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OSF WATERFRIEND exclusiv MRD-2 smart Installation And Operating Instructions Manual

Water treatment for ph and orp with web server and internet connection
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Installation and Operating Instructions
Water treatment for pH and ORP
with web server and Internet connection
Technical Data
Nominal voltage
Metering pump pH
Metering pump ORP
Flow rate pH
Flow rate ORP
Protection class
Housing size
Humidity
Ambient temperature
Measuring water pressure
MRD-2-smart
WATERFRIEND exclusiv
1/N/PE 230V/50Hz
Peristaltic pump
Peristaltic pump
500 x 390 x 130
0 to 95%, non condensing
Made by
0 to 10 l / h
0 to 10 l / h
IP 20
0 to 40 °C
max. 2 bar

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Summary of Contents for OSF WATERFRIEND exclusiv MRD-2 smart

  • Page 1 Installation and Operating Instructions MRD-2-smart Water treatment for pH and ORP with web server and Internet connection WATERFRIEND exclusiv Technical Data Nominal voltage 1/N/PE 230V/50Hz Metering pump pH Peristaltic pump Metering pump ORP Peristaltic pump Flow rate pH 0 to 10 l / h Flow rate ORP 0 to 10 l / h Protection class...

  • Page 2: Table Of Contents

    Connecting to EUROMATIK.net ..........................8 External Touch-Panel ............................8 Connecting to the computer network ........................8 Using the osf communication server ........................8 Communication server for pool owners ......................... 9 Registering a new device with the server ......................10 Communication server for pool installers ......................11 Registering a new device with the server ......................
  • Page 3 Installation and operating manual for WATERFRIEND MRD-2-smart page 3 (40) pH metering pump flow rate ..........................22 ORP regulation ................................ 23 Switching ORP regulation off ..........................23 Setting the ORP target value ..........................23 Setting the lower ORP alarm ..........................23 Setting the upper ORP alarm ..........................
  • Page 4 Installation and operating manual for WATERFRIEND MRD-2-smart page 4 (40) pH electrode ..............................36 ORP electrode ..............................36 Metering pumps ..............................36 Annual service ................................ 36 Replacing ORP and pH electrodes ........................36 Replacing the metering hose ..........................36 Decommissioning ..............................36 Electrodes ................................

  • Page 5: General

    Installation and operating manual for WATERFRIEND MRD-2-smart page 5 (40) General Overview table entering calibrations carried out Operating panel Here, the buffer solutions are set aside and stored Measurement Measurement water water feed return Measuring chamber metering pump Drain valve Chlorine metering Dirt filter ORP sensor...

  • Page 6: Installation

    Installation and operating manual for WATERFRIEND MRD-2-smart page 6 (40) All regulations and provisions applicable to the place of installation must be observed during installation. The swimming pool must be constructed such that a possible technical malfunction, power failure or a defective metering system may not cause any consequential loss.

  • Page 7: Electrical Power Supply

    Installation and operating manual for WATERFRIEND MRD-2-smart page 7 (40) Electrical power supply The controller must be mounted protected against moisture in accordance with its protection class. The device must be powered via a multi-pole main switch with a contact opening width of at least 3mm and a residual current ...

  • Page 8: Connecting To Euromatik.net

    Connected to Connection established communications server If the "OSF" icon in the monitor is visible (see chart), the WATERFRIEND has logged on to the communication server. Using the osf communication server There are four servers available for communication. They each display different information, designed to suit the needs of different user groups.

  • Page 9: Communication Server For Pool Owners

    “mypool.osf.de” “service.osf.de” servers, and “devices2.osf.de” Communication server for pool owners You can access this osf communication server at the address mypool.osf.de You must first register as a new user: Within a few minutes you should automatically receive an e-mail for confirming your identity. (Check your Spam...

  • Page 10: Registering A New Device With The Server

    Once you have personally registered, you can log in and then register your new device in your user profile. Each web-enabled osf control unit has a DEVICE ID (identification number). This DEVICE ID must be entered in the correct column in order to register the device with the communication server. You can find the DEVICE ID of your device displayed on its Information page (see above).

  • Page 11: Communication Server For Pool Installers

    Once you have personally registered, you can log in and then register your new device in your user profile. Each web-enabled osf control unit has a DEVICE ID (identification number). This DEVICE ID must be entered in the correct column in order to register the device with the communication server. You can find the DEVICE ID of your device displayed on its Information page (see above).

  • Page 12: Communication Server With Technical View

    In order to use the communication server, the option "Internet connection via communication server" must be enabled in the control unit itself (default factory setting): Communication server with technical view You can access this osf communication server at the address devices2.osf.de You must first register as a new user: Within a few minutes you should automatically receive an e-mail for confirming your identity.

