OSF WATERFRIEND exclusiv MRD-2 Installation And Operating Instructions Manual
Water treatment for ph and orp optional with web server and internet connection
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Installation and Operating Instructions
Water treatment for pH and ORP
optional 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
Surrounding temperature
Measuring water pressure
MRD-2
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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Table of Contents
Related Manuals for OSF WATERFRIEND exclusiv MRD-2
Summary of Contents for OSF WATERFRIEND exclusiv MRD-2
- Page 1 Installation and Operating Instructions MRD-2 Water treatment for pH and ORP optional 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...
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Page 2: Table Of Contents
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 2 (44) Contents Subject Page General ..................................5 Safety information ..............................5 Installation and operating manual ........................5 Caution ................................5 Canister ................................5 Personnel qualification ............................5 Installation ................................. 5 Installation ................................ - Page 3 Acknowledging an error message ........................29 Measuring chamber colors ............................ 29 Meaning of the individual colors ........................29 Using the osf communication server ........................30 Communication server for pool owners ......................30 Registering a new device with the server ......................31 Communication server for pool installers ......................
- Page 4 Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 4 (44) Injection valves ..............................39 pH electrode ..............................39 ORP electrode ..............................39 Metering pumps ..............................40 Annual service ................................ 40 Replacing ORP and pH electrodes ........................40 Replacing the metering hose ..........................40 Decommissioning ..............................
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Page 5: General
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 5 (44) General Overview table for entering calibrations carried out Operating Here, the buffer solutions panel are set aside and stored Measurement Measurement water water feed return Measuring chamber pH metering pump Drain valve Chlorine... -
Page 6: Installation
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 6 (44) 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 exclusive MRD-2 Page 7 (44) 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: Enabling
WATERFRIEND now searches autonomously for the communication server and logs on to the database. Connected to Connection established 7,20 7,20 communications server D -2% D +10% D -2% D +10% If the "OSF" icon in the monitor is visible (see chart), the WATERFRIEND has logged on to the communication server. -
Page 9: Operation
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 9 (44) Operation Back. Back to Cancel without basic display saving Confirm selected setting, save set value Displays Child lock OFF Internet Time Temperature Measurement water flow quantity Current pH value Current ORP value Target value Target value... -
Page 10: Child Lock
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 10 (44) Regulation status In the "Regulation status" fields, additional information about the respective operating status of the individual controllers is displayed: Display Meaning The controller is out of order D ± xx % Display of the current dosing rate and the dosing direction too high The measured value has exceeded the specified upper alarm limit value. -
Page 11: Professional Level
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 11 (44) Professional level The WATERFRIEND offers protection against unauthorised changes to important operating parameters. This safety function is activated as supplied. All the X start delay X comm. adress X factory settings parameters marked with X in the display are blocked. -
Page 12: Setting The Ph Target Value
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 12 (44) By pressing the arrow keys the cursor can be moved and the desired operating mode can be selected. Operation mode OFF AUTO Operating mode: OFF or AUTO Press the key to save the settings. -
Page 13: Setting The Upper Ph Alarm
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 13 (44) You can move the cursor by pressing the arrow keys and also use the arrow keys to set the target value. The maximum and minimum possible values are shown right 6,80 and left in the display. -
Page 14: Meaning Of The Proportional Range
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 14 (44) Metering pump flow rate in % 7,20 D -2% D +10% Procedure: Press the "MENU" key Move the cursor (blue backed text) to the line "set pH" by pressing the keys Press the key. -
Page 15: Ph Metering Pump Flow Rate
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 15 (44) The metering time must be adapted to the actual pool size. 7,20 D -2% D +10% Procedure: Press the "MENU" key Move the cursor (blue backed text) to the line "set pH" by pressing the keys Press the key. -
Page 16: Ph Power-On Delay
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 16 (44) You can move the cursor by pressing the arrow keys and also use the arrow keys to set the capacity. The maximum and minimum possible values are shown right 10,0 and left in the display. -
Page 17: Setting The Orp Target Value
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 17 (44) Press the key. Move the cursor (blue backed text) to the line "operating mode" by pressing the keys Press the key. By pressing the arrow keys the cursor can be moved and the desired operating mode can be selected. -
Page 18: Setting The Upper Orp Alarm
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 18 (44) You can move the cursor by pressing the arrow keys and also use the arrow keys to set the limit. The maximum and minimum possible values are shown right and left in the display. -
