILURE 24 V 24 V supply Continuous alarm or message (The control lamp "Power"... -
Page 44: Further Information
Error messages / Troubleshooting Instrument result functions Possible causes Remedies Displayed message (flashes at selected display) - After programming: - Air inside the dosing hoses Retighten connections of Mf. ANALYSIS the dosing pump(s) Continuous alarm or message - Incomplete mixing ... -
Page 45: Maintenance
Maintenance Maintenance Required maintenance measures NOTE Regular maintenance is necessary to ensure trouble-free opera- tion of the instrument! Please regularly carry out the maintenance work described in the following section when the programmed maintenance date has been reached (display "maintenance date exceeded") ... -
Page 46: Service Instructions
Maintenance The measuring chamber can be cleaned with a cleaning agent suitable for decalcification and rust removal. Flush the measuring chamber thoroughly after cleaning. After cleaning, re-insert the sight-glass windows and secure them with the sight-glass window holders (do not forget the flat seals and ensure correct fitting in the groove). -
Page 47: Testomat 2000 Spare Parts And Accessories
Testomat 2000® spare parts and accessories ® Testomat 2000 spare parts and ac- cessories Art. No. Pressure controller Art. No. Unit spare parts list 40125 Controller / Filter receiver, complete 31582 Fuse GS-M 5x20E 4A 40120 Controller / Filter receiver 40294 Base circuit board T2000, complete 230V 40129... -
Page 48: Accessories
Testomat 2000® spare parts and accessories Accessories Indicator type Range Art. no.: Water hardness 0.05 – 0.5 °dH TH2005 152005 Water hardness 0.25 – 2.5 °dH TH2025 152025 Water hardness 1.0 – 10.0 °dH TH2100 152100 TH2250 Water hardness 2.5 - 25 °dH 152250 TC2050 Carbonate hardness... -
Page 49: Technical Data
Technical data Technical data 230 VAC, 115 VAC or 24 VAC ± 10%, 50 - Power supply: 60 Hz Instrument fuse 230 V: T0.1A Instrument fuse 115 V: T0.2A Instrument fuse 24 V: T1.0A Power consumption: max. 30 VA, without external load Protection class: Degree of protection: IP 65... - Page 50 Technical data Conformity Declaration...
- Page 51 ® 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.
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Page 52: Instrument Settings
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 53 Technical data ® Product overview Testomat 2000 -Instruments Model/Type Measuring Parame- Measuring Applications/Functions Range • Water hardness • Universal for water treatment ® Testomat 2000 0.05-25 °dH plants • Carbonate hard- 0,5-20 °dH • allowed for boiler houses ness 1-15 mmol/l •...
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