Swimming Pool Heat Pump Surrey Install

May 10, 2023 | News

Swimming pool air source heat pump surrey

Expert Guide to Swimming Pool Heat Pumps: Installation, Maintenance & Benefits in Surrey

Introduction to Swimming Pool Heat Pumps 

Swimming pool heat pumps are efficient devices designed to increase the water temperature, ensuring a comfortable swimming experience. They operate by circulating pool water, filtering it, and transferring heat to the water through a series of processes. Heat pumps are commonly equipped with either reciprocal or scroll compressors, with the latter being more energy-efficient. In this article, we will explore the different types of swimming pool heat pumps, their benefits, efficiency, sizing, costs, installation process, and troubleshooting tips.

Types of Heat Pumps for Swimming Pools

There are two main types of swimming pool heat pumps:

  1. Air Source Heat Pumps (ASHPs): These heat pumps transfer heat from the surrounding air to the pool water.
  2. Ground Source Heat Pumps (GSHPs): These heat pumps draw heat from the soil to heat the pool water.

Both types work well with swimming pools, but their efficiency depends on factors like location and climate.

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Benefits of Swimming Pool Heat Pumps

Installing a swimming pool heat pump comes with numerous advantages:

  • Environmental Friendliness: Heat pumps are a low-carbon solution that helps reduce energy consumption and carbon emissions.
  • Efficiency and Low Running Costs: Swimming pool heat pumps consume 50kW-200kW per square meter of water heated, making them an energy-efficient choice.
  • Easy to Use and Maintain: Once installed, heat pumps are easy to operate and maintain, often requiring only basic cleaning and occasional professional servicing.
  • Enhanced Swimming Experience: A warm pool is more enjoyable and comfortable, especially for children and during colder months.

Efficiency and Performance Factors

The efficiency of swimming pool heat pumps depends on factors like the source temperature and local climate. ASHPs are more efficient when the air temperature is between -5°C and 25°C, while GSHPs perform better with soil temperatures above 5°C. The ideal choice depends on your location and the typical temperature fluctuations in your area.

Choosing the Right Size Heat Pump in Surrey

To determine the right size heat pump for your pool, consider both the pool size and the heat loss rate. Larger pools require bigger heat pumps, and heat loss rates depend on the surrounding air temperature. Additionally, dedicated swimming pool heat pumps should be used with a dedicated ventilation unit to mitigate heat loss effects.

Swimming Pool Heat Pump Costs

Swimming pool heat pump costs can be divided into initial and running costs. The initial investment ranges from £3,500 to £10,000, depending on pool size and climate. Running costs vary based on heat loss rates, with outdoor pools consuming around 200kW per square meter and indoor pools consuming about 50kW per square meter.

Installation Process and Time

Swimming pool heat pump installation in Surrey typically involves connecting the unit in series from the filter to the pool. The process can become complicated with existing pool, requiring additional building work to access and connect pipes to the pump. A professional installer can help ensure the process is smooth and efficient.

The time it takes for a swimming pool heat pump to heat the water varies, but ideally, it should fully heat the pool within 4-5 days. You may start to notice a slight increase in water temperature after a couple of days, but for optimal results, it’s best to wait for at least 4 days. To estimate the time required to heat the pool, you can use the following formula: Seconds = Litres x 4.18 (specific heat capacity of water) x temperature difference / kW Keep in mind that this formula doesn’t account for heat loss during the heating process, so the actual time may be slightly longer.

Troubleshooting Common Issues

Swimming pool heat pumps can sometimes experience issues that affect their performance. Some common problems and their solutions include:

  1. Tripped Breaker: Check the heat pump’s breaker and wiring. If the breaker has tripped, reset it or contact a professional to fix any wiring issues.
  2. Clogged Evaporator Coil: A dirty evaporator coil can prevent the gas from heating properly. Clean the coil to resolve this issue.
  3. Low Water Flow: Ensure all valves are fully opened and check for a dirty or clogged filter, which could reduce water flow.
  4. Thermostat Issue: If the thermostat temperature doesn’t match the water temperature, consider replacing it.
  5. Freon Pressure Error: High water flow or cold weather can cause freon pressure errors. Adjust water flow or wait for warmer weather to resolve the issue.
  6. Leaks: If you notice water near the heat pump, test it with a chlorine strip to determine if it’s pool water or condensation. If it’s pool water, clean any clogged drains to fix the problem.

Regular maintenance and timely troubleshooting can help ensure your swimming pool heat pump operates efficiently and effectively, providing you with a comfortable swimming experience.

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