Della 1D4-TL+D1818
DELLA 36K BTU Dual Zone Mini Split Air Conditioner Heat Pump User Manual
Model: 1D4-TL+D1818
Producte acabatview
The DELLA 36K BTU Dual Zone Mini Split Air Conditioner Heat Pump is an energy-efficient system designed for cooling and heating multiple rooms. This unit features two indoor air handlers (18,000 BTU each) and one outdoor condenser, providing individual temperature control for up to 2000 sq. ft. It utilizes environmentally friendly R454B refrigerant and incorporates DC Inverter technology for power savings.

Image: The complete DELLA 36K BTU Dual Zone Mini Split system, showing the outdoor unit, two indoor units, remote controls, and installation kits.
Informació de seguretat
Instruccions importants de seguretat:
- Always ensure all power sources are turned off before performing any installation, maintenance, or wiring.
- Installation of this system mandates professional installation. It is not a DIY mini split AC.
- Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels.
- Refer to local electrical codes and regulations for proper wiring and grounding procedures.
- Do not attempt to repair or service the unit yourself. Contact qualified service personnel.
Aquest producte conté substàncies químiques que l'estat de Califòrnia sap que causen càncer i defectes congènits o altres danys reproductius (advertència de la Proposició 65).
Components i peces
The DELLA 36K BTU Dual Zone Mini Split system includes the following main components and accessories:
- Unitat condensadora exterior
- Two Indoor Air Handler Units (18,000 BTU each)
- Comandaments a distància (un per a cada unitat interior)
- 16ft Copper Pipes (Standard size 1/4" & 3/8" outer dimension)
- Installation Kits (2 pcs)
- Drain Pipes (Length: 78.7")
- Multi-zone Air Conditioner
- Manual d'usuari

Image: Detailed diagram illustrating the various components included with the DELLA Mini Split system, such as indoor unit, outdoor unit, refrigerant pipe, remote control, and installation accessories.
Configuració i instal·lació
Professional installation is required for this unit. The following steps provide a general overview of the wiring process. Always consult a qualified HVAC professional for installation.
S'ha acabat el cablejat elèctricview:
- Apagueu l'alimentació: Before connecting any wires, ensure all power sources are turned off at the main breaker.
- Remove Electrical Compartment Cover: Carefully remove the cover of the electrical compartment on the outdoor unit.
- Connect Unit to Condenser: Begin by connecting the numbered wires from the indoor unit to their corresponding numbered terminals in the outdoor condenser's electrical compartment.
- Connect Grounding Wire (Green to Green): Connect the green grounding wire to the designated green grounding terminal.
- Connecteu els cables d'alimentació: Connect the main power cables to the condenser. The black wire typically connects to the 'N' (Neutral) terminal and the red wire to the 'L' (Live) terminal.
- Connexions segures: Ensure all wire connections are secure and tightened properly.
- Substituïu la coberta: Carefully replace the electrical compartment cover.
Video: An instructional video demonstrating how to correctly wire your DELLA mini split unit. This video provides general guidance on electrical connections for the outdoor condenser. Always ensure power is off before handling electrical components.
Nota: This video is for general guidance. Installation should be carried out by qualified professionals. DELLA is not responsible for any accident, damages, or issues that may arise from attempting to install an air conditioner using these videos.
Instruccions de funcionament
The DELLA Mini Split system offers various modes and features for optimal comfort and energy efficiency.
Funcions de control remot:

Image: The remote control for the DELLA Mini Split system, highlighting various buttons and their functions for easy operation.
- Encès/apagat: Encén o apaga la unitat.
- Selecció del mode: Cycle through modes: Cool, Heat, Dry (Dehumidify), Fan Only, Auto Mode.
- Ajust de temperatura: Increase or decrease the set temperature (60-90 degrees Fahrenheit range).
- Velocitat del ventilador: Adjust fan speed (multiple speeds available).
- Funció de swing: Control vertical and horizontal airflow direction (4D airflow).
- Temporitzador: Set a 24-hour timer for automatic on/off.
- Mode de repòs: Ajusta la temperatura automàticament per a un son còmode i estalvi d'energia.
- Mode ECO: Energy-saving operation mode.
- Funció turbo: Proporciona un refredament o calefacció ràpida.
- Mode I Feel: Adjusts temperature based on the remote's sensor for localized comfort.
Smart Control (Wi-Fi & App):
The unit is Wi-Fi enabled and can be controlled via the free Della+ app. This allows for remote control, scheduling, and integration with smart home systems like Alexa and Google Assistant.