  • Page 13: Registering A New Device With The Server

    Once you have personally registered, you can log in and then register your new device in your user profile. Each web-enabled osf control unit has a DEVICE ID (identification number). This DEVICE ID must be entered in the correct column in order to register the device with the communication server. You can find the DEVICE ID of your device displayed on its Information page (see above).

  • Page 14: Read Device Id On The Display Of The Dosing Control

    Installation and operating manual for WATERFRIEND MRD-2-smart page 14 (40) Read device ID on the display of the dosing control  After you have entered the device ID in your user profile, your device will appear in your device overview and can be operated using the communication server: In order to use the communication server, the option "Internet connection via communication server"...

  • Page 15: Naming The Unit

    Naming the unit Entering an e-mail address In order to be able to identify different control units during online access, each osf device has a facility for assigning a name. The MRD-2 is able to send any fault indicator messages via e-mail. The control unit must be connected to the Internet for this feature to work.

  • Page 16: Operation

    Installation and operating manual for WATERFRIEND MRD-2-smart page 16 (40) 5. You can now start the download and install the update Operation „Menu“ „Escape“ Cancel without saving „Home“ Back to basic display...

  • Page 17: Displays

    Installation and operating manual for WATERFRIEND MRD-2-smart page 17 (40) Displays Temperature Measurement water flow quantity Current pH value Current ORP value Target value Target value Regulation status Regulation status Temperature The displayed temperature is the measurement water temperature within the flow fittings. This can deviate from the actual water temperature in the swimming pool depending on the pipeline routing and surrounding temperatures.

  • Page 18: Child Lock

    Installation and operating manual for WATERFRIEND MRD-2-smart page 18 (40) meas. err Dosing is blocked because the sensor is not delivering a valid measured value. pH problem The chlorine dosing is blocked because the pH sensor is not delivering a valid measured value.

  • Page 19: Ph Regulation

    Installation and operating manual for WATERFRIEND MRD-2-smart page 19 (40) pH regulation Switching off pH regulation In the menu there is a setting to turn on and off the automatic pH control.   Factory setting: OFF  Setting the pH target value There is a setting facility for the desired pH value in the menu.

  • Page 20: Setting The Upper Ph Alarm

    Installation and operating manual for WATERFRIEND MRD-2-smart page 20 (40) Setting the upper pH alarm There is a setting facility for the required alarm limit value in the menu.   Factory setting: 8,0 pH  The following settings may only be adjusted by a specialist. pH Power-on delay The controller only starts up after a delay period once the power supply has been provided and once external enable has been switched on (e.g.

  • Page 21: Setting The Ph Proportional Range

    Installation and operating manual for WATERFRIEND MRD-2-smart page 21 (40) The metering time must be adapted to the actual pool size.    Factory setting: 60 minutes  Setting the pH proportional range The controller offers the facility for setting the regulation proportional range in order to adapt the WATERFRIEND to the requirements of the specific swimming pool.

  • Page 22: Ph Metering Pump Flow Rate

    Installation and operating manual for WATERFRIEND MRD-2-smart page 22 (40) Wide P-range No overshoot Slow control, small deviations between desired and actual values possible 100% Control behavior at P=0.5 actual value 6, 5 100% Control behavior at P=1 actual value pH metering pump flow rate The integrated speed control for the metering pumps enables optimum adaptation of the regulation to the pool size.

  • Page 23: Orp Regulation

    Installation and operating manual for WATERFRIEND MRD-2-smart page 23 (40) ORP regulation Switching ORP regulation off In the menu there is a setting to turn on and off the automatic redox regulation.   Factory setting: OFF  Setting the ORP target value There is a setting facility for the required ORP value in the menu.

  • Page 24: Setting The Upper Orp Alarm

    Installation and operating manual for WATERFRIEND MRD-2-smart page 24 (40) Setting the upper ORP alarm There is a setting facility for the required alarm limit value in the menu.   Factory setting: 800 mV  The following settings may only be adjusted by a specialist. ORP Power-on delay The controller only starts up after a delay period once the power supply has been provided and once external enable has been switched on (e.g.

  • Page 25: Setting The Maximum Orp Metering Time

    Installation and operating manual for WATERFRIEND MRD-2-smart page 25 (40) Setting the maximum ORP metering time The dosing time is an important safety feature and prevents dangerous overdosing in case of failure. Attention! The larger the maximum dosing time is set, the more chlorine solution can be released in an uncontrolled manner in case of any damage to the dosing tube! The metering time must be adapted to the actual pool size.

  • Page 26: Meaning Of The Proportional Range

    Installation and operating manual for WATERFRIEND MRD-2-smart page 26 (40) Meaning of the proportional range Adjustment Benefits Disadvantages Diagram Narrow P-range Fast, accurate control When switching on, an overshoot can occur Wide P-Range No overshoot Slow control, small deviations between desired and actual values possible 100% P=200...

