Bestway Sand Filter Symbols & Backwash Guide
Understanding your Bestway Flowclear sand filter’s symbols is crucial for proper operation and maintenance. The control valve features positions like Filter, Rinse, Backwash, and Closed – each denoted by a specific icon.
Refer to your owner’s manual for detailed explanations of each symbol and function, especially regarding the backwash procedure to remove debris effectively.
Proper backwashing ensures optimal filter performance and extends the lifespan of your sand filter system, preventing sand from returning to the pool.
Bestway Flowclear sand filters represent a popular and efficient choice for maintaining clean and healthy pool water. These filtration systems utilize sand as the primary filtering medium, effectively trapping debris, dirt, and impurities. Understanding the core components and operational principles of your Bestway sand filter is paramount for ensuring optimal performance and longevity.
The Flowclear series is designed for ease of use and maintenance, offering a cost-effective solution for pool owners. Before diving into the specifics of backwashing and interpreting symbols, it’s essential to familiarize yourself with the overall system. This includes the filter tank, control valve, pump, and associated plumbing.
Proper installation, as outlined in the owner’s manual, is the first step towards a trouble-free experience. The control valve is the central hub for managing the filtration process, allowing you to switch between various modes – Filter, Rinse, Backwash, Closed, and Drain – each serving a distinct purpose. Regular maintenance, including backwashing, is vital for preventing pressure build-up and maintaining water clarity.
This guide will focus on decoding the symbols found on your Bestway sand filter’s control valve and providing a comprehensive backwash procedure, ensuring you can effectively manage your pool’s filtration system;
Understanding the Control Valve Positions
The Bestway Flowclear sand filter’s control valve is the key to managing your pool’s filtration system. Each position is clearly marked with a symbol, dictating the flow of water and the filter’s operational mode. Familiarizing yourself with these positions is crucial for effective maintenance and troubleshooting.
The six primary positions are: Filter, Rinse, Backwash, Closed, Drain, and Circulate. The Filter position directs water through the sand bed, removing impurities. Rinse cleans the sand after backwashing, ensuring clear water returns to the pool. Backwash reverses the water flow, flushing out accumulated debris – a critical process for maintaining filter efficiency.
The Closed position stops all water flow, allowing for maintenance or winterization. Drain facilitates complete water removal from the filter tank. Circulate bypasses the filter media, useful for water circulation without filtration. Changing valve positions while the pump is running can damage the control valve, so always switch off the pump first.
Refer to your owner’s manual for a detailed diagram and explanation of each position. Understanding these symbols and their functions will empower you to effectively manage your Bestway sand filter and maintain pristine pool water.
Filter Mode: Normal Operation
In Filter mode, your Bestway Flowclear sand filter performs its primary function: cleaning the pool water. Water is drawn from the pool, passes through the control valve, and then down through the sand bed. As it percolates through the sand, dirt, debris, and other impurities are trapped, effectively purifying the water before it’s returned to the pool.
This is the mode your filter will spend the majority of its operational time in. To operate in Filter mode, ensure the control valve is aligned with the corresponding “Filter” symbol. The pump must be running to create the necessary water flow. Regularly monitor the pressure gauge; a rising pressure indicates the sand bed is becoming clogged and requires backwashing.
Optimal filtration relies on a clean sand bed and proper water flow. Avoid changing valve positions while the pump is running, as this can damage the control valve. Always switch off the pump before adjusting the valve. Consistent operation in Filter mode, coupled with periodic backwashing, ensures crystal-clear and healthy pool water.
Refer to your owner’s manual for specific operating instructions and troubleshooting tips related to Filter mode. Maintaining this mode’s efficiency is key to a hassle-free pool experience.
Rinse Mode: Post-Backwash Cleaning
Following a backwash cycle, the Rinse mode is essential for resettling the sand bed and preparing the filter for optimal performance. During backwashing, the sand becomes agitated and temporarily loses its filtering efficiency. Rinse mode reverses the water flow, compacting the sand and removing any remaining debris that was stirred up during the backwash process.
To activate Rinse mode, switch off the pump and align the control valve with the “Rinse” symbol. Then, restart the pump and allow the filter to run in Rinse mode for approximately 2-3 minutes. This process ensures that no dirty water is returned to the pool when you switch back to Filter mode.
