1. Utangulizi
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. Taarifa za Usalama
Daima fuata tahadhari zifuatazo za usalama ili kuzuia jeraha au uharibifu wa kifaa:
- 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.
- Usiingize vidole au vitu kwenye ghuba/njia ya hewa.
- Weka vifaa vinavyoweza kuwaka mbali na kitengo.
- 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. Bidhaa Imeishaview
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.

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

Picha: Mwenye pembe view of the Daitsu DS-12 UDIN indoor unit, highlighting its modern design and the digital temperature display.
Vipimo vya Kitengo:
- Kitengo cha ndani: Urefu 275 mm x Upana 790 mm x Kina 200 mm
- Kitengo cha nje: Urefu 596 mm x Upana 842 mm x Kina 320 mm
4. Kuweka na Kuweka
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.
Vigezo kuu vya Ufungaji:
- Mahali: Choose a location for both indoor and outdoor units that allows for optimal airflow, minimal obstruction, and easy access for maintenance.
- Kupachika: Weka kifaa cha ndani kwa usalama ukutani na kifaa cha nje kwenye sehemu imara au mabano ya ukuta.
- Mabomba ya Jokofu: Connect the indoor and outdoor units with appropriate refrigerant piping, ensuring proper insulation and leak-free connections.
- Mifereji ya maji: Install a drainage pipe for condensate water from the indoor unit.
- Muunganisho wa Umeme: 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. Maagizo ya Uendeshaji
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:
- Hali ya Kupoeza: Reduces room temperature to the desired setting.
- Hali ya Kupasha joto: Increases room temperature to the desired setting.
- Njia kavu: Huondoa unyevunyevu hewani, na kupunguza viwango vya unyevunyevu.
- Hali ya Mashabiki: Inazunguka hewa bila baridi au joto.
Kazi Maalum:

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.
- Kazi ya 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.
- Kazi ya Swing: Automatically moves the air outlet louvers vertically to distribute air evenly.
- Dry Function: Hupunguza unyevu kwenye chumba.
- Kipima muda: Allows programming of operation for up to 24 hours.
- Kazi ya Mwanga: Turns off all indicator lights on the indoor unit display.
- Kazi ya Usingizi: 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.
- Kazi ya Mtihani: 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.
- Kupunguza barafu kwa Akili: An intelligent defrosting system that activates only when necessary, significantly increasing energy savings and comfort.
- Kazi ya Kufunga: Locks the remote control settings to prevent accidental changes.
6. Matengenezo
Regular maintenance ensures the longevity and efficient operation of your air conditioner. Always disconnect power before performing any maintenance.
Kusafisha Kichujio cha Hewa:
- Fungua jopo la mbele la kitengo cha ndani.
- Ondoa vichungi vya hewa.
- Safisha vichujio kwa kutumia kisafishaji cha utupu au vioshe kwa maji ya uvuguvugu (chini ya 40°C).
- Allow filters to dry completely in a shaded area before reinstalling.
- Safisha vichujio kila baada ya wiki mbili au zaidi kulingana na matumizi na ubora wa hewa.
Usafi wa Uso wa Kitengo:
- Futa nyuso za kitengo cha ndani na nje kwa kutumia kifaa laini, damp kitambaa.
- Do not use harsh detergents, abrasive cleaners, or solvents, as these can damage the plastic parts.
Matengenezo ya Msimu:
- Mwanzoni mwa kila msimu (kupoeza/kupasha joto), angalia kama kuna vizuizi vyovyote karibu na kitengo cha nje.
- Ensure the drainage hose is clear and not blocked.
- Consider professional inspection and cleaning annually.
7. Utatuzi wa shida
Kabla ya kuwasiliana na huduma, tafadhali angalia masuala yafuatayo ya kawaida:
- Kitengo hakianza: Check if the power plug is securely inserted, the circuit breaker is tripped, or the remote control batteries are dead.
- Kupoeza/kupasha joto haitoshi: Ensure air filters are clean, windows and doors are closed, and there are no obstructions to airflow. Check if the temperature setting is appropriate.
- Kelele zisizo za kawaida: A slight gurgling sound is normal due to refrigerant flow. Loud or persistent noises may indicate an issue.
- Uvujaji wa maji kutoka kwa kitengo cha ndani: 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. Vipimo
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.
| Kipengele | Vipimo |
|---|---|
| Chapa | Daitsu |
| Jina la Mfano | DS-12 UDIN (ASD12UI DN) |
| Nambari ya Sehemu | 3NDA8325 |
| Aina | Wall-Split Inverter Air Conditioner |
| Uwezo wa Kupoa | 3.2 kW (Min 0.6 - Max 3.6 kW) / 12000 BTU / 1 Ton |
| Uwezo wa Kupokanzwa | 3.4 kW (Min 0.6 - Max 3.8 kW) |
| SEER (Uwiano wa Ufanisi wa Nishati ya Msimu) | 6.1 |
| SCOP (Mgawo wa Utendaji wa Msimu) | 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/saa |
| Outdoor Unit Airflow | 2200 m³/saa |
| Ugavi wa Nguvu | 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 |
| Aina ya jokofu | 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 hadi 43°C |
| Operating Range (Heating) | -15°C hadi 24°C |
| Vipimo vya Kitengo cha Ndani (Urefu x Upana x Upana) | 275 x 790 x 200 mm |
| Vipimo vya Kitengo cha Nje (Urefu x Upana x Upana) | 596 x 842 x 320 mm |
| Rangi | Nyeupe |
| Njia ya Ufungaji | Mgawanyiko-mfumo |
9. Udhamini na Msaada
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.





