Eurotronic CZW-250 Operating Instructions Manual
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Eurotronic CZW-250 Operating Instructions Manual

Energy-saving controller with wifi
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CZW-250 Energy-Saving
Controller with WiFi
OPERATING INSTRUCTIONS

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Summary of Contents for Eurotronic CZW-250

  • Page 1 CZW-250 Energy-Saving Controller with WiFi OPERATING INSTRUCTIONS...
  • Page 2 CZW-250 LEGAL NOTICE Operating Instructions CZW-250 Energy-Saving Controller with WiFi Manufacturer Operating Instructions Status 2023.10 EUROtronic Technology GmbH Version 1.0 / EN Südweg 1 36396 Steinau-Ulmbach Germany www.eurotronic.org Publisher Ingenieurbüro FORMAT GmbH Ebertstraße 80 26382 Wilhelmshaven Germany www.format-docu.de Legal Information...

  • Page 3: Table Of Contents

    CZW-250 CONTENTS These operating instructions will guide you through the commissioning and use of your CZW-250 and answer all essential questions. Read these operating instructions carefully before using your CZW-250. Hand over all documents when passing it on to third parties.

  • Page 4: Safety Information

    CZW-250 Safety Information SAFETY INFORMATION In addition to the safety information in these operating instructions, all other available sources must also be observed. The areas of use defined in the written explanations of the proper use must be observed. DEPICTION OF WARNINGS...

  • Page 5: Warnings

    CZW-250 Safety Information WARNINGS When operating your CZW-250 and its components, hazards may occur that can be avoided by observing the following warnings. CAUTION!: Serious risk of injury caused by exploding batteries! Improper handling of batteries can lead to an explosion.
  • Page 6 IMPORTANT! Material damage and malfunction possible! Your CZW-250 can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been supervised or instructed in the safe use of your CZW-250 and understand the hazards involved.

  • Page 7: Scope Of Delivery

    Î Eurotronic Technology GmbH. INFORMATION The following drawings are for the purpose of illustration and are not necessarily to scale. EUROtronic Technology GmbH reserves the right to change the design or dimensions without prior notice. RAV pin* RAVL 2× AA/LR6 batteries...

  • Page 8: Overview

    These operating instructions will help you to get your CZW-250 up and running quickly and easily. PROPER USE Your CZW-250 is used to regulate a radiator valve. This makes it possible to regulate the room temper- ature time-controlled and via an app. Your CZW-250 moves a radiator valve to control the flow of heat into the radiator.

  • Page 9: Controls And Display Elements

    CZW-250 Controls and Display Elements CONTROLS AND DISPLAY ELEMENTS The following section describes the controls and display elements of your CZW-250. Symbol lights up Connected to server Symbol flashes Connection to server is established Symbol off No connection to WiFi network...

  • Page 10: Putting Into Operation

    CZW-250 Putting into Operation PUTTING INTO OPERATION The following section describes the procedure using the Eurotronic Smart Living 2.0 app for the Android operating system (app version: 1.2). The procedure may differ for the iOS operating system. INFORMATION The following illustrations show the app at the time of publication of these operating instruc- tions.

  • Page 11: Creating User Account

    CZW-250 Putting into Operation CREATING USER ACCOUNT You must create a user account to use the app: Create a user account. Enter your e-mail address and assign a password. Make sure your e-mail is valid. The validity of the e-mail address will not be checked.

  • Page 12: Adding New Device

    CZW-250 Putting into Operation ADDING NEW DEVICE Tap the + button to add a new device. Then follow the steps displayed in the setup wizard to set up your CZW-250 for initial operation. You have successfully added your CZW-250. Î...

  • Page 13: Selecting Network

    • Your WiFi must transmit in the 2.4 GHz frequency range. If your router only supports the 5 GHz fre- quency range, operation of your CZW-250 is not possible. For more information, see the operating instructions for your router. •...

  • Page 14: Inserting Batteries

    CZW-250 Putting into Operation INSERTING BATTERIES Open the battery compartment cover. Insert the batteries provided as shown. Pay attention to the correct polarity and do not use rechargeable batteries! Close the battery compartment cover. The battery compartment cover audibly clicks into place.

