1. Introducción
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your SHARP 1.5 Ton Inverter Split Air Conditioner, model AH-SI18V3B-SC. Please read this manual thoroughly before using the appliance and retain it for future reference.
Información de seguridad
- Ensure the AC is installed by a qualified technician.
- Do not attempt to repair or modify the unit yourself.
- Mantenga a los niños y a las mascotas alejados de la unidad exterior.
- No bloquee las entradas o salidas de aire de las unidades interiores o exteriores.
- Desconecte la alimentación antes de limpiar o realizar mantenimiento.
2. Producto terminadoview y características clave
The SHARP AH-SI18V3B-SC is a 1.5 Ton 3 Star Inverter Split AC designed for efficient and reliable cooling. It incorporates several advanced technologies to enhance user comfort and product longevity.

Figure 2.1: Key features of the SHARP AH-SI18V3B-SC AC.
Características principales:
- Hi-Tech Inverter Technology: Provides energy-efficient and precise temperature control.
- 7-in-1 Convertible Cooling: Offers flexible cooling capacities to suit various needs and save energy.
- Turbo Cool Technology: Rapidly cools the room for instant comfort.
- Anti-Corrosive Gold Fin Coating: Protects the evaporator and condenser coils from corrosion, extending the unit's lifespan.
- Nano Coating Technology: Mejora la durabilidad y la eficiencia del intercambio de calor.
- Heavy Duty Air-Conditioners: Designed to operate effectively in extreme temperatures up to 55°C.
- Japan Quality 7 Shields: Provides protection against fire, lightning, voltage fluctuations, vibration, squall, physical damage, and corrosion.
- Autodiagnóstico: Detecta y muestra automáticamente códigos de error para facilitar la resolución de problemas.
- Auto-Restart with Memory: Restaura la configuración anterior después de un corte de energíatage.
- PM 0.1 Health Filter: Filters out fine particulate matter for cleaner air.
- Rendimiento sin ruido: Diseñado para un funcionamiento silencioso.
- Eco-Friendly Refrigerant (R-32): Utiliza refrigerante R-32, que tiene un menor impacto ambiental.
3. Configuración e instalación
Proper installation is crucial for the performance and longevity of your air conditioner. It is highly recommended that installation be performed by a certified SHARP service technician.
Componentes incluidos:
- 1N Indoor Unit
- 1N Outdoor Unit
- 1N Installation Kit
- Control remoto 1N
- Manual del usuario de 1N (este documento)
Dimensiones de la unidad:

Figura 3.1: Dimensiones de las unidades interior y exterior.
- Indoor Unit (D x W x H): 90D x 29.4W x 20.6H Centímetros
- Outdoor Unit (Approximate): Refer to installation diagram for precise measurements.
Pautas de instalación:
- Selección del sitio: 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.
- Montaje: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket, ensuring proper vibration isolation.
- Tubería de refrigerante: Connect the refrigerant lines between the indoor and outdoor units, ensuring no leaks. The system uses R-32 refrigerant.
- Cableado eléctrico: Connect the power supply and communication wiring according to local electrical codes and the wiring diagram provided in the installation manual (separate document). Ensure proper grounding.
- Drenaje: Install the drain pipe for the indoor unit to ensure proper condensation removal.
- Aspiración y prueba de funcionamiento: Evacuate the refrigerant lines to remove moisture and air, then perform a test run to verify proper operation and check for any issues.
4. Instrucciones de funcionamiento
Your SHARP AC is controlled primarily by the included remote control. Familiarize yourself with its functions for optimal use.
Funciones del control remoto:
The remote control allows you to power on/off, select operating modes, adjust temperature, fan speed, and activate special features. Refer to the remote control diagram in the separate remote control manual for detailed button functions.
Modos de funcionamiento:
- Modo frío: Proporciona enfriamiento para bajar la temperatura ambiente.
- Modo de ventilador: Hace circular el aire sin enfriar.
- Modo seco: Reduce la humedad en la habitación.
- Modo automático: Selecciona automáticamente el modo apropiado según la temperatura de la habitación.
- Modo Turbo: Activa la máxima potencia de enfriamiento para una rápida reducción de la temperatura.

Figure 4.1: Turbo Cool Technology for rapid cooling.
7-in-1 Convertible Cooling Technology:
This feature allows you to adjust the cooling capacity of the AC to match your specific needs, optimizing energy consumption. You can select from various percentages of cooling capacity:

Figure 4.2: 7-in-1 Convertible Cooling Modes.
- 50% ECO: For minimal cooling and maximum energy saving.
- 60% SOLO: Ideal for single-person use or smaller spaces.
- 70% FOCUS: Balanced cooling for moderate conditions.
- 80% RELAX: Comfortable cooling for general use.
- 90% CHILL: Stronger cooling for warmer days.
- 100% REGULAR: Standard cooling capacity.
- 110% PARTY: Boosted cooling for quick temperature drops or larger gatherings.
Airflow and Filtration:
The unit features a long airflow design and advanced filtration for improved air quality.

