Manual de utilizare pentru termostat programabil Jung AUT238DWW, capac cu afișaj LCD

1. Introducere

The Jung AUT238DWW is an LCD display cover designed for the Jung UT 238 E programmable thermostat mechanism. This unit provides a user interface for precise control over your heating system, featuring a clear display and intuitive buttons for programming and adjustments. It integrates a weekly timer to manage heating schedules efficiently, ensuring comfort and energy savings.

Caracteristicile cheie includ:

• Three adjustable temperature settings: Comfort, Setback (night/economy), and Frost Protection.
• Automatic summer/winter time switching.
• Temperature detection via internal and/or external sensor.
• Additional energy-saving button for reduced temperature mode.
• "Party" mode to extend comfort temperature for selected periods.
• Power reserve for settings retention during power outages.
• Cooling function for passive cooling systems.

2. Instrucțiuni de siguranță

Please read these instructions carefully before installation and operation. Keep this manual for future reference.

• Installation should only be performed by a qualified electrician in accordance with local regulations.
• Asigurați-vă că alimentarea cu energie electrică este deconectată înainte de orice lucrare de instalare sau întreținere.
• Nu expuneți dispozitivul la umiditate, temperaturi extreme sau lumină directă a soarelui.
• Nu deschideți și nu încercați să reparați singur dispozitivul. Apelați la personal calificat pentru orice intervenție.

3. Componentele produsului și alteleview

The Jung AUT238DWW display cover consists of an LCD screen and several control buttons. Refer to the image below for a visual guide to the main components.

Comenzi cheie:

• Display LCD: Shows current temperature, time, day of the week, and active mode icons.
• Butoanele „+” și „-”: Used to adjust values such as time or temperature.
• Buton SET: Confirms set values. If not pressed within 1 minute after adjustment, the display returns to normal mode without saving changes.
• Butonul PROG: Allows access to programming functions and returns to the normal time program.
• Star/Snowflake Button: (Left button) Likely for quick access to Comfort or Frost Protection modes.
• Moon Button: (Right button) Likely for quick access to Setback (night) mode.

4. Instalare și configurare inițială

This AUT238DWW unit is a display cover designed to be mounted onto the Jung UT 238 E programmable thermostat mechanism. Ensure the UT 238 E mechanism is correctly installed and wired according to its specific instructions before attaching this display cover.

4.1 Attaching the Display Cover

1. Ensure the power supply to the thermostat mechanism is completely disconnected at the main circuit breaker.
2. Carefully align the AUT238DWW display cover with the UT 238 E thermostat mechanism.
3. Gently press the cover into place until it clicks securely. Do not force it.
4. Restore power to the thermostat mechanism. The display should illuminate.

4.2 Setarea inițială a orei și datei

La prima pornire sau după o întrerupere prelungită a alimentăriitage (beyond the power reserve), you may need to set the current time and date. Refer to the "Operating Instructions" section for detailed steps on using the +, -, și SET buttons to adjust these values.

5. Instrucțiuni de utilizare

5.1 Operare de bază

To adjust values such as time or temperature, use the + or - buttons. Confirm your settings by pressing the SET buton. Dacă SET button is not pressed within 1 minute after the last button press, the display will automatically revert to the normal display mode, and any unsaved changes will be lost.

Apăsând butonul PROG button allows you to navigate through programming menus or return to the normal time program.

5.2 Understanding Thermostat Modes

The thermostat operates by controlling the heating system based on three adjustable temperature settings at specific times:

• Temperatura de confort: Typically used during the day or periods of presence.
• Setback Temperature (Economy/Night): Usually applied during the night or periods of absence to save energy.
• Frost Protection Temperature: Used during extended periods of absence (e.g., holidays) to prevent the heating system from freezing. This temperature is set just high enough to protect the system.

5.3 Weekly Timer Programming

The integrated weekly timer allows for time-controlled temperature management for a single room or floor heating. You can set up to 32 individual switching times throughout the week. For each switching time, you define the start time, end time, and the desired temperature mode (Comfort, Setback, or Frost Protection).

1. Apăsați tasta PROG button to enter the programming menu.
2. Utilizați + or - buttons to navigate through the program slots (e.g., P1, P2, etc.).
3. Presa SET to select a program slot.
4. Utilizare + or - to set the start time, then press SET.
5. Utilizare + or - to set the end time, then press SET.
6. Utilizare + or - to select the desired temperature mode (Comfort, Setback, Frost Protection) for this period, then press SET.
7. Repeat for all desired switching times. Press PROG to exit the programming menu.

The system includes heating optimization, which means it will activate heating in advance to ensure the desired temperature is reached precisely at the programmed time.

5.4 Funcții speciale

• Buton de economisire a energiei: An additional button allows for quick switching to the reduced (setback) temperature.
• "Party" Mode: Activates the comfort temperature for a selectable period of 1 to 4 hours, overriding the current program. This is useful for temporary extensions of comfort.
• Funcția de răcire: The thermostat supports a simple cooling function for passive cooling systems (e.g., via geothermal exchangers). Refer to the UT 238 E mechanism manual for activation details.

6. Întreținere și îngrijire

The Jung AUT238DWW display cover requires minimal maintenance.

• curatenie: Wipe the display and buttons with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the surface.
• Battery (Power Reserve): The device features a power reserve (capacitor, not a battery) that retains settings for up to 4 hours during power interruptions and programming for up to 10 years. No user maintenance is required for this feature.

7. Depanare

If you encounter issues with your Jung AUT238DWW display cover or the connected thermostat mechanism, consider the following:

• Afișajul este gol: Check the power supply to the thermostat mechanism. Ensure it is correctly installed and receiving power.
• Setările nu se salvează: Ensure you press the SET button to confirm changes after adjusting values. If you wait too long (over 1 minute), changes will not be saved.
• Citiri incorecte ale temperaturii: Verify that the temperature sensor (internal or external, depending on configuration) is not obstructed and is functioning correctly.
• Încălzirea nu răspunde: Check the programming schedule to ensure the thermostat is set to a heating mode and desired temperature. Verify the UT 238 E mechanism is correctly wired to your heating system.

For persistent issues, consult the full manual for the Jung UT 238 E thermostat mechanism or contact Jung customer support.

8. Specificatii tehnice

9. Garanție și asistență

9.1 Informații despre garanție

Specific warranty details for the Jung AUT238DWW are typically provided with the product packaging or can be found on the official Jung website. Vă rugăm să păstrați dovada achiziției pentru reclamații în garanție.

9.2 Asistență pentru clienți

For technical assistance, troubleshooting, or further information regarding your Jung AUT238DWW display cover or the UT 238 E thermostat mechanism, please contact Jung customer support through their official website-ul sau datele de contact furnizate în documentația produsului dumneavoastră.

You can typically find support information on the Jung official website-ul.