1. Introduction
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. Safety Information
To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instructions may cause harm or damage.
- Electrical Safety: Ensure the power supply matches the unit's requirements. Do not use damaged power cords or plugs. Always ground the unit properly.
- Installation: 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.
- Operation: 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.
- Maintenance: Always turn off the power supply before cleaning or performing any maintenance.
3. What's in the Box
Upon unpacking, please verify that all the following components are included:
- Indoor Unit (IDU)
- Outdoor Unit (ODU)
- Remote Control
- Installation Kit
- User Manual
4. Setup and Installation
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 Unit Dimensions
Refer to the following diagrams for the dimensions of the indoor and outdoor units, which are crucial for planning the installation space.
Figure 4.1: Indoor Unit Dimensions. The indoor unit measures 780 mm in width, 280 mm in height, and 227 mm in depth.
Figure 4.2: Outdoor Unit Dimensions. The outdoor unit measures 658 mm in width, 530 mm in height, and 274 mm in depth.
5. Operating Instructions
Your Hitachi AC unit is designed for optimal comfort and energy efficiency. Familiarize yourself with the remote control and various operating modes.
5.1 Remote Control
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.
Figure 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 Operating Modes
- Cool Mode: Provides cooling by lowering the room temperature to your desired setting.
- Fan Mode: Circulates air without cooling or heating. You can adjust the fan speed.
- Dry Mode: Reduces humidity in the room, ideal for humid conditions.
- Auto Mode: The unit automatically selects the appropriate operating mode (Cool, Fan, Dry) based on the room temperature.
5.3 Special Features
- Inverter Compressor: Adjusts power depending on the heat load, providing energy-efficient cooling.
- 4 Way Swing: 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.
- Auto Restart: Automatically restarts the unit with previous settings after a power outage.
Figure 5.2: iZen Series Features. This image highlights key features such as tropical design, 100% cooling capacity at 43°C, and green refrigerant.
Figure 5.3: Xpanding Benefits. This graphic details the advantages of the Xpandable feature, including increased cooling capacity and faster cooling.
6. Maintenance
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.
Figure 6.1: ice Clean FrostWash Technology. This image explains how the FrostWash feature cleans the coil, removing impurities and saving energy.
6.2 Dust Filter Cleaning
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 General Cleaning
Wipe the exterior of the indoor and outdoor units with a soft, damp cloth. Do not use harsh detergents or abrasive cleaners.
7. Troubleshooting
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.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power supply; Remote control batteries low | Check power connection; Replace batteries |
| Insufficient cooling | Dirty air filter; Doors/windows open; Temperature setting too high | Clean air filter; Close doors/windows; Lower temperature setting |
| Unusual noise | Loose parts; Unit not level | Contact service technician |
| Water leakage | Clogged drain pipe; Improper installation | Contact service technician |
8. Specifications
Detailed technical specifications for the Hitachi 1 Ton 3 Star ice Clean Xpandable Plus Inverter Split AC.
| Feature | Detail |
|---|---|
| Brand | Hitachi |
| Model | RAS.G312PCBISS |
| Capacity | 1 Ton |
| Annual Energy Consumption | 698.63 Kilowatt Hours |
| Noise Level | 32 Decibels |
| Installation Type | Split System |
| Special Features | Anti Bacterial Filter, Dehumidifier, Fast Cooling, Inverter Compressor, Remote Controlled |
| Colour | Dual Gold |
| Voltage | 230 Volts |
| Wattage | 3450 Watts |
| Material | Copper |
| Item Weight | 32 kg 200 g |
| Product Dimensions (LxWxH) | 22.7 x 78 x 28 Centimeters (Indoor Unit) |
| Refrigerant | R32 (Eco Friendly gas) |
| Energy Rating | 3 Star (ISEER Value: 4.00) |
9. Warranty Information
Your Hitachi AC unit comes with the following warranty coverage:
- 1 Year Comprehensive Warranty on the Product
- 10 Years Warranty on the Compressor
- 5 Years Warranty 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. Customer Support
For any queries, service requests, or technical assistance, please contact Hitachi customer support:
- Customer Care Number: 7567884848
- Email: customercare@jci-hitachi.com
Manufacturer: Johnson Controls-Hitachi Air Conditioning India Limited
