oventrop Regtronic RD-W Operating Instructions Manual

oventrop Regtronic RD-W Operating Instructions Manual

System controller

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Valves, controls + systems
"Regtronic RD-W" System controller
EN
Operating instructions
Read these operating instructions in their entirety before initial
operation!
Read separate installation instructions for installation and
electrical connection!
The installation instructions of all other system components
must be observed!
All safety notes must be observed!
Hand the operating instructions over to the user of the system!
The operating instructions have to be kept for later reference!

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Summary of Contents for oventrop Regtronic RD-W

  • Page 1 Valves, controls + systems "Regtronic RD-W" System controller Operating instructions Read these operating instructions in their entirety before initial operation! Read separate installation instructions for installation and electrical connection! The installation instructions of all other system components must be observed!
  • Page 2: Table Of Contents

    Content "Regtronic RD-W" General information 1.1 Supply an contact 1.2 Important information regarding operating instructions 1.3 Note regarding declaration of conformity 1.4 Storage 1.5 General conditions of sales an delivery 1.6 Copyright an protective rights Safety notes 2.1 Correct use 2.2 Definition of the warning notices...
  • Page 3: General Information

    1.1 Supply an contact 1.3 Note regarding declaration of conformity • Controller with console an terminal Oventrop GmbH & Co. KG hereby declares board that the system controller “Regtronic RD- • SD card with software W” complies with the basic requirements •...
  • Page 4: Safety Notes

    Safety notes "Regtronic RD-W" Safety notes 2.2 Definition of the warning notices 2.1 Correct use The Oventrop system controller "Regtronic RD-W" serves the control engineered These installation and operating instruc- integration "Regudis W" dwelling tions show warnings which are displayed stations into the heat supply.
  • Page 5: Residual Dangers

    Safety notes "Regtronic RD-W" 2.3 Residual dangers The following residual dangers for persons and property exist during installation and operation: WARNING CAUTION Risk of burns due to hot Danger to life due to electric components and pipework! shock! A modification of the parameter settings may lead to very high flow temperatures •...
  • Page 6: Construction And Function

    Construction and function "Regtronic RD-W" Construction and function 3.1 Product components Illustr. 1 3b Flap System controller "Regtronic RD-W" 3c Back plate 1a Touch screen Terminal assignment plate 1b LED Terminal block SD card Cover strips 3a Console 6/36...
  • Page 7: Control Of "Regudis" Dwelling Stations

    Construction and function "Regtronic RD-W" 3.2 Control of "Regudis" dwelling stations The Oventrop system controller "Regtronic (7) and the loading pump (8) in such a RD-W" (1) serves the control engineered way that the buffer storage cylinder (6) is integration of dwelling stations "Regudis W"...
  • Page 8: Buffer Storage Cylinder Loading

    Construction and function "Regtronic RD-W" 3.2.1 Buffer storage cylinder loading Loading of the buffer storage cylinder with as constant a loading temperature as possible results in the following advantages: • optimised storage cylinder loading • low return temperature to the heat generator •...
  • Page 9: Operation Fundamentals

    Operation fundamentals "Regtronic RD-W" Operation fundamentals 4.1 Display The display of the controller has two basic functions: • Retrieval of system-specifi c information, especially regarding temperatures and pressure Illustr. 3 conditions. • Entry of system-specifi c parameters for the control of storage cylinder...
  • Page 10 Operation fundamentals "Regtronic RD-W" Status page Outputs (A1...16) (see installation instructions doc. no. 134209380) used by the controller software are displayed here; outputs which are currently switched (for instance for the pump) are highlighted in green. Mixing valve opens (see installation instructions 5.1.1) Mixing valve closes (see installation instructions 5.1.1)
  • Page 11 Operation fundamentals "Regtronic RD-W" The touch screen display allows for the direct access to the settings for storage cylinder loading and riser control with a click on the following fi elds: Illustr. 6 Mo 20.06.2016 10:36 Status 20.0ºC 0.60 bar 68.0ºC...
  • Page 12: Commissioning