Figure 4.3: 18-meter Long Airflow.

Figure 4.4: 0.1 PM Health Filters.
5. Mantenimiento
El mantenimiento regular garantiza un rendimiento óptimo, una mayor eficiencia energética y prolonga la vida útil de su aire acondicionado. Desconecte siempre la alimentación antes de realizar cualquier mantenimiento.
Limpieza de filtros:
- Abra el panel frontal de la unidad interior.
- Carefully remove the air filters (including the PM 0.1 filter).
- Limpie los filtros con una aspiradora o lávelos con agua tibia y un detergente suave.
- Enjuáguelos bien y déjelos secar completamente en un área sombreada antes de volver a instalarlos.
- Frecuencia: Clean filters every two weeks or more frequently if the environment is dusty.
Limpieza general:
- Limpie el exterior de la unidad interior con un paño suave y seco.amp paño. No utilice productos químicos agresivos ni limpiadores abrasivos.
- Ensure the outdoor unit's coils are free from debris, leaves, and dust. This can be done by gently brushing or using a low-pressure water spray.
Servicio Profesional:
It is recommended to have your AC professionally serviced at least once a year, preferably before the cooling season. A professional technician can check refrigerant levels, clean coils, inspect electrical connections, and ensure all components are functioning correctly.
6. Solución de problemas
Before contacting customer support, please refer to the following common issues and their solutions. Your unit also features a Self-Diagnosis function that displays error codes.
Problemas comunes y soluciones:
| Problema | Posible causa | Solución |
|---|---|---|
| El aire acondicionado no se enciende | No hay energía, las baterías del control remoto están bajas y se disparó el disyuntor. | Verifique la fuente de alimentación, reemplace las baterías del control remoto, reinicie el disyuntor. |
| Refrigeración insuficiente | Filtros de aire sucios, unidad exterior bloqueada, modo incorrecto seleccionado, habitación demasiado grande. | Clean filters, clear obstructions from outdoor unit, select Cool mode, ensure room size matches capacity. |
| Fuga de agua de la unidad interior | Tubería de drenaje obstruida, instalación incorrecta. | Clear drain pipe obstruction. If issue persists, contact service. |
| Ruido inusual | Piezas sueltas, objetos extraños, problema con el compresor. | Turn off unit and inspect for loose parts or objects. If noise is from compressor, contact service. |
| El control remoto no funciona | Dead batteries, obstruction between remote and AC. | Replace batteries, ensure clear line of sight to indoor unit. |
If the problem persists after attempting these solutions, or if an error code is displayed, please contact SHARP customer support.
7. Especificaciones
Detailed technical specifications for the SHARP AH-SI18V3B-SC Inverter Split AC.
| Especificación | Detalle |
|---|---|
| Marca | AFILADO |
| Nombre del modelo | Plasma Chill |
| Número de modelo | AH-SI18V3B-SC |
| Capacidad | 1.5 toneladas |
| Clasificación de estrellas BEE | 3 estrellas |
| Potencia de enfriamiento | 4.7 kilovatios |
| Consumo anual de energía | 946.17 kilovatios hora por año |
| Índice de eficiencia energética estacional (SEER) | 3.85 |
| Nivel de ruido | 35.2 decibelios |
| Refrigerante | R-32 |
| Tipo de filtro | PM 0.1 filter |
| Tipo de inversor | Tiene inversor |
| Tipo de instalación | Sistema dividido |
| Tipo de compresor | Desplazamiento rotatorio |
| Material básico | Cobre |
| Volumentage | 230 voltios |
| Quétage | 1579 vatios |
| Product Dimensions (Indoor Unit D x W x H) | 90D x 29.4W x 20.6H Centímetros |
| Peso del artículo | 34.5 Kilograms (Total, likely outdoor unit) |
| Método de control | Mando a distancia |
| Tipo de habitación | Bedroom (suitable for multiple room types) |
| Cobertura del área del piso | 150 pies cuadrados |
| Características especiales | Air Purification Filter, Auto restart, Inverter Compressor, Self cleaning, Turbo Mode, 7-in-1 Convertible, Anti-Corrosive Gold Fin Coating |

Figure 7.1: Energy Efficiency Guide and Copper Coil indication.
8. Garantía y soporte
Información de garantía:
Your SHARP AH-SI18V3B-SC Air Conditioner comes with the following warranty:
- 1 año de garantía del fabricante en todo el producto.
- Garantía de 5 años en la PCB (placa de circuito impreso).
- Garantía de 10 años en el compresor.
Please retain your purchase receipt for warranty claims. The warranty covers manufacturing defects and does not cover damage due to improper installation, misuse, or lack of maintenance.
Atención al cliente:
For any queries, service requests, or technical assistance, please contact SHARP customer support:
- Número gratuito: 1800-419-4322
- Correo electrónico: soporte@sharp-oa.com
- Fabricante / Importador: Sharp Business Systems (India) Private Limited, Plot No. 51, First Floor, Okhla Industrial Estate, Phase-III, New Delhi- 110020.