1. Consignes de sécurité
Read all instructions before using the appliance. Keep this manual for future reference. Follow all warnings and instructions marked on the product.
- Vérifiez que l'alimentation électrique corresponde aux spécifications du purificateur.
- Ne plongez pas l'appareil, le cordon ou la fiche dans l'eau ou d'autres liquides.
- Tenez l'appareil à l'écart de la lumière directe du soleil, des sources de chaleur et des matériaux inflammables.
- N’essayez pas de réparer ou de modifier l’appareil vous-même. Contactez un technicien qualifié.
- Always unplug the purifier before cleaning or performing any maintenance.
- Cet appareil est destiné à un usage domestique uniquement.
2. Produit terminéview
The LG WW146RTLB Water Purifier is designed to provide clean and healthy drinking water through advanced filtration and sterilization technologies. Key features include:
- 8-Liter Stainless Steel Tank: Ensures hygienic water storage and minimizes bacterial growth.
- Multi-Stage Filtration : Comprehensive system including Sediment, Carbon, RO Membrane, and Mineral Booster + Post Carbon filters.
- Mineral Booster Technology: Adds essential minerals like calcium and magnesium back into the purified water.
- Digital Sterilizing Care: Chemical-free sterilization of the internal water path, faucet, and tank.
- Indicateurs utilisateur : LED indicators for Power, Tank Full, and Filter Change alerts.
- Versatile Water Source Compatibility: Suitable for municipal, borewell, and tanker water.
Dimensions du produit
Refer to the image below for detailed product dimensions.

Image: LG Water Purifier showing its width (36.5 cm), height (50.8 cm), and depth (26.4 cm).
Water Source Compatibility
This purifier is designed to work effectively with various water sources, including municipal, borewell, and tanker water supplies.

Image: Diagram illustrating the LG Water Purifier's compatibility with municipal, borewell, and tanker water sources.
3. Installation
Proper installation is crucial for the optimal performance and longevity of your water purifier. It is recommended to have the installation performed by a qualified service technician.
Déballage
- Carefully remove the purifier from its packaging.
- Check for any visible damage. If damaged, do not proceed with installation and contact customer support.
- Ensure all included components, such as the installation kit and manual, are present.
Choisir un emplacement
The LG WW146RTLB is designed for wall-mount installation.
- Select a flat, vertical surface near a water supply and a power outlet.
- Ensure there is sufficient space around the purifier for maintenance and filter replacement.
- Avoid locations exposed to direct sunlight or extreme temperatures.

Image: The LG Water Purifier installed on a kitchen wall, demonstrating its wall-mount design.
Raccordement à l'eau et à l'électricité
- Connect the water inlet pipe to your main water supply using the provided connectors.
- Assurez-vous que toutes les connexions sont sécurisées et sans fuite.
- Branchez le cordon d’alimentation sur une prise électrique reliée à la terre.
Initial Flush
Before first use, perform an initial flush to remove any manufacturing residues from the filters and tank.
- Turn on the water supply to the purifier.
- Allow the tank to fill completely.
- Dispense and discard the first two full tanks of purified water. This ensures the system is thoroughly rinsed.
4. Mode d'emploi
Using your LG Water Purifier is straightforward. The smart display provides essential information at a glance.
Mise sous tension
Once connected to water and power, the purifier will automatically begin the purification process. The 'Power' indicator will illuminate.
Comprendre les indicateurs

Image : Une image détaillée view of the purifier's smart display, highlighting the 'Power', 'Tank Full', and 'Replace Filter' indicators.
- Pouvoir: Indicates the unit is powered on and operating.
- Tank Full: Illuminates when the 8-liter stainless steel tank is full of purified water.
- Remplacer le filtre : Alerts you when it's time to replace the filters. Refer to the maintenance section for details.
Distribution d'eau
To dispense purified water, simply place a container under the faucet and press the dispense lever.
5. Entretien
Regular maintenance ensures the continued efficiency and hygiene of your water purifier. The LG WW146RTLB features contactless maintenance and a durable stainless steel tank.
Multi-Stage Processus de filtration
The purifier utilizes a comprehensive multi-stage filtration system to remove various contaminants.

