Della 1D2-TL+D99

DELLA 20K BTU Dual Zone Mini Split Air Conditioner User Manual

Model: 1D2-TL+D99

Sarrera

Thank you for choosing the DELLA 20K BTU Dual Zone Mini Split Air Conditioner. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new air conditioning system. Please read this manual thoroughly before installation and use, and keep it for future reference.

This system features two 9,000 BTU indoor air handlers and one outdoor condenser, providing efficient cooling and heating for up to 800 sq. ft. (400 sq. ft. per indoor unit). It boasts a 20 SEER2 rating for energy efficiency and utilizes R454B refrigerant. Key features include Wi-Fi connectivity, smart app control, and quiet operation.

Produktuaren osagaiak

The DELLA Mini Split Air Conditioner system includes the following main components and accessories:

  • Indoor Units (2x 9,000 BTU)
  • Kanpoko kondentsadore unitatea
  • Remote Controls (2x)
  • 16ft Copper Pipes (2 sets, 1/4" & 3/8" outer dimension)
  • Installation Kits (2 sets)
  • Drain Pipes (78.7" length)
  • Erabiltzailearen eskuliburua
Diagram showing all components of the Della Mini Split Air Conditioner system, including indoor units, outdoor unit, refrigerant pipes, remote controls, and installation accessories.
1. Irudia: Lehertuta view of DELLA Mini Split components.

Each indoor unit comes with its own controller for independent temperature management in different rooms.

Konfigurazioa eta Instalazioa

Garrantzitsua: This system mandates professional installation. It is not a DIY mini split AC. Improper installation can lead to serious injury, property damage, or void the warranty.

  1. Gunearen hautaketa: Choose appropriate locations for both indoor and outdoor units, ensuring proper airflow, drainage, and accessibility for maintenance.
  2. Muntaketa: Securely mount the indoor units and outdoor condenser according to the provided installation kit instructions.
  3. Line-Set Connection: Connect the copper refrigerant pipes and drain pipes between the indoor and outdoor units. Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels by a certified technician.
  4. Kableatu elektrikoa: Connect the electrical wiring as per local codes and the wiring diagram in the detailed installation guide. Ensure the maximum fuse size is 25A.
  5. Hasierako piztea: After all connections are secure and verified by a professional, power on the unit.
Diagram illustrating a house with two indoor mini split units and one outdoor condenser, showing how the dual zone system cools different areas.
Figure 2: Dual zone setup for multi-room comfort.

Funtzionamendu-argibideak

Your DELLA Mini Split Air Conditioner is designed with user-friendly controls and smart features for optimal comfort.

Urruneko Kontrolaren Eragiketa

The included remote controls allow direct management of each indoor unit. Functions include:

  • Piztu/Desaktibatu
  • Temperature Adjustment (60-90 degrees Fahrenheit range)
  • Mode Selection (Cooling, Heating, Dry/Dehumidifying, Fan Only, Auto)
  • Fan Speed Adjustment (Multiple speeds)
  • 4D Air Flow (Up-down, Left-right oscillation)
  • Lo modua
  • Turbo Funtzioa
  • ECO Energia aurrezteko modua
  • 24 orduko tenporizadorea
  • I Feel Mode
Detailed image of the Della mini split remote control with labels for each button's function.
3. irudia: Urrutiko agintearen funtzioak.

Smart App and Wi-Fi Control

Control your air conditioner from anywhere using the DELLA+ app on your smartphone. The unit is Wi-Fi enabled and compatible with Alexa for voice control.

Smartphone screen showing the Della+ app interface for controlling the mini split unit, with options for mode, fan speed, sleep, and airflow.
Figure 4: DELLA+ App Interface.

The app allows for advanced features such as:

  • Remote On/Off and Temperature Adjustment
  • Programazio eta tenporizadorearen funtzioak
  • Mode and Fan Speed Selection
  • Smart Geo Location (automatic AC control based on your location)
  • Ahots-kontrola Alexa bidez
Video 1: Demonstration of the Della Mini Split App 3.0 features, including mode selection, fan speed adjustment, airflow control, scheduling, and timer settings.
A person driving a car with a smartphone displaying a map and a notification from the Della+ app about smart geo-location AC control.
Figure 5: Smart Geo Location feature in action.

