oventrop Regudis W-CE Operating Instructions Manual
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oventrop Regudis W-CE Operating Instructions Manual

oventrop Regudis W-CE Operating Instructions Manual

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Regudis W-CE
Operating instructions
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Summary of Contents for oventrop Regudis W-CE

  • Page 1 Regudis W-CE Operating instructions...

  • Page 3: Table Of Contents

    Regudis W-CE Table of contents Page General information ......................6 Validity of the instructions ........................6 Scope of delivery ............................ 6 Contact ..............................6 Symbols used ............................6 Safety-related information ....................6 Normative guidelines ..........................6 Intended use ............................6 Modifications to the product ........................6 Warnings ..............................
  • Page 4 Regudis W-CE Table of contents Page Venting the circulation pipe (if available) ....................22 Setting the shutoff valves for operation ....................23 Setting the hot water temperature ......................23 7.5.1 Sliding hot water temperature control ....................... 23 Setting the derivative temperature control set (if available) ..............23 Teaching-in the actuator ........................

  • Page 6: General Information

    German. Action required • Validity of the instructions List These instructions are valid for the Regudis W-CE dwelling Fixed order. Steps 1 to X. station in the following configuration levels: Dwelling station with Result of action Performance range...

  • Page 7: Safety Devices

    Regudis W-CE Safety-related information Safety instructions Warning symbol SIGNAL WORD We have developed this product in accordance with Type and source of danger! current safety requirements. Possible consequences if the danger occurs or the Observe the following instructions for safe use.

  • Page 8: Risk Of Scalding Due To Hot Water

    Regudis W-CE Safety-related information • Wear suitable protective clothing to avoid The temperature of the potable water in the cold water pipeline must not exceed 25 °C. unprotected contact with hot fittings and system • components. The water in the potable water circuit must be completely replaced after 72 hours at the latest.

  • Page 9: Technical Description

    Regudis W-CE Technical description 3. Technical description Design Fig. 2: Overview of the Regudis W-CE dwelling station Heat exchanger Control valve with integrated differential pressure and volume flow control Vent valve in the heating circuit Rotary knob Actuator with integrated potable water temperature...

  • Page 10: Functional Description

    Hot water outlet (19). This offers you the possibility to close the zone valve time-controlled. Heating circuit return The Regudis W-CE dwelling station is available in different performance ranges and versions (see charts in the Heating circuit supply appendix). Primary supply from the buffer storage cylinder The performance ranges differ in terms of the size of the heat exchanger.

  • Page 11: Actuator With Integrated Potable Water Temperature Control

    Regudis W-CE Technical description The control valve remains completely open until you turn Cold water outlet the rotary knob back to the desired hot water temperature (< 70 °C). Cold water inlet from the house connection Technical data Actuator with integrated potable...
  • Page 12 Regudis W-CE Technical description Max. volume flow 460 l/h Temperature sensor ((15) 15 Nm in Fig. 2 on page 9) Differential pressure 150 mbar control Filter insert ((16) in Fig. 2 15 Nm on page 9) Potable water circuit Drain valve ((12) in Fig. 2 15 Nm Potable water (see...
  • Page 13 Regudis W-CE Technical description Fig. 6: Dimensions Item no. Dwelling station with cold water outlet and spacer for water meter, 26.5 performance range 1 Dwelling station with cold water outlet and spacer for water meter, 26.5 performance range 2 Dwelling station without cold water outlet and spacer for water meter, 26.5...
  • Page 14 Regudis W-CE Technical description Fig. 7: Connection assignment Hot water outlet Heating circuit return Heating circuit supply Primary supply from the buffer storage cylinder Primary return to the buffer storage cylinder Cold water outlet Cold water inlet from the house connection...

  • Page 15: Accessories And Spare Parts

    Regudis W-CE Accessories and spare parts 4. Accessories and spare parts Accessories Designation Item no. Connection and shutoff set for the potable water 1344684 circulation module Potable water circulation 1344555 module Derivative temperature 1344490 control set Stainless steel spacer 1349052...
  • Page 16 Regudis W-CE Accessories and spare parts Fig. 8: Spare parts Actuator with integrated potable water temperature control Power supply unit 100 - 240 V, ~50 - 60 Hz (in connection box) Volume flow sensor in a housing Filter insert Sealing ring (5 pieces for G ¾ connections) Sealing ring (5 pieces for G 1 connections)

  • Page 17: Transport And Storage

    Regudis W-CE Transport and storage 5. Transport and storage For the electrical connection, observe chapter 5.3.2 of EN60204-1. Transport the product in its original packaging. Store the product under the following conditions: • Mount the station in a dry, frost-free room in which the ambient temperature does not exceed 35 °C...

  • Page 18: Mounting The Heat Meter

    Regudis W-CE Mounting Position the angle ball valves so that the supply pipes (see Fig. 9 on page 17 (2)) can be routed to the dwelling station from the desired direction. Mount the two angle ball valves (see Fig. 9 on page 17 (3)) with flat seal in an orientation that is easily accessible for further connection.

  • Page 19: Mounting The Water Meter

    Regudis W-CE Mounting meter in the primary supply. Screw the adapter into the connection in the primary supply (2). Screw the temperature sensor into the adapter. Slowly open the angle ball valves in the primary return (5) and primary supply (2). Open the vent valve (8) slightly.

  • Page 20: Connecting The Dwelling Station Electrically

    Regudis W-CE Mounting The water meter is mounted. Connecting the dwelling station electrically DANGER Danger to life due to electric current! There is a danger to life if live components are touched. Disconnect the station from the power supply at all poles an secure it against being switched on again.

