Folasaga
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your LG 1.5HP Inverter Cool/Heat Split System Air Conditioner, model S4-W12JA3AE. Please read this manual thoroughly before using the appliance and retain it for future reference.
Faatonuga Saogalemu
Ia mulimuli i taimi uma i puipuiga masani mo le saogalemu e faʻaitiitia ai le lamatiaga o le afi, eletise, poʻo manuʻa i tagata pe a faʻaogaina lenei masini.
- Ensure the power supply matches the specifications of the unit.
- Aua le faagaoioia le ea malulu i lima susu.
- Taofi tamaiti mai le iunite.
- Aua ne'i fa'aofi ni mea i totonu o le ea i totonu po'o fafo.
- For cleaning, always turn off the power and unplug the unit.
- E na'o tagata tomai faapitoa e faigaluega i le tautua e tatau ona faia le fa'apipi'iina ma le toe fa'aleleia.
Ua Umaview
The LG S4-W12JA3AE is a 1.5HP Inverter Cool/Heat Split System Air Conditioner designed for efficient temperature control. It features an Inverter Compressor for enhanced energy efficiency and quiet operation.

Ata 1: Luma view of the LG S4-W12JA3AE indoor unit. This image displays the sleek white design, the LG logo, "DUAL Inverter" branding, and the "Inverter Compressor 10 Year Warranty" badge on the left side.

Ata 2: Itu view of the LG S4-W12JA3AE indoor unit. This perspective highlights the depth and curved design of the unit, showing the air intake grille on the top and side.
Seti ma Fa'apipi'i
Installation of this split system air conditioner requires professional expertise. It is recommended to contact a certified technician for proper installation to ensure optimal performance and safety.
Su'ega a'o le'i fa'apipi'iina:
- Fa'amaonia le sapalai eletise voltage and circuit breaker capacity.
- Ensure adequate space for both indoor and outdoor units for proper airflow and maintenance.
- Check for a stable and level mounting surface for the indoor unit.
Key Installation Steps (Professional Installation Recommended):
- Mount the indoor unit securely on the wall.
- Install the outdoor unit on a stable base, ensuring proper drainage.
- Connect refrigerant piping between the indoor and outdoor units.
- Perform electrical wiring connections according to local codes and the wiring diagram.
- Aveese laina pusaaisa ma siaki pe o liki.
- Test the unit's operation in both cooling and heating modes.
Fa'atonuga o Galuega
Your LG air conditioner can be operated using the supplied remote control. Familiarize yourself with the remote control functions for optimal use.
Faiga Fa'avae Autu:
- Faiga mālūlū: Select the snowflake icon. Adjust temperature using the up/down arrows.
- Faiga fa'avevela: Select the sun icon. Adjust temperature using the up/down arrows.
- Faiga Fan: Select the fan icon. The unit will circulate air without cooling or heating.
- Faiga matutu: Select the water drop icon. Reduces humidity in the room.
- Faiga taavale: The unit automatically selects the appropriate mode (cooling or heating) based on the room temperature.
Fetu'aiga Fa'atonu:
- Tempera: Fa'aaoga le MATA ▲/▼ faamau i le mamao.
- Saosaoa ili: Oomi le FAN SAVALI button to cycle through available speeds (Auto, Low, Medium, High).
- Galuega Fa'asagaga: Fa'aaoga le SWING button to adjust the vertical airflow direction.
- Galuega o le Taimi: Refer to the remote control manual for detailed instructions on setting the ON/OFF timer.
Tausiga
O le tausiga faifaipea e mautinoa ai le umi o le ola ma le faʻaogaina lelei o lau ea malulu.
Fa'amamaina o le Ea:
E tatau ona fa'amama le faamama ea i vaiaso ta'i lua pe sili atu fo'i fa'atatau ile fa'aoga ma le lelei ole ea.
- Tape le eletise i le iunite.
- Tatala le laulau pito i luma o le iunite i totonu.
- Aveese le faamama o le ea.
- Fa'amamā ia faamama i se masini e mitiia ai le efuefu pe fufulu fo'i i le vai mafanafana ma se vaila'au fasimoli mālū.
- Allow the filters to dry completely in a shaded area before reinstalling.
- Tapuni le laulau pito i luma.

Ata 3: Luma view of the LG S4-W12JA3AE indoor unit with the front panel open, revealing the internal air filters. This illustrates the access point for routine filter cleaning.
Tausiga o Iunite i Fafo:
- Keep the area around the outdoor unit clear of obstructions, debris, and vegetation.
- Periodically clean the outdoor coil fins with a soft brush or vacuum cleaner.
- Ensure the drainage hose is not blocked.
Au'aunaga fa'apolofesa:
It is recommended to have your air conditioner professionally serviced at least once a year to check refrigerant levels, clean coils, and inspect electrical connections.
Fa'afitauli
A'o le'i fa'afeso'ota'i le 'au'aunaga, va'ai i le laulau o lo'o i lalo mo fa'afitauli masani ma a latou fofo.
| Fa'afitauli | Mafuaaga e ono tupu | Fofo |
|---|---|---|
| E le amataina le iunite | No power; circuit breaker tripped; remote control batteries dead. | Check power supply; reset circuit breaker; replace remote control batteries. |
| Le lava le mālūlū/vevela | Dirty air filter; blocked outdoor unit; wrong mode selected; temperature setting too high/low. | Clean air filter; clear obstructions from outdoor unit; select correct mode; adjust temperature. |
| Lisi vai mai totonu ole iunite | Blocked drain hose; improper installation. | Check and clear drain hose; contact a professional for inspection. |
| Pisa le masani ai | Loose parts; foreign objects; compressor noise (normal). | Check for loose parts; remove foreign objects; consult manual for normal operating sounds. |
Afai e faaauau pea le faafitauli pe a uma ona taumafai i nei fofo, faamolemole faafesootai le auaunaga a tagata faatau a le LG po o se tagata tomai faapitoa agavaa.
Fa'amatalaga
| Fa'aaliga | Fa'amatalaga |
|---|---|
| Fa'ailoga | LG |
| Igoa Fa'ata'ita'iga | S4-W12JA3AE |
| Ituaiga | Vaeluaina System Malosi Air Conditioner |
| Malosiaga malūlū | 11352 BTU/hr (1.5 HP) |
| Tekinolosi | Inverter Compressor (Dual Inverter) |
| Galuega | Malili/vevela |
| Fua o Iunite Loto (L x W x H) | 26.1 x 90.5 x 38.3 cm |
| Fuamea i totonu ole Loto | 10.6 kilokalama |
| Ituaiga Filter | Fiberglass Filter |
| Lanu | Lanu pa'epa'e |
| Punavai Malosi | Uaea Eletise |
| Ma'a Manaomia | No (for main unit) |
Fa'amaonia ma Lagolago
Fa'amatalaga Fa'amaonia:
O lenei LG ea malulu e sau ma se Fa'atapula'a Fa'amaonia. Specific terms and conditions, including duration and coverage, are provided with your purchase documentation. Please retain your proof of purchase for warranty claims.
The Inverter Compressor typically carries an extended warranty, often 10 years, as indicated by the product branding.
Lagolago tagata fa'atau:
For technical assistance, service requests, or warranty inquiries, please contact LG Customer Service. Contact details can usually be found on the LG official website for your region or on the warranty card included with your product.
When contacting support, please have your model number (S4-W12JA3AE) and serial number ready.