1. Introducció
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Hitachi 1.5 Ton 2 Star Fixed Split AC, model RAS.B318PCAIBA1. Please read this manual thoroughly before using your air conditioner and retain it for future reference. Proper use and maintenance will ensure optimal performance and longevity of your unit.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per reduir el risc de descàrrega elèctrica, incendi o lesions.
- Instal·lació professional: Installation, relocation, and maintenance should only be performed by a qualified service technician. Improper installation can lead to electric shock, fire, or water leakage.
- Font d'alimentació: Ensure the power supply matches the specifications of the unit. Do not use extension cords or multi-outlet adapters.
- Posada a terra: La unitat ha d'estar correctament connectada a terra per evitar descàrregues elèctriques.
- Ventilació: Do not block the air intake or exhaust vents of the indoor or outdoor unit.
- Neteja: Disconnect power before cleaning the unit. Use a soft, dry cloth. Avoid using water or chemical cleaners directly on electrical components.
- Refrigerant: The unit uses R32 refrigerant. Do not attempt to repair or recharge the refrigerant yourself. Contact a qualified technician.
- Nens i animals de companyia: Keep children and pets away from the unit, especially the outdoor unit, to prevent injury.
3. Producte acabatview
Your Hitachi 1.5 Ton 2 Star Fixed Split AC is designed for efficient cooling in medium-sized rooms (111 to 150 sq.ft). It features a 100% Copper condenser coil for enhanced durability and faster cooling.
Components inclosos:
- 1 unitat interior
- 1 Unitat exterior
- Tub de coure interconnectat (3 m de longitud)
- 1 Control remot
- 2 piles per al comandament a distància
- Tub de desguàs
Característiques principals:
- Fixed Speed Compressor: Provides consistent cooling with lower energy consumption compared to some inverter models.
- 100% Copper Condenser: Ensures faster heat transfer, improved durability, and resistance to corrosion.
- Balanç en 4 direccions: Distributes air uniformly across the room for enhanced comfort.
- Llarga distància d'aire: Capable of throwing air up to 24 meters, effectively cooling larger spaces.
- Anti-Bacterial Mesh Filter: Helps in providing cleaner, healthier air.
- Silent Air Operation: Features a big blower and wave blade design to reduce air cutting noise.
- Odour-Free Air: Equipped with Auto Coil Dry technology to prevent odor-causing mold and bacteria.
- Disseny tropical: Operates efficiently even at ambient temperatures up to 52°Celsius.
- Refrigerant R32: Environmentally friendly refrigerant with no ozone depletion potential.

Image: Hitachi 1.5 Ton Split AC Indoor and Outdoor Units. This image displays the indoor unit (top) and outdoor unit (bottom) of the Hitachi AC, along with their approximate dimensions. The indoor unit measures 1050mm in width, 294mm in height, and 250mm in depth. The outdoor unit measures 750mm in width, 550mm in height, and 290mm in depth. An energy efficiency label is also visible.
4. Configuració i instal·lació
For optimal performance and safety, professional installation of your Hitachi Split AC is highly recommended. Please refer to the detailed installation guide provided with your product for specific instructions.
Consideracions clau per a la instal·lació:
- Ubicació: Choose a location for both indoor and outdoor units that allows for proper airflow, drainage, and easy access for maintenance. Avoid direct sunlight or heat sources for the outdoor unit.
- Muntatge: Ensure both units are securely mounted on a stable surface according to the manufacturer's guidelines.
- Tuberia: The inter-connecting copper pipe (3m length included) must be installed correctly to prevent refrigerant leakage.
- Drenatge: Ensure the drain pipe is properly installed to allow for efficient condensation removal.
- Connexió elèctrica: Connecteu la unitat a un circuit d'alimentació dedicat amb el volum adequattage (230 Volts) and proper grounding.
Nota: Incorrect installation can void your warranty and pose safety risks. Always consult with a certified technician.
5. Instruccions de funcionament
Your Hitachi AC is controlled via the included remote control. Familiarize yourself with the remote's functions for efficient operation.
Funcionament bàsic:
- Encès/apagat: Premeu el botó ON/OFF botó per iniciar o aturar la unitat.
- Selecció del mode: Utilitza el MODE button to cycle through available operating modes (e.g., Cool, Fan, Dry). The primary operating mode is Cooling.
- Ajust de temperatura: Utilitza el TEMPERATURA PUJAR/BAIXAR botons per ajustar la temperatura ambient desitjada.
- Velocitat del ventilador: Ajusteu la velocitat del ventilador amb el LA VELOCITAT DEL VENTILADOR botó.
Característiques especials:
- Balanç en 4 direccions: Activates the horizontal and vertical louvers to distribute air evenly. Press the GRONXADOR button on the remote to activate or adjust. This feature ensures better precision to disperse air to every nook and corner.
- Llarga distància d'aire: This AC is designed for a 24m long air throw, ensuring effective cooling even in larger spaces.
- Mode ECO: Activates energy-saving operation. Refer to your remote control manual for specific button.
- Bon mode de son: Adjusts temperature automatically during sleep for enhanced comfort and energy saving.

Image: Illustration of the 4-Way Swing feature. This image shows the indoor unit of the Hitachi AC with arrows indicating air flowing in multiple directions (up, down, left, right), demonstrating how the 4-Way Swing disperses air throughout the room for uniform cooling.

