1. Введение
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. Информация по технике безопасности
Во избежание травм или повреждения устройства всегда соблюдайте следующие меры предосторожности:
- 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.
- Не допускайте воздействия влаги, экстремальных температур или прямых солнечных лучей на термостат.
- Не вскрывайте и не пытайтесь ремонтировать устройство самостоятельно. Все работы по техническому обслуживанию должны выполняться квалифицированным персоналом.
- Ensure proper ventilation around the thermostat to prevent overheating.
3. Продукт закончилсяview
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.
Элементы дисплея:
- Отображение температуры: Shows the current room temperature and setpoint.
- Индикатор режима: Displays the current operating mode (e.g., AUTO, Manual).
- Отображение времени: Показывает текущее время.
- Индикатор отопления/охлаждения: Icons indicating active heating (flame) or cooling.
Кнопки управления:
- Mode Button (Square with line): Used to cycle through operating modes.
- Кнопка минус (-): Decreases temperature setpoint or navigates menu options.
- Кнопка плюс (+): Increases temperature setpoint or navigates menu options.
- Confirm (Checkmark) Button: Подтверждает выбор или вводит настройки.
4. Установка
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 Подключение
Предупреждение: 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 Монтаж
- 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. Инструкция по эксплуатации
5.1 Первоначальное включение питания
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 Установка температуры
- В обычном режиме работы используйте Плюс (+) и Минус (-) кнопки для регулировки желаемой заданной температуры.
- 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 Изменение режимов работы
Нажмите Mode Button (Square with line) to cycle through available operating modes, such as:
- АВТО: Работает в соответствии с запрограммированным расписанием.
- Инструкция по эксплуатации: Поддерживает постоянную температуру, заданную пользователем.
- OFF/Standby: Turns off heating/cooling functions.
Подтвердите свой выбор с помощью Confirm (Checkmark) button if prompted.
6 Режимы программирования
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 Установка времени и даты
Typically, this is the first step after installation or a power outage. Access the time/date setting menu by pressing and holding the Кнопка режима or a combination of buttons as indicated on the display.
- Используйте Плюс (+) и Минус (-) кнопки для настройки значений.
- Используйте Кнопка режима 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).
- Выберите день или группу дней, которые вы хотите запрограммировать.
- Define time periods and their corresponding desired temperatures.
- Сохраните расписание.
7. Техническое обслуживание
7.1 Очистка
Для поддержания внешнего вида и функциональности вашего термостата:
- Протрите поверхность мягкой, дamp ткань.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic and display.
- Убедитесь, что жидкость не попала в устройство.
7.2 Запас хода
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. Поиск Неисправностей
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.
| Проблема | Возможная причина | Решение |
|---|---|---|
| Дисплей пуст. | Отсутствует источник питания; внутренняя батарея разряжена. | Check circuit breaker. If power is present, internal battery may need replacement (professional service recommended). |
| Термостат не регулирует отопление/охлаждение. | 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. |
| Показания температуры кажутся неточными. | Термостат расположен рядом с источником тепла/сквозняком; датчик заблокирован. | Ensure thermostat is not exposed to direct drafts, sunlight, or heat sources. Clean any dust from sensor openings. |
9. Технические характеристики
| Особенность | Спецификация |
|---|---|
| Номер модели | TR UD LS 231 WW |
| Бренд | Юнг |
| Источник питания | 230 В переменного тока |
| Потребляемая мощность | Приблизительный 1.2 W |
| Ток переключения | 10 mA to 10 (4) A at 230 V AC |
| Диапазон настройки температуры | от +5 °С до +30 °С |
| Разрешение дисплея температуры | 0.1 °С |
| Дифференциальное значение | 0.5 K (Adjustable) |
| Выход | Relay (Normally Closed), Potential-free |
| Тип соединения | Two-wire, N conductor required |
| Запас энергии | Approx. 10 years (Lithium cell) |
| Монтаж | Screw fixing, for flush-mounted box (DIN 49 073) |
| Материал | Термопластик |
| Цвет | Alpine White |
| Размеры (упаковка) | 9.6 х 8.4 х 8.2 см |
| Вес (предмет) | 200 г |
| Особые возможности | Backlit display, Cooling function, Smartphone control support (via external system), Remote control (optional) |
10. Гарантия и поддержка
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 webсайт.
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.