1. ບົດແນະນຳ
This manual provides comprehensive instructions for the safe and efficient operation, installation, and maintenance of your Daitsu DS-12 UDIN Wall-Split Inverter Air Conditioner. Please read this manual thoroughly before using the appliance and keep it for future reference. This unit is designed to provide both cooling and heating functions for optimal indoor climate control.
2. ຂໍ້ມູນຄວາມປອດໄພ
ປະຕິບັດຕາມຄວາມລະມັດລະວັງດ້ານຄວາມປອດໄພຕໍ່ໄປນີ້ສະເໝີເພື່ອປ້ອງກັນການບາດເຈັບ ຫຼືຄວາມເສຍຫາຍຕໍ່ຫນ່ວຍງານ:
- Installation must be performed by a qualified professional in accordance with local electrical and safety regulations.
- Do not attempt to repair or modify the unit yourself. Contact authorized service personnel for all repairs.
- Ensure the power supply matches the specifications listed on the unit's nameplate.
- ຫ້າມໃສ່ນິ້ວມື ຫຼືສິ່ງຂອງເຂົ້າໄປໃນຊ່ອງສຽບຂອງອາກາດ.
- ຮັກສາວັດຖຸທີ່ຕິດໄຟໃຫ້ໄກຈາກໜ່ວຍ.
- Regularly clean the air filter to maintain efficiency and air quality.
- If abnormal operation, strange sounds, or smoke occurs, immediately turn off the unit and disconnect the power supply.
3. ຜະລິດຕະພັນເກີນview
The Daitsu DS-12 UDIN is a wall-mounted split-system air conditioner consisting of an indoor unit and an outdoor unit. It features inverter technology for energy-efficient climate control.

Image: The Daitsu DS-12 UDIN indoor unit, showcasing its sleek white design and 'inverter' and 'daitsu' branding.

ຮູບພາບ: ທາງຫນ້າ view of the Daitsu DS-12 UDIN indoor unit with its digital display showing '25' degrees Celsius, indicating current temperature or setting.

ຮູບພາບ: ມຸມ view of the Daitsu DS-12 UDIN indoor unit, highlighting its modern design and the digital temperature display.
ຂະໜາດຫົວໜ່ວຍ:
- ໜ່ວຍ ໃນອາຄານ: ສູງ 275 mm x ກວ້າງ 790 mm x ເລິກ 200 mm
- ໜ່ວຍ ນອກ: ສູງ 596 mm x ກວ້າງ 842 mm x ເລິກ 320 mm
4. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
Installation of the Daitsu DS-12 UDIN split-system air conditioner requires specialized knowledge and tools. It is strongly recommended that installation be carried out by a certified HVAC professional to ensure proper functioning, safety, and compliance with warranty conditions.
ການພິຈາລະນາການຕິດຕັ້ງຫຼັກ:
- ສະຖານທີ່: Choose a location for both indoor and outdoor units that allows for optimal airflow, minimal obstruction, and easy access for maintenance.
- ການຕິດຕັ້ງ: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket.
- ທໍ່ຕູ້ເຢັນ: Connect the indoor and outdoor units with appropriate refrigerant piping, ensuring proper insulation and leak-free connections.
- ການລະບາຍນໍ້າ: Install a drainage pipe for condensate water from the indoor unit.
- ການເຊື່ອມຕໍ່ໄຟຟ້າ: Connect the unit to a dedicated power supply circuit as per electrical codes. Ensure proper grounding.
- Vacuuming and Refrigerant Charge: The system must be thoroughly vacuumed to remove air and moisture before charging with the correct amount of refrigerant (R32).
5. ຄໍາແນະນໍາການດໍາເນີນງານ
Your Daitsu DS-12 UDIN air conditioner offers various modes and functions for customized comfort. Control is typically managed via a remote control (not detailed in this manual).