Page 19: Meaning Of The Proportional Range
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 19 (44) Metering pump flow rate in % 7,20 D -2% D +10% Procedure: Press the "MENU" key Move the cursor (blue backed text) to the line "set ORP" by pressing the keys Press the key. -
Page 20: Setting The Maximum Orp Metering Time
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 20 (44) Setting the maximum ORP metering time The dosing time is a 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 21: Chlorine Metering Pump Flow Rate (Orp)
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 21 (44) Press the "NEXT" key Move the cursor (blue backed text) to the line "delay ORP" by pressing the keys Press the key. You can move the cursor by pressing the arrow keys and also use the arrow keys to set the delay (in minutes). -
Page 22: Buffer Solution
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 22 (44) Once the sensors have been connected, every input must be calibrated during initial start-up. Calibration is necessary even if an electrode is replaced by a new one. The WATERFRIEND checks the calibration procedures for plausibility during the process (slope and offset). -
Page 23: Setting The Lower Value (Ph 4)
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 23 (44) If a one-point calibration should be carried out, this can now be completed by pressing the key. 1. poi n t calibration If a two-point calibration is desired, the second measuring is complete point can be calibrated by pressing the "TO 2. -
Page 24: Calibrating
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 24 (44) Calibrating 7,20 D -2% D +10% Procedure: Press the "MENU" key Move the cursor (blue backed text) to the line "set ORP" by pressing the keys Press the key. Move the cursor (blue backed text) to the line "calibration"... -
Page 25: Service Settings
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 25 (44) Service settings Time and date 7,20 D -2% D +10% Procedure: Press the "MENU" key Move the cursor (blue backed text) to the line "SERVICE" by pressing the keys Press the key. -
Page 26: Operating Hours After The Last Calibration
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 26 (44) Operating hours after the last calibration 7,20 D -2% D +10% Procedure: Press the "MENU" key Move the cursor (blue backed text) to the line "SERVICE" by pressing the keys Press the key. -
Page 27: Reset All Settings To Factory Settings
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 27 (44) INTERNET CONNECTION VIA COMMUNICATION SERVER LAN-PIN IP ADDRESS AUTOMATIC Now the cursor can be moved by pressing the arrow keys , and the desired settings can be made. LAN-PIN is the password for the low-level area, which enables some parameters to be adjusted. The most important settings are blocked for users with this password. -
Page 28: Acoustic Error Message
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 28 (44) Acoustic error message The WATERFRIEND has a facility for switching off the acoustic alarm. 7,20 D +10% D -2% Procedure: Press the "MENU" key Move the cursor (blue backed text) to the line "SERVICE" by pressing the keys Press the key. -
Page 29: Alarm / Error Message
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 29 (44) Note: When changing between pH-decreasing chemicals and pH-raising chemicals, the suction lances, the metering hoses, the flow fittings and the injection valves must be rinsed out with water and thoroughly cleaned. Alarm / error message There is an error if the red "Alarm"... -
Page 30: Using The Osf Communication Server
Devices.osf.de years. For new installations, however, we recommend the “mypool.osf.de” and “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:... -
Page 31: 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 32: Communication Server For Pool Installers
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 for pool installers You can access this osf communication server at the address service.osf.de You must first register as a new user:... -
Page 33: Registering A New Control Unit 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 34: 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:... -
Page 35: 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 36: Read Device Id On The Display Of The Dosing Control
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 36 (44) 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): Read device ID on the display of the dosing control 7,20 D -2% D +10%... -
Page 37: Changing The Pin (Password)
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 37 (44) WATERFRIEND Read the Device ID and enter it in the user profile of the osf communication server. osf-Waterfriend MRD-2 192.168.123.161 Dev. ID: xxxxxx SN: 2997 MRD-1 VER. 1.0 26.03.2014... -
Page 38: 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 39: Explanations
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 39 (44) 3. On the Home page. press the „esc“ button 4. On the Info page, press the “Check for Update” button 5. You can now start the download and install the update Explanations Storage, Transport During transport and storage it is important to note that the single-rod measuring chains are frost resistant down... -
Page 40: Metering Pumps
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 40 (44) Metering pumps Protect yourself against the metering media, wear appropriate protective clothing. Once the pump has cooled down, check the hose for any possible damage. The pump hose must be circular and may not show any signs of leakage or damage. -
Page 41: Interfacing With Building Automation Systems
Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 41 (44) 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 42 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 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! September 2022...
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Page 43: Shipment Of The Dosing System
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 44 Installation and operating manual for WATERFRIEND exclusive MRD-2 Page 44 (44)
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