1. Introduction
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.
Consignes de sécurité
- Ensure the AC is installed by a qualified technician.
- N’essayez pas de réparer ou de modifier l’appareil vous-même.
- Tenez les enfants et les animaux domestiques éloignés de l'unité extérieure.
- Do not block the air inlets or outlets of the indoor or outdoor units.
- Coupez l'alimentation électrique avant de procéder au nettoyage ou à la maintenance.
2. Produit terminéview et fonctionnalités clés
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.
Caractéristiques principales :
- Hi-Tech Inverter Technology: Assure une régulation de température précise et écoénergétique.
- 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: Enhances durability and heat exchange efficiency.
- 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.
- Autodiagnostic : Automatically detects and displays error codes for easier troubleshooting.
- Auto-Restart with Memory: Restaure les paramètres précédents après une coupure de couranttage.
- PM 0.1 Health Filter: Filters out fine particulate matter for cleaner air.
- Performances sans bruit : Conçu pour un fonctionnement silencieux.
- Eco-Friendly Refrigerant (R-32): Utilise le réfrigérant R-32, qui a un impact environnemental moindre.
3. Configuration et installation
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.
Composants inclus :
- 1N Indoor Unit
- 1N Outdoor Unit
- 1N Installation Kit
- Télécommande 1N
- Manuel d'utilisation 1N (ce document)
Dimensions de l'unité :

Figure 3.1: Dimensions of the indoor and outdoor units.
- Indoor Unit (D x W x H): 90 cm (P) x 29.4 cm (L) x 20.6 cm (H)
- Outdoor Unit (Approximate): Refer to installation diagram for precise measurements.
Consignes d'installation :
- Sélection du site : 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.
- Montage: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket, ensuring proper vibration isolation.
- Tuyauterie de réfrigérant : Connect the refrigerant lines between the indoor and outdoor units, ensuring no leaks. The system uses R-32 refrigerant.
- Câblage électrique: 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.
- Drainage: Install the drain pipe for the indoor unit to ensure proper condensation removal.
- Aspiration et essai : Evacuate the refrigerant lines to remove moisture and air, then perform a test run to verify proper operation and check for any issues.
4. Mode d'emploi
Your SHARP AC is controlled primarily by the included remote control. Familiarize yourself with its functions for optimal use.
Fonctions de la télécommande :
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 fonctionnement :
- En mode cool: Permet de refroidir et de baisser la température ambiante.
- Mode ventilateur : Fait circuler l'air sans refroidir.
- Mode de séchage: Réduit l'humidité dans la pièce.
- Mode automatique: Sélectionne automatiquement le mode approprié en fonction de la température ambiante.
- Mode Turbo: Active la puissance de refroidissement maximale pour une réduction rapide de la température.

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. Entretien
Regular maintenance ensures optimal performance, energy efficiency, and extends the lifespan of your air conditioner. Always disconnect power before performing any maintenance.
Nettoyage du filtre :
- Ouvrez le panneau avant de l’unité intérieure.
- Carefully remove the air filters (including the PM 0.1 filter).
- Nettoyez les filtres à l'aide d'un aspirateur ou lavez-les à l'eau tiède avec un détergent doux.
- Rincez abondamment et laissez-les sécher complètement à l'ombre avant de les réinstaller.
- Fréquence: Clean filters every two weeks or more frequently if the environment is dusty.
Nettoyage général :
- Essuyez l'extérieur de l'unité intérieure avec un chiffon doux et sec.amp tissu. N'utilisez pas de produits chimiques agressifs ou de nettoyants abrasifs.
- 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.
Service professionnel :
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. Dépannage
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.
Problèmes courants et solutions :
| Problème | Cause possible | Solution |
|---|---|---|
| La climatisation ne s'allume pas. | Pas de courant, piles de la télécommande faibles, disjoncteur déclenché. | Vérifiez l'alimentation électrique, remplacez les piles de la télécommande, réinitialisez le disjoncteur. |
| Refroidissement insuffisant | Filtres à air sales, unité extérieure obstruée, mode incorrect sélectionné, pièce trop grande. | Clean filters, clear obstructions from outdoor unit, select Cool mode, ensure room size matches capacity. |
| Fuite d'eau provenant de l'unité intérieure | Canalisation bouchée, installation incorrecte. | Clear drain pipe obstruction. If issue persists, contact service. |
| Bruit inhabituel | Loose parts, foreign objects, compressor issue. | Turn off unit and inspect for loose parts or objects. If noise is from compressor, contact service. |
| La télécommande ne fonctionne pas | 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. Spécifications
Detailed technical specifications for the SHARP AH-SI18V3B-SC Inverter Split AC.
| Spécification | Détail |
|---|---|
| Marque | POINTU |
| Nom du modèle | Plasma Chill |
| Numéro de modèle | AH-SI18V3B-SC |
| Capacité | 1.5 tonnes |
| Évaluation par étoiles BEE | 3 étoiles |
| Puissance de refroidissement | 4.7 kilowatts |
| Consommation annuelle d'énergie | 946.17 kilowattheures par an |
| Coefficient d'efficacité énergétique saisonnière (SEER) | 3.85 |
| Niveau de bruit | 35.2 décibels |
| Réfrigérant | R-32 |
| Type de filtre | PM 0.1 filter |
| Type d'onduleur | Has Inverter |
| Type d'installation | Système Split |
| Type de compresseur | Défilement rotatif |
| Matériau de base | Cuivre |
| Voltage | 230 volts |
| Quoitage | 1579 watts |
| Product Dimensions (Indoor Unit D x W x H) | 90 cm (P) x 29.4 cm (L) x 20.6 cm (H) |
| Poids de l'article | 34.5 Kilograms (Total, likely outdoor unit) |
| Méthode de contrôle | Télécommande |
| Type de chambre | Bedroom (suitable for multiple room types) |
| Couverture de la surface au sol | 150 pieds carrés |
| Caractéristiques spéciales | 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. Garantie et assistance
Informations sur la garantie :
Your SHARP AH-SI18V3B-SC Air Conditioner comes with the following warranty:
- Garantie constructeur de 1 ans sur l'ensemble du produit.
- Garantie de 5 ans on the PCB (Printed Circuit Board).
- Garantie de 10 ans sur le compresseur.
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.
Assistance clientèle :
For any queries, service requests, or technical assistance, please contact SHARP customer support:
- Numéro sans frais : 1800-419-4322
- E-mail: support@sharp-oa.com
- Fabricant / importateur: Sharp Business Systems (India) Private Limited, Parcelle n° 51, Premier étage, Okhla Industrial Estate, Phase-III, New Delhi- 110020.