BWT Desinfecton X Operating Instructions Manual
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BWT Desinfecton X Operating Instructions Manual

BWT Desinfecton X Operating Instructions Manual

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BWT Desinfecton X & S
Operating Instructions

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Summary of Contents for BWT Desinfecton X

  • Page 1 BWT Desinfecton X & S Operating Instructions...

  • Page 2: Table Of Contents

    Configuration ............................. 26 5.2.11 Dosing ............................27 5.2.12 Proportional Dosing ........................28 5.2.13 ORP Application ........................29 5.2.14 Softener settings ........................32 5.2.15 Installing New Cell ............................. 35 BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 2 / 70...
  • Page 3 8.5.1 Test of Safety Functions ..........................62 8.5.2 Startup After Normal Stop ......................... 63 8.5.3 Startup After Service/Repair ........................63 Service, Repair and Maintenance ....................63 BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 3 / 70...
  • Page 4 ................69 MI2540 – Neuthox ® 10.3 dosing status ..................... 70 Appendix 2 – Documentation ......................70 11.1 BWT Documentation ........................70 11.2 Party Documentation ......................70 BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 4 / 70...

  • Page 5: Preface

    It is necessary to read the instructions before installing or using the BWT Desinfecton for the first time. It may be necessary to continually re-read to maintain knowledge and skills. If the safety instructions are not followed, it might lead to personnel injury and result in loss of any claims for damages.

  • Page 6: Definitions

    Module network Short Message A text messaging service component of most Service telephone, internet, and mobile device systems BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 6 / 70...

  • Page 7: Notifications And Icons/Pictograms

    2.2 Notifications and Icons/Pictograms NOTICE General information that should be read before using the BWT Desinfecton CAUTION Safety related information. Inattention can result in malfunction or damage to the BWT or installation! Desinfecton WARNING Safety related information. Inattention can result in serious injuries! BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500...

  • Page 8: Signs And Markings On Bwt Desinfecton

    3.1 Marking Plate/Machine Type Plate The CE marking plate is located on the side of the BWT Desinfecton cabinet. The marking plate must not be removed and must be replaced if it is missing or damaged, to a degree where it has become unreadable (Figure 1 and Figure 2).

  • Page 9: Safety Signs

    Operating Instructions 3.2 Safety Signs The safety-related signs for the BWT Desinfecton, as well as their meaning. Pictogram Definition ISO reference number Warning; General warning ISO ref.: W001 Warning; Explosive material ISO ref.: W002 Warning; Toxic material ISO ref.: W016 Warning;...

  • Page 10: Description Of Bwt Desinfecton

    2. Configurations 2 also have external hoses and cables routed between the BWT Desinfecton and the external tanks (Figure 3 and Figure 4).
  • Page 11 Operating Instructions The soft water tank is placed inside the cabinet in all BWT Desinfecton configurations, and the soft water tank is connected to the brine tank. The BWT Desinfecton comes standard without salt in the brine tank. There are the following level sensors in all three tanks (Figure 5): •...

  • Page 12: Ec-Declaration Of Conformity/Declaration Of Incorporation

    Operating Instructions 4.1 EC-Declaration of Conformity/Declaration of Incorporation BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 12 / 70...

  • Page 13: Function Description

    Operating Instructions 4.2 Function Description A simplified P&I diagram shows the process: Soft water enters the tank in the BWT Desinfecton from an external water softener where the water hardness is removed. The soft water is pumped with a precise flow to the cell and brine is mixed into the water before it enters the electrolysis cell.

  • Page 14: Technical Specifications

    BWT Desinfecton 3LC internal 3LC external Unit 15LC Dimensions tanks tanks Cabinet dimensions 600×600×250 (W×H×D) Weight, dry Brine tank capacity Neuthox® tank capacity Sound level dB(A) BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 14 / 70...

  • Page 15: Product Warranty

    If the safety instructions are not followed, it might lead to personnel injury and result in loss of any claims for damages. A guarantee claim in accordance with BWT's general terms of sale and delivery is only valid if the following requirements are fulfilled: •...

  • Page 16: Intended Use

    - Lifting, loading, and packing dismantling, and recycling - Transporting - Unloading 4.5.2 Intended Use ® The intended use of the BWT Desinfecton is to produce the disinfection fluid Neuthox and dosing into the user’s water system. ® the Neuthox ® Neuthox is used to tackle Legionella, a bacterial disease that can develop in all water piping systems (if they’re not correctly maintained) and transfers to humans through inhalation of...

  • Page 17: Hmi Controller

    The Menu button navigates directly to the Menu screen (Figure 9). Figure 9 - Menu button The return button navigates to the previous page (Figure 10). Figure 10 - Return button BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 17 / 70...

