1. Johdanto
This manual provides comprehensive instructions for the installation, operation, and maintenance of your DELLA 27K BTU 2-Zone Mini Split AC Heat Pump system. Please read this manual thoroughly before operating the unit to ensure proper function and safety. Keep this manual for future reference.
The DELLA 27K BTU 2-Zone Mini Split AC Heat Pump is an energy-efficient system designed to provide heating and cooling for multiple rooms. It features a 24 SEER2 rating, operates on 208-230V, and includes two indoor units (9,000 BTU and 12,000 BTU) connected to a single outdoor condenser. The system is equipped with Wi-Fi connectivity and is compatible with smart home assistants like Alexa.

Image 1.1: Complete DELLA 27K BTU 2-Zone Mini Split AC Heat Pump system with all components.
2. Turvallisuustiedot
Tärkeitä turvallisuusohjeita:
- Ammattimainen asennus vaaditaan: This system mandates professional installation. Attempting DIY installation can lead to serious injury, property damage, and void the warranty.
- Sähköturvallisuus: Ensure the unit is connected to a dedicated 208-230V circuit with appropriate overcurrent protection (Maximum Fuse Size is 30A). All electrical work must comply with local and national electrical codes.
- Kylmäaineen käsittely: The system uses R454B refrigerant. Handling of refrigerants should only be performed by certified technicians.
- Tilaus: Pidä riittävä etäisyys sekä sisä- että ulkoyksiköiden ympärillä asianmukaisen ilmanvaihdon ja huollon varmistamiseksi.
- Lapset ja lemmikit: Keep children and pets away from the outdoor unit and ensure indoor units are installed out of reach.
- Huolto: Katkaise virta ennen minkään huollon tai puhdistuksen suorittamista.
3. Tuote ohiview ja komponentit
Your DELLA 2-Zone Mini Split AC Heat Pump system consists of the following main components:
- Outdoor Condenser Unit: Ensisijainen lämmönvaihdosta vastaava yksikkö.
- Indoor Air Handler Units (2): One 9,000 BTU unit and one 12,000 BTU unit, designed for individual room climate control.
- Remote Controls (2): For independent control of each indoor unit.
- Refrigerant Line Sets (2): Pre-charged 16ft copper pipes for connecting indoor and outdoor units.
- Asennussarjat: Includes necessary accessories for mounting and connection.

Kuva 3.1: Räjähtänyt view of the DELLA 2-Zone Mini Split AC components.
4. Asennus ja asennus
Professional Installation is Mandatory:
The DELLA 2-Zone Mini Split AC Heat Pump system requires professional installation by a qualified HVAC technician. This ensures proper setup, adherence to safety standards, and optimal performance of the unit. Attempting to install the unit yourself may result in damage, improper operation, and will void the product warranty.
Tärkeimmät asennushuomioita:
- Sijainti: Indoor units should be placed to ensure even air distribution. The outdoor unit requires a stable, level surface with adequate airflow.
- Line-Set Connection: The system includes two 16ft copper pipes (standard size 1/4" & 3/8" outer dimension). Line-set vacuuming is required during installation to remove moisture and non-condensable gases.
- Kylmäainetasot: The system is pre-charged. However, any alteration of line-set length requires adjusting freon levels by a certified technician. The system uses R454B refrigerant.
- Viemäröinti: Ensure proper drainage for condensate from the indoor units. The length for the drain pipe is 78.7 inches.
- Sähköjohdotus: All electrical connections must be made by a licensed electrician according to local codes and the wiring diagram provided with the unit.

Image 4.1: Illustration of multi-zone cooling coverage for different room sizes.
5. Käyttöohjeet
Your DELLA Mini Split AC system offers various modes and features for optimal comfort and energy efficiency.
5.1 Kaukosäätimen käyttö
Each indoor unit is controlled by its dedicated remote. Familiarize yourself with the remote control functions:

Image 5.1: Remote control functions for your DELLA Mini Split AC.
- Päällä/pois: Kytkee laitteen päälle tai pois päältä.
- Vaihda tiloja: Cycles through operating modes: Auto, Cool, Heat, Dry, Fan Only.
- Temp Up/Down: Säätää halutun lämpötilan.
- Tuulettimen nopeus: Selects fan speed (e.g., Low, Medium, High, Auto).
- Vertical/Horizontal Swing: Controls the direction of airflow.
- ECO-tila: Optimoi toiminnan energiansäästöä varten.
- Nukkumismoodi: Adjusts temperature and fan speed for comfortable sleep and energy efficiency.
- Ajastimen asetus: Programs the unit to turn on or off at specific times.
- Turbo-toiminto: Tarjoaa nopean jäähdytyksen tai lämmityksen.
- Tunnen-tila: The remote control senses the temperature around it and adjusts the unit's operation for localized comfort.
5.2 Älykkäät ominaisuudet ja sovellushallinta
The DELLA Mini Split AC system is equipped with Wi-Fi connectivity, allowing control via the Della+ app and integration with smart home systems.

