Della 048-TL-9K2V-19S-I+O
DELLA Vario Series 9000 BTU Mini Split AC User Manual
Model: 048-TL-9K2V-19S-I+O | Brand: Della
1. Produk Lebihview
The DELLA Vario Series 9000 BTU Mini Split AC is an energy-efficient ductless inverter system designed for cooling and heating spaces up to 400 sq. ft. This unit features a 19 SEER2 rating, Wi-Fi connectivity, and smart functions for enhanced comfort and control.

Figure 1.1: Complete DELLA Vario Series Mini Split AC system, including indoor unit, outdoor unit, remote control, and mobile app interface.
Ciri-ciri Utama:
- Cekap Tenaga: 9000 BTU/h, 19 SEER2, 208-230V, ETL Listed, AHRI Certified.
- Liputan Luas: Cools and heats up to 400 Sq. Ft.
- Heat Pump Functionality: Operates in temperatures as low as -4°F (-20°C).
- Kawalan Pintar: Wi-Fi enabled, compatible with Alexa, Della+ app control, I Feel mode.
- Operasi senyap: Operates at an ultra-silent 41 dBa.
- Advanced Airflow: 4D air flow (up-down, left-right) for even distribution.
2. Komponen Produk
The DELLA Vario Series Mini Split AC comes with all necessary components for installation and operation. Familiarize yourself with each part before proceeding with setup.

Rajah 2.1: Meletup view of the DELLA Vario Series Mini Split AC components.
Komponen yang Disertakan:
- Unit Dalaman
- Unit Luar
- Refrigerant Pipe (16.4ft standard size 1/4" & 3/8" outer dimension copper pipes)
- Talian Longkang
- Alat Kawalan Jauh
- Kaki Getah
- Buih Penebat
- Plat Pemasangan
- 2 Bateri AAA (untuk alat kawalan jauh)
- Siku longkang
- Lengan Dinding
- Plasticine Putty
- Skru
- sauh
- Cap Dinding
- Bungkus Plastik
- Kabel Komunikasi
- Templat Kurungan
3. Persediaan dan Pemasangan
Important: This system mandates professional installation. It is not a DIY mini split AC. Improper installation can lead to system malfunction, voided warranty, and safety hazards.
Pertimbangan Prapemasangan:
- Ensure the installation area meets the required clearances for both indoor and outdoor units.
- Verify power supply requirements (208-230V) and ensure a dedicated circuit with a maximum fuse size of 15A.
- The unit is pre-charged with refrigerant. However, line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels by a certified technician.
Installation Steps (Professional Guidance Required):
- Memasang Unit Dalaman: Secure the mounting plate to the wall, ensuring it is level and at the correct height.
- Drilling the Wall Hole: Create a hole for the refrigerant pipes, drain line, and communication cable.
- Connecting Piping and Wiring: Connect the refrigerant pipes, drain line, and electrical wiring between the indoor and outdoor units. Ensure all connections are secure and leak-free.
- Vacuuming the Line Set: A vacuum pump must be used to remove air and moisture from the refrigerant lines. This is critical for system performance and longevity.
- Memasang Unit Luaran: Place the outdoor unit on a stable, level surface using the provided rubber feet to reduce vibration.
- Leak Check and Test Run: After all connections are made, perform a leak check and then a test run to ensure proper operation in all modes.

Figure 3.1: Product dimensions for planning installation space.
4. Arahan Operasi
The DELLA Vario Series Mini Split AC offers multiple ways to control your comfort, including a remote control, a smart mobile app, and voice commands.
Menggunakan Alat Kawalan Jauh:
The remote control provides full functionality for your AC unit. Ensure batteries are installed correctly (2 AAA batteries).

Rajah 4.1: Susun atur dan fungsi alat kawalan jauh.
- Hidup/Mati: Power button to turn the unit on or off.
- Suhu Naik/Turun: Laraskan suhu yang dikehendaki.
- Tukar Mod: Cycle through Cooling, Heating, Dry (Dehumidify), Fan Only, and Auto modes.
- Kelajuan Kipas: Adjust fan speed (Quiet, Low, Mid Low, Mid, High, Turbo).
- Vertical/Horizontal Swing: Control the direction of airflow.
- I Feel Mode: Unit senses room temperature at the remote control for precise comfort.
- Mod tidur: Adjusts temperature automatically for comfortable sleep and energy saving.
- Mod ECO: Optimizes operation for maximum energy efficiency.
- Pemasa 24 Jam: Tetapkan unit untuk hidup atau mati secara automatik selepas tempoh yang ditetapkan.
Using the Della+ Smart App:
Download the free Della+ app from your device's app store to control your unit remotely and access advanced features.