Image: A smartphone displaying the DELLA+ app interface, showing temperature control and various operational settings.
- Funcionament remot: Control your unit from anywhere using the app.
- Programació: Set custom schedules and timers for operation.
- Smart Geo Location: Automatically adjusts AC based on your location (Della+ exclusive feature).
- Control de veu: Compatible amb Alexa i Google Assistant per a un funcionament amb mans lliures.
Manteniment
Regular maintenance ensures optimal performance and longevity of your DELLA Mini Split system.
- Neteja de filtres: Clean the air filters in the indoor units regularly (e.g., every 2-4 weeks depending on usage). Refer to the indoor unit manual for specific instructions on filter removal and cleaning.
- Neteja de la unitat exterior: Mantingueu la unitat condensadora exterior neta de deixalles, fulles i altres obstruccions per garantir un flux d'aire adequat.
- Neteja de bobines: Periodically inspect and clean the indoor and outdoor coils. This may require professional assistance.
- Comprovació del drenatge: Assegureu-vos que la línia de drenatge de condensats estigui neta i lliure d'obstruccions per evitar fuites d'aigua.
Nota: This model does not support the Self-Cleaning Function, even if the option appears on the display.
Resolució de problemes
If you encounter issues with your DELLA Mini Split system, refer to the following common troubleshooting tips. For complex problems, contact professional service.
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén. | No power, circuit breaker tripped, remote control battery low. | Comproveu la font d'alimentació, reinicieu l'interruptor i substituïu les piles del comandament a distància. |
| Refrigeració/calefacció insuficient. | Dirty air filters, blocked outdoor unit, low refrigerant, incorrect mode setting. | Clean filters, clear obstructions, check refrigerant levels (professional), verify mode. |
| Soroll inusual de la unitat. | Loose parts, fan obstruction, refrigerant flow noise. | Inspect for loose parts or obstructions. Some noises (e.g., gurgling) are normal. |
| Fuita d'aigua de la unitat interior. | Clogged drain line, improper installation. | Clear drain line. If problem persists, contact professional installer. |
| Problemes de connectivitat Wi-Fi. | Router issues, incorrect Wi-Fi settings, app issues. | Restart router, reconfigure Wi-Fi settings in app, ensure app is updated. |
Especificacions
| Característica | Detall |
|---|---|
| Número de model | 1D4-TL+D1818 |
| Capacitat de refrigeració/calefacció | 36,000 BTU/h (2 x 18,000 BTU indoor units) |
| Classificació SEER2 | 19 SEER2 |
| Voltage | 208-230V |
| Wattage | 2930 watts |
| Àrea de cobertura | Up to 2000 Sq. Ft (each indoor unit recommended for 1000 Sq. Ft) |
| Tipus de refrigerant | R454B (Pre-charged) |
| Interval de temperatura de funcionament | Heating down to -13°F (-25°C) |
| Nivell de soroll | 49 dBa (Ultra silent) |
| Dimensions (Outdoor Unit) | 39.75 x 8.69 x 12.38 polzades |
| Pes (article) | 27.6 lliures |
| Característiques especials | Remote Control, WiFi Enabled, Fast Cooling, Dehumidifier, 4D Air Flow, I Feel Mode, 24 Hour Timer, Sleep Mode, Eco Energy Saving Mode, Multiple Fan Speeds, Turbo Function. |

Image: The outdoor condenser unit of the DELLA Mini Split system, showcasing el seu disseny compacte.
Garantia i Suport
DELLA offers comprehensive support for its products.
- Cobertura de per vida: Unmatched warranty for peace of mind.
- Atenció al client: 24/7 live chat support available. Phone support is available from 6 AM to 4 PM PST.
- Manual d'usuari: A detailed PDF user manual is available for download aquí.

Image: Information regarding DELLA's customer support, including phone and live chat availability.
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