  • Page 18: Functions

    5.2 Functions 5.2.1 Start Screen (Logo) When the BWT Desinfecton is powered on, then the BWT logo is displayed as the start screen. The start screen contains information on the generator size and software version. Pressing the logo will navigate to the operation screen (Figure 12).

  • Page 19: Operation Screen

    The operation screen allows the operator to start and stop the process and the dosing, and set the dosing parameter, if dosing is chosen in the configuration. Depending on the BWT Desinfecton configuration performed by the installer, the operation screen picture will change appearance with dosing either activated or not activated. The operation screen contains one shortcut: BWT Desinfecton cabinet, which navigates directly to flowchart (Figure 13 and Figure 14).

  • Page 20: Menu

    Trends: Navigates to the trend function, where the trend curves for the last 24 hours are shown. • Logo: Navigates to the start screen. The possible settings on the BWT Desinfecton are divided into four levels, as shown in the right column of buttons. • Settings: Operator settings to be used in day-to-day operation.

  • Page 21: Flowchart

    The flowchart screen contains two shortcuts that navigates directly to operation screen: • Cell • Brine pump or cell current BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 21 / 70...

  • Page 22: Information

    By pressing the display, it is possible to toggle between the different values. 5.2.7 Language Choose the required local language by pressing the appropriate flag (Figure 18). Figure 18 - Language selection BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 22 / 70...

  • Page 23: Settings

    5.2.8 Settings The settings menu contains settings and functions appropriate for operators during normal day to- day handling. Some buttons are inactive in the BWT Desinfecton version of the software. The buttons below provide the following options (Figure 19): •...
  • Page 24 Operating Instructions 5.2.9.2 SMS Message If the BWT Desinfecton is equipped with a modem for mobile phone messages, then SMS communication is possible. Insert a SIM card into the modem. To utilize the SMS function: Insert SIM-card with known phone number into any available cell phone and change PIN code to “4323”.
  • Page 25 Operating Instructions 5.2.9.3 PC to PLC Communication It is possible to setup the BWT Desinfecton for Modbus TCP/IP communication over Ethernet, hereby allowing supervisory control and data acquisition systems (SCADA) to start/stop the BWT Desinfecton and receive alarm messages. BWT will only offer support on the HMI controller software, all other support concerning communication is to be handled by the sales partner.

  • Page 26: Configuration

    BWT Desinfecton. • ® Buffer tank: Configure the size of the attached Neuthox buffer tank. Figure 24 - Configuration menu BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 26 / 70...

  • Page 27: Dosing

    If desired, an ORP sensor may be connected. The measured ORP-value will be displayed on the Operation screen, but will not be used by the dosing regulator. Figure 26 - Proportional dosing BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 27 / 70...

  • Page 28: Proportional Dosing

    Max capacity dosing pump: The actual capacity of the installed dosing pump. • Dosing pump settings: The first field displays the recommended setting of the dosing pump. Input the actual setting in the second field. BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 28 / 70...

  • Page 29: Orp Application

    5.2.13 ORP Application Figure 30 - Settings, ORP with water meter Figure 31 - Settinges, ORP w/o water meter BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 29 / 70...
  • Page 30 • Chloride in water: Salt concentration in the supply. Can be retrieved from the local water supplier or measured with strip test, that can be supplied by BWT upon request. • Corrosion limit: There is a defined upper limit to avoid chloride build-up in the system with thereof following corrosion.
  • Page 31 ORP process value: The value measured by the ORP sensor. Load Default will set the default value to 1.000 if the sensor has not been calibrated. Figure 35 - Calibration screen BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 31 / 70...

  • Page 32: Softener Settings

    Softener: An external water softener conditions the water before it enters the BWT Desinfecton. • RO water: The BWT Desinfecton is supplied with water from a reverse osmosis water purification system. If this option is selected, no further configuration is possible. Figure 36 - Softener type selection screen BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500...
  • Page 33 The selected cartridge must reflect the actually installed cartridge. Otherwise the production process may continue with a spent cartridge, causing damage to the electrolysis cell and other components. BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 33 / 70...
  • Page 34 CAUTION If the BWT Desinfecton is not supplied water of sufficient purity, the electrolysis cell will be damaged. Such damage is not the responsibility of BWT Danmark. BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500...

  • Page 35: Installing New Cell

    BWT Danmark accepts no responsibility for such consequences. 5.2.16 Manual Operation Descriptions for manual operation of the BWT Desinfecton can be found in section 6.5.1.1. Manual operation is to be performed exclusively by the installer and the service technicians. BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500...

