Introduction
This manual provides comprehensive instructions for the safe and efficient use of your Hitachi Ace Follow Me RAU518EUDA Split Air Conditioner. Please read this manual thoroughly before operating the unit and retain it for future reference. Proper installation, operation, and maintenance are crucial for optimal performance and longevity of your air conditioner.
The Hitachi Ace Follow Me RAU518EUDA features a unique "Follow Me" function and various automatic controls designed to enhance comfort and energy efficiency.
Safety Information
WARNING: To reduce the risk of fire, electric shock, or injury, observe the following safety precautions:
- Ensure the unit is installed by a qualified technician in accordance with local electrical and safety codes.
- Do not operate the unit with wet hands or when standing on a wet surface.
- Do not insert fingers or objects into the air inlet/outlet.
- Keep flammable materials away from the unit.
- Disconnect power before cleaning or performing any maintenance.
- Do not attempt to repair the unit yourself. Contact authorized service personnel.
- Ensure proper grounding to prevent electric shock.
Setup and Installation
The Hitachi Ace Follow Me RAU518EUDA is a split air conditioning system requiring professional installation. It is recommended to have the unit installed by a certified Hitachi service technician to ensure proper functioning and warranty validity.
Included Components:
- 1 x Indoor Unit
- 1 x Outdoor Unit
- 1 x Remote Control
- 1 x Warranty Card
- 1 x User Manual (this document)
Upon unpacking, verify all components are present and undamaged. Report any missing or damaged parts to your dealer immediately.
Image: The indoor unit of the Hitachi Ace Follow Me RAU518EUDA Split AC, typically mounted on a wall. This image shows the compact and modern design of the unit.
Operating Instructions
Your Hitachi Ace Follow Me RAU518EUDA Split AC is controlled via the provided wireless remote control. Ensure the remote has fresh batteries installed.
Basic Operation:
- Power On/Off: Press the ON/OFF button to start or stop the unit.
- Mode Selection: Use the MODE button to cycle through cooling, fan, dry, and auto modes.
- Temperature Adjustment: Use the TEMP ▲ / ▼ buttons to set your desired temperature.
- Fan Speed: Press the FAN button to adjust fan speed (Auto, Low, Medium, High).
Special Features:
- Follow Me Function:
Activate this feature by pressing the FOLLOW ME button on your remote. The air conditioner's high-sensitive sensors will detect human body movements within three sensing zones and direct the airflow towards the area where movement is detected. This ensures personalized comfort by focusing cooling where it's needed most.
- Automatic Functions:
- Auto Climate Technology: The unit automatically adjusts temperature and fan speed based on ambient conditions for optimal comfort.
- Auto Fan Speed: The fan speed is automatically regulated to maintain the set temperature efficiently.
- Auto Power Safe: Optimizes power consumption to save energy while maintaining comfort.
- Auto Restart: In case of a power outage, the unit will automatically restart with the previous settings once power is restored.
Maintenance
Regular maintenance ensures efficient operation and extends the lifespan of your air conditioner. Always disconnect power to the unit before performing any maintenance.
Air Filter Cleaning:
- Open the front panel of the indoor unit.
- Remove the air filters.
- Clean the filters using a vacuum cleaner or wash them with lukewarm water and mild detergent.
- Rinse thoroughly and allow them to dry completely in a shaded area before reinserting.
- Frequency: Clean every two weeks or more often if the unit is used frequently or in dusty environments.
Indoor Unit Cleaning:
- Wipe the exterior of the indoor unit with a soft, damp cloth.
- Do not use harsh chemicals, abrasives, or solvents.
Outdoor Unit Maintenance:
- Ensure the outdoor unit is free from obstructions (leaves, debris, etc.).
- Periodically clean the outdoor coil with a soft brush or water spray.
- Frequency: Annual professional servicing is recommended to check refrigerant levels, electrical connections, and overall system health.
Troubleshooting
Before contacting service, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power, remote control batteries dead, circuit breaker tripped. | Check power supply, replace remote batteries, reset circuit breaker. |
| Insufficient cooling | Dirty air filters, blocked outdoor unit, wrong mode selected, room too large. | Clean air filters, clear obstructions from outdoor unit, select COOL mode, ensure room size is appropriate for 1.5 Ton capacity. |
| Strange noises | Normal operating sounds (fan, refrigerant flow), loose parts, foreign objects. | Identify if sound is normal. If unusual, check for loose parts or foreign objects. Contact service if persistent. |
| Water leakage from indoor unit | Blocked drain pipe, improper installation, frozen coil. | Check and clear drain pipe. If issue persists, contact a qualified technician. |
If the problem persists after attempting these solutions, please contact Hitachi customer support.
Product Specifications
| Feature | Detail |
|---|---|
| Brand | Hitachi |
| Model Name | RAU518EUDA |
| Capacity | 1.5 Tons |
| Cooling Power | 5700 Watts |
| Energy Rating | 5 Star (BEE) |
| Special Features | Anti Bacterial Filter, Follow Me Function, Auto Climate Technology, Auto Fan Speed, Auto Power Safe, Auto Restart |
| Colour | White |
| Noise Level | 43 Decibels |
| Core Material | Copper |
| Inverter Type | No Inverter |
| Installation Type | Split System |
| Compressor Type | Rotary Scroll |
| Voltage | 230 Volts |
| Wattage | 1500 Watts |
| Control Method | Remote, Touch |
| Item Weight | 57900 Grams |
| Floor Area Coverage | 130 Square Feet (approx.) |
Warranty Information
Your Hitachi Ace Follow Me RAU518EUDA Split AC comes with the following warranty:
- Product Warranty: 1 year from the date of purchase.
- Compressor Warranty: 5 years from the date of purchase.
The warranty covers manufacturing defects under normal use and service. It does not cover damage resulting from improper installation, misuse, unauthorized repairs, or natural disasters. Please retain your purchase receipt and warranty card for any warranty claims.
For detailed terms and conditions, refer to the warranty card included with your product.
Customer Support
For technical assistance, service requests, or inquiries regarding your Hitachi Ace Follow Me RAU518EUDA Split AC, please contact Hitachi customer support.
Please have your model number (RAU518EUDA) and purchase details ready when contacting support.
Visit the official Hitachi website for the most up-to-date contact information and service center locations.