1. Introduction and Overview
The KENT Sterling Plus RO Water Purifier is designed to provide clean and safe drinking water through a multi-stage purification process. This under-the-counter model is equipped with RO, UV, UF, and TDS Control technologies to effectively remove dissolved impurities, bacteria, viruses, and salts, while retaining essential natural minerals.
This manual provides essential information for the proper installation, operation, and maintenance of your KENT Sterling Plus water purifier. Please read it thoroughly before use to ensure optimal performance and longevity of the product.

Image 1: KENT Sterling Plus RO Water Purifier main unit. This image shows the compact design of the purifier, suitable for under-the-counter installation.
2. Негизги өзгөчөлүктөрү
- Көп жолу тазалоо процесси: Combines RO (Reverse Osmosis), UV (Ultraviolet), UF (Ultrafiltration), and TDS (Total Dissolved Solids) Control for comprehensive water purification.
- Mineral RO™ Technology: Patented technology that retains essential natural minerals in the purified water using a TDS Controller, ensuring 100% safe and tasty drinking water.
- Under-the-Counter Design: Compact and sleek design ideal for installation under the kitchen counter, optimizing space utilization.
- Жогорку сактоо сыйымдуулугу: Features a 6-liter inbuilt hydrostatic storage tank, providing a continuous supply of purified water even during power outages.
- Толугу менен автоматтык иштөө: The purifier operates automatically, initiating the purification process when the water level in the storage tank falls below the maximum level.

Image 2: Diagram illustrating the key features of the KENT Sterling Plus, including 100% pure water, essential mineral retention, and 6-liter storage capacity.

Image 3: Flowchart detailing the multiple purification process (Sediment, Activated Carbon, RO, UF, TDS Controller, UV) for the KENT Sterling Plus.

Image 4: Graphic emphasizing the retention of essential minerals like Calcium (Ca+), Magnesium (Mg+), and Sodium (Na+) in purified water.
3. Орнотуу жана орнотуу
The KENT Sterling Plus is designed for under-the-counter installation. Due to the specialized nature of water purification systems, professional installation is highly recommended to ensure proper setup and optimal performance. Please contact authorized KENT service personnel for installation.
3.1. Кутуда эмне бар
Таңгактан чыгарганда, бардык компоненттердин бар экендигин текшериңиз:
- Mineral RO Purifier: 1N
- TDS Meter: 1N
- Pipe: 3N
- Connector: 1N
- Valve: 1N
- Кепилдик картасы: 1N
3.2. Installation Guidelines (Professional Installation Recommended)
- Сайт тандоо: Choose a suitable location under the kitchen counter, ensuring adequate space for the unit and access for maintenance. The purifier is suitable for side-by-side refrigerator placement for efficient space utilization.
- Суу менен камсыздоо байланышы: Connect the purifier to the raw water supply. Ensure the inlet water pressure is within the specified range (Min 0.3 kg/cm², Max 3 kg/cm²).
- Дренаж туташуусу: Establish a proper drain connection for rejected water.
- Бөлүүчү кран: Install the purified water dispensing faucet on the countertop.
- Электр байланышы: Connect the purifier to a standard electrical outlet (100 - 250 V~ AC / 50-60 Hz).
- Системаны тазалоо: Before first use, the system should be thoroughly flushed as per the installer's instructions to remove any manufacturing residues.

