1. Įvadas
The Intex Krystal Clear Sand Filter Pump is designed to keep your above-ground pool water clean, soft, and refreshing. This system utilizes natural sand for effective water filtration, reducing the need for frequent cartridge replacements. It features a 6-function control valve for versatile pool maintenance and a built-in timer for automated operation.

Image 1.1: The Intex Krystal Clear Sand Filter Pump, showing the sand tank, pump motor, and multi-port valve.
2. Saugos informacija
Before installing and operating this product, read, understand, and follow all instructions carefully. Failure to do so can result in serious injury or property damage. Always ensure the pump is disconnected from the power source before performing any maintenance or service.
- Do not operate the pump if the GFCI (Ground Fault Circuit Interrupter) is not functioning correctly. Test the GFCI before each use.
- Ensure the pump is installed on a solid, level surface, at least 10 feet (3.0 meters) from the pool.
- Niekada nenaudokite siurblio, kai baseine yra žmonių.
- Laikykite vaikus atokiau nuo siurblio ir elektros jungčių.
- Neįkaskite elektros laido. Padėkite laidą ten, kur jo nepažeis vejapjovės, gyvatvorių žirklės ar kita įranga.

Image 2.1: GFCI plug with Reset and Test buttons. Always test the GFCI before operating the pump.
3. Sąranka
Proper installation is crucial for the efficient and safe operation of your sand filter pump. Follow these steps for initial setup:
- Vieta: Position the sand filter pump on a firm, level surface near your above-ground pool. Ensure it is at least 10 feet (3.0 meters) away from the pool edge.
- Smėlio užpildymas: Remove the multi-port valve from the top of the tank. Insert the sand shield (if provided) into the tank opening. Carefully pour the recommended amount of filter sand (typically 55 lbs of #20 silica sand) into the tank. Remove the sand shield and clean any sand from the tank opening.
- Vožtuvo montavimas: Reattach the multi-port valve to the top of the tank, ensuring a secure and watertight seal.
- Žarnų jungtys: Connect the hoses from your pool's inlet and outlet fittings to the corresponding ports on the sand filter pump. Ensure all connections are tight to prevent leaks. The pump includes two hose conversion adapters for various pool types.
- Maitinimo jungtis: Plug the GFCI-equipped power cord into a properly grounded electrical outlet.

Image 3.1: The sand filter pump properly connected to an above-ground pool, showing the hose routing.

3.2 pav.: Detalus šoninis vaizdas view of the sand filter pump, highlighting the connections and overall structure.
Video 3.1: Official Intex video demonstrating the setup and features of the Krystal Clear Sand Filter Pump.
4. Operacija
The sand filter pump features a 6-function control valve and a built-in timer for convenient operation.
4.1. 6-Function Control Valve
The multi-port valve allows you to select different modes of operation:
- Filtras: Normal filtering mode. Water passes through the sand bed, trapping debris.
- Atbulinis plovimas: Reverses water flow to clean the sand bed. This expels trapped debris out through the waste port.
- Išskalauti: Used after backwashing to settle the sand bed and flush any remaining dirty water to waste.
- Recirkuliacija: Bypasses the filter bed to circulate water without filtering. Useful for mixing chemicals.
- Nutekėjimas: Drains water directly from the pool through the waste port, bypassing the filter.
- Uždaryta: Išjungia visą srautą į filtrą ir baseiną. Naudokite šį nustatymą atlikdami siurblio ar baseino techninę priežiūrą.
Svarbu: Always turn off the pump before changing the valve position to prevent damage.
4.2. Integruotas laikmatis
The pump includes a 24-hour automatic timer to set the operating time. This allows for hassle-free pool maintenance. To set the timer, turn the pump on at the desired start time and select the duration. The pump will then operate daily for the set duration at that time.

