1. Introducción
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 seguridad
Observe siempre las siguientes precauciones de seguridad para evitar lesiones personales o daños al 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.
- No abra ni intente reparar el dispositivo usted mismo. Encargue cualquier servicio técnico a personal cualificado.
- Asegúrese de que haya una ventilación adecuada alrededor del termostato para evitar el sobrecalentamiento.
3. Producto terminadoview
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:
- Pantalla de temperatura: Shows the current room temperature and setpoint.
- Indicador de modo: Displays the current operating mode (e.g., AUTO, Manual).
- Visualización de la hora: Muestra la hora actual.
- Indicador de calefacción/refrigeración: Icons indicating active heating (flame) or cooling.
Botones de control:
- Mode Button (Square with line): Se utiliza para recorrer los modos operativos.
- Botón menos (-): Decreases temperature setpoint or navigates menu options.
- Botón más (+): Increases temperature setpoint or navigates menu options.
- Confirm (Checkmark) Button: Confirma selecciones o ingresa configuraciones.
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
Advertencia: 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.
- Refer to the wiring diagram provided with the product packaging for specific terminal assignments.
4.2 Montaje
- 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. Instrucciones de funcionamiento
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 Configuración de la temperatura
- En el modo de funcionamiento normal, utilice el Más (+) y Menos (-) Botones para ajustar el punto de temperatura deseado.
- 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 funcionamiento
Presione el Mode Button (Square with line) to cycle through available operating modes, such as:
- COCHE: Operates according to the programmed schedule.
- Manual: Mantiene una temperatura constante establecida por el usuario.
- OFF/Standby: Turns off heating/cooling functions.
Confirma tu selección con el 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 Configuración de hora y fecha
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.
- Utilice el Más (+) y Menos (-) Botones para ajustar los valores.
- Utilice el 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 el día o grupo de días que desea programar.
- Define time periods and their corresponding desired temperatures.
- Guarde el horario.
7. Mantenimiento
7.1 Limpieza
Para mantener la apariencia y la funcionalidad de su termostato:
- Limpie la superficie con un paño suave, damp paño.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic and display.
- Asegúrese de que no entre líquido en el dispositivo.
7.2 Reserva de energía
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.
| Problema | Posible causa | Solución |
|---|---|---|
| La pantalla está en blanco. | No hay fuente de alimentación; batería interna agotada. | Check circuit breaker. If power is present, internal battery may need replacement (professional service recommended). |
| El termostato no controla la calefacción/refrigeración. | Incorrect wiring; wrong operating mode; setpoint not reached. | Verify wiring (power off first). Check operating mode (e.g., AUTO, Manual). Adjust setpoint to be above/below current room temperature. |
| La lectura de la temperatura parece inexacta. | Termostato ubicado cerca de una fuente de calor/corriente de aire; obstrucción del sensor. | Ensure thermostat is not exposed to direct drafts, sunlight, or heat sources. Clean any dust from sensor openings. |
9. Especificaciones
| Característica | Especificación |
|---|---|
| Número de modelo | TR UD LS 231 WW |
| Marca | Jung |
| Fuente de alimentación | 230 V CA |
| Consumo de energía | Aprox. 1.2 W |
| Corriente de conmutación | 10 mA to 10 (4) A at 230 V AC |
| Rango de ajuste de temperatura | De +5 °C a +30 °C |
| Resolución de pantalla de temperatura | 0.1 °C |
| Valor diferencial | 0.5 K (Adjustable) |
| Producción | Relay (Normally Closed), Potential-free |
| Tipo de conexión | Two-wire, N conductor required |
| Reserva de energía | Approx. 10 years (Lithium cell) |
| Montaje | Screw fixing, for flush-mounted box (DIN 49 073) |
| Material | Termoplástico |
| Color | Alpine White |
| Dimensiones (paquete) | 9.6 x 8.4 x 8.2 cm |
| Peso (Artículo) | 200 gramos |
| Características especiales | Backlit display, Cooling function, Smartphone control support (via external system), Remote control (optional) |
10. Garantía y 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.
