Jung TR UD LS 231 WW Universal Thermostat

1. Okwu mmalite

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. Ozi nchekwa

Always observe the following safety precautions to prevent personal injury or damage to the device:

• 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.
• Emeghela ma ọ bụ nwaa ịrụkwa ngwaọrụ n'onwe gị. Kpọtụrụ ndị ọrụ ruru eru ọrụ niile.
• Ensure proper ventilation around the thermostat to prevent overheating.

3. Ngwaahịa gafereview

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.

Ihe ngosi:

• Okpomọkụ Ngosipụta: Shows the current room temperature and setpoint.
• Ihe ngosi ụkpụrụ: Displays the current operating mode (e.g., AUTO, Manual).
• Ngosipụta oge: Na-egosi oge dị ugbu a.
• Heating/Cooling Indicator: Icons indicating active heating (flame) or cooling.

bọtịnụ njikwa:

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

4. Nwụnye

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 Waya

Ịdọ aka ná ntị: 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 Na-arịgo

• 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. Ntuziaka ọrụ

5.1 Agbanye ike mbụ

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 Ịtọ ntọala okpomọkụ

• Na ọnọdụ ọrụ nkịtị, jiri gbakwunyere (+) na Mwepu (-) bọtịnụ iji mezie ọnọdụ ọnọdụ okpomọkụ achọrọ.
• 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 Changing Operating Modes

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

• UTgbọala: Operates according to the programmed schedule.
• Akwụkwọ ntuziaka: Maintains a constant temperature set by the user.
• OFF/Standby: Turns off heating/cooling functions.

Jiri ya gosi na nhọrọ gị Confirm (Checkmark) button if prompted.

6. Programming Modes

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 Ịtọ oge na ụbọchị

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

• Jiri ihe gbakwunyere (+) na Mwepu (-) bọtịnụ iji dozie ụkpụrụ.
• Jiri ihe Bọtịnụ ọnọdụ 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).
• Select the day or group of days you wish to program.
• Define time periods and their corresponding desired temperatures.
• Save the schedule.

7. Nlekọta

7.1 Nhicha

Iji nọgide na-enwe ọdịdị na ọrụ nke thermostat gị:

• Jiri nwayọ hichaa elu ya, damp akwa .
• 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 Nchekwa ike

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. Nchọpụta nsogbu

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. Nkọwapụta

10. Akwụkwọ ikike na nkwado

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 websaịtị.

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.