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. Sikkerhedsoplysninger
Overhold altid følgende sikkerhedsforanstaltninger for at forhindre personskade eller beskadigelse af enheden:
- 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.
- Sørg for, at strømforsyningen stemmer overens med specifikationerne på enhedens typeskilt.
- Stik ikke fingre eller genstande ind i luftindtaget/-udtaget.
- Hold brændbare materialer væk fra enheden.
- 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. Produktet er slutview
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.

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

Billede: Vinklet view of the Daitsu DS-12 UDIN indoor unit, highlighting its modern design and the digital temperature display.
Enhedens dimensioner:
- Indendørs enhed: Højde 275 mm x Bredde 790 mm x Dybde 200 mm
- Udendørs enhed: Højde 596 mm x Bredde 842 mm x Dybde 320 mm
4. Opsætning og 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.
Vigtige overvejelser ved installation:
- Beliggenhed: Choose a location for both indoor and outdoor units that allows for optimal airflow, minimal obstruction, and easy access for maintenance.
- Montering: Monter indendørsenheden sikkert på en væg og udendørsenheden på en stabil overflade eller et vægbeslag.
- Kølemiddelrør: Connect the indoor and outdoor units with appropriate refrigerant piping, ensuring proper insulation and leak-free connections.
- Dræning: Install a drainage pipe for condensate water from the indoor unit.
- Elektrisk tilslutning: 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. Betjeningsvejledning
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:
- Køletilstand: Reduces room temperature to the desired setting.
- Opvarmningstilstand: Increases room temperature to the desired setting.
- Tør tilstand: Affugter luften og reducerer dermed luftfugtigheden.
- Ventilatortilstand: Cirkulerer luft uden afkøling eller opvarmning.
Særlige funktioner:

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.
- Turbofunktion: 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 funktion: Automatically moves the air outlet louvers vertically to distribute air evenly.
- Dry Function: Reducerer luftfugtigheden i rummet.
- Timer: Allows programming of operation for up to 24 hours.
- Lys funktion: Turns off all indicator lights on the indoor unit display.
- Søvnfunktion: 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.
- Test funktion: 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 afrimning: An intelligent defrosting system that activates only when necessary, significantly increasing energy savings and comfort.
- Låsefunktion: Locks the remote control settings to prevent accidental changes.
6. Vedligeholdelse
Regular maintenance ensures the longevity and efficient operation of your air conditioner. Always disconnect power before performing any maintenance.
Rengøring af luftfilter:
- Åbn frontpanelet på indendørsenheden.
- Fjern luftfiltrene.
- Rengør filtrene med en støvsuger, eller vask dem med lunkent vand (under 40 °C).
- Lad filtrene tørre helt i et skyggefuldt område, før de monteres igen.
- Rengør filtrene hver anden uge eller oftere afhængigt af brug og luftkvalitet.
Rengøring af enhedens overflade:
- Tør overfladerne på både indvendig og udedel af enheden af med en blød klud.amp klæde.
- Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the plastic parts.
Sæsonbestemt vedligeholdelse:
- At the beginning of each season (cooling/heating), check for any obstructions around the outdoor unit.
- Sørg for, at afløbsslangen er fri og ikke blokeret.
- Consider professional inspection and cleaning annually.
7. Fejlfinding
Før du kontakter service, bedes du kontrollere følgende almindelige problemer:
- Enheden starter ikke: Check if the power plug is securely inserted, the circuit breaker is tripped, or the remote control batteries are dead.
- Utilstrækkelig køling/opvarmning: Ensure air filters are clean, windows and doors are closed, and there are no obstructions to airflow. Check if the temperature setting is appropriate.
- Usædvanlige lyde: A slight gurgling sound is normal due to refrigerant flow. Loud or persistent noises may indicate an issue.
- Vandlækage fra indendørsenhed: 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.
| Feature | Specifikation |
|---|---|
| Mærke | Daitsu |
| Modelnavn | DS-12 UDIN (ASD12UI DN) |
| Varenummer | 3NDA8325 |
| Type | Wall-Split Inverter Air Conditioner |
| Kølekapacitet | 3.2 kW (Min 0.6 - Max 3.6 kW) / 12000 BTU / 1 Ton |
| Varmekapacitet | 3.4 kW (Min 0.6 - Max 3.8 kW) |
| SEER (Sæsonbestemt energieffektivitetsforhold) | 6.1 |
| SCOP (Sæsonbestemt ydelseskoefficient) | 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 |
| Lydtryk udendørsenhed | 52 dBA |
| Indoor Unit Airflow (Max/Min) | 560 / 410 m³/h |
| Outdoor Unit Airflow | 2200 m³/t |
| Strømforsyning | 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 |
| Kølevæsketype | R32 (GWP approx. 675) (Note: Technical sheet image indicates R410A, please verify with product label) |
| Pre-charge / Max. Pipe Length | 5 m / 15 m |
| Driftsområde (køling) | -15°C til 43°C |
| Driftsområde (opvarmning) | -15°C til 24°C |
| Indendørsenheds dimensioner (H x B x D) | 275 x 790 x 200 mm |
| Udendørsenheds dimensioner (H x B x D) | 596 x 842 x 320 mm |
| Farve | Hvid |
| Installationsmetode | Split-systemet |
9. Garanti og 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.