Related Manuals for Heyl Testomat NH2CL
Summary of Contents for Heyl Testomat NH2CL
- Page 1 Operating Instructions ® Testomat Modul NH2CL Process Photometer Module for Monochloramine...
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Page 2: Table Of Contents
Content Content Content ....................2 Important safety information ............4 Intended use ..................4 Qualification of personnel ..............4 Warnings in this manual ...............5 Additional documentation ..............5 Special attention is required at this point ..........5 General Information ................5 Requirements for the installation site ...........5 Requirements of cable for operating voltage and system components and installed lines ................6 Requirements for cable ducts ..............6... - Page 3 Content Functions of the USB connection............25 The Service Monitor program ............27 Installing the Service Monitor ............27 Selecting language ................28 Adjusting, saving and loading parameters ........28 Example: Changing the measurement interval in the Service Monitor ® for Testomat Modul NH2CL ............
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Page 4: Important Safety Information
Important safety information Important safety information Read the operating instructions carefully and in full before working with the device. Ensure that the operating instructions are accessible at any time for all users. When an SD card is used in the device, it can also be stored on the same as a PDF file. -
Page 5: Warnings In This Manual
Important safety information Warnings in this manual These instructions include warnings against specified actions that in- volve the risk of injury or property damage. Warnings are structured as follows: Description of the type or source of danger SIGNAL WORD! Description of the consequences of non-compliance ... -
Page 6: Requirements Of Cable For Operating Voltage And System Components And Installed Lines
Important safety information • The device must always be protected against wetness and mois- ture. Under no circumstances may it be exposed to splashed water or condensate. • Surge category II • Soiling degree II Requirements of cable for operating voltage and system components and installed lines Use only cables and installed lines which meet the following require- ments:... -
Page 7: During Operation
Important safety information • The connections for operating voltage and relay outputs must be laid separately from each other, to guarantee corresponding insu- lation between the cables. Avoiding interference voltages NOTE ® The Testomat Modul NH2CL device requires stable and uninter- rupted supply voltage. -
Page 8: During Cleaning
Important safety information During cleaning • Only use a dry and lint-free cloth to clean the device. • Maintenance and care instructions are included in the section ® Maintenance on page 40 and in the Testomat Modul NH2CL maintenance manual. Repairing a defective device •... -
Page 9: Operating Requirements
(carbonic acid), erroneous evaluations cannot be ruled out. In this case, use an irri- gator (e.g. optional accessory from Heyl Co.). • The water to be measured must be clean and free of bubbles! • The concentrations of disruptive ingredients can be determined ®... -
Page 10: Scope Of Delivery
Scope of delivery Scope of delivery ® 1x Testomat Modul NH2CL 1x plastic bag including 2 screw caps with hole and 2 inserts for the indicator bottles 1 package including 1 plastic bag with drain funnel 1 User manual Performance specifications Instrument operation is based on the DPD method according to EN ISO 7393-2. -
Page 11: Measurement Calculation
Performance specifications Continuous mode: The device performs analyses in a set interval. The device provides its determined measurement result as a current value to the controller, which determines the actual measurement value from the current, for example in ppm. To calculate the measured value, the control is assigned the measur- ing range end value of 5 ppm to the current value of 20.0 mA. -
Page 12: Assembly
Assembly Assembly Hazard due to defective assembly! CAUTION ® Assemble the Testomat Modul NH2CL device in a location shielded from drips and splashes of water, dust and aggressive substances – e.g. in a switching cabinet or on a suitable wall. Notes for problem-free operating procedures ... -
Page 13: Connecting The Water Intake And Discharge
Assembly At pressures under 0.3 bar or when sucking out of a tank, our Me- puClip booster pump can be used (see section Additional accesso- ries on page 49). Connecting the water intake and discharge When using a cooler CAUTION ... -
Page 14: Water Drain
Assembly Water drain The water is conveyed through the measuring chamber via an open funnel and the drain hose installed on the same and into the duct. Remove the supplied funnel. Accommodate the funnel underneath, in the recess of the hous- ing designated for that purpose. -
Page 15: Block Diagram Of Testomat Modul Nh2Cl
Assembly ® Block diagram of Testomat Modul NH2CL Illustrated position of relays: Device without current... -
Page 16: Connecting Inputs And Outputs
Assembly Connecting inputs and outputs Correct connection of the inputs and outputs CAUTION Incorrect connections will damage the device! Do not expose the connections to any external voltage! Ensure that the cores in the terminals are securely in place. Terminal des- Function Note... -
Page 17: Internal Design Testomat Modul Nh2Cl
Assembly ® Internal design Testomat Modul NH2CL Control circuit board, Base circuit board with terminal strips for inputs and outputs is behind Cable gland on both sides Dosing pumps ... -
Page 18: Commissioning
Handling of reagents Adhere to the respective safety data sheet! CAUTION Be careful to ensure that Heyl reagents are used! Using external products may result in considerable measurement de- viations or measurement errors. Damage caused by foreign particles in the area of the dosing pump, measuring chamber or valves is also possible. -
Page 19: Venting Reagent Lines
Commissioning Venting reagent lines During operation, the pump (PERIClip) automatically extracts rea- gent. The pump’s suction hose and transport hose must be filled with the reagent up to the measuring chamber so reagent is present for in- itial analyses. -