Skipping the Rinse cycle can result in cloudy water and reduced filtration effectiveness. It’s a crucial step in maintaining water clarity and preventing the re-introduction of contaminants. Always consult your Bestway Flowclear sand filter owner’s manual for specific rinse time recommendations based on your filter model.
Proper use of Rinse mode extends the life of your sand and ensures consistently clean pool water. It’s a simple yet vital part of the overall filter maintenance routine.
Backwash Mode: Removing Debris & Dirty Water
Backwash mode is the primary method for removing accumulated debris and dirty water from your Bestway sand filter. As the filter operates, it traps particles, eventually leading to reduced water flow and increased pressure. Backwashing reverses the water flow, flushing out these trapped contaminants through the waste line.
To initiate Backwash mode, first switch off the pump and rotate the control valve to the “Backwash” symbol. Ensure the waste line is properly connected and directed away from the pool area. Restart the pump and allow it to run in Backwash mode for approximately 2-3 minutes, or until the water in the sight glass runs clear.
Monitoring the sight glass is crucial; continue backwashing until the water is visibly clean, indicating that most of the debris has been removed. Refer to your Bestway manual for specific backwash duration guidelines.
Regular backwashing prevents clogging and maintains optimal filter performance. Ignoring this essential maintenance step can lead to reduced filtration efficiency and potential damage to the pump. Always follow the backwash procedure outlined in your owner’s manual.
Closed Mode: Isolating the Filter System
The “Closed” mode on your Bestway Flowclear sand filter is essential for safely isolating the filtration system during maintenance, repairs, or winterization. This position completely stops water flow through the filter, preventing any backflow or accidental operation while you’re working on other components.
To engage Closed mode, simply rotate the control valve to the symbol clearly marked “Closed”. This action shuts off the connection between the pump, filter, and pool, allowing you to perform tasks like cleaning the strainer basket or replacing the sand without water pressure interfering.
Before performing any maintenance, always switch off the pump and set the control valve to “Closed”. This is a critical safety precaution to prevent injury or damage to the equipment. Consult your Bestway owner’s manual for detailed safety instructions.
Closed mode also serves as a vital step during winterizing your pool. By isolating the filter, you protect it from freezing temperatures and potential damage during the off-season. Remember to drain the filter properly after setting it to “Closed”.
Drain Mode: Winterizing & Maintenance
The “Drain” mode on your Bestway Flowclear sand filter is primarily utilized for winterizing your pool system and performing thorough maintenance. This setting allows you to completely empty the water from the filter tank, preventing freezing damage during colder months and facilitating internal cleaning or sand replacement.
To activate Drain mode, first ensure the pump is switched off and the control valve is set to “Closed”. Then, rotate the valve to the symbol designated for “Drain”. This opens a pathway for the water to exit the filter tank, typically through a dedicated drain port.
During winterization, draining the filter is crucial to prevent ice expansion from cracking the tank. Always consult your Bestway owner’s manual for specific winterizing instructions tailored to your model.
Drain mode is also beneficial when replacing the filter sand. Completely emptying the tank ensures a clean and efficient sand change. Remember to use stopper plugs to prevent water from escaping during the process, as noted in the manual. Proper draining contributes to long-term filter health and performance.
Decoding the Bestway Sand Filter Symbols
The Bestway Flowclear sand filter control valve utilizes a series of symbols to represent different operational modes. Understanding these symbols is paramount for effective pool maintenance and troubleshooting. Each position – Filter, Rinse, Backwash, Circulate, Closed, and Drain – is clearly marked with a corresponding icon.
The “Filter” symbol indicates normal operation, where water is circulated through the sand bed to remove impurities. “Rinse” cleans the sand after backwashing, while “Backwash” reverses the water flow to expel accumulated debris. “Circulate” bypasses the filter for direct water movement.
“Closed” isolates the filter system, preventing water flow, and “Drain” empties the filter tank for maintenance or winterization. Referencing your Bestway owner’s manual is essential for precise symbol identification and function details.
Incorrect valve positioning can damage the control valve, so always double-check before switching modes. Familiarizing yourself with these symbols ensures you can efficiently manage your pool’s filtration system and maintain optimal water quality.
