Jung TR UD LS 231 WW Universal Thermostat

1. Einleitung

This user manual provides comprehensive instructions for the installation, operation, and maintenance of your Jung TR UD LS 231 WW Universal Thermostat. Please read this manual carefully before installation and use to ensure proper function and safety. Keep this manual for future reference.

The Jung TR UD LS 231 WW is a universal room thermostat designed for precise measurement and regulation of room temperature. It features a clear backlit display and supports both heating and cooling functions.

2. Sicherheitshinweise

Beachten Sie stets die folgenden Sicherheitsvorkehrungen, um Verletzungen oder Schäden am Gerät zu vermeiden:

• Installation and electrical connections must only be performed by a qualified electrician in accordance with local regulations and standards.
• Before any installation or maintenance work, ensure the power supply to the thermostat is disconnected at the main circuit breaker.
• Do not expose the thermostat to moisture, extreme temperatures, or direct sunlight.
• Öffnen Sie das Gerät nicht und versuchen Sie nicht, es selbst zu reparieren. Überlassen Sie alle Wartungsarbeiten qualifiziertem Fachpersonal.
• Ensure proper ventilation around the thermostat to prevent overheating.

3. Produktüberschreitungview

The Jung TR UD LS 231 WW thermostat features a user-friendly design with a clear digital display and intuitive controls.

Figure 3.1: Jung TR UD LS 231 WW Universal Thermostat Front View

The image displays the Jung TR UD LS 231 WW Universal Thermostat. It features a white frame and a clear digital display. The display shows a temperature reading of 21.0°C, indicates 'AUTO' mode, and the current time as 14:31. Below the main display, there are four control buttons: a mode button (represented by a square with a line), a minus button, a plus button, and a checkmark button. A small flame icon is visible on the right side of the display, indicating heating status. The overall design is clean and functional.

Anzeigeelemente:

• Temperaturanzeige: Shows the current room temperature and setpoint.
• Modusanzeige: Displays the current operating mode (e.g., AUTO, Manual).
• Zeitanzeige: Zeigt die aktuelle Uhrzeit an.
• Heiz-/Kühlanzeige: Icons indicating active heating (flame) or cooling.

Bedientasten:

• Mode Button (Square with line): Dient zum Durchschalten der Betriebsmodi.
• Minus (-) Taste: Decreases temperature setpoint or navigates menu options.
• Plus (+)-Taste: Increases temperature setpoint or navigates menu options.
• Confirm (Checkmark) Button: Bestätigt die Auswahl oder ruft die Einstellungen auf.

4. Installation

The thermostat is designed for mounting in a standard flush-mounted box according to DIN 49 073. It requires a 230 V AC power supply and an N conductor.

4.1 Verkabelung

Warnung: Ensure power is disconnected before wiring. Incorrect wiring can cause damage to the device or pose an electrical hazard.

• Connect the 230 V AC power supply to the designated terminals. An N conductor is required.
• Connect the two-wire heating/cooling system to the relay output terminals. The relay is potential-free.
• Die genauen Anschlussbelegungen entnehmen Sie bitte dem mit der Produktverpackung gelieferten Schaltplan.

4.2 Montage

• After wiring, carefully place the thermostat into the flush-mounted box.
• Secure the thermostat using screws. This model uses screw fixing and does not require fixing claws.
• Attach the front cover and frame securely.

5. Bedienungsanleitung

5.1 Erstes Einschalten

Once power is restored, the thermostat display will illuminate. It may show default settings or prompt for initial setup (e.g., time, date).

5.2 Temperatur einstellen

• Im normalen Betriebsmodus verwenden Sie die Plus (+) Und Minus (-) Tasten zum Einstellen des gewünschten Temperatursollwerts.
• The temperature can be set in 0.5 °C increments within the range of 5 °C to 30 °C.
• The display will show the new setpoint temporarily, then revert to the current room temperature.

5.3 Ändern der Betriebsmodi

Drücken Sie die Mode Button (Square with line) to cycle through available operating modes, such as:

• WAGEN: Arbeitet gemäß dem programmierten Zeitplan.
• Manual: Hält eine vom Benutzer eingestellte konstante Temperatur aufrecht.
• OFF/Standby: Turns off heating/cooling functions.

Bestätigen Sie Ihre Auswahl mit dem Confirm (Checkmark) button if prompted.

6. Programmiermodi

The Jung TR UD LS 231 WW thermostat offers programmable features to optimize energy consumption and comfort. Specific programming steps may vary; refer to the detailed instructions in the full product manual for advanced settings.

6.1 Uhrzeit und Datum einstellen

Typically, this is the first step after installation or a power outage. Access the time/date setting menu by pressing and holding the Modustaste or a combination of buttons as indicated on the display.

• Verwenden Sie die Plus (+) Und Minus (-) Schaltflächen zum Anpassen von Werten.
• Verwenden Sie die Modustaste or Confirm (Checkmark) button to move between fields (hours, minutes, day, month, year).
• Confirm all settings to save.

6.2 Creating a Weekly Schedule

The thermostat allows you to set different temperature setpoints for various times of the day and days of the week.

• Enter the programming menu (consult the full manual for specific button sequences).
• Select the day or group of days you wish to program.
• Define time periods and their corresponding desired temperatures.
• Speichern Sie den Zeitplan.

7. Wartung

7.1 Reinigung

Um das Aussehen und die Funktionalität Ihres Thermostats zu erhalten:

• Wischen Sie die Oberfläche mit einem weichen, damp Tuch.
• Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic and display.
• Stellen Sie sicher, dass keine Flüssigkeit in das Gerät eindringt.

7.2 Gangreserve

The thermostat has an internal lithium cell providing a power reserve of approximately 10 years. This ensures that time and program settings are retained during short power outages. If the display remains blank after a prolonged power outage, the internal battery may need professional replacement.

8. Fehlerbehebung

If you experience issues with your thermostat, consult the table below for common problems and solutions. For problems not listed or if solutions do not resolve the issue, contact qualified service personnel.

9. Spezifikationen

10. Garantie und Support

Jung products are manufactured to high quality standards. For information regarding warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Jung webWebsite.

For technical support, spare parts, or service inquiries, please contact your local Jung distributor or authorized service center. Please have your model number (TR UD LS 231 WW) and purchase details ready when contacting support.

Spare parts availability information is currently unavailable through general product listings. Please inquire directly with Jung or an authorized dealer.