Uvod
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your Intex SX1500 Krystal Clear Sand Filter Pump. Please read this manual thoroughly before installation and use, and keep it for future reference.

Figure 1: Intex SX1500 Krystal Clear Sand Filter Pump overview.
Pomembne varnostne informacije
Pri namestitvi in uporabi te električne naprave vedno upoštevajte osnovne varnostne ukrepe. Neupoštevanje teh navodil lahko povzroči resne poškodbe ali smrt.
- Pred uporabo izdelka preberite vsa navodila.
- Connect only to a grounded receptacle protected by a Ground-Fault Circuit Interrupter (GFCI).
- Ne zakopajte električnega kabla.
- Otroke držite stran od črpalke in bazena.
- Never operate the pump when the pool is occupied.
- Pred uporabo se prepričajte, da so vse povezave varne in ne puščajo.
Vsebina paketa
Verify that all components are present and undamaged. If any parts are missing or damaged, do not attempt to assemble or operate the pump. Contact Intex customer service for assistance.

Figure 2: Retail packaging of the Intex SX1500 Sand Filter Pump.
- Sand Filter Pump Unit (Motor, Tank, 6-Way Valve)
- Cevi in Clamps
- Merilnik tlaka
- Navodila za uporabo
- Osnovna platforma
Nastavitev in namestitev
Proper setup is crucial for the performance and longevity of your sand filter pump. Ensure the pump is placed on a firm, level surface, at least 2 feet (0.6 meters) away from the pool.
1. Assembling the Base and Tank
- Place the pump motor onto the base platform.
- Secure the filter tank to the base, ensuring it is stable.
2. Adding Filter Media (Sand)
The Intex SX1500 requires approximately 12 kg (26.5 lbs) of #20 silica sand (0.45-0.85 mm) or Intex Glass Filter Media. Do not use gravel or coarse sand.
- Remove the 6-way valve from the tank.
- Pokrijte odprtino dvižne cevi v notranjosti rezervoarja, da preprečite vdor peska.
- Carefully pour the filter sand into the tank.
- Fill the tank with water until it covers the sand. This helps cushion the laterals.
- Remove the standpipe cover and reattach the 6-way valve, ensuring a tight seal.

Figure 3: The sand filter tank where filter media is added.
3. Connecting Hoses to the Pool
Ensure your pool has the correct size connections (38mm / 1.5 inches) for the pump hoses. Adapters may be required for smaller pool connections.
- Connect one hose from the pool's return fitting (water going back to the pool) to the "RETURN" port on the 6-way valve.
- Connect another hose from the pool's suction fitting (water coming from the pool) to the "PUMP" port on the pump motor.
- Connect a short hose from the "TANK" port on the 6-way valve to the pump motor's outlet.
- Connect a backwash hose to the "WASTE" port on the 6-way valve, directing it to an appropriate drainage area.
- Vse cevne povezave zavarujte s tesnilno masoamps.

Figure 4: Connecting the sand filter pump to a pool.
4. Polnjenje črpalke
Before starting, ensure the pump is primed to prevent airlocks and damage.
- Ensure the pool water level is above the suction and return fittings.
- Odprite ventil za izpust zraka na vrhu črpalke.
- Allow water to fill the pump and hoses until a steady stream of water flows from the air release valve.
- Close the air release valve.
Navodila za uporabo
The 6-way valve controls the pump's functions. Always turn off the pump before changing the valve position to prevent damage.
Funkcije 6-potnega ventila

Figure 5: The 6-way multi-port valve.
- FILTER: Normal filtering operation. Water flows through the sand, is cleaned, and returned to the pool.
- POVRATNO PRANJE: Reverses water flow to clean the sand bed. Water is pumped through the bottom of the tank, up through the sand, and out the waste port.
- IZPIRANJE: Used after backwashing to settle the sand bed and flush any remaining debris to waste.
- RECIRCULATION: Bypasses the filter media, circulating water directly back to the pool. Useful for chemical distribution without filtering.
- ODVOD: Drains water directly from the pool out the waste port, bypassing the filter.
- ZAPRTO: Zapre ves pretok vode do filtra in bazena. Črpalke ne uporabljajte v tem položaju.
Zagon črpalke
- Ensure the 6-way valve is set to FILTER.
- Plug the pump into a grounded GFCI outlet.
- Pritisnite gumb za vklop, da zaženete črpalko.
- Observe the pressure gauge. Normal operating pressure will be indicated.