Image 4.1: The timer switch on the pump motor, indicating settings for Timer, Off, and On.
4.3. Srauto greitis
This pump provides a flow rate of 2,800 gallons per hour (GPH), resulting in a system flow rate of 2,150 GPH. This ensures efficient circulation and filtration for above-ground pools up to 24 feet in diameter or 32x16 feet rectangular.
5. Priežiūra
Reguliarus smėlio filtro siurblio aptarnavimas užtikrina jo ilgaamžiškumą ir optimalų veikimą.
5.1. Backwashing
Monitor the pressure gauge on the multi-port valve. When the pressure rises 5-10 PSI above its normal operating pressure, it's time to backwash the filter. This process cleans the sand bed by reversing water flow.
- Išjunkite siurblį.
- Set the multi-port valve to the 'Backwash' position.
- Turn on the pump. Backwash until the water flowing out of the waste port is clear (typically 1-2 minutes).
- Išjunkite siurblį.
- Set the multi-port valve to the 'Rinse' position.
- Turn on the pump for 30-60 seconds to settle the sand.
- Išjunkite siurblį.
- Set the multi-port valve back to the 'Filter' position.
- Įjunkite siurblį normaliam veikimui.
5.2. Strainer Basket Cleaning
The pump includes a strainer basket to catch larger debris before it reaches the sand filter. Regularly check and clean the strainer basket to maintain optimal flow and prevent pump damage.
- Turn off the pump and disconnect it from the power source.
- Close the plunger valves on the pool's inlet and outlet to prevent water flow.
- Unscrew the strainer cover and remove the basket.
- Empty and rinse the basket.
- Įstatykite krepšelį atgal ir užsukite dangtelį.
- Open the plunger valves and reconnect power to the pump.

Image 5.1: The clear lid of the strainer basket, showing the basket inside, designed for easy debris removal.
5.3. Sand Replacement
The filter sand typically needs replacement only once every five years, making it a low-maintenance filtration solution.
6. Problemų sprendimas
If you encounter issues with your sand filter pump, refer to the following common problems and solutions:
- Mažas vandens srautas:
Galimos priežastys: Clogged strainer basket, dirty sand filter, closed valves, air in the system.
Sprendimai: Clean strainer basket, backwash/rinse filter, ensure all valves are open, bleed air from the system. - Siurblys neįsijungia:
Galimos priežastys: No power, tripped GFCI, motor issue.
Sprendimai: Check power connection, reset GFCI, ensure timer is set correctly. If issues persist, contact customer support. - Vandens nuotėkis:
Galimos priežastys: Loose connections, damaged O-rings/gaskets.
Sprendimai: Tighten all hose connections, inspect and replace any worn O-rings or gaskets. - Debesuotas baseino vanduo:
Galimos priežastys: Insufficient filtration time, dirty filter sand, improper chemical balance.
Sprendimai: Increase pump operating time, backwash/rinse filter, test and adjust pool chemistry.
7. Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Prekės ženklas | Intex |
| Modelio numeris | 28647EG |
| Siurblio srautas | 1 900 galonų per valandą (10.5 m³/val.) |
| Sistemos srauto greitis | 1 900 galonų per valandą (8.0 m³/val.) |
| ttage | 110-120V |
| Arklio jėgos | 0.75 AG |
| Filtro bako dydis | 14 colio (356 mm) |
| Smėlio talpa | 55 lbs (25 kg) of #20 Silica Sand |
| Gaminio matmenys | 15.75 colio ilgio x 26.25 colių pločio x 23.38 colio aukščio |
| Prekės svoris | 45.3 svaro |
| Maitinimo šaltinis | Corded Electric with GFCI |

Image 7.1: Diagram showing the length, width, and height dimensions of the sand filter pump.

Image 7.2: Compatibility chart indicating suitable pool sizes for various Intex sand filter pump models.
8. Garantija ir palaikymas
This Intex Krystal Clear Sand Filter Pump comes with a manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. For technical support, replacement parts, or further assistance, please visit the official Intex websvetainėje arba susisiekite su jų klientų aptarnavimo skyriumi. Taip pat galite apsilankyti „Intex“ parduotuvė „Amazon“ svetainėje Norėdami gauti daugiau informacijos.