Сүрөт 5: Мурункуample of the KENT Sterling Plus installed discreetly under a kitchen counter, demonstrating its space-saving design.
4. Иштөө нускамалары
The KENT Sterling Plus RO Water Purifier features fully automatic operation for user convenience.
4.1. Баштапкы ишке киргизүү
- After professional installation and system flush, ensure the power supply is connected.
- Open the raw water inlet valve. The purifier will automatically start filling the storage tank.
- Discard the first few liters of purified water (as advised by the installer) to ensure the system is fully primed and clean.
4.2. Нормалдуу иштөө
- The purifier will automatically turn on when the water level in the storage tank drops below a preset minimum and turn off when the tank is full or the inlet water supply is interrupted.
- To dispense water, open the purified water faucet.
- The TDS controller allows for adjustment of the Total Dissolved Solids level in the purified water. This should ideally be set during installation by a technician to achieve the desired mineral balance.
5. Техникалык тейлөө
Regular maintenance is crucial for the efficient and safe operation of your water purifier. Adhere to the recommended maintenance schedule.
5.1. Фильтрди алмаштыруу
The Sediment, Activated Carbon, and UF filters, along with the RO membrane, have a limited lifespan and require periodic replacement. The frequency depends on the quality of raw water and usage volume. It is recommended to replace filters annually or as indicated by the purifier's indicators (if available) or service technician.
5.2. UV Lamp Алмаштыруу
UV лamp should be replaced periodically, typically once a year, to ensure effective disinfection.
5.3. Тазалоо
- Тазалоочу аппараттын сыртын жумшак менен сүртүңүз, гamp кездеме. Катуу химиялык заттарды же абразивдүү тазалагычтарды колдонбоңуз.
- The storage tank should be cleaned periodically by a service technician.
For all filter and lamp replacements, and internal cleaning, contact authorized KENT service personnel.
6. Кыйынчылыктарды
If you encounter any issues with your KENT Sterling Plus water purifier, refer to the following common troubleshooting steps. For complex problems, contact customer support.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| No purified water output | No power supply, inlet water valve closed, low water pressure, clogged filters/RO membrane. | Check power connection, open inlet valve, check household water pressure. If filters are suspected, contact service. |
| Крандан жай агып жаткан суу | Clogged filters/RO membrane, low pressure in storage tank. | Contact service for filter inspection/replacement or tank pressure check. |
| Unpleasant taste/odor in water | Expired carbon filter, contaminated storage tank. | Contact service for filter replacement and tank cleaning. |
| Үзгүлтүксүз бип үн | System fault, low water pressure, UV lamp ийгиликсиздик. | Refer to the specific error code (if displayed) or contact service for diagnosis. |
| Суунун агып чыгышы | Loose connections, cracked housing, faulty components. | Immediately turn off water supply and power. Contact service for repair. |
7. Техникалык шарттар
Below are the technical specifications for the KENT Sterling Plus RO Water Purifier:
| Өзгөчөлүк | Деталь |
|---|---|
| Модель аты | Sterling Plus |
| Тазалоо ыкмасы | RO+UV+UF+TDS башкаруу |
| Орнотуу түрү | Раковинанын астында |
| Кубаттуулугу | 6 литр |
| Максималдуу агым ылдамдыгы | 20 Liters Per Hour (LPH) |
| Supported Water TDS Level (Max) | 2000 PPM |
| Продукциянын өлчөмдөрү (L x W x Y) | 44L x 24W x 42H Сантиметр |
| Элемент Салмагы | 12 килограмм |
| Материал | ABS Food Grade Пластик |
| Кубат булагынын түрү | Электр зымдары |
| Mains Voltage | 100 - 250 V~ AC / 50-60 Hz |
| Booster Pump Voltage | 24 В DC |
| Фильтр картридждери | Чөкмө, активдештирилген көмүр, UF |
| Мембрананын түрү | Жука фильм композициялык RO |

Image 6: Diagram showing the dimensions of the KENT Sterling Plus RO Water Purifier (Length, Width, Height).
8. Кепилдик жана колдоо
Your KENT Sterling Plus RO Water Purifier comes with a comprehensive warranty and service package.
8.1. Кепилдиктин чоо-жайы
продукт камтыйт а 1 жылдык кепилдик on the product and an additional 3 Years Extended Service AMC* FREE, valued at Rs. 3000. This service package covers maintenance and support for your purifier.
*Terms and Conditions apply. Refer to the warranty card provided in the box for full details.
8.2. Кардарларды колдоо кызматы
For installation requests, service appointments, technical assistance, or any other queries, please contact KENT Customer Care. Refer to the contact information provided on your warranty card or the official KENT webсайт.
9. Коопсуздук маалыматы
Сураныч, төмөнкү коопсуздук чараларын сактаңыз:
- Do not attempt to open or repair the purifier yourself. Always contact authorized service personnel.
- Электр шнурунун бузулбагандыгын жана жерге туташтырылган розеткага туура туташтырылганын текшериңиз.
- Keep the purifier away from direct sunlight, heat sources, and corrosive chemicals.
- Тазалоочу аппаратты сууга салбаңыз же анын үстүнө суу чачпаңыз.
- Бул шайман физикалык, сенсордук же акыл-эс жөндөмү начар же тажрыйбасы жана билими жок адамдар (анын ичинде балдар) тарабынан колдонууга арналбайт, эгерде алардын коопсуздугуна жооптуу адам тарабынан шайманды колдонуу боюнча көрсөтмө болбосо .