Intex Sand Filter Pump Instruction Manual: A Comprehensive Guide

This manual provides detailed guidance for Intex sand filter pumps‚ covering installation‚ operation‚ maintenance‚ and troubleshooting for models like SF70220 and SF80220;

Intex sand filter pumps represent a popular and efficient choice for maintaining clean and healthy water in above-ground swimming pools․ These systems utilize silica sand or glass media to effectively trap debris‚ offering superior filtration compared to cartridge filters․ Models like the Intex 26651EG‚ boasting a 3‚000 GPH flow rate‚ are designed for pools up to 19‚600 gallons‚ ensuring comprehensive water circulation․

The Krystal Clear series‚ including models SF70220 and SF80220‚ provides automated operation with built-in timers‚ simplifying pool maintenance․ These pumps are engineered for safety‚ quality‚ and value‚ adhering to rigorous standards․ Understanding the components and proper operation of your Intex sand filter pump is crucial for optimal performance and longevity‚ which this manual will thoroughly explain․

Understanding Key Components

An Intex sand filter pump comprises several essential components working in harmony․ The filter tank‚ typically 10-inch or 12-inch in diameter (like model 26646/SF80220 with a 350mm tank)‚ houses the filtration media – either #20 silica sand or glass sand․ The pump motor drives water circulation‚ with varying horsepower (e․g․‚ 0․3hp in some models)․

Crucially‚ the multi-port valve controls water flow for functions like filter‚ backwash‚ rinse‚ waste‚ and close․ Inlet and outlet connections facilitate plumbing to the pool․ The pressure gauge monitors filter condition‚ indicating when backwashing is needed․ The automatic timer allows for scheduled operation․ Familiarizing yourself with these parts – and their specific placement as shown in drawing 14․3 (195A/195IO) – is vital for effective maintenance and troubleshooting․

Safety Precautions and Warnings

Prioritize safety when installing and operating your Intex sand filter pump․ Always disconnect the power supply before performing any maintenance or inspection․ Ensure proper grounding to prevent electrical shock․ Never operate the pump without water‚ as this can cause damage․

Inspect hoses and connections regularly for leaks‚ and tighten clamps as needed․ Do not attempt to disassemble or modify the pump beyond the scope of this manual․ Keep children and pets away from the pump and electrical components․ Intex designs products with safety as the primary concern‚ but responsible operation is crucial․ Adhere to all local electrical codes and regulations․ Use only approved replacement parts․ Failure to follow these warnings could result in injury or equipment damage․

Installation Guide

Proper installation is key for optimal performance․ This section details selecting a location‚ preparing a stable base‚ and securely connecting the necessary plumbing components․

Choosing the Right Location

Selecting an appropriate location for your Intex sand filter pump is crucial for efficient operation and longevity․ The area should be a dry‚ level surface capable of supporting the pump’s weight‚ especially when filled with water and sand/glass media․
Consider proximity to both the pool and a grounded electrical outlet – minimizing hose lengths reduces flow restriction․

Avoid direct sunlight and exposure to the elements‚ as this can degrade components over time․ A concrete pad or a sturdy wooden platform are suitable bases‚ ensuring stability and preventing uneven stress․
Ensure adequate ventilation around the pump to prevent overheating․

Accessibility for maintenance‚ such as backwashing and filter cleaning‚ is also important․ The location should allow for easy access to all components and sufficient space to work comfortably․ Remember to consult the specific model instructions for any unique location requirements․

Preparing the Base

A solid‚ level base is essential for stable and efficient pump operation․ Whether using a cement base or a wooden platform‚ proper preparation is key․ For concrete‚ ensure it’s fully cured and free of cracks․ A wooden platform must be robust enough to handle the pump’s filled weight – consider using treated lumber for weather resistance․

The base should be slightly larger than the pump’s footprint to provide stability․ Leveling is critical; use shims if necessary to eliminate any wobble․ Secure the pump to the base using bolts and lock nuts (maximum 6․4mm diameter)‚ spaced appropriately as indicated in your model’s diagrams (e;g․‚ 115mm apart for SF70220 & SF60220)․

Confirm the base is situated in the chosen location‚ adhering to the guidelines outlined in the ‘Choosing the Right Location’ section․ A well-prepared base minimizes vibration and extends the pump’s lifespan․

Connecting the Plumbing

Proper plumbing connections are vital for a leak-free and efficient filtration system․ Before starting‚ ensure all connections are clean and free of debris․ Carefully align the inlet and outlet hoses with the corresponding ports on the filter pump․ The inlet hose draws water from the pool‚ while the outlet returns filtered water to the pool․

Use appropriate hose sizes as recommended for your specific Intex model․ Securely attach the hoses using hose clamps – avoid over-tightening‚ which can damage the fittings․ Double-check that the clamps are positioned correctly to provide a firm grip․