Image: Visual representation of the operating temperature range and various function icons including Turbo, Swing, Dry, Timer, Light, Sleep, 4 Speeds, X-FAN, Test, Start, Intelligent Defrosting, and Lock.
Main Operating Modes:
- ໂໝດເຮັດຄວາມເຢັນ: Reduces room temperature to the desired setting.
- ໂໝດທຳຄວາມຮ້ອນ: Increases room temperature to the desired setting.
- ແບບແຫ້ງແລ້ງ: ຫຼຸດຄວາມຊຸ່ມຊື່ນໃນອາກາດ, ຫຼຸດລະດັບຄວາມຊຸ່ມຊື່ນ.
- ແບບພັດລົມ: ໄຫຼວຽນຂອງອາກາດໂດຍບໍ່ມີການເຮັດຄວາມເຢັນຫຼືຄວາມຮ້ອນ.
ຫນ້າທີ່ພິເສດ:

Image: Detailed descriptions of various operating functions: Turbo, Active Carbon Filter, Swing, Dry, Timer, Light, Sleep, Four Air Speeds, X-FAN, Test, Start, Intelligent Defrosting, Reset, and Lock.
- ຟັງຊັນ Turbo: Rapidly increases cooling or heating capacity to reach the desired temperature quickly.

Image: Diagram illustrating the 'TURBO' function, which rapidly increases cooling capacity to reach the desired temperature quickly.
- ຟັງຊັນ Swing: Automatically moves the air outlet louvers vertically to distribute air evenly.
- Dry Function: ຫຼຸດຜ່ອນຄວາມຊຸ່ມຊື່ນໃນຫ້ອງ.
- ໂມງຈັບເວລາ: Allows programming of operation for up to 24 hours.
- ຟັງຊັນແສງ: Turns off all indicator lights on the indoor unit display.
- ຟັງຊັນນອນ: Adjusts room temperature for optimal comfort and energy saving during sleep.
- Four Air Speeds: High for rapid dehumidification, Medium for normal operation, Low for silent operation, and Auto option to select appropriate speed.
- X-FAN Function: Ensures the internal unit's heat exchanger is dried to prevent mold formation.

Image: Diagram showing the 'X-FAN' function, which eliminates residual humidity to prevent mold formation on the heat exchanger, keeping the unit clean and healthy.
- ຟັງຊັນການທົດສອບ: Checks the appliance's operation and displays error codes on the indoor unit panel.
- Start Function: The indoor unit fan only activates when the heat exchanger reaches the ideal temperature.
- Intelligent Defrosting: An intelligent defrosting system that activates only when necessary, significantly increasing energy savings and comfort.
- ຟັງຊັນລັອກ: Locks the remote control settings to prevent accidental changes.
6. ບໍາລຸງຮັກສາ
ການບຳລຸງຮັກສາເປັນປະຈຳຮັບປະກັນອາຍຸການໃຊ້ງານທີ່ຍາວນານ ແລະ ມີປະສິດທິພາບຂອງເຄື່ອງປັບອາກາດຂອງທ່ານ. ໃຫ້ຖອດສາຍໄຟອອກກ່ອນປະຕິບັດການບຳລຸງຮັກສາໃດໆສະເໝີ.
ການເຮັດຄວາມສະອາດການກັ່ນຕອງອາກາດ:
- ເປີດແຜງດ້ານຫນ້າຂອງຫນ່ວຍງານພາຍໃນ.
- ເອົາເຄື່ອງກອງອາກາດອອກ.
- ເຮັດຄວາມສະອາດການກັ່ນຕອງດ້ວຍເຄື່ອງດູດຝຸ່ນຫຼືລ້າງມັນດ້ວຍນ້ໍາອຸ່ນ (ຕ່ໍາກວ່າ 40 ° C).
- ປະໃຫ້ຕົວກອງແຫ້ງສະອາດໃນພື້ນທີ່ມີຮົ່ມກ່ອນທີ່ຈະຕິດຕັ້ງຄືນໃໝ່.
- ທຳຄວາມສະອາດຕົວກອງທຸກໆສອງອາທິດ ຫຼື ເລື້ອຍໆກວ່ານັ້ນ ຂຶ້ນກັບການນຳໃຊ້ ແລະ ຄຸນນະພາບອາກາດ.
ການອະນາໄມພື້ນຜິວໜ່ວຍ:
- Wipe the indoor and outdoor unit surfaces with a soft, damp ຜ້າ.
- Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the plastic parts.
ການຮັກສາລະດູການ:
- At the beginning of each season (cooling/heating), check for any obstructions around the outdoor unit.
- Ensure the drainage hose is clear and not blocked.
- ພິຈາລະນາການກວດກາແບບມືອາຊີບແລະການທໍາຄວາມສະອາດປະຈໍາປີ.
7. ການແກ້ໄຂບັນຫາ
ກ່ອນທີ່ຈະຕິດຕໍ່ບໍລິການ, ກະລຸນາກວດເບິ່ງບັນຫາທົ່ວໄປຕໍ່ໄປນີ້:
- ໜ່ວຍ ບໍລິການບໍ່ເລີ່ມຕົ້ນ: Check if the power plug is securely inserted, the circuit breaker is tripped, or the remote control batteries are dead.
- ຄວາມເຢັນ/ຄວາມຮ້ອນບໍ່ພຽງພໍ: Ensure air filters are clean, windows and doors are closed, and there are no obstructions to airflow. Check if the temperature setting is appropriate.
- ສຽງທີ່ຜິດປົກກະຕິ: A slight gurgling sound is normal due to refrigerant flow. Loud or persistent noises may indicate an issue.
- ການຮົ່ວໄຫຼຂອງນໍ້າຈາກເຄື່ອງພາຍໃນ: Check if the drainage hose is blocked or kinked.
If the problem persists after checking these points, or if an error code is displayed (use the Test function), please contact a qualified service technician. Do not attempt to repair the unit yourself.
8. ຂໍ້ມູນຈໍາເພາະ
Technical data for the Daitsu DS-12 UDIN Wall-Split Inverter Air Conditioner.

