1. Kupu Whakataki
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.
Nga korero haumaru
- Ensure the AC is installed by a qualified technician.
- Do not attempt to repair or modify the unit yourself.
- Tiakina nga tamariki me nga kararehe mai i te waahanga o waho.
- Do not block the air inlets or outlets of the indoor or outdoor units.
- Momotuhia te hiko i mua i te horoi, te mahi tiaki ranei.
2. Hua Neke Atuview me nga waahanga matua
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.
Āhuatanga matua:
- 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.
- Tātari Whaiaro: 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.
- Mahinga Haruru-Kore: Engineered for quiet operation.
- Eco-Friendly Refrigerant (R-32): Utilizes R-32 refrigerant, which has a lower environmental impact.
3. Tatūnga me te Tāuta
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.
Nga Waahanga Kei roto:
- 1N Indoor Unit
- 1N Outdoor Unit
- 1N Installation Kit
- 1N Mana Mamao
- Pukapuka Kaiwhakamahi 1N (tēnei tuhinga)
Ahu Waeine:

Figure 3.1: Dimensions of the indoor and outdoor units.
- Indoor Unit (D x W x H): 90D x 29.4W x 20.6H Henemita
- Outdoor Unit (Approximate): Refer to installation diagram for precise measurements.
Ngā Aratohu Tāuta:
- Kōwhiringa Pae: 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.
- Whakapiki: Securely mount the indoor unit on a wall and the outdoor unit on a stable surface or wall bracket, ensuring proper vibration isolation.
- Paipa Rerigerant: Connect the refrigerant lines between the indoor and outdoor units, ensuring no leaks. The system uses R-32 refrigerant.
- Waea hiko: 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.
- Whakaheke wai: 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. Nga Tohutohu Whakahaere
Your SHARP AC is controlled primarily by the included remote control. Familiarize yourself with its functions for optimal use.
Nga Mahi Mana Mamao:
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.
Aratau Mahi:
- Aratau Ahuru: He mea whakamahana ki te whakaheke i te pāmahana rūma.
- Aratau Fan: Ka huri i te hau me te kore whakamatao.
- Aratau maroke: Ka whakaiti i te makuku i roto i te ruma.
- Aratau Auto: Ka whiriwhiri aunoa i te aratau e tika ana i runga i te pāmahana rūma.
- Aratau Turbo: 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. Tiaki
Mā te tiaki auau ka tino pai te mahi, ka whai hua te pūngao, ā, ka roa ake te ora o tō hauhautanga. Me momotu te hiko i mua i te mahi i tētahi tiaki.
Tātari Tātari:
- Whakatuwherahia te papa o mua o te waahanga o roto.
- Carefully remove the air filters (including the PM 0.1 filter).
- Whakapaihia nga whiriwhiringa ma te whakamahi i te miihini horoi horoi ranei ki te wai maama me te horoi ngawari.
- Rinse thoroughly and allow them to dry completely in a shaded area before re-installing.
- Auautanga: Clean filters every two weeks or more frequently if the environment is dusty.
Whakapai Whānui:
- Ūkuia waho o te kōwae o roto me te ngohengohe, damp kakahu. Kaua e whakamahi i nga matū kino me nga horoi horoi.
- 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.
Ratonga Ngaio:
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. Te Raru
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.
Nga take me nga otinga noa:
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kāore te AC e tahuri | Karekau he hiko, he iti nga pākahiko mana mamao, he pakaru te ara iahiko. | Tirohia te tuku hiko, whakakapi i nga pākahiko mamao, tautuhi ano i te wehenga ara iahiko. |
| He iti rawa te whakamahana | Ko nga whiriwhiringa hau paru, kua aukatihia te waahanga o waho, kua he te aratau kua tohua, he nui rawa te ruma. | Clean filters, clear obstructions from outdoor unit, select Cool mode, ensure room size matches capacity. |
| Te rerenga wai mai i te waahanga o roto | Ko te paipa awa kua purua, he he te whakaurunga. | Clear drain pipe obstruction. If issue persists, contact service. |
| Haruru ohorere | Loose parts, foreign objects, compressor issue. | Turn off unit and inspect for loose parts or objects. If noise is from compressor, contact service. |
| Ko te mana mamao kaore e mahi | 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. Whakatakotoranga
Detailed technical specifications for the SHARP AH-SI18V3B-SC Inverter Split AC.
| Whakatakotoranga | Taipitopito |
|---|---|
| Waitohu | KOI |
| Ingoa Tauira | Plasma Chill |
| Tau tauira | AH-SI18V3B-SC |
| Te kaha | 1.5 Toni |
| BEE Whetu Whakatauranga | 3 Whetu |
| Te Mana Matao | 4.7 Kirowatt |
| Te Whakamahi Pungao a-Tau | 946.17 Kirowatt Haora Ia Tau |
| Tauwehenga Pungao o te Kaupeka (SEER) | 3.85 |
| Taumata Haruru | 35.2 Decibels |
| Whakamaoho | R-32 |
| Momo Tātari | PM 0.1 filter |
| Momo Inverter | He Inverter |
| Momo Tāuta | Ritua Pūnaha |
| Momo Kōpeke | Rotary Scroll |
| Rauemi Matua | Te parahi |
| Voltage | 230 Volts |
| Wattage | 1579 Watts |
| Product Dimensions (Indoor Unit D x W x H) | 90D x 29.4W x 20.6H Henemita |
| Taumaha Tūemi | 34.5 Kilograms (Total, likely outdoor unit) |
| Tikanga Mana | Mana Mamao |
| Momo Rūma | Bedroom (suitable for multiple room types) |
| Te Rahi o te Papa | 150 Puawai Tapawha |
| Nga waahanga motuhake | 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. Pūtāhui me te Tautoko
Mōhiohio Pūtāhui:
Your SHARP AH-SI18V3B-SC Air Conditioner comes with the following warranty:
- 1 Tau Kaihanga Rarangi on the entire product.
- 5 Tau Rarangi on the PCB (Printed Circuit Board).
- 10 Tau Rarangi i runga i te Pūhikohiko.
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.
Tautoko Kiritaki:
For any queries, service requests, or technical assistance, please contact SHARP customer support:
- Waea-kore: 1800-419-4322
- Ī-Mēra: support@sharp-oa.com
- Kaihanga / Kaihoko: Sharp Business Systems (India) Private Limited, Plot No. 51, First Floor, Okhla Industrial Estate, Phase-III, New Delhi- 110020.