1. Introduktion
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. Säkerhetsinformation
Följ alltid följande säkerhetsåtgärder för att förhindra personskador eller skador på enheten:
- Installation must be performed by a qualified professional in accordance with local electrical and safety regulations.
- Försök inte att reparera eller modifiera enheten själv. Kontakta auktoriserad servicepersonal för alla reparationer.
- Se till att strömförsörjningen överensstämmer med specifikationerna som anges på enhetens namnskylt.
- Stick inte in fingrar eller föremål i luftinloppet/-utloppet.
- Håll brandfarliga material borta från enheten.
- 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. Produkt överview
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.

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

Bild: Vinklad view of the Daitsu DS-12 UDIN indoor unit, highlighting its modern design and the digital temperature display.
Enhetens mått:
- Inomhusenhet: Höjd 275 mm x Bredd 790 mm x Djup 200 mm
- Utomhusenhet: Höjd 596 mm x Bredd 842 mm x Djup 320 mm
4. Installation och installation
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.
Viktiga installationsöverväganden:
- Plats: Choose a location for both indoor and outdoor units that allows for optimal airflow, minimal obstruction, and easy access for maintenance.
- Montering: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket.
- Köldmedierör: Connect the indoor and outdoor units with appropriate refrigerant piping, ensuring proper insulation and leak-free connections.
- Dränering: Install a drainage pipe for condensate water from the indoor unit.
- Elektrisk anslutning: 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. Bruksanvisning
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:
- Kylningsläge: Reduces room temperature to the desired setting.
- Uppvärmningsläge: Increases room temperature to the desired setting.
- Torrläge: Avfuktar luften och minskar fuktighetsnivåerna.
- Fläktläge: Cirkulerar luft utan kylning eller uppvärmning.
Specialfunktioner:

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-funktion: 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.
- Svängfunktion: Automatically moves the air outlet louvers vertically to distribute air evenly.
- Torrfunktion: Minskar luftfuktigheten i rummet.
- Timer: Allows programming of operation for up to 24 hours.
- Ljusfunktion: Turns off all indicator lights on the indoor unit display.
- Sömnfunktion: 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-funktion: 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.
- Testfunktion: Checks the appliance's operation and displays error codes on the indoor unit panel.
- Startfunktion: The indoor unit fan only activates when the heat exchanger reaches the ideal temperature.
- Intelligent avfrostning: An intelligent defrosting system that activates only when necessary, significantly increasing energy savings and comfort.
- Låsfunktion: Locks the remote control settings to prevent accidental changes.
6. Underhåll
Regelbundet underhåll säkerställer att din luftkonditionering håller länge och fungerar effektivt. Koppla alltid bort strömmen innan du utför något underhåll.
Rengöring av luftfilter:
- Öppna frontpanelen på inomhusenheten.
- Ta bort luftfiltren.
- Rengör filtren med en dammsugare eller skölj dem med ljummet vatten (under 40 °C).
- Låt filtren torka helt i en skuggad plats innan de monteras tillbaka.
- Rengör filtren varannan vecka eller oftare beroende på användning och luftkvalitet.
Rengöring av enhetens yta:
- Torka av ytorna på inomhus- och utomhusenheten med en mjuk trasa.amp trasa.
- Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the plastic parts.
Säsongsunderhåll:
- At the beginning of each season (cooling/heating), check for any obstructions around the outdoor unit.
- Se till att dräneringsslangen är fri och inte blockerad.
- Consider professional inspection and cleaning annually.
7. Felsökning
Innan du kontaktar service, vänligen kontrollera följande vanliga problem:
- Enheten startar inte: Check if the power plug is securely inserted, the circuit breaker is tripped, or the remote control batteries are dead.
- Otillräcklig kylning/värme: Ensure air filters are clean, windows and doors are closed, and there are no obstructions to airflow. Check if the temperature setting is appropriate.
- Ovanliga ljud: A slight gurgling sound is normal due to refrigerant flow. Loud or persistent noises may indicate an issue.
- Vattenläckage från inomhusenheten: 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. Specifikationer
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.
| Särdrag | Specifikation |
|---|---|
| Stämpla | Daitsu |
| Modellnamn | DS-12 UDIN (ASD12UI DN) |
| Artikelnummer | 3NDA8325 |
| Typ | Wall-Split Inverter Air Conditioner |
| Kylkapacitet | 3.2 kW (Min 0.6 - Max 3.6 kW) / 12000 BTU / 1 Ton |
| Värmekapacitet | 3.4 kW (Min 0.6 - Max 3.8 kW) |
| SEER (Säsongsmässig energieffektivitetskvot) | 6.1 |
| SCOP (Säsongsbaserad effektfaktor) | 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 |
| Ljudtryck för utomhusenheten | 52 dBA |
| Indoor Unit Airflow (Max/Min) | 560 / 410 m³/h |
| Outdoor Unit Airflow | 2200 m³/h |
| Strömförsörjning | 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 |
| Köldmedietyp | 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 till 43°C |
| Operating Range (Heating) | -15°C till 24°C |
| Inomhusenhetens mått (H x B x D) | 275 x 790 x 200 mm |
| Utomhusenhetens mått (H x B x D) | 596 x 842 x 320 mm |
| Färg | Vit |
| Installationsmetod | Split-system |
9. Garanti och support
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.