Image: Technical data sheet for the Daitsu DS-12 UDIN, detailing power, efficiency, sound levels, and refrigerant type.
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຍີ່ຫໍ້ | Daitsu |
| ຊື່ຕົວແບບ | DS-12 UDIN (ASD12UI DN) |
| ເລກສ່ວນ | 3NDA8325 |
| ປະເພດ | Wall-Split Inverter Air Conditioner |
| ຄວາມອາດສາມາດເຮັດຄວາມເຢັນ | 3.2 kW (Min 0.6 - Max 3.6 kW) / 12000 BTU / 1 Ton |
| ຄວາມອາດສາມາດເຮັດຄວາມຮ້ອນ | 3.4 kW (Min 0.6 - Max 3.8 kW) |
| SEER (ອັດຕາສ່ວນປະສິດທິພາບພະລັງງານຕາມລະດູການ) | 6.1 |
| SCOP (ສຳປະສິດຂອງປະສິດທິພາບຕາມລະດູການ) | 4.0 |
| Energy Label (Cooling/Heating) | A+++ / A+ |
| PDesign (Cooling/Heating) | 3.2 kW / 3.2 kW |
| Indoor Unit Sound Pressure (A/M/B) | 42 / 37 / 35 dBA |
| Outdoor Unit Sound Pressure | 52 dBA |
| Indoor Unit Airflow (Max/Min) | 560/410 m³/ຊມ |
| Outdoor Unit Airflow | 2200 m³/ຊມ |
| ການສະຫນອງພະລັງງານ | 230V / 1 Phase / 50 Hz |
| Absorbed Power (Cooling/Heating) | 0.99 kW / 0.94 kW |
| Annual Energy Consumption (Cooling/Heating) | 184 kWh/a / 1120 kWh/a |
| Pipe Diameter (Liquid/Gas) | 6.35 ມມ / 9.52 ມມ |
| ປະເພດຕູ້ເຢັນ | R32 (GWP approx. 675) (Note: Technical sheet image indicates R410A, please verify with product label) |
| Pre-charge / Max. Pipe Length | 5 m / 15 m |
| Operating Range (Cooling) | -15°C ເຖິງ 43°C |
| Operating Range (Heating) | -15°C ເຖິງ 24°C |
| ຂະໜາດຂອງໜ່ວຍພາຍໃນ (ສູງ x ກວ້າງ x ເລິກ) | 275 x 790 x 200 ມມ |
| ຂະໜາດໜ່ວຍກາງແຈ້ງ (ສູງ x ກວ້າງ x ເລິກ) | 596 x 842 x 320 ມມ |
| ສີ | ສີຂາວ |
| ວິທີການຕິດຕັ້ງ | ລະບົບແຍກ |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information, please refer to the warranty card included with your product or contact your local Daitsu dealer. Keep your purchase receipt as proof of purchase.
For technical support, service requests, or spare parts, please contact the authorized Daitsu service center in your region. Do not attempt to service the unit yourself.