Inspect all connections for leaks after initial setup and periodically throughout the season․ Addressing leaks promptly prevents water loss and maintains optimal pump performance․ Refer to diagrams for correct hose routing․

Connecting the Inlet and Outlet Hoses

Begin by identifying the inlet and outlet ports on your Intex sand filter pump․ The inlet‚ typically marked‚ connects to the hose drawing water from the pool’s skimmer or main drain․ The outlet port returns the filtered water back to the pool via another hose․

Ensure hoses are the correct diameter for a secure fit – consult your pump’s specifications․ Gently push the hose onto the port‚ ensuring it’s fully seated․ Immediately follow with a hose clamp positioned over the connection․

Tighten the clamp firmly‚ but avoid over-tightening to prevent damage․ Repeat this process for both the inlet and outlet hoses․ A proper seal is crucial to prevent leaks and maintain efficient filtration․ Always visually inspect connections․

Proper Hose Clamping Techniques

Securing hoses with clamps is vital for a leak-free Intex sand filter system․ Utilize hose clamps specifically designed for outdoor use‚ resisting corrosion from pool chemicals and weather․ Position the clamp approximately one inch from the hose end‚ over the portion connecting to the pump port․

Tighten the clamp using a screwdriver‚ applying even pressure․ Avoid excessive force‚ which can damage the hose or the port․ The clamp should compress the hose firmly against the port‚ creating a watertight seal․

Periodically inspect clamps for tightness‚ especially after initial installation and during routine maintenance․ Replace any rusted or damaged clamps immediately․ Double-clamping critical connections provides an extra layer of security‚ preventing potential issues․

Electrical Connection Requirements

Proper electrical connection is crucial for safe and efficient operation of your Intex sand filter pump․ These pumps typically operate on a standard 110-120V power supply․ Never use extension cords; a dedicated‚ grounded outlet is essential․

Ensure the outlet is protected by a Ground Fault Circuit Interrupter (GFCI) to prevent electrical shock․ The pump’s power consumption varies by model – check the specifications (e․g․‚ SF70220‚ SF80220) for accurate wattage․

Avoid connecting the pump to an overloaded circuit․ Before connecting‚ verify the voltage matches the pump’s requirements․ If unsure‚ consult a qualified electrician․ Always disconnect power before performing any maintenance or inspection․ Improper wiring can void the warranty and create a safety hazard․

Operation Instructions

To operate your Intex sand filter pump‚ first prime the pump‚ then set the timer function for automated filtration cycles‚ and understand the modes․

Priming the Pump

Priming the Intex sand filter pump is crucial for initial startup and after maintenance․ Ensure the pump is turned off before beginning․ Remove the pump lid and fill the pump housing completely with water‚ using a hose if necessary‚ until water flows freely from the drain plug․

Replace and securely tighten the pump lid‚ ensuring a proper seal to prevent air leaks․ Open the valve handle to the filter position․ Plug the pump into a grounded outlet․ The pump may take several minutes to prime‚ indicated by a steady flow of water․

If the pump doesn’t prime after a reasonable time‚ turn it off‚ recheck the water level‚ and ensure all connections are airtight․ Repeat the process until priming is successful‚ as air pockets can hinder operation and potentially damage the pump․

Setting the Timer Function

The Intex sand filter pump’s automatic timer allows for convenient‚ scheduled operation․ To set the timer‚ locate the timer dial on the pump’s control panel․ Rotate the dial to the desired “ON” time – this represents the duration the pump will run once activated․

Next‚ turn the timer dial clockwise until it reaches the current time of day․ The pump will then automatically start and run for the set duration․ After the “ON” cycle completes‚ the timer will automatically shut off the pump․

For continuous operation‚ set the timer to the 12-hour mark․ Regularly check the timer settings to ensure accurate scheduling and optimal pool filtration․ Remember to adjust for daylight saving time as needed for consistent performance․

Understanding Filter Operation Modes

Intex sand filter pumps primarily operate in a single filtration mode‚ continuously drawing water through the sand media to remove debris and impurities․ However‚ understanding the system’s cycle is crucial for efficient maintenance․ Water enters the pump‚ passes through the sand filter‚ and returns to the pool‚ creating a continuous cleaning loop․

The pump’s effectiveness relies on the sand’s ability to trap particles․ Over time‚ the sand becomes clogged‚ reducing water flow and filtration efficiency․ This necessitates the backwashing procedure – reversing the water flow to flush out accumulated debris․

Regular backwashing maintains optimal performance․ While some advanced models may incorporate additional modes‚ the core function remains consistent: circulating and filtering pool water through the sand media for a clean and healthy swimming environment․

