1. Sarrera
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Hitachi 1.5 Ton 5 Star Wi-Fi Inverter Split AC (Model RAS.Y518PCAISL2). Please read this manual thoroughly before using the air conditioner and retain it for future reference.
2. Segurtasun informazioa
Erabiltzaileari edo beste pertsona batzuei lesiorik eta ondasunei kalterik ez egiteko, jarraibide hauek jarraitu behar dira. Argibideak jaramonik ez egiteagatik funtzionamendu okerrak kalteak edo kalteak eragin ditzake.
- Instalazioa pertsonal kualifikatuak bakarrik egin behar du.
- Ez erabili aire girotua esku bustiekin.
- Ziurtatu elikatze-iturria unitatearen zehaztapenekin bat datorrela.
- Ez sartu hatz edo objektu arrotz airearen sarrera edo irteeran.
- Kanpoko unitatearen inguruko eremua oztopoetatik libre mantendu.
- In case of abnormal operation, switch off the unit and disconnect power immediately.
3. Produktua amaitu daview
3.1 Osagaiak
- 1 x Barruko Unitatea
- 1 x Kanpoko Unitatea
- 1 x Elkarri konektatzeko kobrezko hodi (3 m-ko luzera)
- 1 x Urruneko kontrola
- 2 x Batteries (for remote)
- Hustubide Hodia
3.2 Ezaugarri nagusiak
- Inbertsore-konpresorea: Variable speed compressor adjusts power based on heat load for efficient cooling.
- Edukiera: 1.5 Ton, suitable for medium-sized rooms (111 to 150 sq.ft).
- Energiaren balorazioa: 5 Star (as per 2025 BEE guidelines) with an ISEER Value of 5.10.
- %100 kobrezko kondentsadore-bobina: Ensures faster cooling and long-lasting durability with Nano Tech Ultra coating for the Indoor Unit (IDU) to prevent rust and corrosion.
- Xpandable+ Teknologia: Automatically adjusts cooling capacity based on ambient temperature and room load.
- izotz garbiketa (FrostWash teknologia): A 3-step cleaning process (Freeze, Melt, Dry) to remove dust, bacteria, and mold from the coil.
- 24m-ko aire-jaurtiketa luzea: Distributes air uniformly to every corner of the room, eliminating hot air pockets.
- airCloud Go App: Wi-Fi enabled for smart control via mobile application.
- 4 norabideko kulunka: Provides precise air dispersion for uniform cooling.
- Adimentsu View Pantaila: Offers clear visibility of settings with Bright, Dim, and Off modes.
- R32 Hozgarria: Environmentally friendly with no ozone depletion potential.

Figure 1: Hitachi 1.5 Ton Split AC Indoor and Outdoor Units with dimensions.
4. Instalazioa
For optimal performance and safety, professional installation by a certified technician is highly recommended. Refer to the detailed installation guide provided with your product packaging for specific instructions.
4.1 Neurriak eta pisua
| Osagaia | Neurriak (LxWxH) | Pisua |
|---|---|---|
| Indoor Unit (IDU) | 105 cm x 25.5 cm x 29.4 cm | 11.4 Kg |
| Kanpoko Unitatea (ODU) | 75 cm x 29 cm x 55 cm | 29.4 Kg |
5. Funtzionamendu-argibideak
5.1 Oinarrizko funtzionamendua
- Piztu/Itzali: Sakatu urrutiko aginteko pizteko botoia unitatea pizteko edo itzaltzeko.
- Modu aukeraketa: Use the 'Mode' button to cycle through cooling, fan, dry, and auto modes.
- Tenperaturaren doikuntza: Use the 'Temp Up' and 'Temp Down' buttons to set your desired temperature.
- Fan abiadura: Adjust the fan speed using the 'Fan Speed' button for personalized airflow.
5.2 Ezaugarri bereziak
5.2.1 ice Clean (FrostWash Technology)
The ice Clean feature, powered by FrostWash Technology, automatically cleans the indoor unit's coil to maintain optimal airflow and hygiene. This process involves three steps:
- Izoztu: The AC condenses moisture from the room onto the IDU coil, forming ice at -15°C, trapping dust, viruses, bacteria, and mold.
- Urtu: The accumulated ice melts, washing away the trapped impurities with the water.
- Lehorra: The blower dries the coil, removing any remaining moisture and preventing odor.
To activate, press the 'FrostWash' button on your remote control. The AC will automatically initiate and complete the cleaning cycle based on room temperature and humidity.

Figure 2: Visual representation of the 3-step Ice Clean (FrostWash) process.
5.2.2 Xpandable+ Technology
Hitachi's Xpandable+ technology allows the AC to intelligently sense the ambient temperature and room load. It automatically adjusts the compressor's rotation per minute (RPM) to increase or decrease the cooling capacity as needed. This ensures faster cooling, up to 110% of its rated capacity when required, and also helps in reducing humidity by 35% and achieving 30% faster cool-down times, leading to energy savings.

