Della 048-TL-9K1V-19S-I+O
Manuale utente del condizionatore mini split serie DELLA Vario
Modello: 048-TL-9K1V-19S-I+O
1. Prodotto finitoview
The DELLA Vario Series Mini Split Air Conditioner is an energy-efficient ductless inverter system designed to provide both cooling and heating for your space. This 9000 BTU/h unit, with a 19 SEER2 rating, operates on 110-120V and is suitable for areas up to 400 sq. ft. It features advanced DC Inverter technology for up to 30% power savings and can function in temperatures as low as -4°F (-20°C).

Image 1.1: The DELLA Vario Series Mini Split Air Conditioner, showcasing both the indoor and outdoor units, along with the remote control and a smartphone displaying the control app.
Key features include 4D airflow control (up-down, left-right), an "I Feel" mode for personalized comfort, a 24-hour timer, sleep mode, and an eco energy-saving mode. The system also offers multiple fan speeds, a turbo function, and dry modes for dehumidification. Its quiet operation, at only 41 dBa, ensures minimal disturbance.

Image 1.2: An illustration demonstrating the energy efficiency of the 19 SEER2 system compared to a 14 SEER2 system, highlighting a 36% energy saving.
The unit is designed for optimal performance and user convenience, integrating smart sensor technology and compatibility with smart home systems for enhanced control.
2. Informazioni sulla sicurezza
Leggere attentamente tutte le avvertenze e le istruzioni di sicurezza prima di installare, utilizzare o effettuare la manutenzione di questo apparecchio. La mancata osservanza di queste istruzioni può causare scosse elettriche, incendi, danni alla proprietà o lesioni personali.
- Assicurarsi che l'unità sia correttamente collegata a terra per evitare scosse elettriche.
- Do not operate the unit with wet hands or in wet conditions.
- Tenere bambini e animali domestici lontani dall'unità durante il funzionamento.
- Non inserire oggetti nella presa o nell'uscita dell'aria.
- Prima di effettuare qualsiasi operazione di pulizia o manutenzione, spegnere l'alimentazione elettrica.
- This system requires professional installation. It is not a DIY mini split AC.
For detailed safety guidelines, refer to the full PDF user manual available on the product's Amazon page.
3. Configurazione e installazione
The DELLA Vario Series Mini Split Air Conditioner comes with a full installation kit. Due to the complexity of refrigerant handling and electrical connections, professional installation is mandated for this system. Line-set vacuuming is required during installation, and any alteration of line-set length necessitates adjusting freon levels.
Componenti inclusi:

Image 3.1: An exploded diagram illustrating all components included with the DELLA Mini Split system, such as the indoor unit, outdoor unit, refrigerant pipe, remote control, and various installation accessories.
- Unità interna
- Unità esterna
- Refrigerant Pipe (Standard size 1/4" & 3/8" outer dimension copper pipes)
- Drain Lines (Length for drain pipe is 78.7")
- Telecomando
- Piedini in gomma
- Schiuma isolante
- Piastra di montaggio
- Batterie AAA (2)
- Scolare il gomito
- Manica a muro
- Plastilina
- Viti
- Ancore
- Tappo a muro
- Pellicola di plastica
- Cavo di comunicazione
- Modello staffa
Consult with a certified HVAC professional for proper installation to ensure optimal performance and safety.
4. Istruzioni per l'uso
Your DELLA Vario Series Mini Split Air Conditioner is designed with several smart functions for ease of use and comfort. The unit can be controlled via the included remote control or through the Della+ smart app.
Modalità operative:
- Modalità fredda: Provides cooling for your space.
- Modalità di calore: Provides heating, effective in temperatures as low as -4°F (-20°C).
- Modalità a secco: Deumidifica l'aria.
- Modalità ventola: Fa circolare l'aria senza riscaldare o raffreddare.
- Modalità ecologica: Optimizes energy savings while maintaining comfort.
Funzioni intelligenti:
- Flusso d'aria 4D: Adjusts airflow both horizontally (left-right) and vertically (up-down) for even distribution.
- Modalità "Mi sento": The unit senses the room temperature at the remote control's location, adjusting airflow and temperature for personalized comfort and energy savings.
- Timer 24 ore: Impostare orari specifici per l'accensione o lo spegnimento dell'unità.
- Modalità risparmio: Adjusts temperature and fan speed for comfortable sleep, with ultra-quiet operation at 41 dBa.
- Funzione Turbo: Provides rapid cooling or heating when needed.
- Velocità della ventola multiple: Choose from various fan speeds to suit your preference.
App Control (Della+):
Control your unit effortlessly using the free Della+ app, available for download from app stores. The app offers a sleek, user-friendly interface and integrates with Google Assistant and Alexa for voice control.