Page 20: Functions Of The Operating And Display Elements
Functions of the operating and display elements Functions of the operating and dis- play elements Internal Mini BOOT Slot optional display interface Slot for Alarm RESET Battery holder Manual 100% SD card Mini Function keys The Manual function key is used to start the standby mode which prevents the intermittent start of an analysis. -
Page 21: Display Elements Of The Function Keys
Functions of the operating and display elements Display elements of the function keys ® The Testomat Modul NH2CL has three display elements: Manual, Alarm and 100%. Each element consists of: 1. Symbol 2. LED 3. Function key The LEDs and function keys can adopt 3 states: Light up Flash You can find the display elements’... -
Page 22: Adjusting Parameters In The Device
Adjusting parameters in the device ® The function keys are also used to operate the Testomat Modul NOTE NH2CL. You will find individual explanations and processes in the fol- NOTE lowing chapters. Adjusting parameters in the device Adjust parameters such as time and date and measurement interval in the Service Monitor and then transfer the data to the device. -
Page 23: Exiting Selection Mode
Adjusting parameters in the device Exiting selection mode Press the RESET key to exit selection mode. press How to proceed after reset NOTE The software is loaded again after the reset, and the device car- ries out ventilation prior to analysis. Start of measurements Once you have completed the steps in the Commissioning... -
Page 24: Functions Of The Sd Card
Adjusting parameters in the device Functions of the SD card The SD card is used to import and export device settings, to log the error and maintenance messages and to update the firmware. Caution! Measurement data and error messages are only saved when the SD card is in the device. -
Page 25: Functions Of The Usb Connection
Adjusting parameters in the device OpenOffice/LibreOffice Calc is used, this row appears after the im- port. It can be deleted. After that comes the prefix, so that the column titles are named in Office programs. This is followed by the actual data. - Page 26 Adjusting parameters in the device ® Disconnecting the connection between the Testomat Modul NH2CL and the computer Remove the USB cable to disconnect the connection. Press the RESET key to return the device to its normal operating press mode.
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Page 27: The Service Monitor Program
The Service Monitor program The Service Monitor program ® The Testomat Modul NH2CL settings can be displayed and changed with the Service Monitor program (for operating systems from Win- dows 7 onwards). The program is stored on the SD card of the de- vice. -
Page 28: Selecting Language
The Service Monitor program Selecting language “German”, “English”, “French” or “Dutch” can be selected as a menu language under the “Language” tab. Adjusting, saving and loading parameters “Device selection” field ® Select the connected device, e.g. Testomat Modul NH2CL. Select device before loading the version NOTE If you change the device selection after loading the version, the serial interface is closed and the USB communication is terminated. - Page 29 The Service Monitor program “Measurement interval” slide controller The interval is the time difference between two analyses. You can enter values within the range from 10 to 60 minutes. The factory default setting is 15 minutes. “Measurement phase” slide controller Analyses in the interval set shall be carried out only during this pe- riod.
- Page 30 The Service Monitor program “Service interval” field Set the maintenance interval in days here, if you want to be reminded about regularly maintaining the device (see also Maintenance mes- sage on page 39). Load the maintenance interval into the device us- ing the “Confirm service”...
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Page 31: Example: Changing The Measurement Interval In The Service Monitor For Testomat ® Modul Nh2Cl
The Service Monitor program The SD card errors and maintenance messages are not displayed. Example: Changing the measurement interval in ® the Service Monitor for Testomat Modul NH2CL 1st option: Directly on the device via the USB interface Switch the device to selection mode (see Calling up selection mode on the device on page 22). -
Page 32: Description Of The Signal Inputs And Outputs
Description of the signal inputs and outputs Description of the signal inputs and outputs Switching of the signal input CAUTION Switching with external voltage will damage the device! Switch the control input “STOP/START” only with isolated con- tacts! Control input STOP/START In measurement phase mode, a measurement phase can be started with an impulse at the control input. -
Page 33: Fault Signal Output "Alarm
Description of the signal inputs and outputs Fault signal output “Alarm” The “Alarm” output is an isolated relay changeover contact. During fault-free operation, the contact between the terminals NO - C is closed and opened between NC - C. In the event of a fault or voltage failure, the contact between the terminals NO - C is opened and closed between NC - C. -
Page 34: Serial Interface
Description of the signal inputs and outputs Serial interface The serial RS232 interface transfers measurement data and alarms or notifications in plain text or ASCII in CSV format. It is always ac- tive. The baud rate is set to 9600. Transmission is in the 8 bit format, 2 stop bits, no parity. -
Page 35: Error Messages And Troubleshooting
Description of the signal inputs and outputs Error messages and troubleshooting Temporary faults If a water shortage or if water turbidity or dirt contamination occurs, the Alarm key flashes. A further analysis is started after the time set flashes under “Interval pause after water shortage” (see "Interval pause after water shortage"... - Page 36 Description of the signal inputs and outputs Error number/error Description, possible Reaction of the Solution, trouble- message causes device shooting measures 31 Fault dosing Dosing pump 2 is defec- Interval opera- • Check the cable to pump 2 tive tion is stopped the pump to ensure Measurement a correct connection...
