1. Sarrera
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. Segurtasun informazioa
Beti jarraitu segurtasun neurri hauek unitateari lesioak edo kalteak saihesteko:
- 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.
- Ziurtatu elikatze-iturria unitatearen izen-plakan agertzen diren zehaztapenekin bat datorrela.
- Ez sartu hatzak edo objektuak airearen sarreran/irteeran.
- Mantendu material sukoiak unitatetik urrun.
- 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. Produktua amaitu daview
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.

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

Irudia: Angelua view of the Daitsu DS-12 UDIN indoor unit, highlighting its modern design and the digital temperature display.
Unitatearen neurriak:
- Barruko Unitatea: Altuera 275 mm x Zabalera 790 mm x Hondoa 200 mm
- Kanpoko unitatea: Altuera 596 mm x Zabalera 842 mm x Hondoa 320 mm
4. Konfigurazioa eta instalazioa
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.
Instalaziorako kontuan hartu beharreko gauza nagusiak:
- Lekua: Choose a location for both indoor and outdoor units that allows for optimal airflow, minimal obstruction, and easy access for maintenance.
- Muntaketa: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket.
- Hozgarriaren hodiak: Connect the indoor and outdoor units with appropriate refrigerant piping, ensuring proper insulation and leak-free connections.
- Drainatzea: Install a drainage pipe for condensate water from the indoor unit.
- Konexio elektrikoa: 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. Funtzionamendu-argibideak
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:
- Hozte modua: Gelako tenperatura nahi den mailara jaisten du.
- Berokuntza modua: Increases room temperature to the desired setting.
- Modu lehorra: Airea deshezetzen du, hezetasun mailak murriztuz.
- Fan modua: Airea zirkulatzen du hoztu edo berotu gabe.
Funtzio bereziak:

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.
- Turbo funtzioa: 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.
- Swing funtzioa: Automatically moves the air outlet louvers vertically to distribute air evenly.
- Dry Function: Gelako hezetasuna murrizten du.
- Tenporizadorea: Allows programming of operation for up to 24 hours.
- Argiaren funtzioa: Turns off all indicator lights on the indoor unit display.
- Lo egiteko funtzioa: 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.
- Proba funtzioa: 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.
- Desizoztea adimenduna: An intelligent defrosting system that activates only when necessary, significantly increasing energy savings and comfort.
- Blokeo funtzioa: Locks the remote control settings to prevent accidental changes.
6. Mantentzea
Regular maintenance ensures the longevity and efficient operation of your air conditioner. Always disconnect power before performing any maintenance.
Aire iragazkien garbiketa:
- Ireki barruko unitatearen aurrealdeko panela.
- Kendu aire-iragazkiak.
- 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.
- Garbitu iragazkiak bi astean behin edo maizago, erabileraren eta airearen kalitatearen arabera.
Unitatearen gainazalaren garbiketa:
- Garbitu barneko eta kanpoko unitateen gainazalak zapi leun eta lehor batekinamp oihal.
- Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the plastic parts.
Sasoiko mantentze-lanak:
- 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.
- Consider professional inspection and cleaning annually.
7. Arazoak
Zerbitzuarekin harremanetan jarri aurretik, egiaztatu ohiko arazo hauek:
- Unitatea ez da hasten: Check if the power plug is securely inserted, the circuit breaker is tripped, or the remote control batteries are dead.
- Hozte/berotze nahikoa ez: Ensure air filters are clean, windows and doors are closed, and there are no obstructions to airflow. Check if the temperature setting is appropriate.
- Ezohiko zaratak: A slight gurgling sound is normal due to refrigerant flow. Loud or persistent noises may indicate an issue.
- Barneko unitatetik ur-ihesa: 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. Zehaztapenak
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.
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | Daitsu |
| Ereduaren izena | DS-12 UDIN (ASD12UI DN) |
| Zati zenbakia | 3NDA8325 |
| Mota | Wall-Split Inverter Air Conditioner |
| Hozteko Ahalmena | 3.2 kW (Min 0.6 - Max 3.6 kW) / 12000 BTU / 1 Ton |
| Berokuntza Ahalmena | 3.4 kW (Min 0.6 - Max 3.8 kW) |
| SEER (Urtaroen araberako Energia Eraginkortasun Ratioa) | 6.1 |
| SCOP (Errendimendu Koefiziente Urtaroala) | 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 | 2200 m³/h |
| Elikatze Hornidura | 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 |
| Hozgarri mota | 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 eta 43°C artean |
| Operating Range (Heating) | -15°C eta 24°C artean |
| Barruko Unitatearen Neurriak (A x Z x S) | 275 x 790 x 200 mm |
| Outdoor Unit Dimensions (H x W x D) | 596 x 842 x 320 mm |
| Kolorea | Zuria |
| Instalazio-metodoa | Zatiketa-sistema |
9. Bermea eta Laguntza
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.





