Fujitsu UTY-RNKYT Multi-line T/Mini-T Series Wire Controller

1. تعارف

This manual provides detailed instructions for the installation, operation, and maintenance of your Fujitsu UTY-RNKYT Multi-line T/Mini-T Series Wire Controller. Please read this manual thoroughly before using the controller to ensure proper function and to prevent damage to the unit or connected equipment. This controller is designed for use with compatible Fujitsu HVAC systems.

2. حفاظتي احتياط

• Always disconnect power to the HVAC system before installing or servicing the controller.
• This controller operates on DC12V ONLY. Connecting it to an incorrect power source may cause damage to the unit and void the warranty.
• Installation should be performed by a qualified technician to ensure compliance with local electrical codes and safety standards.
• ڪنٽرولر کي پاڻي يا گهڻي نمي جي سامهون نه آڻيو.
• Do not attempt to disassemble or repair the controller yourself. Refer all servicing to qualified personnel.

3. Controller Components

Familiarize yourself with the various parts of your UTY-RNKYT controller:

3.1 فرنٽ پينل اوورview

This image displays the main interface of the controller, including the digital display for time and settings, the 'SET TEMP' buttons for temperature adjustment, and the 'START/STOP' button for power control.

• ڏيکاريو: Shows current settings, temperature, day of the week, and operational status.
• SET TEMP Buttons (▼ / ▲): Used to adjust the desired temperature setting.
• START/STOP بٽڻ: پاور يونٽ کي آن يا آف ڪري ٿو.

3.2 Hidden Panel Controls

This image shows the controller with its protective flap opened, exposing additional buttons for timer settings, fan control, mode selection, maintenance, and economy functions. Important operational notes are also visible on the inside of the flap.

• ٽائمر موڊ: Selects different timer operation modes.
• ڏينهن: Sets the day of the week for scheduling.
• مداح: Adjusts fan speed or mode.
• طرفن: Selects operating modes (e.g., Cool, Heat, Auto).
• ڪلاڪ ايڊجسٽ ڪريو: موجوده وقت مقرر ڪرڻ لاء استعمال ڪيو.
• SET BACK: Activates or deactivates setback temperature.
• TIMER DELETE: Deletes programmed timer settings.
• ٽائمر سيٽ: Confirms or sets timer programs.
• سار سنڀال: Accesses maintenance-related functions.
• اقتصاديات: توانائي بچائڻ واري موڊ کي چالو ڪري ٿو.
• فلٽر ري سيٽ: Resets the filter indicator after cleaning/replacement.
• THERMO SENSOR: Likely related to external temperature sensor settings.

3.3 ريئر پينل

This image shows the back of the controller, clearly indicating the model number 'UTY-RNKYT' and the critical power requirement 'DC12V ONLY'. Mounting points are also visible.

• Model Number Label: UTY-RNKYT.
• Power Input Label: DC12V ONLY.
• چڙهڻ جا سوراخ: For secure installation on a wall or surface.

4. سيٽ اپ ۽ تنصيب

Proper installation is crucial for the safe and efficient operation of your controller. It is recommended that installation be performed by a certified HVAC technician.

4.1 چڙهڻ

1. Choose a suitable location on an interior wall, away from direct sunlight, drafts, and heat sources, which could affect temperature readings.
2. Ensure the location allows for easy access to the controller and its wiring.
3. Use the mounting holes on the rear of the controller (refer to Figure 3) to securely attach it to the wall.

4.2 وائرنگ

• اهم: This controller requires a DC12V power supply. Verify your system's power output before connecting. Incorrect voltagاي يونٽ کي نقصان پهچائيندو.
• Connect the controller to the compatible Fujitsu HVAC system's wiring terminals according to the system's specific wiring diagram.
• پڪ ڪريو ته سڀئي ڪنيڪشن محفوظ آهن ۽ صحيح طور تي موصل آهن.
• After wiring, restore power to the HVAC system.

5. آپريٽنگ هدايتون

The UTY-RNKYT controller offers various functions for precise climate control. Note that any setting or operation change will take effect a few seconds after the applicable button has been pressed.