Maintenance and Troubleshooting

Regular upkeep‚ including backwashing‚ sand replacement‚ and inspection‚ ensures optimal performance․ Addressing issues like low flow or pump failure promptly extends the lifespan․

Backwashing Procedure

Backwashing is crucial for maintaining optimal filter performance‚ removing accumulated debris and preventing clogging․ The frequency depends on pool usage and water conditions‚ generally every 1-4 weeks․ To begin‚ turn off the pump․ Rotate the multiport valve handle to the “Backwash” position․ Ensure the waste hose is securely connected and directed to a suitable drainage area․

Turn the pump back on and allow it to run for 2-3 minutes‚ or until the water in the sight glass clears․ Then‚ turn off the pump again․ Return the multiport valve to the “Filter” position․ Briefly run the pump to rinse the filter‚ and then resume normal operation․ Regularly inspect the waste hose for any blockages or damage․ Proper backwashing extends the life of your sand filter and ensures consistently clean pool water․

Frequency of Backwashing

Determining the ideal backwashing frequency depends on several factors‚ including pool usage‚ bather load‚ and environmental conditions․ Heavily used pools‚ or those exposed to debris like leaves and pollen‚ require more frequent backwashing – potentially weekly․ Conversely‚ pools with minimal use and good water clarity may only need backwashing every 2-4 weeks․

A key indicator is the filter pressure gauge; backwash when the pressure rises 8-10 psi above the clean‚ starting pressure․ Regularly monitoring the sight glass during operation also helps․ If the water appears cloudy‚ it’s a sign backwashing is needed․ Consistent monitoring and proactive backwashing maintain optimal filtration and prevent strain on the pump‚ extending its lifespan and ensuring crystal-clear pool water․

Steps for Effective Backwashing

To begin‚ turn off the pump and set the multiport valve to the “Backwash” position․ Ensure all connections are secure․ Then‚ turn the pump back on and allow it to run for 2-3 minutes‚ or until the water in the sight glass clears․ This reverses the water flow‚ flushing out accumulated dirt and debris from the sand․

Next‚ turn off the pump again and set the valve to the “Rinse” position․ Run the pump for approximately 30-60 seconds to resettle the sand bed․ Finally‚ return the valve to the “Filter” position and restart the pump․ Regularly backwashing ensures optimal filter performance‚ maintaining clean and clear pool water․ Remember to always follow safety precautions during operation․

Sand Replacement Guidelines

Sand replacement is crucial for maintaining optimal filtration․ Typically‚ sand should be replaced every 3-5 years‚ depending on pool usage and water quality․ Signs indicating replacement include consistently cloudy water despite backwashing‚ reduced filter efficiency‚ or channeling within the sand bed․

Use No․ 20 silica sand or glass sand with appropriate particle size․ The SF80220 model requires approximately 23kg of sand‚ while others like the SF70220 may vary․ Before refilling‚ thoroughly clean the filter tank․ Ensure proper sand distribution and avoid over-compaction․ Following these guidelines will restore your Intex sand filter’s performance‚ providing consistently clean and healthy pool water for years to come․

Filter Cleaning and Inspection

Regular filter cleaning extends the lifespan and efficiency of your Intex sand filter․ Periodically inspect the filter tank for cracks or damage․ Check all connections for leaks and tighten as needed․ Examine the internal components‚ including laterals and manifold‚ for wear or blockage․

Clean the pump housing and impeller to remove debris․ A visual inspection helps identify potential issues before they escalate․ Thoroughly rinse the tank after backwashing to remove residual dirt․ Maintaining a clean filter ensures optimal water flow and clarity․ Consistent inspection and cleaning contribute to a longer-lasting‚ more reliable filtration system for your above-ground pool․

Troubleshooting Common Issues

Addressing issues promptly ensures continued pool enjoyment․ Low water flow can stem from clogged filter media‚ requiring backwashing or sand replacement․ Check the skimmer and pump basket for obstructions․ Pump not starting may indicate electrical issues – verify power supply and breaker status․ Inspect the pump motor for overheating․

Leaking connections necessitate tightening hose clamps or replacing worn washers․ Ensure proper hose alignment․ If problems persist‚ consult a qualified technician․ Regularly monitoring the system and addressing minor issues prevents larger‚ more costly repairs․ Remember to always disconnect power before performing any maintenance or troubleshooting procedures for safety․

Low Water Flow

Reduced water flow indicates a restriction within the system․ The most common cause is a dirty filter requiring backwashing – follow the procedure outlined in the maintenance section․ Inspect the pump’s intake and outlet for blockages‚ including debris accumulation․ Check the skimmer basket and pump strainer basket‚ ensuring they are clean and free of obstructions․

