1. Introducció
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.
Informació de seguretat
- Assegureu-vos que l'aire condicionat l'hagi instal·lat un tècnic qualificat.
- No intenteu reparar o modificar la unitat vosaltres mateixos.
- Mantingueu els nens i les mascotes allunyats de la unitat exterior.
- Do not block the air inlets or outlets of the indoor or outdoor units.
- Desconnecteu l'alimentació abans de netejar o realitzar tasques de manteniment.
2. Producte acabatview i Característiques clau
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.
Característiques principals:
- Hi-Tech Inverter Technology: Provides energy-efficient and precise temperature control.
- Refrigeració convertible 7 en 1: 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: Millora la durabilitat i l'eficiència de l'intercanvi 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.
- Autodiagnòstic: Automatically detects and displays error codes for easier troubleshooting.
- Auto-Restart with Memory: Restores previous settings after a power outage.
- PM 0.1 Health Filter: Filters out fine particulate matter for cleaner air.
- Rendiment sense soroll: Engineered for quiet operation.
- Eco-Friendly Refrigerant (R-32): Utilizes R-32 refrigerant, which has a lower environmental impact.
3. Configuració i instal·lació
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.
Components inclosos:
- 1N Indoor Unit
- 1N Outdoor Unit
- 1N Installation Kit
- Comandament a distància 1N
- 1N User Manual (this document)
Dimensions de la unitat:

Figura 3.1: Dimensions de les unitats interior i exterior.
- Indoor Unit (D x W x H): 90P x 29.4A x 20.6H centímetres
- Outdoor Unit (Approximate): Refer to installation diagram for precise measurements.
Pautes d'instal·lació:
- Selecció del lloc: 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: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket, ensuring proper vibration isolation.
- Tuberia de refrigerant: Connect the refrigerant lines between the indoor and outdoor units, ensuring no leaks. The system uses R-32 refrigerant.
- Cablejat elèctric: 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.
- Drenatge: Install the drain pipe for the indoor unit to ensure proper condensation removal.
- Vacuuming and Test Run: Evacuate the refrigerant lines to remove moisture and air, then perform a test run to verify proper operation and check for any issues.
4. Instruccions de funcionament
Your SHARP AC is controlled primarily by the included remote control. Familiarize yourself with its functions for optimal use.
Funcions de control remot:
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.
Modes de funcionament:
- Mode fresc: Proporciona refrigeració per baixar la temperatura ambient.
- Mode de ventilador: Circula l'aire sense refredar.
- Mode sec: Redueix la humitat a l'habitació.
- Mode automàtic: Selecciona automàticament el mode adequat en funció de la temperatura ambient.
- Mode turbo: Activa la màxima potència de refrigeració per a una ràpida reducció 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. Manteniment
Regular maintenance ensures optimal performance, energy efficiency, and extends the lifespan of your air conditioner. Always disconnect power before performing any maintenance.
Neteja de filtres:
- Obriu el panell frontal de la unitat interior.
- Carefully remove the air filters (including the PM 0.1 filter).
- Netegeu els filtres amb un aspirador o renteu-los amb aigua tèbia i un detergent suau.
- Esbandiu-les bé i deixeu-les assecar completament en una zona a l'ombra abans de tornar-les a instal·lar.
- Freqüència: Clean filters every two weeks or more frequently if the environment is dusty.
Neteja general:
- Netegeu l'exterior de la unitat interior amb un drap suau i sec.amp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
- 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.
Servei professional:
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. Solució De Problemes
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.
Problemes comuns i solucions:
| 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 | Filtres d'aire bruts, unitat exterior bloquejada, mode incorrecte seleccionat, habitació massa gran. | Clean filters, clear obstructions from outdoor unit, select Cool mode, ensure room size matches capacity. |
| Fuita d'aigua de la unitat interior | Canonada de desguàs obstruïda, instal·lació incorrecta. | Clear drain pipe obstruction. If issue persists, contact service. |
| Soroll inusual | Peces soltes, objectes estranys, problema amb el compressor. | Turn off unit and inspect for loose parts or objects. If noise is from compressor, contact service. |
| El comandament a distància 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. Especificacions
Detailed technical specifications for the SHARP AH-SI18V3B-SC Inverter Split AC.
| Especificació | Detall |
|---|---|
| Marca | SHARP |
| Nom del model | Plasma Chill |
| Número de model | AH-SI18V3B-SC |
| Capacitat | 1.5 tones |
| Classificació per estrelles de BEE | 3 Estrella |
| Potència de refrigeració | 4.7 quilowatts |
| Consum anual d'energia | 946.17 quilowatts hora per any |
| Ràtio d'eficiència energètica estacional (SEER) | 3.85 |
| Nivell de soroll | 35.2 decibels |
| Refrigerant | R-32 |
| Tipus de filtre | PM 0.1 filter |
| Tipus d'inversor | Has Inverter |
| Tipus d'instal·lació | Sistema dividit |
| Tipus de compressor | Rotary Scroll |
| Material bàsic | coure |
| Voltage | 230 Volts |
| Wattage | 1579 watts |
| Product Dimensions (Indoor Unit D x W x H) | 90P x 29.4A x 20.6H centímetres |
| Pes de l'article | 34.5 Kilograms (Total, likely outdoor unit) |
| Mètode de control | Control remot |
| Tipus d'habitació | Bedroom (suitable for multiple room types) |
| Cobertura de la superfície del sòl | 150 peus quadrats |
| Característiques especials | 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. Garantia i Suport
Informació de la garantia:
Your SHARP AH-SI18V3B-SC Air Conditioner comes with the following warranty:
- 1 anys de garantia del fabricant on the entire product.
- 5 anys de garantia a la placa de circuit imprès (PCB).
- 10 anys de garantia on the Compressor.
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.
Atenció al client:
For any queries, service requests, or technical assistance, please contact SHARP customer support:
- Número gratuït: 1800-419-4322
- Correu electrònic: support@sharp-oa.com
- Fabricant / importador: Sharp Business Systems (India) Private Limited, Plot No. 51, First Floor, Okhla Industrial Estate, Phase-III, New Delhi- 110020.