5.1 بنيادي آپريشن

• پاور آن / آف: کي دٻايو START/STOP button (Figure 1) to turn the unit on or off.
• درجه حرارت جي ترتيب: استعمال ڪريو SET TEMP ▲ (مٿي) يا SET TEMP ▼ (Down) buttons (Figure 1) to set your desired temperature.

5.2 Advanced Functions (Hidden Panel - Figure 2)

Open the lower panel to access these controls:

• موڊ جي چونڊ: کي دٻايو موڊ button to cycle through available operating modes (e.g., Cool, Heat, Dry, Fan Only, Auto).
• فين اسپيڊ ڪنٽرول: کي دٻايو فان فين جي رفتار کي ترتيب ڏيڻ لاءِ بٽڻ (مثال طور، گهٽ، وچولي، تيز، آٽو).
• سوئنگ موڊ: To select swing mode, press the button with the fan icon and up/down arrows for 2 seconds.
• ڪلاڪ جي ترتيب: دٻايو OCاھ جوڙ to set the current time. Use the ▼ / ▲ buttons to adjust values and ڏينهن هفتي جو ڏينهن مقرر ڪرڻ لاء.
• ٽائمر افعال:
  • دٻايو ٽائمر موڊ to select timer options (e.g., On Timer, Off Timer, Program Timer).
  • استعمال ڪريو ٽائمر سيٽ to confirm timer settings.
  • استعمال ڪريو TIMER DELETE to cancel programmed timers.
• اقتصادي موڊ: دٻايو اقتصاديات توانائي بچائڻ واري آپريشن کي چالو ڪرڻ لاءِ.
• Set Back Function: استعمال ڪريو واپس سيٽ ڪريو to enable or disable setback temperature settings, often used for energy savings during unoccupied periods.
• سار سنڀال: جي سار سنڀال button is for accessing system diagnostic or service functions. Consult a technician if this is required.

6. سار سنڀال

6.1 فلٽر ري سيٽ

After cleaning or replacing the air filter in your HVAC unit, the filter indicator on the controller's display may need to be reset. To reset the filter indicator, press the فلٽر ريڪٽ button (Figure 2) for 2 seconds.

6.2 ڪنٽرولر جي صفائي

• Wipe the controller's surface with a soft, dry cloth.
• ضدي مٽيءَ لاءِ، هلڪو ڪپڙو استعمال ڪريوampپاڻي ۽ هلڪي صابڻ سان ڌوئي ڇڏيو، پوءِ سڪي ڇڏيو.
• گھڙڻ وارا صاف ڪندڙ، محلول، يا ڪيميائي اسپري استعمال نه ڪريو، ڇاڪاڻ ته اهي پلاسٽڪ ۽ اليڪٽرانڪ حصن کي نقصان پهچائي سگهن ٿا.

7. مسئلا حل ڪرڻ

جيڪڏهن توهان کي پنهنجي ڪنٽرولر سان مسئلا درپيش اچن ٿا، ته هيٺ ڏنل عام مسئلن ۽ حلن جو حوالو ڏيو:

• Error Message "Er-": If the display shows "Er-", this indicates a system error. Please contact your service personnel for diagnosis and repair.
• Button Function Unavailable: If an icon resembling a crossed-out circle is flashing on the display, the function of the button you are trying to use is currently not available. Check the system's current operating mode or status.
• Defrost Indication: If a snowflake icon is indicated on the display, the unit is currently stopped for defrost operation. This is normal during heating cycles in certain conditions and will clear automatically.
• ڪنٽرولر جواب نه ڏنو:
  • Check if the HVAC system has power.
  • Ensure the controller is securely connected to the system wiring.
  • Verify the power supply to the controller is DC12V.

8. وضاحتون

9. استعمال ڪندڙ ٽوٽڪا

• ريموٽ ڪنٽرول مطابقت: This wired controller is designed for direct control of your HVAC system. If you require a system that operates with a handheld remote control, please verify compatibility with your specific HVAC unit and consider alternative controller models.
• Delayed Effect: Remember that any changes to settings or operations will take a few seconds to take effect on the HVAC unit. This is normal behavior.

10. وارنٽي ۽ سپورٽ

For warranty information, technical support, or service inquiries, please contact your Fujitsu dealer or the authorized service center where you purchased the product. Keep your purchase receipt as proof of purchase.