1. Pengenalan
Thank you for choosing the Hitachi 1 Ton 3 Star ice Clean Xpandable Plus Inverter Split AC. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your air conditioning unit. Please read this manual thoroughly before using the appliance and keep it for future reference.
2. Maklumat Keselamatan
Untuk mengelakkan kecederaan pada pengguna atau orang lain dan kerosakan harta benda, arahan berikut mesti dipatuhi. Operasi yang salah kerana mengabaikan arahan boleh menyebabkan bahaya atau kerosakan.
- Keselamatan Elektrik: Ensure the power supply matches the unit's requirements. Do not use damaged power cords or plugs. Always ground the unit properly.
- Pemasangan: Installation must be performed by qualified personnel. Do not attempt to install the unit yourself. Ensure the installation site is sturdy enough to support the unit's weight.
- Operasi: Do not insert fingers or objects into the air inlet/outlet. Do not spray water directly onto the unit. Keep children away from the unit.
- Penyelenggaraan: Always turn off the power supply before cleaning or performing any maintenance.
3. Apa yang ada di dalam Kotak
Setelah membuka bungkusan, sila sahkan bahawa semua komponen berikut disertakan:
- Indoor Unit (IDU)
- Unit Luar (ODU)
- Alat Kawalan Jauh
- Kit Pemasangan
- Manual Pengguna
4. Persediaan dan Pemasangan
The installation of this air conditioning unit requires specialized skills and tools. It is strongly recommended that you contact a certified Hitachi service technician for professional installation to ensure proper functioning and safety.
4.1 Dimensi Unit
Refer to the following diagrams for the dimensions of the indoor and outdoor units, which are crucial for planning the installation space.

Rajah 4.1: Indoor Unit Dimensions. The indoor unit measures 780 mm in width, 280 mm in height, and 227 mm in depth.

Rajah 4.2: Outdoor Unit Dimensions. The outdoor unit measures 658 mm in width, 530 mm in height, and 274 mm in depth.
5. Arahan Operasi
Your Hitachi AC unit is designed for optimal comfort and energy efficiency. Familiarize yourself with the remote control and various operating modes.
5.1 Alat Kawalan Jauh
The remote control allows you to manage all functions of your AC unit. Ensure it has fresh batteries and is pointed towards the indoor unit when operating.

Rajah 5.1: Iconic Wave Design Remote Control. This image shows the remote control with its various buttons for controlling the AC's functions.
5.2 Mod Pengendalian
- Mod Sejuk: Provides cooling by lowering the room temperature to your desired setting.
- Mod Kipas: Circulates air without cooling or heating. You can adjust the fan speed.
- Mod Kering: Reduces humidity in the room, ideal for humid conditions.
- Mod Auto: The unit automatically selects the appropriate operating mode (Cool, Fan, Dry) based on the room temperature.
5.3 Ciri Istimewa
- Pemampat Penyongsang: Adjusts power depending on the heat load, providing energy-efficient cooling.
- Ayunan 4 Hala: Ensures better air dispersion to every corner of the room.
- ice Clean powered by FrostWash Technology: A self-cleaning function that freezes, melts, and cleans the indoor unit coil to remove dust and maintain air quality.
- Hexa Sensor: Monitors minor changes in temperature to ensure consistent and worry-free cooling.
- Xpandable Plus: Provides enhanced cooling capacity and faster cool-down times, even in extreme temperatures.
- Mulakan semula Auto: Automatically restarts the unit with previous settings after a power outage.

Rajah 5.2: iZen Series Features. This image highlights key features such as tropical design, 100% cooling capacity at 43°C, and green refrigerant.

Rajah 5.3: Xpanding Benefits. This graphic details the advantages of the Xpandable feature, including increased cooling capacity and faster cooling.
6. Penyelenggaraan
Regular maintenance ensures optimal performance and longevity of your AC unit. Always disconnect power before cleaning.
6.1 ice Clean (FrostWash) Technology
Your Hitachi AC is equipped with ice Clean technology to keep the indoor unit coil clean. This feature helps remove dust, viruses, bacteria, and mold, ensuring cleaner air and maintaining efficiency.

Rajah 6.1: ice Clean FrostWash Technology. This image explains how the FrostWash feature cleans the coil, removing impurities and saving energy.
6.2 Pembersihan Penapis Habuk
The dust filter should be cleaned regularly (e.g., every two weeks or as needed) to maintain airflow and cooling efficiency. Refer to the detailed instructions in the full manual for filter removal and cleaning procedures.
6.3 Pembersihan Am
Lap bahagian luar unit dalaman dan luaran dengan lembut, damp cloth. Do not use harsh detergents or abrasive cleaners.
7. Penyelesaian masalah
If you encounter any issues with your AC unit, refer to the table below for common problems and solutions. If the problem persists, contact customer support.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak bermula | Tiada bekalan kuasa; Bateri alat kawalan jauh lemah | Check power connection; Replace batteries |
| Penyejukan yang tidak mencukupi | Penapis udara kotor; Pintu/tingkap terbuka; Tetapan suhu terlalu tinggi | Clean air filter; Close doors/windows; Lower temperature setting |
| Bunyi yang tidak biasa | Bahagian longgar; Unit tidak rata | Hubungi juruteknik perkhidmatan |
| Kebocoran air | Paip longkang tersumbat; Pemasangan yang tidak betul | Hubungi juruteknik perkhidmatan |
8. Spesifikasi
Detailed technical specifications for the Hitachi 1 Ton 3 Star ice Clean Xpandable Plus Inverter Split AC.
| Ciri | Perincian |
|---|---|
| Jenama | Hitachi |
| Model | RAS.G312PCBISS |
| Kapasiti | 1 Tan |
| Penggunaan Tenaga Tahunan | 698.63 Kilowatt Jam |
| Tahap Kebisingan | 32 Desibel |
| Jenis Pemasangan | Sistem Perpecahan |
| Ciri Khas | Anti Bacterial Filter, Dehumidifier, Fast Cooling, Inverter Compressor, Remote Controlled |
| warna | Dual Gold |
| Voltage | 230 Volt |
| Wattage | 3450 Watt |
| bahan | Tembaga |
| Berat Barang | 32 kg 200 g |
| Dimensi Produk (LxWxH) | 22.7 x 78 x 28 Centimeters (Indoor Unit) |
| Bahan penyejuk | R32 (Eco Friendly gas) |
| Peringkat Tenaga | 3 Bintang (Nilai ISEER: 4.00) |
9. Maklumat Waranti
Your Hitachi AC unit comes with the following warranty coverage:
- Waranti Komprehensif 1 Tahun on the Product
- Waranti 10 Tahun on the Compressor
- Waranti 5 Tahun on the PCB/Controller
Please retain your purchase receipt for warranty claims. The warranty is subject to terms and conditions outlined by the manufacturer.
10. Sokongan Pelanggan
For any queries, service requests, or technical assistance, please contact Hitachi customer support:
- Nombor Penjagaan Pelanggan: 7567884848
- e-mel: customercare@jci-hitachi.com
Manufacturer: Johnson Controls-Hitachi Air Conditioning India Limited