  • Page 15: Teaching In Czw-250

    CZW-250 Putting into Operation TEACHING IN CZW-250 PA appears on the display of your CZW-250 and the wireless symbol flashes. Your CZW-250 is ready to connect to your WiFi network. Tap the Next button. Tap the Open WiFi Settings button to switch to the WiFi settings of your smartphone.
  • Page 16 Î INFORMATION During setup, you are briefly connected to the WiFi network of your CZW-250 and a message may be displayed informing you that you are not connected to the Internet. Confirm this message to stay connected to your CZW-250 and continue with the setup.
  • Page 17 CZW-250 Putting into Operation Tap the Next button. Now install your CZW-250 on your radiator (see  Section 5.7 Installing on radiator on Page 18) and tap the Next button. INFORMATION If the setup is not completed, ensure the following points: •...

  • Page 18: Installing On Radiator

    Putting into Operation INSTALLING ON RADIATOR Install your CZW-250 on the desired radiator when indicated by the app. The CZW-250 can be installed on all known valve bodies (see adapter list at www.eurotronic.org/service/faq). CAUTION!: Burns caused by hot radiator valve! Touching can cause burns to the hand.
  • Page 19 To do this, open the battery compartment cover and remove the batteries. Replace the batteries after approx. 10 sec. and close the battery compartment cover. Your CZW-250 restarts and is in the adaptation mode. Ad appears in the display.

  • Page 20: Adapter Overview

    The following overview contains information about the valves and the required adapters. The adapters for Danfoss RAV, Danfoss RA and Danfoss RAVL are included with your CZW-250. When using the Danfoss RAV adapter, the RAV pin must be inserted on the valve plunger.
  • Page 21 CZW-250 Putting into Operation INFORMATION Remove the connecting pieces of the plastic adapters completely (see illustration) before using one of the adapters included! For Danfoss RAV and Danfoss RA, use the screw and nut provided. CAUTION!: Danger of becoming trapped between the adapter halves! Carelessness when using adapters can lead to injuries.

  • Page 22: Adapting Czw-250

    After successful assembly, your CZW-250 can start adapting. The prerequisite is that Ad is shown in the display of your CZW-250. To start the adaptation, press and hold the + button and the - button on your CZW-250 simultaneous- ly for approx. 3 seconds.

  • Page 23: Naming And Assigning Czw-250

    Tap the Create new room button to create a room and assign your CZW-250 to this room. INFORMATION When using several CZW-250, you can also assign the devices to existing rooms. It is not necessary to create a separate room for each CZW-250.
  • Page 24 Select a symbol and a name for the room. Tap the Next button. Tap the Save button. You have successfully named your CZW-250 and assigned it to a room. Î Your CZW-250 is now fully set up and ready to use.

  • Page 25: Removing Czw-250

    CZW-250 Removing CZW-250 REMOVING CZW-250 The prerequisite for removing your CZW-250 is that your CZW-250 is in the adaptation mode, see  Section 5.9 Adapting CZW-250 on Page 22. CAUTION!: Burns caused by hot radiator valve! Touching can cause burns to the hand.

  • Page 26: Configuring App

    Configuring App CONFIGURING APP After successful installation and initial start-up of your CZW-250, you can make further settings in the Eurotronic Smart Living 2.0 app. From the start screen (My Home) you have access to the menu bar and all the rooms that have been set Back button Current display (e.g.

  • Page 27: Setting Temperature In A Room

    CZW-250 Configuring App SETTING TEMPERATURE IN A ROOM You can set the temperature for each room individually. After selecting a room, set the desired tempera- ture for the room or radiator. Tap on the desired room (e.g. bathroom). The current room temperature and the set temperature are displayed.
  • Page 28 Your CZW-250 then switches to the set Adjust the temperature individually with heating programme. the setting wheel in the Set Temperature area. The set temperature is transmitted to your CZW-250 as soon as you are on the same WiFi.

  • Page 29: Device Settings

    In the menu of a room (see  Section 7.1 Setting temperature in a room on Page 27.) you have access to all CZW-250s assigned to the room. You have access to additional settings and information about the selected CZW-250: Mac address.

  • Page 30: Heating Profile

    CZW-250 Configuring App HEATING PROFILE In the Heating profile menu, you set heating blocks with heating times for different days. You can set the temperature individually for each heating time. Tap the Heating profile button. The overview of the heating profiles is displayed.
  • Page 31 CZW-250 Configuring App Tap on one or more rooms for which the heating profile is to apply. Tap the Next button. Enter a designation for the heating profile in the input field. Tap the Next button.
  • Page 32 CZW-250 Configuring App Select a symbol for the heating profile. Tap the Save button. You have successfully created the heating profile. Î Tap the heating profile to set the heating times:...
  • Page 33 CZW-250 Configuring App Add a new heating block. Add a new heating time for the heating block. Set the target temperature for the selected Set the starting time of the selected heating switching point. time. Delete the selected heating time.