    Operation fundamentals "Regtronic RD-W" 4.3 Commissioning 4.3.1 Password entry for "professional" Values can only be entered and modified after entry of a password. Without password entry, the values can only be viewed. Before starting commissioning, the qualified installer has to log in as "professional".
  • Page 13 Operation fundamentals "Regtronic RD-W" Illustr. 9 Mo 20.06.2016 10:24 Value summary Inputs Outputs Fixed values Functions Messages CAN BUS DL BUS General settings User scrolling Version Date admin System value Mo 20.06.2016 10:36 User Current user User Technician Expert Authorizations of the 3 user profiles User: No password entry;...
  • Page 14 Mo 20.06.2016 10:36 Old Password 2 9 6 2 Illustr. 12 Mo 20.06.2016 10:32 New password The new password should be noted. If it has been forgotten, please contact the Oventrop telephone hotline +49 2962 82 234 (Mo.-Fr. 7:30-16:30 h) 14/36...
  • Page 15: Basic Settings, Date/Time

    Operation fundamentals "Regtronic RD-W" Illustr. 13 4.3.2 Basic settings, date/time Mo 20.06.2016 10:24 Value summary Inputs Fixed values Outputs Functions Messages DL BUS CAN BUS General settings User scrolling Date admin Version System value Mo 20.06.2016 10:36 General settings Language English 100.0%...
  • Page 16 Operation fundamentals "Regtronic RD-W" Setting of date and time The date and time can be set in the status line (click on it). Illustr. 14 Mo 20.06.2016 10:36 Summertime automatic time change 29.06.2016 Date 11:35 Time The date and time always have to be set to allow for the correct sequence of programmed time profiles.
  • Page 17: Sensor Error In Case Of Incomplete Installation

    Operation fundamentals "Regtronic RD-W" 4.3.3 Sensor error in case of incomplete installation Illustr. 16 The following warning symbol may, amongst others, appear status line during commissioning: This message indicates that the connection to one or several sensors is interrupted, has a short circuit or does not exist.
  • Page 18: Setting Of System Parameters

    Setting of system parameters "Regtronic RD-W" Setting of system parameters 5.1 Sitemap storage cylinder loading and riser control Illustr. 18 S7/A16 (A5) (A5) SPEICHERBELADUNG STORAGE CYLINDER LOADING Demand Anforderung Anforderung Help Hilfe Demand Ladepumpe heat generator Wärmeerzeuger loading pump SELECT SELECT AUSWÄHLEN...
  • Page 19 Setting of system parameters "Regtronic RD-W" Illustr. 19 S7/A16 (A5) (A5) STRANGREGELUNG RISER CONTROL Mixing valve control Pressure control Mischerregelung Druckregelung SELECT SELECT AUSWÄHLEN AUSWÄHLEN Differential pressure S7 Value entry Werteeingabe Werteeingabe Riser temp. S10 (min.) Value entry Strangtemp. S10 (min.)
  • Page 20: Modification Of Presettings And Control Parameters

    5.2 Modifi cation of presettings and control parameters • Buffer storage cylinder loading The system controller "Regtronic RD-W" has to be programmed in such a way that a supply - Demand heat generator of heating water according to requirements to - Demand loading pump the dwelling stations "Regudis"...
  • Page 21 Setting of system parameters "Regtronic RD-W" Activation of a modulating heat generator: Illustr. 22 Mo 20.06.2016 10:36 Demand heat generator: 0-10V/230V Nominal temperature S4 / S2 65.0ºC Heat generator Offset for heat generator 5.0 K A5 : Volt free Timed programme...
  • Page 22 Setting of system parameters "Regtronic RD-W" Setting of the nominal temperature S4 / S2 in the buffer storage cylinder Illustr. 23 Values can only be entered and A login as "professional" in the controller modified after entry of a password.
  • Page 23 Setting of system parameters "Regtronic RD-W" Heat generator (modulating): Scaling of the 0-10 V characteristic line Illustr. 25 Heat generator: Scaling of the 0-10V characteristic line A13 : 0-10V Note regarding the 0-10V request signal: -Entry 200 corresponds to 2V -Entry 950 corresponds to 9.5V...
  • Page 24 Setting of system parameters "Regtronic RD-W" Illustr. 26 Activation of a 0-10 V loading pump A 0-10 V loading pump is used if fl ow temperature control cannot be carried out via the heat generator and the latter can only be activated via a two point control (ON/OFF).
  • Page 25 Setting of system parameters "Regtronic RD-W" Illustr. 28 Demand loading pump: 0-10V /volt free / 230 V 65.0ºC Nominal temperature S4 / S2 5.0 K Loading pump Offset for S5 A5 : Volt free Change Timed programme A15: 0-10V A9 :...
  • Page 26: Riser Control

