A Heliocol solar pool heating system depends on steady water flow to function at its best. Water flows from the filter, then up to the solar collectors, and back to the pool. If the pool is cold, the water is now warmer than it was before. If the pool is too hot, nighttime water flow makes the pool cooler. As long as this flow remains uninterrupted, homeowners enjoy years of hassle-free operation with minimal maintenance.
Scale, debris, poor water chemistry, and flow restrictions change your system equilibrium. A small blockage or buildup reduces the efficiency of your system and may place extra strain on the pump and valves. Fortunately, there are several preventive measures you can take to protect and maintain the efficiency of your Heliocol pool heating system.
Why Scale and Clogs Develop
Scale usually starts with deposits from high concentrations of minerals or unbalanced water pH. The deposits form both internally and externally on various components, including pipes, valves, and related hardware. Eventually, these deposits narrow the flow of water.
Clogs are the result of leaves, dirt, sand, damaged filter material, or debris that slips past a dirty or worn pool filter. Because Heliocol solar pool heaters use your existing pool filtration system, maintaining the good condition of your filters is essential for preventing debris from reaching your solar loop. This requires the standard filter maintenance recommended by your pump and filter manufacturer.
Maintain Balanced Water Chemistry
Balanced water protects you, the pool, the equipment, and the solar heating system. Test the pool water regularly to maintain these ideal ranges:
- pH: the ideal range of 7.4-7.6 reduces the risk of scaling.
- Total Alkalinity: alkalinity levels of 80-90 ppm, it stabilizes pH levels.
- Calcium Hardness: high calcium levels increase scale risk. Maintain your pool water at 200-350 ppm for the best results.
- Sanitizer Level: chlorine levels of 2.0-3.0 ppm reduce organic buildup.
Hard water deserves extra attention in many Northern California pools. Higher levels of calcium in your water chemistry increase the potential for scaling. In some cases, your local pool service professional may recommend a chemical additive to prevent scale formation. Maintaining good water chemistry greatly reduces the likelihood of mineral buildup and makes operating your entire pool system easier.
Good Filter Care Prevents Clogs
Your pool filter is your first line of defense against unwanted debris flowing into your Heliocol solar collectors and plumbing. Debris-restricted flow impairs circulation. Follow the recommended cleaning or backwashing schedule provided by the manufacturer for your particular type of filter. Regularly inspect the filter for cracked or worn-out parts and replace damaged filter parts before debris enters the solar heating loop. Proper filtration leads to better solar heating performance and protects the longevity of your system.
Watch for Flow Problems
Small changes in performance may point to scaling or clogging in the system. Watch for:
- Weak return flow into the pool
- Cooler pool water despite sunny weather
- Noisy valves or pump strain
- Uneven heating from the solar system
- Dirt, sand, or debris coming through the pool returns
These signs indicate either blocked flow in some portion of your Heliocol solar loop or improper operation or flow through one of your pool filtration components. Addressing the change in flow early prevents more time-consuming and expensive repair bills later.
Solaron Provides Heliocol Service
A well-installed Heliocol system provides reliable solar pool heating with minimal upkeep. Still, “minimal” does not mean “none”, and every pool system benefits from periodic inspection, especially before your peak swim season. A trained solar pool heating technician checks flow, valves, sensors, roof connections, collectors, fittings, and drain-down performance. This inspection helps identify small problems before they affect heating performance or the longevity of your Heliocol equipment.
If you need assistance with routine maintenance, troubleshooting, or inspections of an existing Heliocol solar pool heating system, contact us. If you are considering new installation of a Heliocol system in Northern California, call Solaron! We are a skilled solar pool heating installation company that specializes in Heliocol products. Contact us today to make an appointment.