  • Page 34: Holiday

    CZW-250 Configuring App HOLIDAY Set a holiday profile for a period of absence in the Holiday menu. You can set the temperature individually for each switching point. Tap the Holiday button. Tap the button to create a new holiday profile.
  • Page 35 CZW-250 Configuring App Enter a designation for the holiday profile in the input field. Tap the Next button. Select a symbol for the holiday profile. Tap the Save button.
  • Page 36 CZW-250 Configuring App Tap Holiday to set the heating times: You have created the heating profile for a period of absence. Î...
  • Page 37 CZW-250 Configuring App Set the Date for the start of the period of Set the Time for the end of the period of absence. absence. Set the Time for the beginning of the Set the Temperature for the period of period of absence.

  • Page 38: Customer Service

    CZW-250 Configuring App CUSTOMER SERVICE The following section describes the Customer Service area in the Eurotronic Smart Living 2.0 app. Tap the Settings button on the My Home screen. Tap the Help button.
  • Page 39 Tap the FAQs button to open the "Frequently Asked Questions" website. Tap the Instructions and Operating Guide Download button to download the operating instructions for the Eurotronic Smart Living 2.0 app. This area displays the contact information (see Section 11.2 Support and contact on Page 46).

  • Page 40: Operating Modes & Functions

    Eurotronic Smart Living 2.0 app, see  Section 7.4 Holiday on Page 34. If you press a button on the CZW-250 during an active holiday profile, Ho appears in the display. When a button is pressed again, the set temperature is shown on the display, thereby deactivating the holiday profile.

  • Page 41: Additional Functions

    CZW-250 by 180°. Adjust the settings if necessary, see Section 7.2 Device settings on Page 29. KEY LOCK / KEY LOCK PLUS Activate the key lock in the Eurotronic Smart Living app to lock your CZW-250 for other people, see  Section 7.2 Device settings on Page 29.
  • Page 42 The frost protection and limescale protection functions are automatically active. Frost protection: If the temperature drops below 8° C, the display shows --. In this case, your CZW-250 opens the valve until the temperature rises above 8°C again. This prevents the radiators from freezing.

  • Page 43: Resetting To Factory Settings

    You have reset your CZW-250 to the factory settings. Perform the initial setup again, see Î  Section 5.3 Adding new device on Page 12. INFORMATION For CZW-250 devices with software version 4.9, only press the reset button briefly to reset your CZW-250 to the factory settings.

  • Page 44: Troubleshooting

    CZW-250 Troubleshooting TROUBLESHOOTING Problems can also occur with your CZW-250. The following information will help you eliminate errors. Problem Cause Remedy The app does not show • Your router does not operate in the • Check whether your WiFi operates in the 2.4 WiFi in the "My WiFi...

  • Page 45: Cleaning And Storage

    CZW-250 Cleaning and Storage 10 CLEANING AND STORAGE Switch off your CZW-250 and remove the batteries if you will not be using your CZW-250 for a longer period of time. Store your CZW-250 in a dry, dust-free place. IMPORTANT! Material damage possible! Improper handling of your CZW-250 may result in damage.

  • Page 46: Appendix

    Subject to technical changes at any time. Compatibility information provided without guarantee. 11.2 SUPPORT AND CONTACT You can contact us for technical support. We look forward to assisting you with your enquiry: Phone: +49-(0)-6667-91847-0 E-mail: support@eurotronic.org Customer service: EUROtronic Technology GmbH Südweg 1 36396 Steinau-Ulmbach Germany...

  • Page 47: Disposal

    11.4 PERSONAL DATA Delete all personal data from your user account of the Eurotronic Smart Living 2.0 app before dis- posing of your CZW-250. 11.5 SIMPLIFIED DECLARATION OF CONFORMITY EUROtronic Technology GmbH hereby declares that your CZW-250 complies with all applicable Communi- ty provisions of the European Economic Area Directive 2014/53/EU.

  • Page 48: Warranty Notice

    RAV and RAVL. The unit combinations are specified on our website (www.eurotronic.org). When operating your CZW-250 with third-party valves/adapters that are not listed, the functionality must be ensured by the user. EUROtronic does not provide warranty service in these cases.
  • Page 50 EUROtronic Technology GmbH Südweg 1 | 36396 Steinau-Ulmbach | Germany www.eurotronic.org...

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