Figure 6: Pressure gauge indicating system pressure.
Using the Built-in Timer
The integrated timer allows for automatic operation cycles.

Figure 7: Control panel with integrated timer.
- Pritisnite ČASOVNIK button to set the desired operating hours.
- The display will show the set duration.
- The pump will automatically start and stop according to the programmed cycle.
- Uporabite ZAKLOP/ODKLOP gumb, da preprečite nenamerne spremembe nastavitev.
Vzdrževanje
Regular maintenance ensures optimal performance and extends the life of your sand filter pump.
Povratno pranje in izpiranje
Backwash when the pressure gauge reads 5-10 PSI (0.34-0.68 bar) above the initial clean pressure, or when water flow decreases significantly.
- Izklopite črpalko.
- Set the 6-way valve to VZVRATNO PRANJE.
- Turn on the pump and backwash until the water in the sight glass (if present) runs clear (approx. 2-3 minutes).
- Izklopite črpalko.
- Set the 6-way valve to Izpiranje.
- Vklopite črpalko in izpirajte 30–60 sekund.
- Izklopite črpalko.
- Set the 6-way valve back to FILTER.
- Turn on the pump to resume normal operation.
Čiščenje košare za cedilo
The strainer basket prevents large debris from reaching the pump impeller.

Figure 8: The pump's strainer basket for debris collection.
- Izklopite črpalko in jo izključite iz električnega omrežja.
- Close the plunger valves on the pool to stop water flow.
- Odvijte pokrov cedila in odstranite košaro.
- Empty and rinse the basket.
- Replace the basket and secure the cover.
- Open the plunger valves and restart the pump.
Zamenjava peska
Filter sand typically needs replacement every 3-5 years, or when filtering efficiency significantly declines despite regular backwashing.
- Izklopite in izključite črpalko iz električnega omrežja.
- Drain the water from the filter tank.
- Remove the 6-way valve and carefully scoop out the old sand.
- Clean the tank interior.
- Add new filter sand as per setup instructions.
Zimovanje
Before freezing temperatures, prepare the pump for winter storage.
- Izklopite in izključite črpalko iz električnega omrežja.
- Disconnect all hoses from the pump and pool.
- Drain all water from the pump, tank, and hoses.
- Remove the pressure gauge and drain plugs.
- Store the pump and components in a dry, frost-free area.
Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Črpalka se ne zažene | No power; GFCI tripped; Motor overheated. | Check power connection; Reset GFCI; Allow motor to cool. |
| Nizek pretok vode | Clogged strainer basket; Dirty sand; Air in system; Closed valves. | Clean basket; Backwash/rinse sand; Prime pump; Open valves. |
| Motna voda v bazenu | Insufficient filtration time; Dirty sand; Incorrect chemical balance. | Increase filtration time; Backwash/rinse; Test and adjust pool chemicals. |
| Puščanje vode iz črpalke/ventila | Ohlapne povezave; Poškodovani O-tesnila/tesnila. | Zategnite povezave; Preverite in zamenjajte O-obroče/tesnila. |
Specifikacije
| Funkcija | Podrobnost |
|---|---|
| Številka modela | SX1500 |
| Znamka | Intex |
| Material | Plastika |
| Stopnja pretoka vode | 4500 Liters/hour (4.5 m³/h) |
| Pretok sistema | 4000 Liters/hour (4.0 m³/h) |
| voltage | 220-240V |
| Teža predmeta | 10.4 kilogramov |
| Priporočena velikost bazena | Intex Ultra XTR Frame 4.88m & Ultra XTR Frame Rectangular 5.49 x 2.74m |
| Priključki za cevi | 38 mm (1.5 palca) |

Figure 9: Approximate dimensions of the Intex SX1500 Sand Filter Pump.
Garancija in podpora
For detailed warranty information, please refer to the warranty card included with your product or visit the official Intex website. For technical support, spare parts, or service inquiries, contact Intex customer service directly. Keep your purchase receipt as proof of purchase.
Uradni Intex Webspletno mesto: www.intexcorp.com