1. Introduction
The Astralpool EvoLine 15-8.7 KW is an advanced air/water heat pump designed to efficiently heat residential swimming pools up to 80 m³. This unit extends your swimming season by economically extracting heat from the ambient air, providing up to five times the energy consumed. Featuring Wi-Fi control via the AstralPool EVOLine application, digital controls, and robust construction, this heat pump offers reliable and environmentally friendly pool heating. This manual provides essential information for the safe installation, operation, and maintenance of your EvoLine heat pump.
2. Safety Information
Please read all safety instructions carefully before installing, operating, or performing maintenance on the heat pump. Failure to follow these instructions may result in property damage, serious injury, or death.
- Electrical Safety: All electrical work must be performed by a qualified electrician in accordance with local and national electrical codes. Ensure the unit is properly grounded.
- Water Safety: Ensure all plumbing connections are secure to prevent leaks. Do not operate the unit without proper water flow.
- Refrigerant: The unit contains R410A refrigerant. Servicing involving the refrigerant circuit must only be performed by certified technicians.
- Placement: Do not block the air intake or exhaust vents. Maintain adequate clearance around the unit for proper airflow.
- Children: Keep children away from the heat pump during operation and maintenance.
- General: Do not attempt to modify the unit. Use only genuine Astralpool replacement parts.
3. Product Overview
The Astralpool EvoLine heat pump is designed for optimal performance and durability. Key components include an oversized evaporator, a high-efficiency compressor, an A1 titanium double spiral exchanger, and a waterproof digital control panel.

Figure 1: Astralpool EvoLine 15-8.7 KW Pool Heat Pump. This image shows the exterior of the heat pump unit, typically featuring the air intake and exhaust grilles, the control panel, and the robust ABS casing.
The unit features an ABS/white casing for durability and aesthetic integration. An electric resistance on the lower tray prevents ice formation, ensuring reliable operation even at lower ambient temperatures.
4. Setup and Installation
Proper installation is crucial for the performance and longevity of your heat pump. It is recommended that installation be performed by a qualified professional.
4.1 Placement
- Install the heat pump outdoors in a well-ventilated area, away from direct sunlight and heat sources.
- Ensure sufficient clearance (at least 50 cm) around the unit for unrestricted airflow to the evaporator and condenser.
- Place the unit on a solid, level surface capable of supporting its weight (approximately 100 kg).
- Avoid placing the unit near windows or areas where noise might be a concern.
4.2 Plumbing Connections
- Connect the heat pump to your pool's filtration system after the filter and before any chemical feeders.
- Use appropriate PVC piping and fittings. Ensure all connections are watertight.
- Install a bypass valve system to allow for isolation of the heat pump for maintenance without interrupting pool circulation.
4.3 Electrical Connections
- Electrical wiring must be carried out by a licensed electrician.
- Ensure the power supply matches the specifications of the heat pump (voltage, amperage).
- Install a dedicated circuit breaker and a suitable disconnect switch near the unit.
- Proper grounding is essential for safety.
5. Operating Instructions
Once installed and connected, operating your EvoLine heat pump is straightforward.
5.1 Initial Start-up
- Ensure the pool pump is running and water is flowing through the heat pump.
- Turn on the electrical power to the heat pump at the disconnect switch.
- The digital control panel will illuminate.
5.2 Setting Desired Temperature
- Use the up/down arrows on the digital control panel to set your desired pool water temperature.
- The unit will automatically begin heating or cooling to maintain the set temperature.
5.3 Wi-Fi Control (AstralPool EVOLine App)
- Download the free AstralPool EVOLine application from your device's app store.
- Follow the in-app instructions to connect your heat pump to your home Wi-Fi network.
- Once connected, you can monitor and control your heat pump remotely, adjust settings, and view operational status.
5.4 Heating and Cooling Modes
The EvoLine heat pump can both heat and cool your pool water, allowing for precise temperature regulation to maintain a constant, comfortable swimming temperature.
5.5 Defrosting Function
The unit features automatic defrosting via cycle inversion. This function prevents ice buildup on the evaporator coils, ensuring efficient operation even in colder conditions (minimum operating air temperature 0 °C).
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your heat pump.
6.1 Regular Cleaning
- Keep the area around the heat pump clear of debris, leaves, and other obstructions.
- Periodically clean the evaporator coils with a soft brush or garden hose to remove dirt and dust. Ensure the unit is powered off before cleaning.
- Wipe down the exterior casing with a damp cloth.
6.2 Winterization
Before the winter season or when temperatures consistently drop below 0 °C, it is recommended to winterize your heat pump:
- Turn off the heat pump and disconnect its electrical power.
- Drain all water from the heat pump's plumbing to prevent freezing damage.
- Cover the unit with a breathable, protective cover to shield it from harsh weather conditions.
6.3 Professional Service
For any issues related to the refrigerant circuit or complex electrical problems, contact a certified HVAC technician or Astralpool authorized service center.
7. Troubleshooting
This section addresses common issues you might encounter with your heat pump.
| Problem | Possible Cause | Solution |
|---|---|---|
| Heat pump not turning on | No power, tripped breaker, faulty wiring. | Check power supply and circuit breaker. Ensure disconnect switch is ON. Contact an electrician if problem persists. |
| Unit running but not heating | Low water flow, dirty evaporator coils, low refrigerant. | Ensure pool pump is running and filter is clean. Clean evaporator coils. Contact service for refrigerant check. |
| Error code displayed | Specific system fault. | Refer to the AstralPool EVOLine app or contact customer support with the specific error code. |
| Excessive noise | Loose components, fan obstruction, compressor issue. | Check for loose panels or obstructions. If noise persists or is unusual, contact service. |
For issues not listed or if solutions do not resolve the problem, please contact Astralpool customer support.
8. Specifications
Technical specifications for the Astralpool EvoLine 15-8.7 KW heat pump:
- Model: EvoLine 15-8.7 KW
- Product ASIN: B01BNV5R20
- Manufacturer: AstralPool
- Weight: Approximately 100 Kilograms
- Refrigerant Type: R410A
- Minimum Operating Air Temperature: 0 °C
- Recommended Pool Volume: Up to 80 m³ (residential pools)
- Casing Material: ABS / White
- Heat Exchanger: A1 Titanium Double Spiral
- Control: Digital, Wi-Fi enabled via AstralPool EVOLine app
- Defrosting Method: Cycle Inversion
- Features: Heat and cold function, waterproof electrical panel, high and low pressure switch, electric resistance on lower tray for ice prevention.
9. Warranty and Support
Astralpool products are manufactured to high-quality standards and come with a manufacturer's warranty. Specific warranty terms and conditions may vary by region and purchase date. Please refer to your purchase documentation or contact your retailer for detailed warranty information.
For technical assistance, spare parts, or warranty claims, please contact Astralpool customer support or an authorized service center. Ensure you have your product model and ASIN (B01BNV5R20) available when contacting support.