  • Page 21: Commissioning

    Regudis W-CE Commissioning Connection box Connection terminals Cover Screws Loosen the screws ((6) in Fig. 13 on page 20) and remove the cover (5) of the connection box (3). Connect the power supply cable (1) to the prepared terminals (4) in the connection box.

  • Page 22: Filling The Potable Water Circuit

    Regudis W-CE Commissioning CAUTION Connect a hose line to the drain valve (2) in the primary circuit to make it easier to direct escaping Risk of scalding due to hot media! water into a container. If the heating system is already in operation and...

  • Page 23: Setting The Shutoff Valves For Operation

    Regudis W-CE Commissioning Venting of the circulation pipe is complete. Set the desired hot water temperature with the rotary knob (2) on the actuator (1). Setting the shutoff valves for 7.5.1 Sliding hot water temperature control operation If the desired hot water temperature cannot be reached...

  • Page 24: Instructing The Operator

    Regudis W-CE Commissioning Open one or more hot water draw-off points and run the hot water at a constant hot water volume flow of more than 7 l/min for at least 5 minutes. Meanwhile, the control parameters adapt to the conditions in the building's heating system.

  • Page 25: Troubleshooting

    Regudis W-CE Troubleshooting 8. Troubleshooting Troubleshooting table MALFUNCTION CAUSE REMEDY No heating of the potable water The volume flow sensor is Clean the volume flow sensor (see (only cold water at the draw-off contaminated or defective. section 8.4 on page 29 ). If this does not points, LED lights up green).

  • Page 26: Status Messages And Error Messages At The Actuator

    Regudis W-CE Troubleshooting MALFUNCTION CAUSE REMEDY The hot water volume flow at the The heat exchanger is heavily Decalcify the heat exchanger (see draw-off point is too low. calcified. section 8.3.2 on page 28). The cold water pressure is too low Check the setting of the pressure reducer (pressure reducer incorrectly set).

  • Page 27: Status Messages

    Regudis W-CE Troubleshooting 8.2.1 Status messages Indicator light Description LED lights up green Normal operation, no hot water tapping. LED flashes green Normal operation, hot water tapping. LED lights up orange Calibration run or service run. LED lights up red Service mode active, actuator fully retracted.

  • Page 28: Fail-Safe Mode

    Regudis W-CE Troubleshooting 8.2.3 Fail-safe mode CAUTION The fail-safe mode becomes active as soon as one of the Risk of scalding due to hot media! listed errors occurs. In fail-safe mode, the actuator closes During some work, the station has to remain in...

  • Page 29: Inspecting And Cleaning The Volume Flow Sensor

    Regudis W-CE Troubleshooting Connect a hose line to the drain valve ((1) in Fig. 19 on page 29) in the primary circuit to make it easier to direct escaping water into a container. Have a cloth and a container ready to catch any water that escapes.

  • Page 30: Inspecting The Volume Flow Sensor

    Regudis W-CE Troubleshooting Volume flow sensor Ceramic disc valve Actuator with integrated potable water temperature control 8.4.1 Inspecting the volume flow sensor A malfunction occurs when no hot water can be tapped at the draw-off points. This can have several causes (see section 8.1 on page 25).

  • Page 31: Cleaning The Filter Insert

    Regudis W-CE Troubleshooting Screw the sealing cap ((2) in Fig. 24 on page 31) tightly onto the circulation connection. Insert the volume flow sensor into the housing and secure it with the safety clip. Fit the volume flow sensor (1) onto the pipes and tighten the union nuts  (3) of the volume flow sensor.

  • Page 32: Maintenance

    Regudis W-CE Maintenance CAUTION Have a cloth and a container ready to catch any water that escapes. Risk of scalding due to hot media! During some work, the station has to remain in Pull the plug together with the screen out of the filter operation and there is a risk of scalding due to insert.

  • Page 33: Notes For The Operator

    Regudis W-CE Notes for the operator 10.2 Legionella prevention actuator (e.g. 60 °C). If the difference is more than 5 °C: Legionella multiply quickly if the hot potable water temperature is constantly too low or if the water is left Check the filter insert.

  • Page 34: Dismantling The Dwelling Station

    Regudis W-CE Dismantling and disposal 11.1.2 Dismantling the dwelling station Directive 2012/19/EU WEEE: • CAUTION The “crossed-out wheeled bin” symbolises that you are legally obliged to dispose of old appliances Risk of injury from pressurised media! separately from unsorted municipal waste. Incorrect Media escaping under pressure can cause injuries.

  • Page 35: Appendix

    Regudis W-CE Appendix 12. Appendix 1000105482-10250155 001 00...

  • Page 36: Advice Regarding Corrosion Protection

    Valves, controls + systems Fresh water and dwelling stations Advice regarding corrosion protection The materials used in the Oventrop fresh water and dwelling The below table shows limit values of substances in potable stations are selected and processed in accordance with strict water when using heat exchangers with different brazing materials (copper, nickel or stainless steel).
  • Page 37 The specifying engineer and the user of the system are responsible for incorporating and evaluating substances and other factors in the water, which could influence corrosion and the formation of stones in the system. In critical water supply are- as, the local water authority should be consulted. OVENTROP GmbH & Co. KG Paul-Oventrop-Straße 1 D-59939 Olsberg...
  • Page 38 Oventrop GmbH & Co. KG · Paul-Oventrop-Str. 1 · 59939 Olsberg Tel. +49 2962 820 · Fax +49 2962 82400 · mail@oventrop.com · www.oventrop.com...

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