Pressure Gauge Readings & Interpretation
The pressure gauge on your Bestway sand filter is a vital indicator of system performance. It measures the pressure differential across the sand bed, reflecting the amount of debris trapped within. A normal operating pressure typically falls between 8-12 PSI, but this can vary based on flow rate and sand cleanliness.
Consistently low pressure (below 8 PSI) may suggest insufficient water flow, a partially open valve, or excessively clean sand. Conversely, high pressure (above 12 PSI) indicates a clogged filter bed requiring backwashing. Regularly monitoring the gauge helps determine when backwashing is necessary.
Significant pressure fluctuations can signal air trapped in the system or a malfunctioning pump. Always switch off the sand filter before inspecting or adjusting any components. Refer to your owner’s manual for specific pressure recommendations for your model.
Understanding these readings allows for proactive maintenance, preventing reduced filtration efficiency and potential damage to the system. Proper interpretation ensures optimal pool water clarity and a longer filter lifespan.
Low Pressure: Causes and Solutions
Experiencing low pressure on your Bestway sand filter gauge indicates reduced water flow and filtration efficiency. Several factors can contribute to this issue. A primary cause is a partially open or improperly positioned control valve – ensure it’s fully open in the ‘Filter’ mode.
Another common culprit is a clean sand bed, offering minimal resistance to water flow. While seemingly positive, it means the filter isn’t effectively trapping debris. Check for obstructions in the pump strainer basket or plumbing lines, restricting water intake.
Air trapped within the system can also lower pressure readings. Attempt to bleed the air by turning the pump off and on several times. If the problem persists, inspect the pump impeller for damage or wear.
Solutions include verifying valve positions, cleaning the strainer basket, and ensuring proper pump operation. Consult your owner’s manual for specific troubleshooting steps related to your Bestway model. Addressing low pressure promptly maintains optimal water clarity.
High Pressure: Causes and Solutions
Elevated pressure readings on your Bestway sand filter gauge signal restricted water flow, potentially damaging the system. The most frequent cause is a dirty or clogged sand bed, hindering water passage. Backwashing is the primary solution, reversing the water flow to flush out accumulated debris.
Inspect the pump strainer basket and skimmer baskets for obstructions like leaves or hair, limiting water intake. Check for kinks or blockages in the plumbing lines between the pump and filter. A closed or partially closed valve on the return side can also create excessive pressure.
Ensure the control valve is correctly positioned for the ‘Filter’ mode. If backwashing doesn’t resolve the issue, the sand may be excessively dirty and require replacement. Always switch off the sand filter before inspecting or adjusting any components.
Refer to your Bestway owner’s manual for specific pressure guidelines and troubleshooting steps. Ignoring high pressure can lead to filter damage and reduced performance, so prompt action is crucial.
Backwashing Procedure: Step-by-Step Guide
Begin by switching off the sand filter and setting the control valve to the ‘Closed’ position. This isolates the system before initiating the backwash cycle. Next, replace the debris screens with stopper plugs to prevent water from escaping during the process – a crucial step for efficiency.
Turn the control valve to the ‘Backwash’ position. This reverses the water flow, lifting and expelling trapped dirt and debris from the sand bed. Allow the system to run for 2-3 minutes, or until the water in the sight glass runs clear. Monitor the pressure gauge; a decrease indicates successful cleaning.
After backwashing, turn the filter off and set the valve to ‘Rinse’ for approximately 30-60 seconds. This resettles the sand bed and removes any remaining loose particles. Finally, return the valve to ‘Filter’ mode and restart the pump.
Consult your Bestway owner’s manual for specific backwash durations and recommendations tailored to your filter model. Regular backwashing maintains optimal filter performance.
Cleaning the Strainer Basket
Before accessing the strainer basket, always switch off the sand filter and set the control valve to the ‘Closed’ function. This prevents water from flowing during the cleaning process, ensuring safety and minimizing mess. Locate the strainer basket housing, typically near the pump inlet.
Carefully remove the strainer basket lid and extract the basket itself. Inspect the basket for accumulated leaves, debris, hair, and other contaminants. Thoroughly rinse the basket under running water, using a garden hose or similar to dislodge stubborn particles. Ensure all openings are clear and unobstructed.
