Jung TR UD LS 231 WW Universal Thermostat

1. Introdución

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. Información de seguridade

Observe sempre as seguintes precaucións de seguridade para evitar lesións persoais ou danos no dispositivo:

• 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.
• Non abra nin intente reparar o dispositivo vostede mesmo. Encargue calquera mantemento a persoal cualificado.
• Ensure proper ventilation around the thermostat to prevent overheating.

3. Produto rematadoview

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.

Elementos de visualización:

• Visualización da temperatura: Shows the current room temperature and setpoint.
• Indicador de modo: Displays the current operating mode (e.g., AUTO, Manual).
• Visualización do tempo: Mostra a hora actual.
• Indicador de calefacción/refrixeración: Icons indicating active heating (flame) or cooling.

Botóns de control:

• Mode Button (Square with line): Used to cycle through operating modes.
• Botón Menos (-): Decreases temperature setpoint or navigates menu options.
• Botón máis (+): Increases temperature setpoint or navigates menu options.
• Confirm (Checkmark) Button: Confirms selections or enters settings.

4. Instalación

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 Cableado

Aviso: 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.
• Consulte o diagrama de cableado que se inclúe na embalaxe do produto para coñecer as asignacións específicas dos terminais.

4.2 Montaxe

• 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. Instrucións de funcionamento

5.1 Encendido inicial

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 Axustar a temperatura

• No modo de funcionamento normal, use o Máis (+) e Menos (-) buttons to adjust the desired temperature setpoint.
• 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 Cambio de modos de funcionamento

Preme o Mode Button (Square with line) to cycle through available operating modes, such as:

• AUTOMÁTICO: Operates according to the programmed schedule.
• Manual: Mantén unha temperatura constante establecida polo usuario.
• OFF/Standby: Turns off heating/cooling functions.

Confirme a súa selección co Confirm (Checkmark) button if prompted.

6. Modos de programación

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 Axuste da hora e da data

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

• Usa o Máis (+) e Menos (-) botóns para axustar os valores.
• Usa o Botón de modo 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).
• Seleccione o día ou grupo de días que desexa programar.
• Define time periods and their corresponding desired temperatures.
• Save the schedule.

7. Mantemento

7.1 Limpeza

Para manter a aparencia e a funcionalidade do termostato:

• Limpe a superficie cun suave, damp pano.
• Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic and display.
• Ensure no liquid enters the device.

7.2 Reserva de marcha

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 Solución de problemas

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. Especificacións

10. Garantía e soporte

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 websitio.

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.