Indledning
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.
Sikkerhedsinstruktioner
Følg altid grundlæggende sikkerhedsforanstaltninger for at reducere risikoen for brand, elektrisk stød eller personskade, når du bruger dette apparat.
- Sørg for, at strømforsyningen stemmer overens med enhedens specifikationer.
- Betjen ikke klimaanlægget med våde hænder.
- Hold børn væk fra enheden.
- Stik ikke genstande ind i luftindtaget eller -udtaget.
- For cleaning, always turn off the power and unplug the unit.
- Installation and repairs should only be performed by qualified service personnel.
Produkt overview
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.

Figur 1: Front 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.

Figur 2: Side 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.
Opsætning og installation
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.
Kontrol før installation:
- Bekræft strømforsyningen voltage og afbryderkapacitet.
- 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):
- Monter indendørsenheden sikkert på væggen.
- 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.
- Evacuate the refrigerant lines and check for leaks.
- Test the unit's operation in both cooling and heating modes.
Betjeningsvejledning
Your LG air conditioner can be operated using the supplied remote control. Familiarize yourself with the remote control functions for optimal use.
Grundlæggende driftstilstande:
- Køletilstand: Select the snowflake icon. Adjust temperature using the up/down arrows.
- Opvarmningstilstand: Select the sun icon. Adjust temperature using the up/down arrows.
- Ventilatortilstand: Select the fan icon. The unit will circulate air without cooling or heating.
- Tør tilstand: Select the water drop icon. Reduces humidity in the room.
- Automatisk tilstand: The unit automatically selects the appropriate mode (cooling or heating) based on the room temperature.
Justering af indstillinger:
- Temperatur: Brug TEMP ▲/▼ knapper på fjernbetjeningen.
- Blæserhastighed: Tryk på BLÆSERHASTIGHED button to cycle through available speeds (Auto, Low, Medium, High).
- Swing funktion: Brug SWING button to adjust the vertical airflow direction.
- Timer funktion: Refer to the remote control manual for detailed instructions on setting the ON/OFF timer.
Opretholdelse
Regelmæssig vedligeholdelse sikrer dit klimaanlægs levetid og effektiv drift.
Rengøring af luftfilter:
Luftfilteret bør rengøres hver anden uge eller oftere afhængigt af brug og luftkvalitet.
- Sluk for strømforsyningen til enheden.
- Åbn frontpanelet på indendørsenheden.
- Fjern luftfiltrene.
- Rengør filtrene med en støvsuger, eller vask dem med lunkent vand og et mildt rengøringsmiddel.
- Lad filtrene tørre helt i et skyggefuldt område, før de monteres igen.
- Luk frontpanelet.

Figur 3: Front 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.
Vedligeholdelse af udendørsenhed:
- 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.
Professionel servicering:
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.
Fejlfinding
Før du kontakter service, se følgende tabel for almindelige problemer og løsninger på disse.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden starter ikke | Ingen strøm; afbryderen er udløst; fjernbetjeningens batterier er døde. | Kontroller strømforsyningen; nulstil afbryderen; udskift batterierne i fjernbetjeningen. |
| Utilstrækkelig køling/opvarmning | 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. |
| Vandlækage fra indendørsenhed | Tilstoppet afløbsslange; forkert installation. | Check and clear drain hose; contact a professional for inspection. |
| Usædvanlig støj | Loose parts; foreign objects; compressor noise (normal). | Check for loose parts; remove foreign objects; consult manual for normal operating sounds. |
Hvis problemet fortsætter efter at have forsøgt disse løsninger, bedes du kontakte LG's kundesupport eller en kvalificeret servicetekniker.
Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | LG |
| Modelnavn | S4-W12JA3AE |
| Type | Split system klimaanlæg |
| Kølekapacitet | 11352 BTU/hr (1.5 HP) |
| Teknologi | Inverter Compressor (Dual Inverter) |
| Funktioner | Cool / Heat |
| Indendørsenheds dimensioner (D x B x H) | 26.1 x 90.5 x 38.3 cm |
| Indendørs enheds vægt | 10.6 kg |
| Filtertype | Glasfiber filter |
| Farve | Hvid |
| Strømkilde | Elektrisk med ledning |
| Batterier påkrævet | Nej (for hovedenhed) |
Garanti og support
Garantioplysninger:
This LG air conditioner comes with a Begrænset garanti. 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.
Kundesupport:
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.