Figure 3: Xpandable+ Technology dynamically adjusting cooling capacity based on room conditions.
5.2.3 24m Long Air Throw
The 24-meter long air throw feature ensures that cool air reaches every corner of your room, creating a uniform air circulation pattern. This eliminates hot air pockets and provides consistent cooling throughout the space, enhancing comfort and reducing power consumption.

Figure 4: Illustration of 24m Long Air Throw ensuring uniform cooling.
5.2.4 airCloud Go (Wi-Fi Enabled)
Control your Hitachi AC from anywhere using the airCloud Go mobile app. This Wi-Fi enabled feature allows you to adjust temperature, change modes, set timers, and monitor your AC's status remotely, providing convenience and smart home integration.

Figure 5: Controlling the AC via the airCloud Go app and Smart View Bistaratzea.
5.2.5 4-Way Swing
The 4-Way Swing function provides better precision in dispersing air. It directs airflow horizontally and vertically, ensuring that cool air reaches every nook and corner of the room for comprehensive and uniform cooling.

Figure 6: Airflow pattern with 4-Way Swing feature.
5.2.6 Adimentsua View Bistaratzea
Smart View Display on the indoor unit provides clear information about the current settings. It offers multiple modes (Bright, Dim, Off) allowing you to adjust the display brightness according to your preference, especially useful during nighttime operation.

7. irudia: Adimenduna View Display showing temperature and mode settings.
5.3 Produktuaren bideo ofiziala
Video 1: This video provides a detailed explanation of the Hitachi AC's key features, including the Ice Clean (FrostWash) technology, Xpandable+ functionality, and the 24m Long Air Throw. It visually demonstrates how these features work to enhance cooling efficiency, maintain hygiene, and ensure uniform air distribution throughout the room.
6. Mantentzea
Mantentze-lan erregularrak zure aire girotuaren iraupena eta funtzionamendu eraginkorra bermatzen ditu.
6.1 Iragazkien garbiketa
The Anti Bacterial Mesh Filter should be cleaned regularly (e.g., every two weeks or as indicated by the Filter Clean Indicator) to maintain air quality and cooling efficiency. Gently remove the filter, wash it with mild detergent and water, rinse thoroughly, and allow it to dry completely before reinserting.
6.2 Coil Cleaning (ice Clean)
Utilize the built-in ice Clean (FrostWash) feature periodically to automatically clean the indoor unit's coil. This helps prevent the accumulation of dust, mold, and bacteria, ensuring fresh and clean air. Refer to section 5.2.1 for details on activating this feature.
6.3 Garbiketa orokorra
Garbitu barneko eta kanpoko unitateen kanpoaldea oihal leun eta lehor batekinamp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the outdoor unit's fins are free from debris.
7. Arazoak
Bezeroarentzako arreta-zerbitzuarekin harremanetan jarri aurretik, egiaztatu honako arazo eta irtenbide ohikoenak:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| AC not cooling effectively | Dirty air filters; blocked outdoor unit; incorrect mode setting; room too large. | Clean air filters; clear obstructions from outdoor unit; select appropriate mode (e.g., Cool); ensure AC capacity matches room size. |
| Unitatea ez da pizten | Argindarrik ez; urrutiko agintearen pilak agortuta; etengailu magnetotermikoa jauzi egin du. | Check power supply; replace remote batteries; reset circuit breaker. |
| Ezohiko zarata | Loose parts; foreign object in fan; unit not level. | Jarri harremanetan teknikari kualifikatu batekin ikuskapena egiteko. |
| Barruko unitatetik ur-ihesa | Hustubide-hodia itxita; instalazio desegokia. | Clear drain pipe; contact a qualified technician for inspection. |
8. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | Hitachi |
| Modelo zenbakia | RAS.Y518PCAISL2 |
| Edukiera | 1.5 tona |
| Energia Eraginkortasuna | 5 Star (2025 BEE guidelines) |
| Urteko Energia Kontsumoa | 823.18 kilowatt-ordu |
| ISEER Balioa | 5.10 |
| Zarata maila (Barruko unitatea) | 37 dezibelio |
| Instalazio mota | Zatiketa Sistema |
| Gas hozgarria | R32 |
| Kondentsadorearen bobina | %100 kobrea |
| liburukiatage | 230 Volt |
| Wattage | 1365 Watt |
| Kolorea | Zuria |
| Materiala | Plastikoa |
| Jatorrizko Herrialdea | India |
9. Bermea eta Laguntza
Your Hitachi AC comes with the following warranty coverage:
- Berme estandarra: 1 Year on the product.
- Konpresorearen bermea: 10 Urte.
- Controller Warranty: 5 Urte.
To avail warranty services, please retain your Amazon invoice as proof of purchase.
9.1 Bezeroarentzako laguntza
For any queries, service requests, or technical assistance, please contact Hitachi Customer Care:
- Bezeroarentzako Arreta Zenbakia: 7567884848
- Posta elektronikoa: customercare@jci-hitachi.com
- Fabrikatzailearen helbidea: JCH-IN., Hitachi Complex, Karannagar, Kadi. Dist. Mehsana- 382715. Gujarat. India.