Verify that the sand filter isn’t excessively clogged‚ potentially needing replacement if backwashing doesn’t restore flow․ Confirm that all valves are fully open and that hoses aren’t kinked or crushed․ A partially closed valve or damaged hose significantly restricts water circulation․ If the issue persists‚ a professional inspection of the pump motor might be necessary․

Pump Not Starting

If the pump fails to start‚ first verify the power supply․ Ensure the outlet is functioning correctly by testing it with another device․ Check the circuit breaker or fuse box to confirm it hasn’t tripped or blown․ Inspect the pump’s power cord for any visible damage‚ such as cuts or fraying‚ and do not operate if damaged․

Confirm the pump is properly primed – air trapped inside can prevent starting․ Examine the pump strainer basket for obstructions that might be blocking the impeller․ A jammed impeller will hinder operation․ If the motor hums but doesn’t turn‚ it may indicate a capacitor issue requiring professional attention․ Always disconnect power before inspecting internal components․

Leaking Connections

Discovering leaks around pump connections requires immediate attention․ Begin by visually inspecting all hose connections – inlet‚ outlet‚ and those at the filter tank․ Ensure hose clamps are securely tightened; replace any that appear corroded or damaged․ Verify hoses are correctly seated onto the fittings‚ avoiding cross-threading․

For threaded connections‚ consider applying Teflon tape to the male threads before tightening to create a watertight seal․ If leaks persist at the filter tank itself‚ check the drain plug and any access panel gaskets for wear or damage․ A slow drip can escalate‚ so address it promptly․ Always disconnect power before attempting any repairs involving plumbing or electrical components․

Technical Specifications

Detailed specifications include flow rates (3‚000 GPH for model 26651EG)‚ sand/glass media needs‚ voltage requirements‚ and pump capacity (GPH/LPH) for various models․

Model-Specific Flow Rates (e․g․‚ SF70220‚ SF80220)

Understanding the flow rates for different Intex sand filter pump models is crucial for optimal pool performance․ The Intex 26651EG‚ for instance‚ boasts a 3‚000 GPH (gallons per hour) pump flow rate and a system flow rate of 2‚450 GPH‚ suitable for pools up to 19‚600 gallons․

Model SF80220‚ as part of the Krystal Clear series‚ delivers 6m3 per hour‚ while the SF70220 provides 8m3 per hour․ These rates represent the water circulation capacity‚ impacting filtration efficiency․ The pump capacity‚ differentiating between pump flow and in-pool system flow‚ is vital for selecting the correct model․ Always verify the appropriate flow rate based on your pool’s volume to ensure effective cleaning and water clarity․ Choosing the right model guarantees efficient operation and extends the lifespan of your filtration system․

Sand/Glass Media Requirements

Proper filter media is essential for effective filtration․ Intex sand filter pumps are designed to operate with either No․ 20 silica sand or glass sand․ Model 2 (SF80220) requires 16kg of glass media or 23kg of sand‚ while other models may vary․

The particle size is critical; ensure the media meets the specified requirements for optimal performance․ Glass media offers advantages like better filtration and longer lifespan compared to sand․ When using sand‚ select a grade specifically designed for pool filters to prevent clogging and maintain flow rates․ Regularly inspect and replace the media as needed‚ following the guidelines in the maintenance section․ Using the correct media ensures efficient removal of debris and keeps your pool water clean and healthy․

Voltage and Power Consumption

Intex sand filter pumps are typically designed for standard household voltage․ Most models‚ like the 26651EG‚ operate on 110-120V AC power․ It’s crucial to verify the specific voltage requirement listed on the pump’s nameplate before connecting it to a power source․

Power consumption varies depending on the pump model and its capacity․ The pump motor generally ranges from 0․3 horsepower‚ as seen in some SF80220 models․ Always ensure the electrical circuit you’re using has sufficient amperage to handle the pump’s power draw․ Using an extension cord is discouraged; if necessary‚ use a heavy-duty‚ outdoor-rated cord․ Incorrect voltage or insufficient power can damage the pump and void the warranty․

Pump Capacity (GPH/LPH)

Intex sand filter pumps offer varying flow rates to accommodate different pool sizes․ The popular 26651EG model boasts a 3‚000 GPH (gallons per hour) pump flow rate‚ translating to 11‚356 LPH (liters per hour)․ However‚ the actual system flow rate‚ considering plumbing restrictions‚ is approximately 2‚450 GPH (9‚274 LPH)․

Models like the SF80220 can achieve 6 m3 per hour‚ while the SF70220 delivers 8 m3 per hour․ These capacities are suitable for pools up to 19‚600 gallons․ Selecting the correct pump capacity is vital for efficient filtration and water circulation․ A pump that’s too small won’t adequately clean the pool‚ while one that’s too large can strain the system and increase energy consumption;