Image: Illustration of the 24m Long Air Throw feature. This image depicts the indoor unit of the Hitachi AC emitting a powerful, long stream of cool air across a living room, highlighting its ability to cool larger spaces uniformly and efficiently.
6. Manteniment
Regular maintenance ensures your AC operates efficiently and extends its lifespan.
Neteja de filtres:
- The unit is equipped with a Pre-Filter.
- Netegeu el filtre d'aire cada dues setmanes o amb més freqüència si s'utilitza en ambients polsegosos.
- To clean, open the front panel of the indoor unit, remove the filters, and wash them with lukewarm water and mild detergent. Rinse thoroughly and dry completely before reinstalling.
Auto Coil Dry Technology:
This feature helps prevent the growth of mold and bacteria on the evaporator coil, reducing odors and maintaining air quality. The unit automatically performs a drying cycle after cooling operation.

Image: Illustration of Odour-free air with Auto Coil Dry Technology. This image shows a cutaway view of the indoor unit's coil, with air flowing through it, indicating the auto coil dry technology that helps keep the air fresh and free from odors by preventing moisture buildup.
Silent Air Operation:
The AC features a big blower and wave blade design to minimize operational noise, ensuring a quiet environment.

Image: Illustration of Silent Air feature with Wave Blade Design. This image highlights the internal blower unit with its wave blade design, explaining how this design reduces air cutting noise for quieter operation.
Manteniment estacional:
- Before the cooling season, ensure the outdoor unit is free from debris, leaves, and other obstructions.
- Check the drain pipe for blockages.
- Consider scheduling a professional service check-up annually.
7. Solució De Problemes
Abans de contactar amb l'atenció al client, comproveu els següents problemes comuns:
| Problema | Causa possible | Solució |
|---|---|---|
| L'aire condicionat no s'encén | Sense alimentació, piles del comandament a distància baixes, interruptor automàtic saltat. | Comproveu el subministrament d'alimentació, substituïu les piles del comandament a distància i reinicieu l'interruptor automàtic. |
| Refrigeració insuficient | Filtre d'aire brut, unitat exterior bloquejada, mode incorrecte seleccionat, habitació massa gran. | Clean air filter, clear obstructions from outdoor unit, select 'Cool' mode, ensure room size is within capacity. |
| Soroll inusual | Loose parts, foreign objects, unit not level. | Check for loose parts, remove foreign objects, ensure unit is level. If noise persists, contact service. |
| Fuita d'aigua de la unitat interior | Canonada de desguàs obstruïda, instal·lació incorrecta. | Check and clear drain pipe. If issue persists, contact a qualified technician. |
| El comandament a distància no funciona | Piles gastades, obstrucció entre el comandament a distància i la unitat. | Replace batteries, remove obstructions, ensure remote is pointed at the indoor unit. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb el servei d'atenció al client de Hitachi.
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | Hitachi |
| Nom del model | SENPAI |
| Número de model | RAS.B318PCAIBA1 |
| Capacitat | 1.5 tones |
| Potència de refrigeració | 17500 unitats tèrmiques britàniques |
| Qualificació energètica | 2 Star (BEE Star Rating: 3 Star) |
| Consum anual d'energia | 1039.62 quilowatts-hora |
| ISEER Value | 3.82 |
| Refrigerant | R-32 |
| Condenser Coil Material | 100% coure |
| Tipus de compressor | Tropical Rotary |
| Nivell de soroll (unitat interior) | 39 decibels |
| Dimensions de la unitat interior (P x A x A) | 25P x 105A x 29.4H centímetres |
| Dimensions de la unitat exterior (P x A x A) | 29P x 75A x 55H centímetres |
| Pes de la unitat interior | 11.4 Kg |
| Pes de la unitat exterior | 36.5 Kg |
| Font d'alimentació | Elèctric amb cable |
| Voltage | 230 Volts |
| Wattage | 1343 watts |
| Tipus de filtre | Pre-Filtre |
| Mètode de control | Control remot |
| Mode de funcionament | Refrigeració |
| Max Ambient Operating Temperature | 52°Celsius (Tropical Design) |
9. Informació de la garantia
Your Hitachi AC comes with the following warranty:
- Garantia estàndard: 1 Year on the entire unit.
- Garantia del compressor: 10 Anys.
- Controller Warranty: 5 Anys.
Opció de garantia ampliada: You can opt for a 5 Years of Worry-Free Cooling with Hitachi at ₹299+GST. This extended warranty adds 4 extra years beyond the standard warranty from the invoice date and covers parts only. The 1st year includes 2 Wet & 2 Dry services with free gas charging for compressor/coil issues. From the 2nd-5th year, parts are covered; however, visit & labor charges apply.
Pots utilitzar la garantia de la marca mitjançant la factura d'Amazon.
10. Suport i informació de contacte
For any queries, service requests, or technical support, please contact Hitachi customer care:
- Número d'atenció al client: 7567884848
- Correu electrònic: customercare@jci-hitachi.com
- Fabricant / importador: Bosch Home Comfort India Limited, Hitachi Complex, Karannagar, Kadi. Dist. Mehsana- 382715. Gujarat. India.
Please have your model number (RAS.B318PCAIBA1) and purchase details ready when contacting support.