Examine the strainer housing for any remaining debris and remove it as needed. Reinsert the cleaned strainer basket securely into the housing, ensuring a proper seal. Replace the lid tightly to prevent leaks.
Regularly cleaning the strainer basket – ideally weekly or as needed – prevents reduced water flow and maintains optimal filter performance. Refer to your Bestway manual for specific instructions related to your model.
Sand Replacement: When and How
Sand within your Bestway Flowclear filter gradually loses its effectiveness over time, requiring eventual replacement. Typically, sand should be replaced every 3-5 years, depending on pool usage and water quality. Signs indicating a need for replacement include consistently cloudy water despite proper backwashing, or reduced filter performance.
Before replacing the sand, completely drain the filter tank. Remove the drain plug at the bottom of the tank and allow all water to escape. Carefully remove the multiport valve and scoop out the old sand. Ensure all remnants are removed from the tank.
Use approximately 28g (0.06 lbs) of Flowclear Polysphere to replace each kilogram (2.20 lbs) of sand, as recommended by Bestway. Slowly refill the tank with the new filter media, ensuring even distribution. Reinstall the multiport valve and secure all connections.
Consult your Bestway owner’s manual for specific sand quantity requirements and detailed instructions tailored to your filter model. Proper sand replacement restores optimal filtration and water clarity.
Troubleshooting Sand Returning to Pool
Discovering sand in your pool is a common issue with sand filters, often stemming from a compromised filter system. One primary cause is a tear or crack in the filter’s internal laterals – the components distributing water through the sand bed. Inspect these laterals for damage during sand replacement.
Insufficient backwashing can also contribute to sand returning to the pool. Ensure backwash cycles are long enough (several minutes) and performed regularly to effectively flush out accumulated debris and fine particles. Verify the debris screens are properly installed after backwashing, using stopper plugs to prevent water escape.
A damaged multiport valve can bypass the sand bed, allowing sand to circulate with the water. Inspect the valve for cracks or worn seals. If the problem persists, consult your Bestway owner’s manual for troubleshooting steps or contact Bestway support.
Regular maintenance and proper backwashing techniques are crucial for preventing sand from re-entering your pool, maintaining water clarity and filter efficiency.
Maintaining Optimal Filter Performance
Consistent maintenance is key to maximizing your Bestway sand filter’s efficiency and longevity. Regularly backwash the filter – the frequency depends on pool usage and debris levels – utilizing the Backwash symbol on the control valve. Always switch off the filter and set the valve to ‘Closed’ before any maintenance.
Periodically clean the strainer basket to prevent clogging and maintain proper water flow. A clogged basket reduces filtration effectiveness and can strain the pump. Refer to your owner’s manual for the recommended cleaning schedule and procedure.
Monitor the pressure gauge readings to identify potential issues. Consistent high pressure indicates a dirty filter bed requiring backwashing, while low pressure may signal a blockage or leak. Understanding these symbols and readings is vital for proactive maintenance.
Consider sand replacement every 3-5 years, or when backwashing becomes ineffective. Using the correct type of sand (or Flowclear Polysphere) ensures optimal filtration. Following these steps will guarantee a clean and enjoyable swimming experience.
Bestway Sand Filter Maintenance Schedule
Establish a routine maintenance schedule for your Bestway sand filter to ensure peak performance and longevity. Backwash the filter when the pressure gauge rises 8-10 PSI above the clean starting pressure, utilizing the Backwash symbol on the control valve. This typically occurs every 1-4 weeks, depending on pool usage.
Weekly, inspect and clean the strainer basket, removing any debris to maintain optimal water flow. Monthly, visually inspect the filter for any cracks or leaks, and ensure all connections are secure. Familiarize yourself with the symbols on the control valve – Filter, Rinse, Backwash, Closed, and Drain.
Every 3-5 years, replace the sand (or Flowclear Polysphere) to restore filtration efficiency. Before winterizing, thoroughly backwash and drain the filter, utilizing the Drain symbol, to prevent damage from freezing. Consult your owner’s manual for detailed instructions and specific recommendations.
Adhering to this schedule, and understanding the function of each control valve symbol, will help you maintain a clean, safe, and enjoyable swimming pool environment throughout the season.