1. Okwu mmalite
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. Ozi nchekwa
Na-agbaso usoro nchekwa ndị a mgbe niile iji gbochie mmerụ ahụ ma ọ bụ mebie akụkụ ahụ:
- 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.
- Hụ na ọkọnọ ike ahụ dabara na nkọwapụta edepụtara na efere aha nke ngwaọrụ ahụ.
- Etinyekwala mkpịsị aka ma ọ bụ ihe n'ime ntinye/oghere ikuku.
- Debe ihe ndị na-ere ọkụ na nkeji.
- 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. Ngwaahịa gafereview
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.

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

Foto: Angle view of the Daitsu DS-12 UDIN indoor unit, highlighting its modern design and the digital temperature display.
Akụkụ nkeji:
- Ime ụlọ: Ogologo 275 mm x obosara 790 mm x Omimi 200 mm
- N'èzí: Ogologo 596 mm x obosara 842 mm x Omimi 320 mm
4. Ntọala na nwụnye
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.
Atụmatụ nwụnye isi:
- Ebe: Choose a location for both indoor and outdoor units that allows for optimal airflow, minimal obstruction, and easy access for maintenance.
- Ịkwanye: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket.
- Ọkpụkpọ ikuku friji: Connect the indoor and outdoor units with appropriate refrigerant piping, ensuring proper insulation and leak-free connections.
- igbapu: Install a drainage pipe for condensate water from the indoor unit.
- Njikọ eletrik: 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. Ntuziaka ọrụ
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:
- Ụdị oyi: Reduces room temperature to the desired setting.
- Ụdị ikpo oku: Increases room temperature to the desired setting.
- Akọrọ Mode: Na-ebelata ikuku, na-ebelata oke iru mmiri.
- Fan Ọnọdụ: Na-ekesa ikuku na-enweghị jụrụ oyi ma ọ bụ kpo oku.
Ọrụ Pụrụ Iche:

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.
- Ọrụ 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.
- Ọrụ Swing: Automatically moves the air outlet louvers vertically to distribute air evenly.
- Dry Function: Na-ebelata iru mmiri n'ime ụlọ.
- Ngụ oge: Allows programming of operation for up to 24 hours.
- Ọrụ ọkụ: Turns off all indicator lights on the indoor unit display.
- Ọrụ ihi ụra: 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.
- Ọrụ nnwale: 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.
- Mwepu nke ọgụgụ isi: An intelligent defrosting system that activates only when necessary, significantly increasing energy savings and comfort.
- Ọrụ mkpọchi: Locks the remote control settings to prevent accidental changes.
6. Nlekọta
Regular maintenance ensures the longevity and efficient operation of your air conditioner. Always disconnect power before performing any maintenance.
Nchacha ikuku ikuku:
- Mepee akụkụ ihu nke ime ụlọ.
- Wepu ihe nzacha ikuku.
- Clean the filters with a vacuum cleaner or wash them with lukewarm water (below 40°C).
- Allow filters to dry completely in a shaded area before reinstalling.
- Hichaa nzacha kwa izu abụọ ma ọ bụ karịa ugboro ugboro dabere na ojiji na ịdị mma nke ikuku.
Unit Surface Cleaning:
- Jiri nro dị nro hichaa akụkụ ime ụlọ na n'èzí, damp akwa .
- Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the plastic parts.
Nlekọta nke oge:
- At the beginning of each season (cooling/heating), check for any obstructions around the outdoor unit.
- Hụ na paịpụ mmiri ahụ doro anya ma ghara igbochi ya.
- Consider professional inspection and cleaning annually.
7. Nchọpụta nsogbu
Tupu ịkpọtụrụ ọrụ, biko lelee nsogbu ndị a na-ahụkarị:
- Unit anaghị ebido: Check if the power plug is securely inserted, the circuit breaker is tripped, or the remote control batteries are dead.
- Igwe ọkụ/ọkụ na-ezughị ezu: Ensure air filters are clean, windows and doors are closed, and there are no obstructions to airflow. Check if the temperature setting is appropriate.
- Mkpọtụ na-adịghị ahụkebe: A slight gurgling sound is normal due to refrigerant flow. Loud or persistent noises may indicate an issue.
- Water leakage from indoor unit: 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. Nkọwapụta
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.
| Njirimara | Nkọwapụta |
|---|---|
| Ụdị | Daitsu |
| Aha Nlereanya | DS-12 UDIN (ASD12UI DN) |
| Nọmba akụkụ | 3NDA8325 |
| Ụdị | Wall-Split Inverter Air Conditioner |
| Ike jụrụ oyi | 3.2 kW (Min 0.6 - Max 3.6 kW) / 12000 BTU / 1 Ton |
| Ike kpo oku | 3.4 kW (Min 0.6 - Max 3.8 kW) |
| SEER (Ratio arụmọrụ ike nke oge) | 6.1 |
| SCOP (Ngụkọta ọnụ ọgụgụ nke arụmọrụ oge) | 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/h |
| Outdoor Unit Airflow | 2200m³/h |
| Ịnye ọkụ | 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 mm / 9.52 mm |
| Typedị Refrigerant | R32 (GWP approx. 675) (Note: Technical sheet image indicates R410A, please verify with product label) |
| Pre-charge / Max. Pipe Length | 5m / 15m |
| Operating Range (Cooling) | -15°C ruo 43°C |
| Operating Range (Heating) | -15°C ruo 24°C |
| Akụkụ ime ụlọ (H x W x D) | 275 x 790 x 200 mm |
| Akụkụ dị n'èzí (H x W x D) | 596 x 842 x 320 mm |
| Agba | Ọcha |
| Usoro ntinye | Nkewa-usoro |
9. Akwụkwọ ikike na nkwado
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.