Image 4.1: A smartphone displaying the Della+ app interface, showing various control options for the mini split unit.
- Geolocalizzazione intelligente: Automatically adjusts AC settings based on your location, even hands-free while driving.
- Schedules & Timer: Set detailed schedules or countdown timers for automated operation.
- Controllo vocale: Seamlessly integrate with voice assistants like Alexa for convenient control.

Image 4.2: An illustration of the Smart Geo Location feature within the Della+ app, showing how the AC unit can automatically adjust based on the user's proximity.
5. Manutenzione
Regular maintenance ensures the longevity and efficient operation of your DELLA Mini Split Air Conditioner. Always disconnect power to the unit before performing any maintenance.
Pulizia del filtro:
- Clean the air filter every 3-6 months, or more frequently depending on usage and air quality.
- The filter is delicate but easy to wash. Use mild soap and water, then allow it to air dry completely before reinserting.
Cura generale:
- Keep the indoor and outdoor units clean and free from obstructions.
- The unit features a gold-plated fin to prevent rust corrosion, contributing to durable and efficient performance.
- PureClean tech helps prevent dust buildup and defrosts the indoor unit, ensuring cleaner air.

Image 5.1: An illustration highlighting the gold-plated fin within the outdoor unit, designed to prevent rust and corrosion for enhanced durability.

Immagine 5.2: Uno spaccato view of the indoor unit, demonstrating the PureClean technology that prevents dust buildup and aids in defrosting for cleaner air.
6. Risoluzione Dei Problemi
If you encounter issues with your DELLA Mini Split Air Conditioner, refer to the following common troubleshooting steps. For more complex problems, contact customer support.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| L'unità non si accende. | Nessuna alimentazione; interruttore automatico scattato; batterie del telecomando scariche. | Controllare il collegamento elettrico; ripristinare l'interruttore automatico; sostituire le batterie del telecomando. |
| Raffreddamento/riscaldamento insufficiente. | Filtro dell'aria sporco; unità esterna bloccata; impostazione della modalità errata; refrigerante basso. | Clean air filter; clear obstructions from outdoor unit; select correct mode; contact professional for refrigerant check. |
| Rumore insolito. | Parti allentate; corpo estraneo nella ventola; unità non in piano. | Check for loose parts; inspect fan for obstructions; ensure unit is level. If noise persists, contact support. |
| Perdita d'acqua dall'unità interna. | Tubo di scarico intasato; installazione non corretta. | Check and clear drain pipe; contact professional for installation inspection. |
For error codes or persistent issues, refer to the detailed troubleshooting section in the complete user manual or contact DELLA customer support.
7. Specifiche
Detailed technical specifications for the DELLA Vario Series 9000 BTU Mini Split Air Conditioner.

Image 7.1: A diagram showing the dimensions of both the indoor and outdoor units, alongside key performance specifications.
| Specificazione | Valore |
|---|---|
| Nome del marchio | Della |
| Informazioni sul modello | 048-TL-9K1V-19S-I+O |
| Capacità di raffreddamento | 9000 BTU/ora |
| Capacità di riscaldamento | 10000 BTU/ora |
| Alimentazione elettrica | 115 V / 60 Hz / 1 F |
| Potenza massima in ingresso | 840 L |
| Volume del flusso d'aria | 600 m³/ora |
| Massimo. Dimensione fusibile | 25A |
| Peso dell'articolo | 53 libbre |
| Dimensioni del prodotto (unità interna) | 31.92"L x 8.07"P x 11.49"A |
| Dimensioni del prodotto (unità esterna) | 28.14"L x 11.42"P x 19.61"A |
| Efficienza | 19 VEGGENTE2 |
| Livello di rumore | 41 dB |
| Tipo di installazione | Sistema diviso |
| Caratteristiche speciali | Dehumidifier, Remote Controlled |
| Colore | Bianco |
| Copertura dell'area del pavimento | Fino a 400 piedi quadrati |
8. Garanzia e supporto
DELLA is committed to providing reliable products and excellent customer service. Your DELLA Vario Series Mini Split Air Conditioner comes with comprehensive support.

Image 8.1: An image illustrating the "Lifetime Coverage" and "24/7 Customer Support" offered by DELLA, emphasizing peace of mind for the user.
Informazioni sulla garanzia:
While specific warranty terms should be confirmed with DELLA directly, the product is advertised with "Lifetime Coverage" and "No additional costs" for support, indicating a strong commitment to product reliability and customer satisfaction.
Assistenza clienti:
For any questions, technical assistance, or warranty claims, please contact DELLA customer support. They offer phone support and live chat services.
- Supporto telefonico: Available 6am-4pm PST.
- Chat dal vivo: Disponibile 24 ore su 24, 7 giorni su 7.
You can find contact details on the official Della website or through the Della+ app.
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