Image 5.2: Control your unit remotely using the Della+ Smart App.
- Della+ App: Download the free Della+ app to control your unit from anywhere. The app provides a user-friendly interface for setting modes, temperatures, fan speeds, and scheduling.
- Smart Geo Location: The Della+ app allows for automatic AC control based on your location, turning the unit on or off as you approach or leave your home.
- Ääniohjaus: The system works with Alexa and Google Assistant, enabling voice commands for convenient operation.
6. Huolto
Regular maintenance ensures the longevity and efficient operation of your DELLA Mini Split AC system.
- Ilmansuodattimen puhdistus: The indoor unit's air filters should be cleaned every 2-4 weeks, or more frequently depending on usage and air quality. Refer to the indoor unit's specific instructions for filter removal and cleaning.
- Ulkoyksikön puhdistus: Keep the outdoor condenser coil free of dirt, leaves, and other debris. Periodically rinse the coil with a garden hose (ensure power is off).
- Viemärilinjan tarkistus: Ensure the condensate drain lines are clear and free of obstructions to prevent water leaks.
- Ammattimainen tarkastus: It is recommended to have a qualified HVAC technician perform an annual inspection and tune-up to check refrigerant levels, electrical connections, and overall system health.
- Jäätymisen esto: The outdoor unit features bottom electric heating to help prevent frost buildup, speeding up defrosting and boosting efficiency in cold climates.
7. Vianmääritys
Ennen kuin otat yhteyttä asiakastukeen, tarkistaview seuraavat yleiset ongelmat ja ratkaisut:
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Yksikkö ei käynnisty | Ei virtaa; Kaukosäätimen paristot vähissä; Sulake on lauennut. | Check power supply; Replace remote batteries; Reset circuit breaker. |
| Riittämätön jäähdytys/lämmitys | Likaiset ilmansuodattimet; Tukkeutunut ulkoyksikkö; Väärä tila/lämpötila-asetus; Alhainen kylmäainepitoisuus. | Clean air filters; Clear obstructions from outdoor unit; Verify settings; Contact professional for refrigerant check. |
| Epätavallinen melu | Irtonaisia osia; Tukos tuulettimessa; Normaaleja käyntiääniä (esim. kylmäaineen virtaus). | Inspect for loose parts or obstructions; If noise persists or is abnormal, contact support. |
| Vesivuoto sisäyksiköstä | Clogged drain line; Improper installation. | Clear drain line; Contact professional for inspection. |
8. Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Mallinumero | 1D3-TP+D912 |
| Järjestelmän tyyppi | 2-Zone Multi Split AC Heat Pump |
| Outdoor Unit BTU | 27,000 XNUMX BTU/h |
| Indoor Unit 1 BTU | 9,000 XNUMX BTU/h |
| Indoor Unit 2 BTU | 12,000 XNUMX BTU/h |
| SEER2-luokitus | 24 SEER2 |
| Voitage | 208-230 volttia |
| Wattage | 2020 wattia |
| Kylmäaineen tyyppi | R454B |
| Peittoalue | Up to 950 Sq.Ft (9K unit: 400 Sq.Ft, 12K unit: 550 Sq.Ft) |
| Melutaso | 46 dBa (Ultra silent operation) |
| Käyttölämpötila-alue | -13°F - 131°F |
| Erikoisominaisuudet | Dehumidifier, Fast Cooling, Remote Control, WiFi Enabled, 4D Airflow, I Feel Mode, 24-hour Timer, Sleep Mode, Eco Energy Saving Mode, Turbo Function |
| Mukana olevat komponentit | Multi-zone Air Conditioner, Manual, 2 x 16ft Copper Pipes, Installation Kits |

Image 8.1: Energy efficiency comparison highlighting 24 SEER2 savings.
9. Takuu ja tuki
9.1 Takuutiedot
Your DELLA Mini Split AC Heat Pump comes with a Rajoitettu elinikäinen takuu. This warranty covers manufacturing defects and ensures peace of mind regarding your investment. For specific terms and conditions, please refer to the warranty card included with your product or contact customer support.

Image 9.1: DELLA's commitment to lifetime coverage and support.
9.2 Asiakastuki
DELLA is committed to providing best-in-class customer support. If you have any questions, require assistance with installation, operation, or troubleshooting, please contact our support team:
- Puhelintuki: Available Monday to Friday, 6 AM - 4 PM PST.
- Live-chat: Saatavilla 24/7 välitöntä apua varten.
Please have your model number (1D3-TP+D912) and purchase date ready when contacting support.