Image: A visual representation of the multi-stage filtration process, showing how water passes through different filters to remove sand, mud, chlorine, viruses, salts, heavy metals, and other impurities.
- Stage 1+2: Outside Sediment + Anti-Scalant Filter: Removes large particles like sand and mud, and reduces water hardness.
- Stage 3+4: Sedi + Carbon (Composite) Filter: Removes unseen contamination, VOCs, chlorine, and chloroform.
- Stage 5: RO Membrane Filter: Removes dissolved impurities, heavy metals, bacteria, and viruses.
- Stage 6: Mineral Booster + Post Carbon Filter: Adds essential minerals and improves water taste.
Remplacement du filtre
The 'Replace Filter' indicator will signal when filters need changing. It is crucial to replace filters promptly to maintain water quality. Contact LG customer support for filter replacement services.
Digital Sterilizing Care & Contactless Maintenance
The purifier features a Digital Sterilizing Care system that cleans the internal water path and tank without manual intervention or chemicals. This contributes to the overall hygiene and safety of the water.

Image: Illustration of contactless maintenance, highlighting no manual cleaning, no chemical treatment, and automatic service calls every four months.
An automatic service call is scheduled every fourth month for regular service, ensuring continuous optimal performance.
Stainless Steel Tank Benefits
The 8-liter stainless steel tank is designed for superior hygiene and durability.

Image : Une ouverture view of the LG Water Purifier's stainless steel tank, showing its airtight cover and internal structure, designed to inhibit bacterial growth and maintain water freshness.
- Prevents foul smell, algae, and yellow stains.
- Inhibits bacterial growth, maintaining water freshness.
- Airtight tank cover and lock restrict outside impurities and prevent secondary contamination.
Nettoyage extérieur
Essuyez l'extérieur du purificateur avec un chiffon doux et sec.amp chiffon. N'utilisez pas de nettoyants abrasifs ou de solvants.
6. Dépannage
If you encounter any issues with your LG Water Purifier, refer to the following common problems and solutions. If the problem persists, contact customer support.
| Problème | Cause possible | Solution |
|---|---|---|
| Pas de distribution d'eau | No power; Water supply off; Tank empty | Check power connection; Turn on water supply; Wait for tank to fill |
| Débit d'eau lent | Filtres obstrués ; faible pression d'eau | Check 'Replace Filter' indicator; Ensure adequate inlet water pressure (works at 0.1 kgf pressure) |
| Goût/odeur inhabituel(le) | Filters need replacement; Initial flush not performed | Replace filters; Perform initial flush (discard first two tanks) |
| Fuite | Loose connections; Damaged component | Check all pipe connections; Contact service if damage is suspected |
| Bruit pendant le fonctionnement | Normal operation sound; Loose parts | Some operational noise is normal. Ensure unit is securely mounted. If excessive, contact service. |
7. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Numéro de modèle | WW146RTLB (also 5G2X007D) |
| Couleur | Noir |
| Matériel | Acrylonitrile butadiène styrène (ABS), acier inoxydable |
| Capacité | 8 litres |
| Type d'installation | Fixation murale |
| Source d'énergie | Électrique avec fil |
| Poids de l'article | 9300 gramme |
| Composants inclus | Installation Kit, Manual, TDS Meter |
8. Garantie et assistance
LG provides comprehensive support for your water purifier.
Informations sur la garantie
- The stainless steel tank comes with a 10-year warranty, guaranteeing durability and safety.
- Pour connaître les conditions générales de garantie, veuillez consulter la carte de garantie fournie avec votre produit ou visiter le site officiel de LG. website.
Assistance clientèle
For installation services, technical assistance, or any queries, please contact LG customer support:

Image: LG Customer Support contact details including phone number, WhatsApp number, and email address.
- Téléphone: 08069379999
- WhatsApp: +91 9711709999
- E-mail: serviceindia@lge.com
Call for installation between 9 AM to 5 PM.