    "Regudis" is carried out via the riser. The controller "Regtronic RD-W" registers the flow and return temperature as well as the differential pressure in the riser detected by the sensors and regulates these parameters by comparing the nominal and actual values.
  • Page 27 Setting of system parameters "Regtronic RD-W" Illustr. 31 Mixing valve control in the riser Riser temperature S10 (min.) 60.0ºC 1.50 Slope of the heating curve 0.0 K Parallel displacement -0.8 K/s Gradient recognition S11 Holding time 20.0s (mixing valve opens)
  • Page 28 Setting of system parameters "Regtronic RD-W" Riser temperature S10 (min.) The minimum temperature in the riser is set via a control panel analogue to illustr. 23. The current values in the supply are measured by the temperature sensor S10. The sensors for measuring the riser temperatures are part of the "Sensor connection set...
  • Page 29 Setting of system parameters "Regtronic RD-W" Differential pressure control in the riser Illustr. 33 A minimum differential pressure of 300 mbar must be guaranteed at each connected dwelling station "Regudis" in any operating status. The differential pressure is constantly detected by the controller via a differential...
  • Page 30 Setting of system parameters "Regtronic RD-W" Illustr. 35 Differential pressure control in the riser 0.60 bar -0.10 bar / s +0.40 bar S7/A16 05 m 00.0 s change STRANGREGELUNG Help Control Factory Mixing valve control Druckregelung Remark range setting Entry of nominal...
  • Page 31: Manual Operation

    Manual operation: "Regtronic RD-W" Manual operation: Functional test and emergency operation Outputs can be switched on and off for emergency operation. irrespective of the control functions of Example: In case of a defective sensor, the the controller via the button "Manual riser pump can be switched on permanently operation".
  • Page 32: Software Updates And Factory Settings

    Software updates and factory settings "Regtronic RD-W" Software updates and factory settings After a revision of the controller software by Illustr. 37 the manufacturer, the new software can be Input installed with the help of the SD card inside the controller (illustr. 1, pos. 3).
  • Page 33 Software updates and factory settings "Regtronic RD-W" Illustr. 38 All three programmes fi les should be loaded for a complete software Data admin update. Apart from the functional data Firmware (.dat-Datei, see illustr. 37) these are Load... the fi rmware (.bin-Datei, see illustr.
  • Page 34: Decommissioning And Disposal

    Decommissioning and disposal "Regtronic RD-W" Menu settings / Information Illustr. 41 Further information can be accessed quickly via the menu page Settings / Info. Pin assignment Riser control Messages torage cylinder loading Manual operation Operating instructions Support Contact Summary showing the inputs (sensors), outputs (pumps, mixing valves) and their position in the system.
  • Page 36 Oventrop GmbH & Co. KG 134209383 04/2021 Paul-Oventrop-Straße 1 Version (1.0) D-59939 Olsberg, Germany Subject to technical modifications without notice. Phone: +49 29 62 82-0 Fax: +49 29 62 82-400 E-Mail: mail@oventrop.de For an overview of our global presence Internet: www.oventrop.com...

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