Mantentzea

Regular maintenance ensures optimal performance and longevity of your DELLA Mini Split Air Conditioner.

  • Iragazkien garbiketa: Clean the air filters of the indoor units regularly (e.g., every 2-4 weeks, depending on usage) to maintain air quality and efficiency. Refer to the detailed manual for filter removal and cleaning instructions.
  • Kanpoko Unitatearen Garbiketa: Keep the outdoor condenser unit clear of debris, leaves, and other obstructions to ensure proper airflow and heat exchange. Periodically clean the coils with a soft brush or vacuum.
  • Azterketa profesionala: It is recommended to have a qualified technician perform an annual inspection and cleaning of the entire system, including refrigerant levels and electrical connections.

Note on Self-Cleaning Function: This specific model does not support the Self-Cleaning Function, despite the option potentially appearing on the display after pressing a self-cleaning button. The self-cleaning operation will not be performed.

Arazoak konpontzea

If you encounter issues with your DELLA Mini Split Air Conditioner, please refer to the following common troubleshooting tips before contacting customer support:

  • Unitatea ez pizten: Check the power supply, circuit breaker, and ensure the remote control batteries are not depleted.
  • Hozte/berokuntza eskasa: Verify the set temperature is appropriate. Ensure air filters are clean and not obstructed. Check if outdoor unit coils are dirty or blocked. Confirm all doors and windows are closed in the conditioned space.
  • Ezohiko zaratak: A slight whooshing sound is normal due to refrigerant flow. Excessive or new noises may indicate an issue requiring professional inspection.
  • Ur-ihesak: Check if the drain pipe is clogged or improperly installed. Ensure the indoor unit is level.
  • Wi-Fi konexio-arazoak: Ziurtatu zure Wi-Fi sarea aktibo dagoela eta unitatea irismen-eremuan dagoela. Jarraitu aplikazioaren parekatze-argibideak arretaz.

For persistent issues or error codes, please consult the comprehensive troubleshooting section in the full user manual (PDF) or contact DELLA customer support.

Zehaztapenak

EzaugarriZehaztapena
Modelo zenbakia1D2-TL+D99
MarkaDella
BTU Capacity (Outdoor Unit)20,000 BTU/h
BTU Capacity (Indoor Units)2 x 9,000 BTU/h
SEER2 Balorazioa20 IGARRIA2
liburukiatage208-230V
Wattage1370 watt
Hozgarri motaR454B
Estaldura EremuaUp to 800 Sq. Ft. (400 Sq. Ft. per indoor unit)
Zarata MailaUltra silent at only 43 dBa
Bero Ponpa FuntzionamenduaDown to -13℉ (-25℃)
Gehienezko fusiblearen tamaina25A
Produktuaren neurriak8 x 31.94 x 11.5 hazbete (Barruko unitatea)
Elementuaren pisua19.8 kilo (Barruko unitatea)
A graphic comparing 14 SEER2 and 20 SEER2 energy efficiency, showing a 43% energy saving with 20 SEER2.
Figure 6: Energy Efficiency Comparison (20 SEER2).

Bermea eta Laguntza

Bermearen informazioa

DELLA offers a comprehensive warranty for this product, providing peace of mind. This includes a limited lifetime warranty, which is considered best-in-class and comes with no additional costs.

A shield icon representing lifetime coverage and warranty benefits.
Figure 7: Lifetime Coverage and Warranty.

Bezeroarentzako Arreta

For any questions, technical assistance, or warranty claims, please contact DELLA customer support. Support is available 24/7 via live chat, and phone support is available from 6 AM to 4 PM PST.

Ofizialarengana ere jo dezakezu Erabiltzailearen eskuliburua (PDF) for more detailed information and diagrams.

© 2025 Della. Eskubide guztiak erreserbatuta.

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