1. Úvod
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. Bezpečnostní informace
Vždy dodržujte následující bezpečnostní opatření, abyste předešli zranění osob nebo poškození zařízení:
- 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.
- Neotevírejte ani se nepokoušejte zařízení sami opravovat. Veškerý servis svěřte kvalifikovanému personálu.
- Ensure proper ventilation around the thermostat to prevent overheating.
3. Konec produktuview
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.
Zobrazovací prvky:
- Zobrazení teploty: Shows the current room temperature and setpoint.
- Indikátor režimu: Displays the current operating mode (e.g., AUTO, Manual).
- Zobrazení času: Ukazuje aktuální čas.
- Indikátor vytápění/chlazení: Icons indicating active heating (flame) or cooling.
Ovládací tlačítka:
- Mode Button (Square with line): Used to cycle through operating modes.
- Tlačítko mínus (-): Decreases temperature setpoint or navigates menu options.
- Tlačítko plus (+): Increases temperature setpoint or navigates menu options.
- Confirm (Checkmark) Button: Confirms selections or enters settings.
4. Instalace
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 Zapojení
Varování: 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 Montáž
- 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. Návod k obsluze
5.1 První zapnutí
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 Nastavení teploty
- V normálním provozním režimu použijte plus (+) a Mínus (-) 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 Změna provozních režimů
Stiskněte tlačítko Mode Button (Square with line) to cycle through available operating modes, such as:
- AUTO: Operates according to the programmed schedule.
- Manuální: Udržuje konstantní teplotu nastavenou uživatelem.
- OFF/Standby: Turns off heating/cooling functions.
Svůj výběr potvrďte pomocí Confirm (Checkmark) button if prompted.
6. Programovací režimy
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 Nastavení času a data
Typically, this is the first step after installation or a power outage. Access the time/date setting menu by pressing and holding the Tlačítko režimu or a combination of buttons as indicated on the display.
- Použijte plus (+) a Mínus (-) tlačítka pro úpravu hodnot.
- Použijte Tlačítko režimu 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).
- Vyberte den nebo skupinu dnů, které chcete naprogramovat.
- Define time periods and their corresponding desired temperatures.
- Save the schedule.
7. Údržba
7.1 Čištění
Pro zachování vzhledu a funkčnosti termostatu:
- Otřete povrch měkkým, damp tkanina.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic and display.
- Zajistěte, aby se do zařízení nedostala žádná kapalina.
7.2 Rezerva chodu
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. Řešení problémů
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.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Displej je prázdný. | Žádné napájení; vnitřní baterie je vybitá. | Check circuit breaker. If power is present, internal battery may need replacement (professional service recommended). |
| Termostat neovládá vytápění/chlazení. | 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. |
| Naměřená teplota se zdá být nepřesná. | Termostat umístěný v blízkosti zdroje tepla/průvanu; zablokování senzoru. | Ensure thermostat is not exposed to direct drafts, sunlight, or heat sources. Clean any dust from sensor openings. |
9. Specifikace
| Funkce | Specifikace |
|---|---|
| Číslo modelu | TR UD LS 231 WW |
| Značka | Jung |
| Napájení | 230 V AC |
| Spotřeba energie | Cca. 1.2 W |
| Spínací proud | 10 mA to 10 (4) A at 230 V AC |
| Rozsah nastavení teploty | +5 °C až +30 °C |
| Rozlišení zobrazení teploty | 0.1 °C |
| Rozdílová hodnota | 0.5 K (Adjustable) |
| Výstup | Relay (Normally Closed), Potential-free |
| Typ připojení | Two-wire, N conductor required |
| Záloha | Approx. 10 years (Lithium cell) |
| Montáž | Screw fixing, for flush-mounted box (DIN 49 073) |
| Materiál | Termoplast |
| Barva | Alpská bílá |
| Rozměry (balení) | 9.6 x 8.4 x 8.2 cm |
| Hmotnost (položka) | 200 g |
| Speciální funkce | Backlit display, Cooling function, Smartphone control support (via external system), Remote control (optional) |
10. Záruka a podpora
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 webmísto.
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.