  • Page 27: Calibration

    Installation and operating manual for WATERFRIEND MRD-2-smart page 27 (40) Calibration Calibration may only be performed by suitably qualified maintenance personnel. Proper control of the dosing quantities is only possible with correctly calibrated sensors. With incorrectly calibrated sensors, correct dosing of the chemicals cannot be guaranteed and dangerous overdosing can occur! Once the sensors have been connected, every input must be calibrated during initial start-up.

  • Page 28: Two-Point Ph Sensor Calibration

    Installation and operating manual for WATERFRIEND MRD-2-smart page 28 (40) If a calibration is carried out at a pH value that deviates from pH 7, this value must first be entered after pressing the "Reference value" button on top of the page. The display shows the current values of the pH electrode (based on the last calibration).

  • Page 29: Calibrating The Orp Electrode

    Installation and operating manual for WATERFRIEND MRD-2-smart page 29 (40)  You used the same buffer solution twice. Correct calibration can only be carried out with two different buffer solutions.  The buffer solutions are used up or contaminated. In this case, use new buffer solutions. ...

  • Page 30: Service Settings

    Installation and operating manual for WATERFRIEND MRD-2-smart page 30 (40) Service settings Time and date Different operating modes can be set for the built-in real-time clock.    Automatic internet time If the WATERFRIEND has an active internet connection, the built-in clock can be automatically synchronized with the internet.

  • Page 31: Settings For Network Operation

    Installation and operating manual for WATERFRIEND MRD-2-smart page 31 (40) Settings for network operation Various parameters must be set for operation in the network (LAN or Internet).    Using the communication server communication server can be used to simplify access to the device from the Internet. Factory setting: Internet connection via communication server active Automatic IP address configuration (DHCP) Automatic IP configuration via DHCP can be used to simplify connection of the device to the local network.

  • Page 32: Reset All Settings To Factory Defaults

    Installation and operating manual for WATERFRIEND MRD-2-smart page 32 (40) Reset all settings to factory defaults With this function all parameters can be reset to factory settings (delivery status).    If you want to reset all settings to factory settings, press the “YES” button. Operating hours counter This function can be used to display the total operating hours of the device as well as the operating hours of the individual sensors since the last calibration.

  • Page 33: Adjusting The Temperature Display

    Installation and operating manual for WATERFRIEND MRD-2-smart page 33 (40) Adjusting the temperature display If the temperature display on the display shows a different temperature than what is actually present on the sensor in the flow fitting, the display can be adjusted. This may occur after a temperature sensor has been replaced.

  • Page 34: Alarm/Fault Message

    Connecting the MRD-2-smart to the external touch control panel (smart) As an alternative to the osf bus (RS-485), communication can also take place via a local Ethernet network using the UDP network protocol. For correct cooperation, both controllers must be connected to the same local network.

  • Page 35: Measuring Chamber Colors

    Installation and operating manual for WATERFRIEND MRD-2-smart page 35 (40) Measuring chamber colors Behind the pH and redox electrodes are multi-colored RGB light-emitting diodes, which signal different states. When a new WATERFRIEND is installed and the electrodes have been calibrated, the color light will turn green. As the operating time progresses, the color changes steadily over yellow, orange and red.
  • Page 36 Installation and operating manual for WATERFRIEND MRD-2-smart page 36 (40) pH electrode The electrode function is checked at regular intervals using the two buffer solutions (pH7 and pH4). If there are any noticeable variations, the electrode should be calibrated or replaced (see above in manual, "Calibrating pH electrode").
  • Page 37 Installation and operating manual for WATERFRIEND MRD-2-smart page 37 (40) Interfacing with building automation systems The MRD-2 contains an HTTP web server, which is designed to allow the control unit to be operated using any web browser from any web-enabled terminal. The HTML pages generated by this web server can also be accessed by a building automation system and can be interpreted for display on EIB visualization devices.
  • Page 38 We hope you have a lot of enjoyment and relaxation in your swimming pool Further information can be found on the Internet at the following address: https://osf.de/download/documents/documents.php?device=MRD-2-smart Hansjürgen Meier Elektrotechnik und Elektronik GmbH & Co KG Eichendorffstraße 6 D-32339 Espelkamp E-Mail: info@osf.de Internet: www.osf.de Subject to modification! march 2024...
  • Page 39 Country: ..........Telephone: ........... E-mail: ........... Fax:..............Surname: ..........First name:........... Date: ........... Signature: ........Stamp: osf Hansjürgen Meier ∙ Elektrotechnik und Elektronik GmbH & Co KG Postal address: Address P.O.Box 1405 Eichendorffstraße 6 Telephone: +49(0) 5772/9704-0 e-mail: info@osf.de D-32328 Espelkamp...
  • Page 40 Installation and operating manual for WATERFRIEND MRD-2-smart page 40 (40)

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