1. Taw qhia
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.
Cov ntaub ntawv kev nyab xeeb
- Ensure the AC is installed by a qualified technician.
- Do not attempt to repair or modify the unit yourself.
- Khaws cov me nyuam thiab cov tsiaj kom deb ntawm qhov chaw sab nraum zoov.
- Do not block the air inlets or outlets of the indoor or outdoor units.
- Tua hluav taws xob ua ntej ntxuav lossis ua kev saib xyuas.
2. Khoom Tshajview thiab Cov Nta Tseem Ceeb
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.
Cov yam ntxwv tseem ceeb:
- 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: 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.
- Kev kuaj tus kheej: 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.
- Tsis muaj suab nrov Performance: Engineered for quiet operation.
- Eco-Friendly Refrigerant (R-32): Utilizes R-32 refrigerant, which has a lower environmental impact.
3. Kev teeb tsa thiab kev teeb tsa
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.
Cov Cheebtsam suav nrog:
- 1N Indoor Unit
- 1N Outdoor Unit
- 1N Installation Kit
- 1N Chaw taws teeb tswj
- 1N User Manual (this document)
Unit Dimensions:

Daim Duab 3.1: Qhov loj ntawm cov chav tsev sab hauv tsev thiab sab nraum zoov.
- Indoor Unit (D x W x H): 90D x 29.4W x 20.6H cm
- Outdoor Unit (Approximate): Refer to installation diagram for precise measurements.
Installation Guidelines:
- Xaiv qhov chaw: 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.
- Mounting: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket, ensuring proper vibration isolation.
- Refrigerant Piping: Connect the refrigerant lines between the indoor and outdoor units, ensuring no leaks. The system uses R-32 refrigerant.
- Hluav taws xob thaiv: 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.
- Dej ntws: Install the drain pipe for the indoor unit to ensure proper condensation removal.
- Kev Siv Lub Tshuab Nqus Tsev Thiab Kev Sim: Evacuate the refrigerant lines to remove moisture and air, then perform a test run to verify proper operation and check for any issues.
4. Cov lus qhia ua haujlwm
Your SHARP AC is controlled primarily by the included remote control. Familiarize yourself with its functions for optimal use.
Chaw taws teeb tswj muaj nuj nqi:
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.
Hom kev ua haujlwm:
- Txias hom: Muab cov cua txias kom txo qhov kub ntawm chav tsev.
- Hom Ntxuam: Circulates cua tsis txias.
- Hom Qhuav: Txo cov av noo hauv chav.
- Nws pib hom: Xaiv hom kom haum raws li qhov kub ntawm chav.
- Turbo Hom: Activates maximum cooling power for rapid temperature reduction.

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. Kev tu
Kev saib xyuas tsis tu ncua yuav ua kom koj lub tshuab cua txias ua haujlwm tau zoo tshaj plaws, txuag hluav taws xob, thiab ua kom koj lub tshuab cua txias siv tau ntev dua. Ib txwm txiav hluav taws xob ua ntej ua kev saib xyuas.
Filter Cleaning:
- Qhib lub vaj huam sib luag pem hauv ntej ntawm chav tsev sab hauv.
- Carefully remove the air filters (including the PM 0.1 filter).
- Siv lub tshuab nqus tsev los ntxuav cov lim dej lossis ntxuav lawv nrog dej sov so thiab cov tshuaj ntxuav mos mos.
- Yaug kom huv si thiab cia lawv qhuav tag rau hauv ib qho chaw ntxoov ntxoo ua ntej rov qab teeb tsa.
- Ntau zaus: Clean filters every two weeks or more frequently if the environment is dusty.
Kev Tu Nthuav dav:
- So lub tshuab sab hauv tsev sab nraud nrog ib daim ntaub mos mos, damp daim ntaub. Tsis txhob siv cov tshuaj hnyav los yog cov tshuaj abrasive.
- 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.
Kev Pabcuam Kev Ua Haujlwm:
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. Kev daws teeb meem
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.
Common Issues and Solutions:
| Teeb meem | Ua Tau | Kev daws |
|---|---|---|
| AC tsis qhib | Tsis muaj fais fab, cov roj teeb tswj chaw taws teeb qis, lub tshuab hluav taws xob tawg. | Txheeb xyuas cov khoom siv hluav taws xob, hloov cov roj teeb chaw taws teeb, rov pib dua Circuit Court breaker. |
| Kev ua kom txias tsis txaus | Cov lim cua qias neeg, thaiv chav nyob sab nraum zoov, xaiv hom tsis raug, chav loj dhau. | Clean filters, clear obstructions from outdoor unit, select Cool mode, ensure room size matches capacity. |
| Cov dej ntws los ntawm chav tsev sab hauv | Clogged ntws yeeb nkab, installation tsis raug. | Clear drain pipe obstruction. If issue persists, contact service. |
| Suab nrov txawv txawv | Cov khoom xoob, cov khoom txawv teb chaws, teeb meem compressor. | Turn off unit and inspect for loose parts or objects. If noise is from compressor, contact service. |
| Kev tswj chaw taws teeb tsis ua haujlwm | 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. Cov lus qhia tshwj xeeb
Detailed technical specifications for the SHARP AH-SI18V3B-SC Inverter Split AC.
| Specification | Paub meej |
|---|---|
| Hom | SHARP |
| Qauv Lub Npe | Plasma Chill |
| Qauv nab npawb | AH-SI18V3B-SC |
| Muaj peev xwm | 1.5 ton |
| BEE Star Rating | 3 Lub hnub qub |
| Lub zog txias | 4.7 kWv |
| Kev siv hluav taws xob txhua xyoo | 946.17 Kilowatt Teev Ib Xyoo |
| Lub caij muaj zog Efficiency Ratio (SEER) | 3.85 |
| Lub suab nrov | 35.2 Decibels |
| Cov tub yees | R-32 |
| Hom lim | PM 0.1 filter |
| Hom Inverter | Has Inverter |
| Hom kev teeb tsa | Split System |
| Hom Compressor | Lub Scroll Tig |
| Cov khoom siv tseem ceeb | Tooj |
| Voltage | 230 Volts |
| Wattage | 1579 Watts |
| Product Dimensions (Indoor Unit D x W x H) | 90D x 29.4W x 20.6H cm |
| Yam Nyhav | 34.5 Kilograms (Total, likely outdoor unit) |
| Tswj Txoj Kev | Chaw taws teeb tswj |
| Chav tsev | Bedroom (suitable for multiple room types) |
| Pem Teb Kev Pabcuam | 150 square feet |
| Tshwj xeeb nta | 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. Warranty thiab Support
Warranty Information:
Your SHARP AH-SI18V3B-SC Air Conditioner comes with the following warranty:
- 1 Xyoo Chaw Tsim Tshuaj Warranty rau ntawm tag nrho cov khoom.
- 5 Xyoo Warranty on the PCB (Printed Circuit Board).
- 10 Xyoo Warranty 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.
Kev Pab Txhawb Cov Neeg Siv Khoom:
For any queries, service requests, or technical assistance, please contact SHARP customer support:
- Hu dawb: 1800-419-4322 Ib
- E-Mail: support@sharp-oa.com
- Chaw tsim tshuaj paus / Importer: Sharp Business Systems (India) Private Limited, Plot No. 51, First Floor, Okhla Industrial Estate, Phase-III, New Delhi- 110020.