1. પરિચય
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Fujitsu Central Air Conditioner Wired Remote Controller. Please read this manual thoroughly before using the product to ensure correct operation and to prevent damage.

આકૃતિ 1: ફ્રન્ટ view of the Fujitsu wired remote controller
2. સ્પષ્ટીકરણો
| લક્ષણ | વિગત |
|---|---|
| બ્રાન્ડ | ફુજિત્સુ |
| મોડલ નંબર્સ | UTY-RNNQN Series, UTY-RNKYT, UTB-YUB |
| ઉત્પાદન શ્રેણી | Air conditioner accessories |
| પ્રકાર | વાયર્ડ કંટ્રોલર |
| પાવર જરૂરિયાત | DC12V ONLY |
| Material (Component) | Rubber (for internal components) |
| મૂળ | મેઇનલેન્ડ ચાઇના |
| પેકેજ પરિમાણો | લંબાઈ: 10 સેમી, પહોળાઈ: 15 સેમી, ઊંચાઈ: 10 સે.મી. |
| પેકેજ વજન | 0.8 કિગ્રા |
3. સેટઅપ અને ઇન્સ્ટોલેશન
The Fujitsu wired remote controller is designed for fixed installation. Professional installation by a qualified technician is highly recommended to ensure proper wiring and safe operation.
3.1 પાવર આવશ્યકતાઓ
- This unit requires a DC12V ONLY power supply. Connecting to an incorrect voltage will damage the unit and may pose a safety hazard.
- Ensure the power source is stable and meets the specified voltage.
3.2.૨.૨ વાયરિંગ
The controller connects directly to your Fujitsu central air conditioning unit via a wired connection. Refer to the air conditioning unit's installation manual for specific wiring diagrams and connection points. Ensure all connections are secure and insulated.

આકૃતિ 2: પાછળ view of the controller with DC12V ONLY label and model UTY-RNKYT
3.3 માઉન્ટ કરવાનું
Mount the controller in a location that is easily accessible and provides an accurate temperature reading, away from direct sunlight, drafts, or heat sources. Use appropriate screws and anchors for secure wall mounting.
4. ઓપરેટિંગ સૂચનાઓ
The controller features a main display and various buttons for comprehensive control of your air conditioning system. Some advanced functions are located behind a flip-down panel.

Figure 3: Controller with front panel open, showing all buttons and display
4.1 મૂળભૂત કામગીરી
- સ્ટાર્ટ/સ્ટોપ બટન: Press to turn the air conditioning unit ON or OFF.
- SET TEMP Buttons (Up/Down Arrows): Use these buttons to adjust the desired temperature. The current set temperature will be displayed.
- પ્રદર્શન: Shows the current day of the week (SU MO TU WE TH FR SA), set temperature, and operational status.
4.2 Advanced Functions (Behind Flip-Down Panel)
- ટાઈમર મોડ: Access timer settings for scheduled operation.
- દિવસ: Select the day of the week for timer programming.
- ચાહક: Adjust fan speed or mode.
- DIRECTIONS: Cycle through operating modes (e.g., Cool, Heat, Dry, Auto).
- CLOCK ADJUST: વર્તમાન સમય સેટ કરો.
- SET BACK: Activate or deactivate setback temperature settings.
- TIMER DELETE: Clear programmed timer settings.
- TIMER SET: Confirm and save timer settings.
- જાળવણી: Access maintenance-related information or functions.
- અર્થતંત્ર: Activate energy-saving mode.
- ફિલ્ટર રીસેટ: Reset the filter indicator after cleaning or replacing the air filter. Press and hold for 2 seconds to perform the reset.
- THERMO SENSOR: Likely related to external or internal temperature sensor settings.
4.3 Special Operations and Notes
- સ્વિંગ મોડ: To select swing mode, press the button with the swing icon (usually located near the FAN button) for 2 seconds.
- ફિલ્ટર રીસેટ: When operating FILTER RESET, press the FILTER RESET button for 2 seconds.
- ડિફ્રોસ્ટ સૂચક: If the defrost icon (often represented by a snowflake or similar symbol) is flashing on the display, the function of other buttons may be temporarily unavailable. If the defrost icon is steadily indicated, the unit is stopped for defrosting.
- સેટિંગ ફેરફારો: Any setting or operation change will take effect a few seconds after the applicable button has been pressed.
5. જાળવણી
5.1 Cleaning the Controller
- Wipe the surface of the controller with a soft, dry cloth.
- હઠીલા ગંદકી માટે, હળવા હાથે કાપડનો ઉપયોગ કરોampened with water and a mild detergent, then wipe dry immediately.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic and electronic components.
5.2 એર ફિલ્ટર જાળવણી
While the controller itself does not have an air filter, it provides a 'FILTER RESET' function. Regularly clean or replace the air filters in your Fujitsu central air conditioning unit as recommended by its manual. After cleaning/replacement, press and hold the ફિલ્ટર રીસેટ button on the wired controller for 2 seconds to reset the filter indicator.
6. મુશ્કેલીનિવારણ
If you encounter issues with your wired remote controller, refer to the following common problems and solutions:
- Controller is unresponsive or display is blank:
- Check the power supply to the air conditioning unit and the controller. Ensure it is receiving the required DC12V.
- ખાતરી કરો કે બધા વાયરિંગ કનેક્શન સુરક્ષિત છે.
- Temperature not changing or unit not responding to commands:
- Ensure the air conditioning unit is powered on and not in a defrost cycle (check for flashing defrost icon).
- Wait a few seconds after pressing a button for the command to register.
- Check if the unit is in a specific mode (e.g., Economy) that might override certain settings.
- Error Message 'Er' displayed:
- If the error message 'Er' is displayed, this indicates a system error. Please contact qualified service personnel for diagnosis and repair.
- Defrost Icon Flashing/Steady:
- A flashing defrost icon means certain button functions are temporarily unavailable.
- A steady defrost icon means the unit is currently in defrost mode. Wait for the defrost cycle to complete.
For complex issues or if troubleshooting steps do not resolve the problem, contact customer support.
7. વપરાશકર્તા ટિપ્સ
- નિયમિત ફિલ્ટર તપાસ: To maintain optimal air quality and system efficiency, make it a habit to check and clean your air conditioner's filters monthly. Don't forget to use the 'FILTER RESET' function on the controller afterward.
- Optimize with Timer Mode: Utilize the 'TIMER MODE' to pre-cool or pre-heat your space before you arrive home or wake up, saving energy and ensuring comfort.
- Economy Mode for Savings: For periods when precise temperature control isn't critical, engage the 'ECONOMY' mode to reduce power consumption.
- ઘડિયાળની ચોકસાઈ: Periodically check and adjust the 'CLOCK ADJUST' setting to ensure your timer programs run at the correct times.
8. વોરંટી અને સપોર્ટ
For warranty information, please refer to the documentation provided with your Fujitsu central air conditioning unit or contact your original point of purchase. This wired remote controller is an accessory to the main unit.
8.1 ગ્રાહક સપોર્ટ
If you require technical assistance, have questions about installation, operation, or encounter any issues not covered in this manual, please contact the seller or Fujitsu customer service.
Seller Contact Information:
- ઇમેઇલ: 39738418@qq.com
- Wechat/Whatsapp: +8613907407457