  • Page 36: Buffer Tank

    Distance from the level sensor to the top of the tank as shown on Figure 41. • ® f: Distance from the level sensor to the highest level to which Neuthox should be filled. BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 36 / 70...

  • Page 37: Handling, Installation, Connection, And Testing

    If in doubt, then contact BWT for support. Never attempt to assemble or connect if there is any doubt as to how to do it, or if faults and defects are present in the BWT Desinfecton and its associated equipment.

  • Page 38: Installation

    6.3 Installation The BWT Desinfecton should be installed in a frost-free and well-ventilated room. The BWT Desinfecton should be mounted on an appropriate wall, which can carry the full load of the BWT Desinfecton according to the technical specifications. It is recommended to mount the BWT Desinfecton with 6-8 mm screws, with hexagon heads. The backside of the cabinet is mounted onto two brackets, one in each top-corner.

  • Page 39: Installation Safety Instructions

    6.3.2 Installation Procedure NOTICE • Mount the BWT Desinfecton in such a way, that it allows the operator easy access, during both operation of the HMI controller and maintenance inside the cabinet. • The BWT Desinfecton should be mounted so the PLC is within eye level of operator and should always be mounted above the external tanks.

  • Page 40: Attachment To Mounting Rack

    If there is no clear wall-space at the installation site, then a mounting rack can be constructed for the BWT Desinfecton. Specifications for an acceptable mounting rack is provided in Figure 43. All measurements are provided in millimeters.

  • Page 41: Peristaltic Pumps

    Figure 44 - Water pump as delivered from factory Figure 45 - Pump cover When the BWT Desinfecton is delivered from the factory, the water pump will have its cover removed and the internal hose detached. Before connecting the generator to water or electrical supply, the hose and the included pump cover must be reinstalled.

  • Page 42: Connection To Supply Sources

    When producing Neuthox ® at low pH, the BWT Desinfecton forms chlorine gas. A ventilation pipe must be installed from the buffer tank and the buffer tank must not be sealed. BWT support will be able to advise on this. •...

  • Page 43: Water Supply Connection

    If this is not adhered to, then the softener and cell can be damaged due to lime scale build-up. • A water softener must be connected to the BWT Desinfecton. This can be purchased at BWT or by another manufacturer. •...
  • Page 44 Figure 49 - Connection point for water supply The soft water tank is placed inside the cabinet on the BWT Desinfecton. The tank is connected to the brine tank. The level sensor in the tank is connected to the plug NI01 on the PCB and the leak sensor is connected to the plug NI03 on the PCB.

  • Page 45: Electrical Supply Connection

    WARNING The supply voltage must correspond with the values specified for the BWT Desinfecton. The BWT Desinfecton is supplied with 230 VAC (±10%); 50 Hz via a C14-IEC connector, for easy connection to the power supply (Figure 50). Connect the BWT Desinfecton to the electrical power supply and ensure the BWT Desinfecton is connected to a grounded outlet.

  • Page 46: Neuthox Tank Connection

    • Viton (FKM/FPM) ® Do not use any type of metal when connecting to the Neuthox tank (Figure 51). Figure 51 - Neuthox® tank connection requirements BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 46 / 70...

  • Page 47: Dosing Pump Installation On Bwt Desinfecton

    Operating Instructions 6.4.5 Dosing Pump Installation on BWT Desinfecton The BWT Desinfecton has no internal dosing pump, but an external dosing pump can be mounted on the right side of the cabinet. The BWT Desinfecton can supply power for an external dosing pump, by connecting it directly to the terminals inside the cabinet (Figure 52).
  • Page 48 The 2 or 3-lead cable from the water meter is connected directly to the terminals inside the cabinet. If the water meter uses a transistor output be aware of polarity (Figure 52). The water meter is connected to the relay coil and 24 VDC from the BWT Desinfecton. The BWT Desinfecton is connected to a relay contact.

  • Page 49: Orp Hot Water Supply Hardware Installation

    Figure 53 and Figure 54. Figure 53 - Hot water supply hardware installation (1) Figure 54 - Hot water supply hardware installation (2) BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 49 / 70...
  • Page 50 Figure 55 - Injection valve installation 6.4.6.2 ORP Sensor The ORP-sensor must be calibrated by start-up, and the calibration can be done in the BWT. When the ORP-sensor is calibrated, then it can be installed in the water pipe. The ORP-sensor must be installed vertically or at most 45° from vertical with the ORP sensor wire facing upward (Figure 56).

  • Page 51: Proportional Dosing Hardware Installation

    6.4.6.3 ORP-transmitter The process ORP-value is supplied to the BWT Desinfecton as an analogue 4-20 mA signal, from the supplied transmitter. The cable from the transmitter is connected directly to the terminals inside the cabinet.

