1. Уводзіны
This manual provides essential information for the safe and efficient operation of your DEMULLER 12000 BTU Mini Split Air Conditioner and Heater. Please read all instructions carefully before installation and use. This unit is designed to provide both cooling and heating for rooms up to 750 sq. ft.
Important Safety Notice: Professional installation is required for this appliance. Improper installation can lead to electric shock, fire, or serious injury. Always consult a licensed HVAC technician.
2. Настройка і ўстаноўка
The DEMULLER Mini Split Air Conditioner and Heater comes with a comprehensive installation kit. Due to the complexity and safety requirements, professional installation by a licensed HVAC technician is mandatory for optimal performance and safety. Line-set vacuuming is required during installation.
2.1 Змест пакета
Verify that all components listed below are included in your package. The unit typically ships in two separate boxes.

Апісанне малюнка: This image displays the complete package contents for the DEMULLER Mini Split AC. Box 1 includes the indoor unit, remote control, hanging board, wall sheathing, and user manual. Box 2 contains the outdoor unit along with installation accessories such as putty, drain hose, connection pipes, communication wire, various screws, tape, and wall sleeves.
- Унутраны блок
- Вонкавы блок
- Пульт дыстанцыйнага кіравання
- Кіраўніцтва карыстальніка
- Вісячая дошка
- Ашалёўка сцен
- Шпаклевка
- Зліўны шланг
- Connection Pipes (x2)
- Сувязны провад
- Шрубы (x6)
- Expansion Screws (x6)
- скотч
- Насценны рукаў
2.2 Прафесійная ўстаноўка
For safety and to ensure proper functioning, the installation of this mini split system must be performed by a qualified and licensed HVAC professional. This includes proper electrical wiring, refrigerant line connections, and vacuuming of the line set.

Апісанне малюнка: This image shows a professional HVAC technician carefully installing the outdoor condenser unit of a mini split air conditioner system. The technician is working on the exterior wall of a building, emphasizing the need for expert installation.
3. Інструкцыя па эксплуатацыі
Your DEMULLER Mini Split AC offers multiple modes and settings for customized comfort. All functions are accessible via the included remote control and can be managed through the WiFi-enabled smart control feature.
Рэжымы працы 3.1
The unit features 5 versatile operating modes:

Апісанне малюнка: This image illustrates the various operating modes available on the DEMULLER Mini Split AC. Icons for Cool, Heat, Dry, Fan, Auto, and Eco modes are prominently displayed above the indoor unit, signifying its multi-functional design.
- Прахалодны рэжым: Забяспечвае астуджэнне для паніжэння тэмпературы ў памяшканні.
- Рэжым нагрэву: Provides heating to raise room temperature.
- Рэжым сушкі: Асушвае паветра, зніжаючы ўзровень вільготнасці.
- Рэжым вентылятара: Цыркулюе паветра без астуджэння або нагрэву.
- Аўтаматычны рэжым: Automatically selects the appropriate mode (cooling or heating) based on the set temperature and current room temperature.
3.2 хуткасці вентылятара
Adjust the airflow intensity with 4 adjustable fan speeds: Low, Medium, High, and Turbo.
3.3 Quiet Operation and Sleep Mode
The unit is designed for ultra-silent operation, as low as 28 dB at low speed, ensuring a peaceful environment. The Sleep Mode further optimizes comfort and energy efficiency during nighttime hours.

Апісанне малюнка: This image depicts a serene bedroom environment at night, highlighting the quiet operation of the indoor unit. Text overlays indicate 'Sleep Mode - 24 Timer' and a graphic illustrates sound levels, showing the unit operating below 20dB for an undisturbed sleep.
3.4 Падключэнне да Wi-Fi
The unit is WiFi enabled, allowing for smart control via a compatible application on your smartphone. Refer to the separate WiFi setup guide for detailed instructions on connecting your device.
4. Тэхнічнае абслугоўванне
Regular maintenance ensures the longevity and efficiency of your mini split system. Always disconnect power to the unit before performing any maintenance.
4.1 Ачыстка паветранага фільтра
The air filters in the indoor unit should be cleaned regularly (e.g., every 2-4 weeks, depending on usage) to maintain air quality and system efficiency. Refer to the detailed instructions in the full user manual for filter removal and cleaning procedures.
4.2 Outdoor Unit Inspection
Periodically inspect the outdoor unit for any obstructions (leaves, debris) around the condenser coils. Ensure proper airflow is maintained. Clean the coils gently if necessary, following professional guidelines.
5. Выпраўленне непаладак
If you encounter issues with your unit, please refer to the following basic troubleshooting steps. For complex problems, contact a qualified technician.
- Прылада не ўключаецца: Праверце блок харчавання, аўтаматычны выключальнік і пераканайцеся, што батарэйкі пульта дыстанцыйнага кіравання спраўныя.
- Недастатковае астуджэнне/награванне: Verify correct mode selection, set temperature, clean air filters, and ensure no obstructions to airflow.
- Незвычайныя гукі: Minor operational noises are normal. If loud or unusual noises occur, power off the unit and contact support.
- Уцечка вады: Праверце зліўны шланг на наяўнасць засораў або няправільнай ўстаноўкі.
6. Тэхнічныя характарыстыкі
Key technical specifications for the DEMULLER 12000 BTU Mini Split Air Conditioner and Heater.

Апісанне малюнка: This image provides a detailed overview of the product's physical dimensions and technical specifications. It includes measurements for both the indoor and outdoor units, alongside a table listing crucial data such as 12000 BTU cooling capacity, 22 SEER2 rating, 230V voltage, 60Hz frequency, 750 sq. ft. coverage area, R32 refrigerant, various fan speeds, and recommended ambient temperature ranges for operation.
| Асаблівасць | Дэталь |
|---|---|
| Марка | ДЭМЮЛЕР |
| Нумар мадэлі | YX-DEMULLER-12K SEER22-230V-Split AC |
| Магутнасць астуджэння | 12000 BTU (1 тона) |
| Награвальная магутнасць | 12000 BTU |
| Рэйтынг SEER2 | 22 SEER2 |
| тtage | 230 вольт |
| Ватtage | 1450 ват |
| Узровень шуму (у памяшканні) | Усяго 28 дэцыбел |
| Хладагент | Р-32 |
| Зона пакрыцця | Да 750 кв. Ft. |
| Памеры ўнутранага блока (Г х Ш х В) | 7.5" x 33.46" x 11.4" |
| Памеры вонкавага блока (Г х Ш х В) | 10.24" x 27.95" x 21.81" |
| Асаблівасці | Dehumidifier, Fast Cooling, Heating & Cooling Function, Remote Controlled, WiFi Enabled |
7. Гарантыя і падтрымка кліентаў
For warranty information, please refer to the documentation included with your product or contact DEMULLER customer service. If you require technical assistance, replacement parts, or have any questions regarding your DEMULLER Mini Split Air Conditioner and Heater, please contact our customer support team. Ensure you have your model number and purchase details available when contacting support.
Кантактная інфармацыя:
- Звярніцеся да дакументацыі па куплі, каб атрымаць канкрэтную кантактную інфармацыю.
- Visit the official DEMULLER webсайт для рэсурсаў падтрымкі.