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Page 37: Reagent Shortage
Description of the signal inputs and outputs Error number/error Description, possible Reaction of the Solution, trouble- message causes device shooting measures 38 Water low Inlet pressure is too low Interval opera- • Check the water in- tion is stopped take Measurement •... -
Page 38: Correct Water Level In The Measuring Chamber
Description of the signal inputs and outputs Correct water level in the measuring chamber Reagent quantity and water quantity must be correct. Otherwise it will result in incorrect measurements. closing plugs Water level too high Water level correct Water level too low... -
Page 39: Maintenance Message
Description of the signal inputs and outputs Maintenance message If the LED above the Alarm key lights up yellow, maintenance carried out by a service technician is required. The interval operation is con- lights up tinued. The respective message is recorded on the SD card. The alarm relay does not switch. -
Page 40: Maintenance
Maintenance Maintenance Required maintenance measures NOTE ➢ Regular maintenance is necessary to ensure trouble-free operation of the instrument! Cleaning measures Never use organic solvents to clean the measuring chamber or CAUTION other plastic parts! Please observe the safety regulations when handling cleaning agents! ... -
Page 41: Cleaning Of The Measuring Chamber And The Sight-Glass Windows
Maintenance Cleaning of the measuring chamber and the sight-glass windows Cleaning interval: monthly Switch off the device or press the Manual key to interrupt measur- ing mode and put the device in standby mode. If a measurement is currently being carried out, wait until the measurement has been completed. -
Page 42: Changing An Empty Reagent Bottle
Maintenance Controller / Filter receiver complete (article no. 40125) consisting of: Controller plug (40129) Flow controller valve body (11225) Angled plug-in connector (40157) Retaining pin (11270) Controller / Filter receiver (40120) Flat seal (33777) Inlet filter (11217) Spring for inlet filter (11218) Information on cleaning intervals Cleaning intervals for the measuring chamber and filter housing must NOTE... -
Page 43: Replacing A Reagent Bottle Without A Shortage Notification
Replacing a reagent bottle without a shortage no- tification You can also replace the reagent bottles, if a storage message has not yet appeared, e.g. if the reagent reservoir is low or the reagent’s expiry date has been exceeded. Replace a reagent bottle, as described under section Inserting the re- keep agent bottle... -
Page 44: Firmware Update
Firmware update ➢ Download the new firmware for the Testomat ® Modul NH2CL from the Heyl website download pages (www.heylanalysis.de). ➢ Save the new firmware in the SD card’s root directory. ➢ Insert the SD card into the device. keep ➢... - Page 45 Firmware update number, which increases incrementally as new versions are re- leased. • LEDs do not light up one after another: The sequence is inter- rupted and starts from the beginning: The means that during the programming, an error was detected, and an attempt was made to resolve the error by repeating the update process.
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Page 46: Optional Display For Measured Value Display
Optional display for measured value display Optional display for measured value display Description A display module can also be plugged onto the control board for the measured value display (see Additional accessories on page 49). The programming menu cannot be called up via the display. It is only designed for the measured value display. - Page 47 If a display is mounted and the service monitor is used, status mes- sages will appear in the display. Status message Description Communication PC <-> Connection successful Testo module Import OK Successful import of data from the device to the service moni- Export OK Successful export of data from the service monitor to the de-...
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Page 48: Testomat ® Modul Nh2Cl Spare Parts And Accessories
Testomat® Modul NH2CL spare parts and accessories ® Testomat Modul NH2CL spare parts and accessories Art. no. Pressure controller Caution! 40125 Controller / Filter receiver, complete Should you send your Tes- 40120 Controller / Filter receiver ® tomat Modul NH2CL in for 40129 Controller plug T2000, complete maintenance, make sure... -
Page 49: Reagents
Testomat® Modul NH2CL spare parts and accessories Art. no. Installation ® 40153 Inlet for Testomat Modul TH D=6 37581 Pipe, PE, D=6 d=4 L=5 m (5 m supply hose with 6 mm external diameter) 35715 Outlet hose 12 x 15 x 2000 mm (2 m outlet hose with 12 mm internal diameter) Reagents Reagent type... -
Page 50: Technical Data
Technical data Technical data 24 VDC Power supply: The device is protected against reverse po- larity. Power consumption: max. 1 A, without external load Protection class: Degree of protection: IP 43 (with cover), IP 40 (without cover) Conformity: EN 61326-1, EN 61010-1 Ambient temperature: 10 - 40 °C... -
Page 51: Conformity Declaration
Technical data Conformity Declaration... - Page 52 Technical data...
- Page 53 Gebrüder Heyl Analysentechnik GmbH & Co. KG Orleansstraße 75b D 31135 Hildesheim Testomat-Modul_NH2CL_EN_inArbeit.docx www.heylanalysis.de Scan the code and visit us on our website!
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