Giới thiệu
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Hitachi 1.5 Ton 3 Star Hot & Cold Inverter Split AC, model RSQG318HGXA. Please read this manual thoroughly before using the air conditioner and retain it for future reference.
Thiết lập và cài đặt
Giải nén và Thành phần
Cẩn thận mở tất cả các thành phần và đảm bảo có đủ các mục sau:
- 1 dàn lạnh
- 1 Dàn nóng
- Inter Connecting Copper Pipe (3m / 9.84 ft length)
- 1 Điều khiển từ xa
- 1 User Manual & Warranty Card
- 2 Batteries for Remote Control
Kích thước đơn vị
Refer to the diagram below for the dimensions of the indoor and outdoor units to ensure proper placement and installation.

Hình 1: Indoor and Outdoor Unit Dimensions. The indoor unit measures 96.8 cm (width) x 29.4 cm (height) x 24 cm (depth). The outdoor unit measures 75 cm (width) x 54.8 cm (height) x 28.8 cm (depth).
Hướng dẫn cài đặt
This is a split-system air conditioner requiring professional installation. Ensure the installation area meets the minimum width requirement of 96 cm for the indoor unit. The copper condenser coil ensures better cooling and requires low maintenance. Always ensure proper grounding and electrical connections are made by a qualified technician.
Hướng dẫn sử dụng
Điều khiển từ xa
The air conditioner is controlled via the provided remote control. Familiarize yourself with the buttons for power, mode selection (Cool, Heat, Fan, Dry), temperature adjustment, fan speed, and special features.
Chế độ hoạt động và tính năng
- Hot & Cold Function: This AC provides both heating and cooling capabilities, making it suitable for year-round use. It operates effectively within an ambient temperature range of -15°C to 52°C.

Hình 2: Hot & Cold Functionality. The unit delivers warm air in winters and cool air in summers, adapting to a wide range of outdoor temperatures.
- Expandable Technology: Hitachi Expandable ACs can increase their capacity under adverse temperature conditions. This technology helps to reduce humidity levels inside the room and achieve the desired temperature more quickly.

Hình 3: Expandable Technology. This feature allows the AC to adjust its capacity to maintain comfort even in challenging weather conditions.
- Công nghệ cảm biến Penta: This intelligent technology utilizes an advanced microcontroller and five sensors (Room Temperature, Ambient Temperature, Compressor Protection, Defrost, Motor Overload) to optimize cooling performance in varying load conditions and protect critical components.

Hình 4: Penta Sensor Technology. This system ensures perfect cooling in extreme summer conditions and protects the AC's vital parts.
- Thiết kế nhiệt đới: Engineered to perform efficiently in high ambient temperatures, this AC is designed to operate effectively up to 52°C.

Hình 5: Tropical Design. Ensures reliable performance even in very hot climates.
- 100% Cooling at 43°C: The unit is capable of delivering its full cooling capacity even when the outdoor temperature reaches 43°C.

Hình 6: 100% Cooling at 43°C. Maintains comfort during peak summer heat.
- Không khí tĩnh lặng: Designed for quiet operation, minimizing noise disturbance.

Hình 7: Silent Air. Enjoy a peaceful environment with reduced operational noise.
- Odour-Free Air: The AC is equipped with features to ensure the air circulated is free from unpleasant odors.

Hình 8: Odour-Free Air. Promotes a fresh and clean indoor atmosphere.
BẢO TRÌ
Chỉ báo làm sạch bộ lọc
The unit features a Filter Clean Indicator that alerts you when the air filter requires cleaning. Regularly cleaning the filter is crucial for maintaining air quality and the efficiency of the AC.

Hình 9: Filter Clean Indicator. A visual cue for timely filter maintenance.
General Cleaning and Care
- Bộ lọc khí: Clean the air filter regularly (e.g., every two weeks or when indicated) to ensure optimal airflow and cooling/heating performance. Refer to the detailed cleaning instructions in the included user manual.
- Đơn vị ngoài trời: Keep the outdoor unit clear of obstructions, dust, and debris to ensure proper heat exchange.
- Đơn vị trong nhà: Wipe the surface of the indoor unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Copper Condenser Coil: The 100% copper condenser coil is designed for durability and requires minimal maintenance. However, periodic professional inspection is recommended.

Hình 10: 100% Inner Grooved Copper Tube. Enhances heat transfer efficiency and durability.
Xử lý sự cố
If you encounter any issues with your Hitachi AC, please refer to the following basic troubleshooting steps before contacting customer service.
- AC not turning on: Check if the power cord is securely plugged in and if the circuit breaker has tripped. Ensure batteries in the remote control are functional.
- Làm mát/sưởi ấm không đủ: Verify that the correct mode is selected and the temperature setting is appropriate. Clean the air filter if it is dirty. Ensure no obstructions are blocking the indoor or outdoor units.
- Tiếng ồn bất thường: Minor operational sounds are normal. If you hear loud or unusual noises, turn off the unit and contact customer support.
- Rò rỉ nước: Check if the drain hose is properly connected and not blocked. Ensure the indoor unit is installed level.
For complex issues or if troubleshooting steps do not resolve the problem, please contact Hitachi customer support.
Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Thương hiệu | Hitachi |
| Số hiệu mẫu | 3100HP RSQG318HGXA |
| Dung tích | 1.5 tấn |
| Công suất làm mát | 17400 Đơn vị nhiệt Anh |
| Đánh giá năng lượng | 3 Star (BEE 2025 guidelines) |
| ISEER Value | 3.80 |
| Tiêu thụ năng lượng hàng năm | 1040.2 đơn vị |
| Chất làm lạnh | R-32 (Environmental Friendly) |
| Mức độ tiếng ồn | 33 Decibel |
| Kích thước dàn lạnh (Rộng x Cao x Sâu) | 96.8cm x 29.4cm x 24cm |
| Kích thước dàn nóng (Rộng x Cao x Sâu) | 75cm x 54.8cm x 28.8cm |
| Trọng lượng đơn vị trong nhà | 11.2Kg |
| Khối lượng đơn vị ngoài trời | 34Kg |
| Tậptage | 230 vôn |
| Cái gì?tage | 1847 Watt |
| Loại máy nén | Tropical Twin Rotary Inverter |
| Vật liệu lõi | 100% Đồng |
| Loại bộ lọc | Bộ lọc trước |
| Phương pháp kiểm soát | Điều khiển từ xa |
| Kích thước phòng áp dụng | 111 to 150 sq.ft |
Bảo hành và Hỗ trợ
Thông tin bảo hành
Your Hitachi AC comes with the following warranty:
- Bảo hành sản phẩm toàn diện: 5 năm
- Bảo hành máy nén: 10 năm
- Bảo hành bo mạch chủ/bộ điều khiển: 5 năm
Please retain your purchase invoice for warranty claims. The warranty is subject to terms and conditions outlined in the warranty card included with your product.
Hỗ trợ khách hàng
Mọi thắc mắc, yêu cầu dịch vụ hoặc hỗ trợ kỹ thuật, vui lòng liên hệ bộ phận chăm sóc khách hàng của Hitachi:
- Số chăm sóc khách hàng: 7567884848
- E-mail: chăm sóc khách hàng@jci-hitachi.com
- Địa chỉ nhà sản xuất: Bosch Home Comfort India Limited, Hitachi Complex, Karannagar, Kadi. Dist. Mehsana- 382715. Gujarat. India.