Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Hitachi NEW KAZE PLUS 1.5 Ton 3-Star Window Air Conditioner, model RAW318HFDOF. Please read this manual thoroughly before using the appliance and retain it for future reference.

Figure 1: Front view of the Hitachi NEW KAZE PLUS Window AC unit.
Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and injury to persons.
- Ensure the power supply matches the unit's specifications.
- Do not operate the AC with wet hands.
- Keep children away from the unit.
- Do not insert objects into the air outlet.
- Disconnect power before cleaning or servicing.
- Installation must be performed by qualified personnel.
Setup and Installation
The Hitachi NEW KAZE PLUS is a window-type air conditioner designed for easy installation. It is recommended that installation be carried out by a certified technician to ensure proper functioning and safety.
Included Components:
- Air Conditioner Unit
- Installation Kit
- Remote Control
- User Manual (this document)
Installation Guidelines:
- Window Preparation: Ensure the window opening is suitable for the unit's dimensions (75.5D x 66W x 43H Centimeters).
- Secure Mounting: The unit must be securely mounted in the window frame to prevent vibration and ensure stability.
- Drainage: Ensure proper drainage for condensed water.
- Electrical Connection: Connect the unit to a dedicated 230 Volts power outlet. Do not use extension cords.

Figure 2: Dimensions of the Hitachi Window AC unit (430mm H x 660mm W x 755mm D).

Figure 3: View of the copper condenser coil, highlighting the 100% inner grooved copper tube design for enhanced heat exchange.
Operating Instructions
Your Hitachi Window AC is equipped with an LCD remote control for convenient operation. Familiarize yourself with the remote's functions to utilize all features effectively.
Operating Modes:
- Auto Mode: The unit automatically selects the appropriate operating mode (Cool, Fan, Dry) based on the room temperature.
- Cool Mode: Provides powerful cooling. Adjust the temperature setting to your preference.
- Fan Mode: Circulates air without cooling. Fan speed can be adjusted.
- Dry Mode: Reduces humidity in the room while providing mild cooling. This mode is effective for better humidity control.
Special Features:
- Auto Fan Speed: The unit automatically adjusts fan speed for optimal comfort and efficiency.
- Auto Restart: In case of a power outage, the unit will automatically restart with the previous settings once power is restored.
- Green Refrigerant (R-32): Utilizes R-32 refrigerant, which has a lower environmental impact.
- Tropical Design: Engineered to perform efficiently even in high ambient temperatures up to 52°C.

Figure 4: Tropical Design feature, indicating efficient operation in high temperatures up to 52°C.

Figure 5: Green Refrigerant (R-32) icon, highlighting the use of an eco-friendly refrigerant.
Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner. Always disconnect power before performing any maintenance.
Filter Cleaning:
The unit features a SuperFine Mesh Filter and a Filter Clean Indicator. Clean the air filter regularly, typically every two weeks or when the indicator light illuminates.
- Open the front panel of the AC unit.
- Remove the air filter(s).
- Clean the filter(s) with a vacuum cleaner or wash with lukewarm water and mild detergent.
- Rinse thoroughly and allow to dry completely in a shaded area before re-installing.
- Close the front panel.

Figure 6: Filter Clean Indicator, prompting users when to clean the air filter.

Figure 7: SuperFine Mesh Filter, designed to capture dust and particles effectively.
General Care:
- Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasives.
- Ensure the air intake and outlet are not obstructed.
- Periodically check for any unusual noises or odors. If detected, contact customer support.
Troubleshooting
Before contacting service, please check the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power, circuit breaker tripped, remote control batteries low. | Check power supply, reset breaker, replace remote batteries. |
| Insufficient cooling | Dirty air filter, blocked air intake/outlet, room too large, doors/windows open. | Clean filter, clear obstructions, ensure proper room size, close openings. |
| Unusual noise | Loose parts, unit not level, foreign object inside. | Check for loose parts, ensure level installation, contact service if persistent. |
| Water leakage | Blocked drain hose, improper installation angle. | Check and clear drain hose, verify unit is slightly tilted outwards. |
| Fan speed not changing | In some models, fan speed adjustment may be limited until the room temperature reaches a certain level (e.g., 25-27 degrees Celsius) to optimize cooling performance. | This may be a normal operational characteristic of the unit. Allow the unit to cool the room, then attempt to adjust fan speed. If the issue persists after the room has cooled, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Hitachi |
| Model Name | Kaze Plus |
| Model Number | RAW318HFDOF |
| Capacity | 1.5 Tons |
| Cooling Power | 16378 British Thermal Units |
| Energy Rating | 3 Star (BEE guidelines) |
| Annual Energy Consumption | 1161.16 Kilowatt Hours |
| ISEER Value | 3.20 |
| Refrigerant | R-32 |
| Compressor Type | Reciprocating, Fixed speed |
| Noise Level | 50 Decibels |
| Product Dimensions (D x W x H) | 75.5D x 66W x 43H Centimeters |
| Item Weight | 52000 Grams |
| Core Material | Copper |
| Voltage | 230 Volts |
| Special Features | Anti Bacterial Filter, Dehumidifier, Dust Filter, Fast Cooling, Remote Controlled |

Figure 8: 100% Inner Grooved Copper Tube, indicating enhanced heat transfer efficiency.

Figure 9: 43 Quality Tests, signifying rigorous testing for product reliability.
Warranty Information
Your Hitachi NEW KAZE PLUS Window AC comes with the following warranty:
- 1 Year on Complete Unit
- 1 Year on Controller
- 1 + 4 Years on Compressor (Total 5 years)
Please retain your purchase receipt for warranty claims. The warranty covers manufacturing defects under normal use conditions.
Customer Support
For any queries, service requests, or technical assistance, please contact Hitachi customer support:
- Manufacturer: JCH-IN., Hitachi Complex, Karannagar, Kadi. Dist. Mehsana- 382715. Gujarat. India.
- Customer Care No.: 7567884848
- Email: customercare@jci-hitachi.com