  • Page 52: Commissioning By Installer

    Figure 59 - Manual operation The main water intake valve may be opened or closed using the button (Figure 60). Figure 60 - Setting for AV01 filling valve BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 52 / 70...
  • Page 53 Figure 62 - Setting for cell current If it is needed to check the state of the inputs, then click on I/O button (Figure 63). Figure 63 - I/O button BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 53 / 70...
  • Page 54 Operating Instructions Ensure Input/Output values are as required (Figure 64). • NI0x: Level sonsors • TM03: Temperature sensor • VM01: Water meter pulse Figure 64 - Inputs BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 54 / 70...

  • Page 55: Safety At Commissioning

    Configuration of the water softening system is explained in section 5.2.14 of this manual. Prior to start-up, the local water hardness must be measured and entered into the HMI controller. The local water hardness can be measured with the hardness measuring kit supplied with the BWT Desinfecton.
  • Page 56 Operating Instructions 6.5.3.2 Salt Filling BWT recommends using food grade salt specified according to one of following standards, which both are suitable for electrolyzes and softener regeneration: • EN 14805. Chemicals used for treatment of water intended for human consumption. Sodium chloride for on-site electro chlorination using non-membrane technology.
  • Page 57 When the BWT Desinfecton has been running for some time, the amount of free chlorine in the system is measured with a water testing instrument.
  • Page 58 0,5-8 ppm or the permitted level according to the local legislation. Number of pulses from the water meter determines the speed of the dosing pump, the water meter informs the BWT Desinfecton of the water ®...

  • Page 59: Safety

    It is important to make reservations for visitors and other people who are not used to moving about in the area around the BWT Desinfecton and are therefore not aware of the general safety measures or the signage of the BWT Desinfecton.

  • Page 60: Residual Risks

    • The content of FAC in the supply water for the BWT Desinfecton must never exceed 0,2 ppm, as this will damage the softener. FAC chock dosing in supply water at max. 2 ppm, should not be done more than twice a year.

  • Page 61: Bwt Desinfecton Operation

    Neuthox tank. 8.3 Consumables 8.3.1 Salt The electrolysis process requires salt. If there is no salt left in the brine tank, the BWT Desinfecton will set off an alarm. ® To ensure a uniform production of Neuthox and to avoid setting off the alarm, salt must be refilled at regular intervals.

  • Page 62: Water Softener Cartridge

    8.4 Machine and Work Area - Order and Cleaning To ensure the correct functions and usage of the BWT Desinfecton, the BWT Desinfecton and work area around it must be kept clean and orderly regularly.

  • Page 63: Startup After Normal Stop

    When this happens then the soft water cartridge should be flushed, before starting up the BWT Desinfecton. For flushing, see the manual for the soft water cartridge.

  • Page 64: Troubleshooting

    High transformer or cell Reset the alarm and restart. If the problem persists, contact your temperature authorized service and maintenance technician. BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 64 / 70...

  • Page 65: Dosing

    If the problem persists, contact your authorized service and maintenance technician. BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 65 / 70...

  • Page 66: Storage/Scrapping Of Bwt Desinfecton

    Always disconnect water and power supply before working inside the BWT Desinfecton. Dismantle and handle with care for own safety. WARNING Dismounting the BWT Desinfecton is a two persons’ job. Do not try to mount it alone. Dismantle and handle with care for own safety. 9.3 Transportation In case transportation of the BWT Desinfecton is necessary, please fasten it up right on a transport pallet.

  • Page 67: Scrapping Of The Bwt Desinfecton And Neuthox

    ® 9.4 Scrapping of the BWT Desinfecton and Neuthox The BWT Desinfecton or parts of it must be sorted and disposed off in accordance with applicable national and regional regulations regarding health, safety, and the environment. Use appropriate waste collection services, and if this is not possible, then contact the BWT ECA- machine seller in corresponding country.

  • Page 68: Appendix 1 - Modbus

    Total Neuthox production MI2534 Total water usage MI2535 Total water usage MI2536 Total water usage 1 000 m MI2540 Dosing status See table below for explanation BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 68 / 70...

  • Page 69: Mi2519 - Neuthox Production Process Status

    Softener is not regenerating Softener regeneration took longer than expected Softener regeneration was quicker than expected No cell current High cell current High temperature in transformer or cell BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 69 / 70...

  • Page 70: Mi2540 - Neuthox Dosing Status

    Party Documentation • Manual for soft water cartridge (Delivered by vendor and comes with the equipment) Manual for the supplied dosing pump – if any. • BWT Denmark A/S, Geminivej 24, 2670 Greve, Tel.: 43 600 500 70 / 70...

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