Figure 4.2: Control your unit effortlessly with the free Della+ app.
- Kawalan Jauh: Adjust settings from anywhere with an internet connection.
- Schedules & Timer: Create custom schedules for daily or weekly operation.
- Geo-Location: Automatically turn the AC on or off based on your proximity to home.
- Kawalan Suara: Seamlessly integrates with Alexa and Google Assistant for hands-free operation.
5. Penyelenggaraan
Regular maintenance ensures optimal performance, energy efficiency, and longevity of your DELLA Mini Split AC unit.
Pembersihan Penapis:
- Clean the air filters every two weeks or more frequently if the unit is used heavily or in dusty environments.
- Open the front panel of the indoor unit, remove the filters, and wash them with lukewarm water and mild detergent. Rinse thoroughly and allow them to air dry completely before reinserting.
PureClean Technology:
The unit features PureClean tech, which helps prevent dust buildup and defrosts the indoor unit, contributing to fresher air and advanced sterilization.

Figure 5.1: PureClean technology for cleaner air and healthier living.
Penyelenggaraan Unit Luaran:
- Keep the area around the outdoor unit clear of debris, leaves, and other obstructions to ensure proper airflow.
- Periodically clean the outdoor coil with a soft brush or vacuum cleaner.
- The outdoor unit features a gold-plated fin to prevent rust corrosion, enhancing durability.

Figure 5.2: Gold-plated fins for enhanced durability and corrosion resistance.
6. Penyelesaian masalah
This section provides solutions to common issues you might encounter. For complex problems or issues not listed here, please contact professional service or Della customer support.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan | No power, circuit breaker tripped, remote batteries dead. | Periksa bekalan kuasa, set semula pemutus, gantikan bateri jauh. |
| Penyejukan/pemanasan tidak mencukupi | Dirty air filters, blocked outdoor unit, wrong mode selected, low refrigerant. | Bersihkan penapis, bersihkan halangan, pilih mod yang betul, hubungi juruteknik untuk pemeriksaan bahan pendingin. |
| Bunyi yang tidak biasa | Bahagian longgar, halangan kipas, bunyi aliran bahan pendingin (biasa). | Check for loose parts, clear obstructions. If noise persists and is abnormal, contact support. |
| Air bocor dari unit dalaman | Clogged drain pipe, improper installation angle. | Check and clear drain pipe. If due to installation, contact professional installer. |
| Alat kawalan jauh tidak berfungsi | Dead batteries, obstruction between remote and unit, remote malfunction. | Replace batteries, remove obstructions, try resetting the unit. |
7. Spesifikasi
Detailed technical specifications for the DELLA Vario Series 9000 BTU Mini Split AC.
| Spesifikasi | Nilai |
|---|---|
| Nombor Model | 048-TL-9K2V-19S-I+O |
| Kapasiti Penyejukan | 9000 BTU/j |
| Kapasiti Pemanasan | 10000 BTU/j |
| Penilaian SEER2 | 19 |
| Bekalan Kuasa | 208-230V / 60Hz / 1PH |
| Kuasa Input Maks | 830 W |
| Isipadu Aliran Udara | 600 m³/j |
| Maks. Saiz fius | 15A |
| Tahap Bunyi (Dalam Ruangan) | 41 dB |
| Kawasan Liputan | Sehingga 400 Kaki Persegi |
| Berat Barang | 58 paun |
| Dimensi Produk (Unit Dalaman) | 31.92"W x 8.07"D x 11.49"H |
| Dimensi Produk (Unit Luar) | 28.14"W x 11.42"D x 19.61"H |
8. Waranti dan Sokongan
Della is committed to providing best-in-class support and peace of mind with your purchase.
Waranti Seumur Hidup Terhad:
The DELLA Vario Series Mini Split AC comes with a limited lifetime warranty, ensuring long-term reliability and support without additional costs.

Figure 8.1: Unmatched warranty gives you peace of mind.
Sokongan Pelanggan:
For any questions, technical assistance, or warranty claims, please contact Della customer support:
- Sokongan Telefon: Available Monday - Friday, 6 AM - 4 PM PST.
- Sembang Langsung: Available 24/7 for immediate assistance.

Figure 8.2: Della always provides best-in-class support.
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